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Antibiotic guidelines
These guidelines are maintained jointly between Tameside and Glossop ICFT
Antibiotic pharmacist and microbiologists and the Tameside local office antibiotic pharmacist. Their
contact details can
be found at the bottom of the page. For guidance on how to add these guidelines on your mobile device or
any general website feedback please use the feedback button at the bottom of the page.
Bursitis occurs when the bursa is irritated and inflamed and is generally
classified as.
Non-septic (most common) - sterile inflammation resulting from various causes
including trauma or overuse.
Septic - infection resulting from seeding of the bursal sac with micro-organisms,
usually bacteria. Olecranon bursitis is more common in:
Athletes who play sports which involve repetitive overhead throwing or elbow
flexion and extension.
People in jobs which involve risk of regular elbow trauma or pressure on the
bursa. For example gardeners and mechanics.
Young or middle-aged men.
Most cases of olecranon bursitis resolve without complications; however,
recurrent episodes may occur especially after recurrent minor trauma.
1st choice - Flucloxacillin
1g QDS 5 days
2nd choice - Clindamycin
450mg QDS for 5 days
Osteomyelitis
Osteomyelitis could be suspected if the following are seen:
Wound probing to bone
sequestrated bone removed from wound
static ulceration not responding to treatment (first address soft tissue
infection, mechanical causes, ischaemia, co-morbidities)
history of soft tissue infection increases suspicion
“Sausage toe”
Arrange x-ray to rule out osteomyelitis
Collect and send any bone fragments to microbiology for
culture and sensitivity
Whilst results of x-ray awaited, treat any signs or symptoms
of soft tissue infection using the Tameside local office
guidelines guidelines. If
the infection does not respond to treatment liaise with
microbiology.
is usually self-limiting and gets better within 3 to 4 weeks without
antibiotics
is most commonly caused by a viral upper respiratory tract infection,
such as a cold or flu
can also be caused by acute bronchitis, a lower respiratory tract
infection, which is usually a viral infection but can be bacterial
can also have other infective or non-infective causes.
Be aware that some people may wish to try the following
self-care treatments, which have limited evidence of some
benefit for the relief of cough symptoms:
honey (in people aged over 1 year)
pelargonium (a herbal medicine; in people aged 12 and
over)
over-the-counter cough medicines containing the
expectorant guaifenesin (in people aged 12 and over)
over-the-counter cough medicines containing cough
suppressants, except codeine, (in people aged 12 and
over who do not have a persistent cough, such as in
asthma, or excessive secretions).
For people with an acute cough who are identified at a
face-to-face clinical examination as systemically very
unwell, offer an immediate antibiotic prescription
Be aware that people with an acute cough may be at higher
risk of complications if they:
have a pre-existing comorbidity, such as significant
heart, lung, renal, liver or neuromuscular disease,
immunosuppression or cystic fibrosis
are young children who were born prematurely
are older than 65 years with 2 or more of the following
criteria, or older than 80 years with 1 or more of the
following criteria: - hospitalisation in previous year -
type 1 or type 2 diabetes - history of congestive heart
failure - current use of oral corticosteroids.
Reassess
people with an acute cough if their symptoms worsen rapidly
or significantly, taking account of:
alternative diagnoses, such as pneumonia
any symptoms or signs suggesting a more serious illness
or condition, such as cardiorespiratory failure or
sepsis
previous antibiotic use, which may have led to resistant
bacteria.
Doxycycline 200 mg on
first day, then 100 mg once a
day
Amoxicillin 500mg - 1g
three times a day
Clarithromycin 500 mg
twice a day
Review at day 3 and do not exceed total duration of treatment
by 5 days in total
Influenza
For further information on management of seasonal influenza please see NICE guidance
Please note this service is provided by Public Health Laboratory Manchester
Influenza diagnostic service for General Practice
INTRODUCTION
Public Health Laboratory Manchester provides a testing service for
respiratory viral infections, including Influenza.
Primary Care leads will be notified by email once the enhanced service
is operational. This will be when Influenza is circulating, either
nationally (by CMO notification) or locally, whichever is sooner.
SAMPLES
If patients are producing sputum, please collect a sample in sputum pot.
For patients who are not producing sputum: Please send nose and throat
swabs, combined in a single vial of virus transport medium (VTM). Please
use one flocked swab to swab the nose and another one to swab the throat
and then place both in a single vial of VTM.
If virus transport medium is not available, specimens can be taken using
dry cotton or Dacron-tipped swabs but they should not
be sent in charcoal transport medium.
REQUESTS
Respiratory virus testing, including Influenza can be requested on GP
ICE.
RESULTS
Between Monday and Friday routine respiratory virus results will
generally be available within 24 hours of receipt in the laboratory.
Results for samples received after 09.00 on Saturday or during Sunday
will be available on the following Monday.
Positive results will be telephoned to the requesting location during
the following hours: 08.30-17.00 Monday to Friday and 08.30 to 12.30 on
Saturday.
A dedicated mobile phone number (07973 870099) will be available (08:30
to 17:00 seven days a week) for chasing urgent results.
ADDITIONAL CONTACT DETAILS
For further information during normal working hours (Mon-Fri 9am-5pm and
Saturday 09.00-12.30) please contact the laboratory (0161 2768854 Option
1).
Outside of normal working hours the duty consultant virologist can be
contacted for urgent clinical and operational advice via the hospital
switchboard (01612761234).
The current Department of Health advice should be followed.
Annual vaccination is essential for all those at risk of influenza.
Treatment is recommended when all of the following apply:
Influenza is known to be circulating in the community (indicated
by national surveillance schemes).
The patient is in an ‘at-risk’ group.
The patient presents with influenza-like illness and can begin
treatment within 48 hours of the onset of symptoms.
Oseltamivir 75mg BD for 5
days
or
Zanamivir 10 mg (2 inhalations
via diskhaler) BD for 5 days (caution in
asthma and COPD; there is a risk of bronchospasm so a short- acting
bronchodilator should be available).
Prophylaxis is normally not
considered in at-risk groups who have been vaccinated
against seasonal influenza at least 14 days before
exposure.
Prescribe an antiviral drug for
post-exposure prophylaxis if all of the following
circumstances apply:
The national surveillance
scheme indicates that influenza is
circulating.
The person has been exposed
to a person (in the same household or residential
setting) with an influenza-like illness.
The person is in an 'at
risk' group (see below for more
information) and has not been adequately
protected by vaccination, that is:
They have not been
vaccinated since the previous influenza
season.
The vaccination is
not well matched to the circulating
strain.
There has been less
than 14 days between vaccination and date of
contact with influenza.
The person is able to start
treatment within 48 hours of this contact (for
oseltamivir) or 36 hours of this contact (for
zanamivir).
Treatment after
48 hours of this contact (for
oseltamivir) or 36 hours of this
contact (for zanamivir) is an off-label use
and should be done on specialist advice
only.
Prophylaxis is also recommended for
residents in chronic care establishments (regardless of
influenza vaccination) using oseltamivir within 48 hours of
influenza-like illness being present in the
establishment.
Oseltamivir 75mg OD for 10
days (within 48
hours of contact)
or
Zanamivir 10mg (via diskhaler) OD
for 10 days
(within 36 hours of contact)
Chronic respiratory disease, including:
Chronic obstructive pulmonary disease, including chronic
bronchitis and emphysema, bronchiectasis, cystic
fibrosis, interstitial lung fibrosis, pneumoconiosis,
and bronchopulmonary dysplasia.
Asthma that requires continuous or repeated use of
inhaled corticosteroids or with previous exacerbations
requiring hospital admission.
Children who have previously been admitted to hospital
for lower respiratory tract disease.
Chronic heart disease, including congenital
heart disease, hypertension with cardiac complications, chronic
heart failure, and individuals requiring regular medication or
follow up for ischaemic heart disease.
Chronic kidney disease, including nephrotic
syndrome, chronic renal failure, and renal transplantation.
Chronic liver disease, including cirrhosis,
biliary atresia, and chronic hepatitis.
Chronic neurological disease, including stroke
and transient ischaemic attack.
Diabetes, including type 1 diabetes and
type 2 diabetes (requiring oral hypoglycaemic drugs or a
controlled diet).
Immunosuppression due to disease or
treatment, including:
People undergoing chemotherapy (or radiotherapy) leading
to immunosuppression.
People with asplenia or splenic dysfunction.
HIV infection (all stages).
Individuals treated with, or likely to be treated with,
systemic steroids for more than 1 month at dosages
equivalent to 20 mg prednisolone daily (at any age)
or, for children weighing less than 20 kg, a dose
of 1 mg or more per kg body weight per day.
Morbid obesity (body mass index of 40 or more).
Consideration should also be given to:
People living in long-stay residential or nursing homes.
People who receive a carer’s allowance or care for
disabled or elderley people, whose welfare may be at risk if the
carer falls ill.
Pertussis (Whooping Cough)
There is increased pertussis activity in England and it is advised that the
following actions should be taken:
Immunise: all infants must be immunised at the correct time to ensure
they are protected as early as possible and prevent spread to vulnerable
infants.
Notify: suspected cases must be reported to PHE North West on 0344 225
0562.
Test: the specimen taken will depend on the time of presentation. For
patients presenting within 14 days of onset of cough, take a per nasal
swab. For patients presenting after 14 days of onset of cough,
take blood for serology.
Please can the following form also be completed and faxed or emailed to PHE
Fever in last 24h, Purulence, Attend rapidly under 3d, severely Inflamed
tonsils, No cough or coryza
Score 0-1: 13-18% streptococci, use NO antibiotic strategy;
2-3: 34-40% streptococci, use 3 day back-up antibiotic;
>4: 62-65% streptococci, use immediate antibiotic if
severe, or 48hr short back-up prescription
A positive throat swab culture growing Streptococcus Group A, together with
clinical features of acute pharyngotonsillitis almost certainly indicates
infection.
If you have taken a throat swab before prescribing antibiotics and it is
reported negative for Streptococcus Group A do not prescribe
antibiotics, and if antibiotics have already been commenced, discontinue
them.
Streptococcus A throat swab POC testing can be a rapid way to determine
bacterial vs viral sore throat and consideration should be given to this
method of testing especially in the urgent care or walk-in setting.
Phenoxymethylpenicillin 500mg
QDS or 1g BD (QDS) when
severe for 5 days. (10 days
for scarlet fever).
Penicillin
allergy
Clarithromycin 500mg
BD for 5 days. (10 days for scarlet
fever).
Otitis Media
Many cases are viral and otitis media
resolves in 60% of cases without antibiotics within 24
hours. You need to treat 15 children aged over 2
years to get pain relief in one child, at 2 days. A poor outcome is unlikely
if there is no vomiting and the temperature is below 38.5ºC. Recent
evidence suggests that antibiotics seem to be most beneficial in children
younger than 2 years of age with bilateral acute otitis media, and in
children with both acute otitis media and otorrhoea.
Non-antimicrobial treatments
Offer regular doses of paracetamol or ibuprofen for pain. Use the right
dose for the age or weight of the child at the right time, and use maximum
doses for severe pain
Consider eardrops containing an anaesthetic and an analgesic for pain if an
immediate antibiotic is not given, and there is no eardrum perforation or
otorrhoea decongestants or antihistamines
Evidence on antibiotics Antibiotics make little difference to the number of
children whose symptoms improve
Antibiotics make little difference to the number of children with recurrent
infections, short-term hearing loss or perforated eardrum
Complications (such as mastoiditis) are rare with or without
antibiotics. Possible adverse effects include diarrhoea and
nausea.
Groups who may be more likely to benefit from antibiotics
• Children and young people with acute otitis media and otorrhoea
(discharge following eardrum perforation) Children under 2 years with acute
otitis media in both ears
2-3 days treatment may be sufficient so parents can stop the antibiotics
before the end of the course if their child has recovered.
First line treatment should be with:
Eardrops containing an anaesthetic and an analgesic
Phenazone 40 mg/g with lidocaine 10 mg/g (Otigo)
Apply 4 drops two or three times a day for up to 7 days.
Use only if an immediate oral antibiotic prescription is not
given, and there is no eardrum perforation or otorrhoea
Treatment for adults (for children see BNF for doses)
Amoxicillin 500mg
TDS for 5 days or 1g
TDS for 3
days
Penicillin
allergy
Clarithromycin 500mg
BD for 5 days
Otitis Externa
First use aural toilet and analgesics.
Cure rates are similar at 7 days for topical acetic acid or antibiotic +/-
steroid.
First line: Acetic acid
2% (e.g. Earcalm available over the counter) 1 spray TDS 7 days
Second line: Neomycin sulphate
with corticosteroid (e.g. Otomize ear spray, 1 puff TDS or
Betnesol N ear drops 3 drops TDS) 7 days min to 14 days max.
Advise patient to apply tragal pressure to help remove the debris.
AVOID IF PERFORATED TYMPANIC MEMBRANE.
If cellulitis or disease extending outside the ear canal, start oral
antibiotics and refer.
Acute Rhinosinusitis
Avoid antibiotics as 80% resolve in 14 days without, and they only
offer marginal benefit after 7 days.
Reserve antibiotics for those with severe or persistent (10 days plus)
symptoms. Steam inhalations will encourage drainage and can give relief. Use
adequate analgesia. Consider delayed or immediate antibiotic when purulent
nasal discharge.
Treatment for adults (for children see CBNF for doses)
Amoxicillin 500 mg
TDS for 5 days (1g if
severe)
Penicillin
allergy
Doxycycline 200 mg STAT then
100 mg OD for 5 days in total.
Doxycycline must NOT be prescribed for children
under 12 years, or for pregnant or breast-feeding women.
If failure to respond to the above first line antibiotics use
Pyelonephritis is inflammation of the kidney which usually results from bacterial
infection. It is important to differentiate pyelonephritis (upper urinary tract
infection) from cystitis (lower urinary tract infection) in order to treat the
patient appropriately. Pyelonephritis triggers a systemic response and symptoms
include: fever, rigors, flank pain, nausea, vomiting and costovertebral angle
tenderness, whereas symptoms of cystitis are more localised to the area of
infection i.e. the bladder and include dysuria, urinary bladder frequency and
urgency,and suprapubic pain.
Cefalexin
1g TDS for 10 days.
Penicillin
allergy
Ciprofloxacin 500mg
BD for 7 days.
Bacterial Prostatitis
Send a MSU off for culture and prescribe empiric antibiotics. Review antibiotic
therapy when sensitivity results come back (refer to urologist).
1st
line:Co-trimoxazole 960mg
BDfor 14 days.
2nd
line:Ciprofloxacin 500mg
BD for 14 days.
3rd
line:Doxycycline
100mg BD for 14 days.
In sexually active young men consider a diagnosis of Chlamydia
trachomatis or gonorrhoea. Refer all men for investigation by a
specialist after recovery to exclude a structural cause.
Catheter-associated UTI
Catheter-associated UTI occurs when bacteria in a catheter bypass the
body's defence mechanisms and enter the bladder.
The longer a catheter has been in place the more likely bacteria will be
found in the urine
Treatment is only needed for
symptomatic catheter-associated UTI (apart from
in pregnancy)
Removing or changing the catheter (especially if it has been in place for
longer than 7 days) should be strongly considered.
Catheters should be reviewed and removed rather than changed if
possible
This is not
routinely required for every patient.
However, for those patients that are truly symptomatic of a
UTI and require a catheter change (rather than just
removal) and there is concern
regarding introduction of bacteria during the change
(due to previous medical history or traumatic catheter
change), then antibiotics can be given to reduce the
incidence of bacteraemia.
Any antibiotic therapy for
these patients should be based on previous known urine
sensitivities and ideally a specimen be sent for
urinalysis BEFORE any
antibiotic therapy is started for resolution of the
UTI.
Urine specimens
should ALWAYS be taken
from the sampling port and NOT the catheter
bag. Refer to the Trust Urinary catheterisation and
catheter care management adults policy for guidance
on best practice.
For further advice on
individual patients contact Urology Specialist Nurses 0161
922 6696, Infection Prevention Nurses on 0161 922 6194 or
the Consultant Microbiologist on 0161 922 4086 /
6500.
Recurrent UTI
Recurrent urinary tract infection (UTI) in adults is defined as repeated UTI with
frequency of 2 or more UTIs in the last 6 months or 3 or more UTIs in the last
12 months.
Comprehensively assess the problem and refer to a specialist urologist or
gynaecologist (for female patients).
Behavioural and personal hygiene measures:
Patients should be given
advice about behavioural and personal hygiene
measures to reduce the risk of UTI, such
as:
- drinking enough fluids
to avoid dehydration
- not delaying habitual and
post-coital urination
- wiping from front to
back after defaecation
- not douching or wearing
occlusive underwear.
Cranberry products and
D-mannose:
Some women find these effective, but there is
currently poor evidence to support this and patients should be warned about
the sugar content of these products if relevant. Cranberry products
should be avoided by patients on warfarin.
Antibiotic
treatment:
If behavioural and personal hygiene measures do not reduce
incidence of UTI, antibiotic treatment may be considered from
one of the following recommendations below:
Each episode of UTI may be treated by a healthcare
professional as it occurs.
Patient/carer initiated antibiotic treatment is a
cost-effective and safer alternative (in terms of avoiding
the development of CDI and antibiotic resistance) compared
to continuous antibiotic prophylaxis.
This entails self-administration of single high-dose
antibiotic treatment; however, if symptoms persist,
treatment could continue for up to 3 days, but often 1 or 2
days are sufficient. This should be considered in
patients who are compos mentis and are capable of
recognising the symptoms of UTI. The patient should be
counselled on how and when to self-treat. Antibiotics
should be reviewed every 6 months.
Antibiotic prophylaxis with either trimethoprim 100mg or
nitrofurantoin 50mg nocte (provided there is sensitivity to
these antibiotics) may be considered where it may be
impractical for patients or carers to initiate antibiotics
appropriately however antibiotics must be reviewed at least
every 6 months. The patient should be counselled on
adverse effects and the risk of antibiotic
resistance developing.
If related to sexual intercourse consider a single dose of
antibiotic post coital (off-label use). Trimethoprim
200mg or nitrofurantoin 100mg stat may be
given after taking into account sensitivity
results. Antibiotics should be reviewed every 6
months.
For patients who develop and continue to have symptoms of UTI
whilst taking antibiotic prophylaxis or treating a UTI, they
should be advised to seek medical help.
Uncomplicated UTI in Females
If there is fever, flank or back pain then it is likely to be an upper UTI and
antibiotic treatment for 7 - 14 days is needed, (see pyelonephritis section).
If symptoms are mild the woman may wish to consider not taking antibiotics and
simply increase her fluid intake as UTIs often resolve spontaneously in a few
days.
If the woman has more than 3 typical symptoms of a UTI, and no vaginal discharge,
then treat empirically with antibiotics as below.
If the woman has 2 or less, or mild symptoms, obtain a urine sample. If the urine
is NOT cloudy this gives a 97% negative predictive value, so do not treat unless
other risk factors of infection are present.
If urine is cloudy then perform a urine dipstick test containing nitrite and
leucocyte esterase impregnated reagent. If the results are negative for
leucocytes and nitrites then there is a 95% negative predictive value. If both
are positive, or nitrite or leucocyte esterase are positive, then treat.
However, if only leucocytes are positive only treat if symptoms are severe and
send urine for culture.
DO NOT PERFORM URINE DIPSTICK TESTS IN THOSE OVER THE AGE OF 65 YEARS
Nitrofurantoin 100mg MR
BD for 3 days (nitrofurantoin 50mg
QDS may be an alternative if supply issues with MR
preparations).
Nitrofurantoin is contraindicated in patients with an eGFR of
≤45ml/min; however it maybe used with caution in patients
with eGFR 30-44ml/min provided the duration of treatment does
not exceed 7 days
OR
Pivmecillinam 400mg STAT then
200mg TDS for 3 days (this is a
penicillin)
If the above two options are not suitable for patients then
please use MSU results to guide treatment or discuss with
Microbiologist on 0161 922 4086/6500 or mobile via switch 0161
922 6000
If a patient is penicillin allergic (anaphylaxis) and has poor
renal function whereby other antibiotic options can't be
used thenFosfomycin (prescribe as Monuril) 3g STAT once only can
be given.
We have high levels of resistance (50%) to co-amoxiclav of E
coli. Pivecillinam has shown to be effective against E
coli and is also a recommended choice in the PHE guidelines. The
resistance to this drug is low in our local population at 16%.
Cephalosporins have high sensitivity rates in Tameside.
Extended - spectrum Beta-lactamase enzymes (ESBLs) in
gram-negative bacilli such as E. coli are increasing, and these
ESBL-producing E. coli are multi-resistant but remain sensitive
to nitrofurantoin. Consider a diagnosis of Chlamydia trachomatis
in sexually active young women (in which case urine or
endocervical specimens should be submitted for Chlamydia PCR
assay).
UTI in Children
Send a MSU for culture and rule out or manage associated conditions (e.g.
constipation, urinary tract obstruction). In a child over 60 days old with mild
symptoms or another possible cause a urine dipstick test can be performed. If
negative for nitrites and leucocyte esterase, antibiotics can be delayed until
culture results become available. With moderate symptoms start antibiotics and
review treatment when the culture results are back.
NICE guidelines also state that the locally agreed choices should be followed.
Trimethoprim dosed as in cBNF for 3 days
An alternative antibiotic should be used if the child is already
on trimethoprim prophylaxis (in which case the trimethoprim
should be stopped), has had it in the last 3months, or has had
previous infections resistant to it e.g.
Cefalexin
dosed as in cBNF for 3 days
Penicillin
allergy
Nitrofurantoin
dosed as in c BNF for 3 days
For children who are 3 months or older and have cystitis or lower
UTI NICE guidance CG54 suggests 3 days treatment for lower UTI.
However if the child is still unwell after 24 - 48 hours,
therapy needs reviewing and if there is no alternative
diagnosis, send urine for culture.
For children who are under 3 months or children with upper
UTI/pyelonephritis refer immediately to a paediatric specialist.
Infants and children with recurrent UTIs should be referred for
assessment by a paediatric specialist.
UTI in Males
Always send a MSU off to the lab for culture. Consider a diagnosis of prostatitis
and refer if necessary. In sexually active young men with urinary symptoms
consider Chlamydia trachomatis and other sexually transmitted infections.
DO NOT PERFORM URINE DIPSTICK TESTS IN THOSE OVER THE AGE OF 65 YEARS
1st choice: Pivmecillinam
400mg STAT for the first dose
followed by 200mg
TDS thereafter for 7
days.
2nd choice: Nitrofurantoin
100mg MR BD for 7 days
(nitrofurantoin 50mg QDS may be an alternative if supply issues
with MR preparations)
Nitrofurantoin is contraindicated in patients with an eGFR of
≤45ml/min however it may be used with caution in patients
with eGFR 30-44ml/min provided the duration of treatment does
not exceed 7 days.
UTI in Pregnancy
A MSU (mid stream urine sample) should be sent off for culture at the first
antenatal visit, as asymptomatic bacteriuria can be associated with
pyelonephritis and premature delivery. If the patient presents with signs of a
UTI send off a MSU for culture.
Treat empirically until sensitivity data comes back. Repeat the MSU 7 days after
treatment has been completed to ensure the infection has been eradicate.
ORAL TREATMENT:
1st line: Nitrofurantoin 100mg MR BD - AVOID AT TERM (from 37
weeks).
2nd line: Pivmecillinam 400mg STAT
then
200mg TDS(this is
a
penicillin-containing antibiotic)
Cefalexin has been chosen as first line choice as we have high
levels of E coli sensitive to this antibiotic in our local
population and it also concentrates well in the urine. It
is of utmost importance that UTI in pregnancy is treated
promptly and effectively. We can be confident that this is the
case if cephalexin is used in this population.
Short term use of nitrofurantoin in pregnancy is unlikely to
cause problems to the foetus. Nitrofurantoin i s contraindicated
in patients with an eGFR of ≤45ml/min however it may be used
with caution in patients with eGFR 30-44ml/min provided the
duration of treatment does not exceed 7 days.
Please note that a rapid-onset skin reaction is likely to be an inflammatory or
allergic reaction rather than an infection.
Most insect bites or stings will not require antibiotics.
Advise patients:
That skin redness and itching are common and may last for up to 10 days
Avoid scratching as this may help reduce inflammation and the risk of
infection
They should seek medical help if symptoms worsen significantly at any time
or they become systemically unwell
Do not routinely offer antibiotics if there are no signs or
symptoms of spreading cellulitis.
Be aware that people may wish to consider oral antihistamines (in
those over 1 year old) to help relieve itching.
If signs and symptoms of infection treat as cellulitis
Human and Animal Bites
Note: see
also section below under the heading
animal and human bites to the hand including clenched fist
injuries.
Antibiotic prophylaxis is recommended for all wounds under 72 hours old even if
there is no sign of infection. Consider if tetanus prophylaxis is needed.
Assess the HIV, hepatitis B and C and syphillis risk and if necessary discuss
with a Consultant in Communicable Disease Control.
If the skin is not broken just clean it, but if the skin is broken irrigate it
with warm, running water. Send the patient to ED if severe.
Check tetanus status and immunise if necessary.
Prophylaxis is advised for puncture wounds, any bite involving the hand, face,
foot, joint tendon or ligament, and in immunocompromised, diabetic, asplenic or
elderley patients.
If treating an insect bite then treat
as cellulitis. True cellulitis is a systemic
infection and you would expect some systemic signs and symptoms, please ensure
an infection is confirmed as all insect bites do not need to be treated with
antibiotics. (See cellulitis for treatment of
infected insect bites)
Co-amoxiclav 625 mg
TDS for 5 days
Penicillin allergy
Doxycycline 200mg po for the
first dose then 100mg po bd for 5 days
Animal and human bites to the hand
including clenched fist injuries ('fight-bite') are
at greater risk for development of complications
associated with infection particularly septic arthritis,
osteomyelitis and tendon sheath infection.
These patients would require hospital admission for intravenous antibiotic
treatment as well as orthopaedic review with
assessment of surgical intervention including joint washout
and tissue debridement.
Cellulitis
True cellulitis is a systemic infection and you would expect some systemic signs
and symptoms.
This treatment also applies if there is spreading
cellulitis resulting from an insect bite (please
ensure an infection is confirmed as all insect bites do
not need to be treated with antibiotics).
If there is history of exposure to fresh water, i.e. rivers or streams (Aeromonas
hydrophilia) at the site add ciprofloxacin (750 mg
twice daily 7 days) and if there is history of exposure to salt water (Vibrio
vulnificus) add doxycycline (200mg stat then 100mg
daily 7 days total).
Doxycycline must NOT be prescribed for children under 12 years, or for pregnant
or breast-feeding women.
Please refer to the full guidance distributed for the community IV cellulitis
pathway
Flucloxacillin 1g QDS for 5
days
Penicillin allergy
Clindamycin 450mg QDS for 5
days
Co-amoxiclav 625 mg
TDSfor 10
days.
Penicillin
allergy
Clindamycin 450mg po
QDS for 10 days.
If the patient is febrile and acutely ill, refer to hospital for
IV treatment.
Cellulitis Antibiotic Formulary
(Treat only until acute inflammation
disappears)
ERON CLASS I
Antibiotic
Route
Dose
Frequency
Duration
Review
Flucloxacillin
Oral
1g
QDS
3 days
Day 4
In penicillin allergy:
Clarithromycin
Oral
500mg
B.D.
3 days
Day 4
ERON CLASS II
Oral treatment
Antibiotic
Route
Dose
Frequency
Duration
Review
Flucloxacillin
Plus
Clindamycin
Oral
Oral
1g
450mg
QDS
QDS
3 days
3 days
Day 4
Day 4
In penicillin allergy:
Clindamycin
Oral
450mg
QDS
3 days
Day 4
IV treatment
Flucloxacillin via Elastomeric pump
IV
8g
24 hours
3 days
Day 4
In the case of chemical phlebitis
From pump-Change to Clindamycin
Oral
450mg
Q.D.S.
3 days
Day 4
In penicillin allergy:
Teicoplanin
If 50-70kg
IV
Day 1 = 800mg
Stat
3 days
Day 4
Day 2 & 3 = 10mg/kg
Once daily
If > 70kg
IV
Day 1 = 12mg/kg
Stat
3 days
Day 4
Day 2 & 3 = 10mg/kg
Once daily
Do pre-dose level before 4th dose and
if outside the therapeutic range, discuss with
Microbiologist/Antibiotic Pharmacist before
resuming treatment.
If eGFR<30ml/min dose of teicoplanin should be
obtained from Antibiotic Pharmacist.
Dermatophyte Infection of the Skin
Take skin scrapings for culture. Topical azoles,
clotrimazole 1 % or miconazole 2
%, are useful if you are not sure if there is Candida or
dermatophyte infection. The azoles can take 4–6 weeks to work.
Topical terbinafine 1% although more expensive can work with in a week. Consider
oral treatment only if disease is extensive or severe (however, consider
referral) or if topical treatment has failed. Discuss scalp infections with a
specialist
Diabetic Foot Infection
The recommendations for treatment of DFI have been made following
discussion with Abigail Hall (High Risk Foot Team Podiatrist) and Dr Haris
Rathur (Consultant for Adult Medicine).
All patients with Diabetic Foot Ulcers MUST
be under the care of a Podiatrist
Presence of at least 2 of the following:
local swelling, erythema, local tenderness or pain, local warmth,
purulent discharge.
Local infection involving only skin and subcutaneous tissue. If
erythema, must be <2cm around ulcer
Flucloxacillin 1g QDS for a
maximum of 5 days (review after 3 days)
Penicillin allergy
Clarithromycin 500mg BD for a
maximum of 5 days (review after 3 days)
as above plus erythema > 2cm but <5cm, or
involving structures deeper than skin and subcutaneous tissues.
Co-amoxiclav 625mg TDS for a
maximum of 5 days (review after 3 days)
Spreading cellulitis (> 5cm from the wound), ascending
lymphangitis, deep tissue abscess formation with or without
systemic inflammatory response syndrome
arrange admittance into hospital for IV
antibiotics
Note: Systemic infection may sometimes manifest with sepsis
syndrome including fever, vomiting, hypotension, deranged
blood glucose levels and confusion. It is important to
note that patients with ischaemia and neuropathy may not mount
an appropriate inflammatory response, but nevertheless be
extremely ill.
Lipsky, B.A., Berendt, A.R., Cornia, P.B., Pile, J.C., Peters,
E.J.G., Armstrong, D.G.… Senneville, E. (2012) 2012
Infectious Diseases Society of America Clinical Practice
Guideline for the Diagnosis and Treatment of Diabetic Foot
Infections. CID 2012, 54:132-164
Leg Ulcers / Pressure Sores
Bacteria will always be present and therefore culture swabs of deeper tissues
should be taken and not slough or necrotic tissue. Systemic antibiotics
are only indicated if there is evidence of clinical infection (e.g. increasing
pain, pyrexia, spreading cellulitis, tissue induration, enlarging ulcer).
In the absence of systemic features of infection, only topical
treatment without the addition of
systemic antibiotic is indicated for these patients
Refer adults with an infected leg ulcer to hospital if they have any symptoms or
signs suggesting a more serious illness or condition, such as sepsis,
necrotising fasciitis or osteomyelitis.
In consultation with the community tissue viability team, either:
Flamazine (silver
sulphadiazine) cream for non-exudative wounds
Apply at every dressing change
OR
Medicinal honey (Mesitran
soft ointment dressing) for wounds with
an exudate
Apply at every dressing change
If these ulcers are complicated by systemic features of
infection (as above), give:
Co-amoxiclav 625mg
TDS for 5 days and then
review - if the systemic symptoms of
infection have resolved, stop antibiotics and continue topical
treatment
For penicillin allergy options please contact Consultant
Microbiology on 0161 922 4086(or
mobile via switchboard 0161 922
6000)
Shingles (Herpes Zoster)
Antivirals should be started within 72 hours of onset of the rash.
They should be used in adults over 50 years, in the immunocompromised, in anyone
with ophthalmic involvement, in anyone in severe, acute pain or with an
extensive rash; they can also be used in people who are likely to come in close
contact with “at risk” groups (e.g. immunocompromised, pregnancy).
Specialist advice should be sought for immunocompromised patients.
1. Aciclovir 800 mg
orally five times a day for 7 days
2. Valaciclovir 1g
TDS for 7 days
or
3. Famciclovir 250mg
TDS for 7 days
Aciclovir is by far the cheapest antiviral. If compliance is an
issue valaciclovir or famciclovir can be given less frequently
but these drugs are much more expensive (provided aciclovir is
prescribed generically).
Strep A Group Infection
Strep Group A infections can be clinically classified into 2 main groups:
Non-invasive and treatable with oral antibiotics in the GP/outpatient
setting and includes:
Pharyngotonsillitis
Cellulitis
Skin and wound infections (such as impetigo and chronic leg ulcers)
Scarlet fever (toxin mediated infection).
Invasive and potentially life-threatening including:
Necrotizing fasciitis
Bacteraemia (including bacteraemic pneumonia)
Facial erysipelas
Streptococcal toxic shock syndrome.
Differentiation between non-invasive and invasive Strep Group A infection is
important for appropriate clinical management. Because of the potential for
non-invasive Strep Group A infections to be become invasive all clinical
laboratory culture proven Strep Group A infections must be
treated with antibiotics as follows:
Amoxicillin 1g po tds for 10 days.
(NOTE: for treatment of Strep Group A tonsillitis see
Pharyngitis / Tonsillitis section in primary care guidelines.
Penicillin allergy
Clarithromycin 500mg BD for 10 days.
(NOTE: for treatment of Strep Group A tonsillitis see
Pharyngitis / Tonsillitis section in primary care guidelines.
Impetigo
In those with uncomplicated impetigo
Explain the diagnosis and provide written information.
A patient information leaflet on
Impetigo can be downloaded from the
British Association of Dermatologists website at
www.bad.org.uk.
Reassure the person that impetigo usually heals completely without scarring,
and that serious complications are rare.
Advise the person that hygiene measures are important to aid healing and
stop infection spreading to other areas of the body and to other people.
Recommend that the person:
Washes affected areas with soap and water.
Washes their hands regularly, in particular after touching a patch
of impetigo.
Avoids scratching affected areas.
Avoids sharing towels, face cloths, and other personal care products
and thoroughly cleans potentially contaminated toys and play
equipment.
Inform the person of Public Health England exclusion recommendations:
Children and adults should stay away from school and other
childcare facilities or work until lesions are healed, dry
and crusted over or 48 hours after initiation of antibiotics.
Food handlers are required by law to inform employers immediately if
they have impetigo.
Ensure optimal treatment of any pre-existing skin conditions such as eczema,
head lice, scabies or insect bites.
Mupirocin should be reserved for MRSA. If widespread or long standing
impetigo use systemic antibiotics.
Do not offer combination treatment with a topical and oral antibiotic to treat
impetigo.
Ensure a review is undertaken to ensure sustained improvement or the need to
escalate treatment.
Topical agent - for people with localised non-bullous
impetigo who are not systemically unwell or at high risk of
complications
Hydrogen peroxide 1%
cream (Crytacide) apply 2-3 times a
day for 5 days
Although other topical antiseptics are available for treating
superficial skin infections, no evidence was found for using
them to treat impetigo.
If hydrogen peroxide 1% cream is unsuitable, then fusidic acid 2%
(apply TDS for 5 days) may be considered as
an alternative
Offer a short course of a topical or oral antibiotic for people
with widespread non-bullous impetigo who are not systemically
unwell or at high risk of complications
Topical
Fusidic acid 2% apply TDS for
5 days
Oral options
Flucloxacillin 1g
QDS for 5 days
Children:
Age
Dose
1 month to 1 year
62.5mg - 125mg QDS
2 years to 9 years
125mg - 250mg QDS
10 years to 17 years
250mg - 500mg QDS
If child weighs over 50kg use adult doses.
Penicillin
allergy
Clarithromycin 500mg
BD for 5 days
Bullous impetigo or impetigo in people who are
systemically unwell or at high risk of
complications
Offer a short course of an oral antibiotic for:
all people with bullous impetigo
people with non-bullous impetigo who are systemically unwell
or at high risk of complications.
In mild acne initial treatment should consist of topical benzoyl peroxide or a
topical retinoid. Topical antibiotics may be used in moderate acne, or where
there is treatment failure or intolerance to treatment in mild acne. Topical
antibiotics should be used in combination with benzoyl peroxide (if tolerated)
as this combination is more effective than using either drug in isolation, and
because it limits the development of antibiotic resistance. Topical antibiotics
should not be combined with topical retinoids as this combination may promote
bacterial resistance.
Topical antibiotic treatment should not be used long-term and should be stopped
after 6-8 weeks. Consider switching to benzoyl peroxide at this point.
Oral treatment
Oral antibiotics may be considered in patients where topical treatment is not
tolerated, there is moderate acne on the shoulders or back where it may be
extensive or difficult to reach, or if there is a significant risk of scarring
or pigment changes. Oral antibiotics may be combined with topical benzoyl
peroxide or a topical retinoid, or both if tolerated. Oral and topical
antibiotics should not be prescribed for concomitant use. Oral antibiotics may
need to continue for 3 months before a response to treatment is seen.
Lymecycline 408mg
OD
If not tolerated or pregnant/breastfeeding:
Erythromycin 500mg
BD
Fungal Nail Infections
If you suspect a dermatophyte infection of the proximal fingernail or toenail,
take nail clippings for fungal culture. Only start treatment if infection is
confirmed by the laboratory. This condition is rare in children so refer them
for specialist advice.
For superficial infections only
Amorolfine 5 % nail
lacquer 1–2 times a week for 6
months (fingers) or 12 months (toes)
or
Terbinafine 250 mg OD for 6–12 weeks (fingers) or 3–6
months (toes)
or
For infections with yeasts and non-dermatophyte moulds use pulsed Itraconazole 200 mg
BD for 7 days repeated
monthly. For fingernails use 2 courses and for
toenails use 3 courses.
Rarely idiosyncratic liver reactions occur with
terbinafine. Tell patients to watch for signs of liver
toxicity.
Itraconazole should be avoided in patients at risk of heart
failure and in patients taking statins (risk of myopathy) and it
can also cause liver toxicity.
Chicken Pox
Always seek specialist advice for treatment and prophylaxis in pregnant women.
For advice during normal working hours, contact the Clinical Virology department
at Central Manchester University Hospitals on 0161 276 8853, and for clinical
advice out of hours, telephone 0161 276 1234 and ask for the duty Consultant
Virologist.
In healthy adults and children with uncomplicated chickenpox no antiviral
treatment is recommended. Antivirals are indicated in all patients who are
immunocompromised and always seek specialist advice for these patients. If the
patient is severely immunocompromised they will need hospital referral for
intravenous aciclovir as well as varicella zoster immunoglobulin.
Antivirals should be used in an adult with clinical toxicity within 24 hours of
onset of the rash using the same doses as in shingles.
Aciclovir 800mg orally five
times
for 7 days
Mastitis
Lactational
Most cases of lactational mastitis are not caused by an infection and do not
require antibiotics. Advice is to take paracetamol or ibuprofen to reduce pain
and fever, drink plenty of fluids, rest and apply a warm compress.
Breastfeeding: oral antibiotics are safe and appropriate, where indicated. Women
should continue feeding, including from the affected breast and be advised to
monitor the child for adverse drug reactions e.g. diarrhoea and thrush.
Non-Lactation
If immediate admission or referral is not indicated then prescribe an oral
antibiotic for all women with non-lactational mastitis. Advise the woman to seek
immediate medical advice if symptoms worsen or fail to settle after 48 hours of
antibiotic treatment.
If an abscess is suspected, be aware that
malaise and fever may have subsided if
antibiotics have been started.
If truly penicillin
allergic then please contact Consultant
Microbiologist or Antibiotic Specialist
Pharmacists for advice
Scarlet Fever
See Tonsillitis section on the Upper Respiratory Infection
page
Hidradenitis suppurativa
Hidradenitis suppurativa is a chronic inflammatory suppurative disease of the
apocrine sweat glands causing painful, inflamed nodules and sterile abscesses.
Consider this if only the groin and the axillae are involved.
It can cause painful, chronic, scarring skin condition that leads to the
formation of lumps (nodules), abscesses, and draining channels in the skin. It
often affects certain areas of the body including the armpits, breasts, groins
and genitals, and bottom. The exact cause is unknown, but the disorder involves
inflammation around the hair follicles in these areas. There is an association
with smoking, being overweight, and other medical problems including arthritis,
inflammatory bowel disease, and diabetes mellitus. Hidradenitis suppurativa has
a significant impact on patients’ quality of life.
TREATMENT SHOULD ONLY BE COMMENCED BY A DERMATOLOGIST IN SECONDARY CARE
Clindamycin 300mg
BD
Plus
Rifampicin 300mg
BD
for about 10 – 12
weeks
Ophthalmology Infections
Conjuctivitis
Only treat if severe, as most cases are viral or self limiting and 65% tend
to resolve on placebo by day 5. Bacterial conjunctivitis is usually
unilateral and also self limiting. It is characterised by mucopurulent red
eyes and not watery discharge.
1st choice Chloramphenicol
0.5 % eye
drops 1 drop 2 hourly for 2 days,
reducing to 4
hourly as the infection improves
plus
Chloramphenicol 1% eye
ointment at night
However treatment with eye drops alone may be
sufficient.
2nd choice (ONLY if chloramphenicol not effective or
unsuitable) Fusidic acid 1
% eye
drops 1 drop BD
Continue both for 48 hours after resolution of symptoms
Swab the eye for culture and sensitivity if the
infective conjunctivitis is not resolving after 7
days of treatment. Swab all people who are
sexually active for gonococcal and chlamydial infection who have
conjunctivitis that persists for 14 days despite treatment.
Please note that there as
recently been a significant price increase of
fusidic acid eye drops. Please ensure it is only
prescribed as a second choice when absolutely necessary
and chloramphenicol is not suitable
Meningitis
Meningitis
Rapid transfer to hospital remains the highest priority whether or not
penicillin is given – minutes are precious. Provided it does not cause
a delay in admission, benzylpenicillin should be administered as soon as
meningococcal disease is suspected. PHE recommends all GPs carry
benzylpenicillin and it should be given whilst transfer to hospital is being
arranged.
If a patient with suspected meningitis without a non-blanching rash cannot be
transferred to hospital urgently, antibiotics should also be given.
Benzylpenicillin is the antibiotic of choice however cefotaxime can be given
in penicillin allergy. NICE guidance states, ‘a history of a rash
following penicillin is not a contraindication.’ However if there is a
clear history of anaphylaxis after a previous dose of penicillin or
cephalosporin arrange urgent transfer without administering antibiotics.
Treatment for adults (for children see CBNF for doses)
Benzylpenicillin
1.2g – ideally IV but IM if a vein
cannot be accessed
Penicillin allergy (rash)
Cefotaxime 1g – ideally IV but IM if a vein cannot
be accessed
Penicillin allergy (Anaphylaxis)
Chloramphenicol 1g - IV
Indications for antibiotic
prophylaxis
Antibiotic prophylaxis should be
offered to the following:
Close contacts
- those who have had prolonged close
contact with the case in a household type setting during the
seven days before onset of illness. Examples of such
contacts would be those living and/or sleeping in the same
household, pupils in the same dormitory, boy/girlfriends, or
university students sharing a kitchen in a hall of
residence.
Transient contacts - those who have had transient close
contact with a case
only if they have been
directly exposed to
large particle droplets/secretions from the
respiratory tract of a case around the time of
admission to hospital.
Close contact doesNOTinclude:
staff and children attending same nursery or crèche
students/pupils in same school/class/tutor group
work or school colleagues
friends
residents of nursing/residential homes
kissing on cheek or mouth (intimate kissing would normally
bring the contact into the close, prolonged contact
category)
food or drink sharing or similar low level of salivary
contact
attending the same social function
travelling in next seat on same plane, train, bus, or car
(in the absence of intense exposure to nasopharyngeal
secretions).
Prevention of secondary
cases
Chemoprophylaxis should be prescribed following discussion with
the specialist team at the PHE North West on 0344 225 0562
within office hours and via Tameside Hospital switchboard
out of hours–ask for the PHE North West on call.
Tameside General Hospital will arrange the supply of antibiotic
prophylaxis for household contacts of patients treated there.
Consider a diagnosis of Chlamydia infection in anyone who is (or has been)
sexually active who presents with a genital infection.
To identify Chlamydia infection first catch urine sample after holding urine in
bladder for at least 1 hour, can be sent to the laboratory at Tameside General
Hospital. A test for Chlamydia on first catch urine is very reliable and the
specimen is also tested for gonorrhoea. Gonorrhoea positive cases should be
referred for management by a GUM clinic where swabs for culture and sensitivity
will betaken and contact tracing will be carried out.
Ashton Primary Care Sexual Health Clinic
Ashton Primary Care Centre, 193 Old Street, Ashton-under-Lyne, OL6
7SR
During pregnancy /breastfeeding avoid high dose regimens of
metronidazole (2g stat dose). During lactation metronidazole
enters breast milk and can alter the taste of breast milk,
therefore avoid oral treatment in lactating women and use
topical treatment instead.
Candidiasis
Many products are available over the counter, so check whether the patient
has already self-treated. Systemic treatments are best reserved for failures
of topical treatment and for patients who prefer oral treatment to topical.
Clotrimazole 10% vaginal
cream 5g single dose
or
Clotrimazole pessary
500mg as a single dose
If topical treatment fails or the patient prefers
oral preparation:
Fluconazole 150mg orally
STAT
In pregnancy avoid oral azole and use intravaginal
treatment for 7 days:
Clotrimazole pessary
100mg at night for 6 nights
(This slightly shorter treatment duration is considered
acceptable by PHE as that is the number of pessaries in one
original pack of clotrimazole 100mg pessaries).
or
Miconazole 2% cream 5g
BD as intravaginal application for 7
days
In pregnancy the use of an applicator to insert
pessaries should be avoided and insertion by hand is
preferable.
The patient should be instructed to wash hands before
insertion. For intravaginal creams where use of an
applicator cannot be avoided, care must be taken to avoid
injuring the cervix.
Chlamydia
It is recommended that management of Chlamydia should be undertaken at Ashton
Primary Care Sexual Health Clinic.
The majority of sexually transmitted infection (STI) guidelines have until
recently recommended a 1g single dose of azithromycin or 7 days of doxycycline
as standard treatment for uncomplicated urogenital and oral chlamydia infection.
Mycoplasma genitalium is emerging as a significant sexually transmitted pathogen
and coinfection rates of 3%-15% with chlamydia have been reported. Recent data
demonstrate an increasing prevalence of macrolide resistance in Mycoplasma
genitalium , likely due to the widespread use of azithromycin to treat STIs, and
the limited availability of diagnostic tests for Mycoplasma genitalium.
As a consequence of its potential to select for macrolide resistance in
Mycoplasma genitalium and its inadequacy as a treatment for rectal CT, the
British Association for Sexual Health and HIV (BASHH) no longer recommends
azithromycin for treatment of uncomplicated chlamydia infection at any site,
regardless of the gender of the infected individual.
Doxycycline 100mg bd for 7 days is now recommended as first line treatment for
uncomplicated urogenital, pharyngeal and rectal chlamydia infections, with test
of cure (TOC) for diagnosed rectal infections
Test of cure (TOC )is not routinely recommended for uncomplicated genital
chlamydia infection, because residual, non-viable chlamydial DNA may be detected
by NAAT for 3–5 weeks following treatment.
TOC is recommended in pregnancy, where poor compliance is suspected and where
symptoms persist.
Contacts of chlamydia positive patients should be treated immediately rather than
waiting for a positive result. A urine specimen must be taken before treatment
is commenced.
1st line: Doxycycline
100mg BD for 7 days
2nd line:Azithromycin 1g
STAT, followed by 500mg
once
daily for 2 days
In pregnancy/breast feeding:
Azithromycin 1g STAT,
followed by 500mg once daily for 2
days
Due to the lower cure rate in pregnancy, a test for cure should
be performed at least 5 weeks after treatment (6 weeks with
azithromycin).
Patients should be advised to avoid sexual contact for a week
after treatment, even if using a condom, to prevent the risk of
re-infection.
Epididymo-Orchitis
Due to chlamydial
infection:
Ceftriaxone 1g IM
stat then Doxycycline 100mg po
bd for 14
days.
Refer to Tameside & Glossop
centre for sexual health for contact tracing.
Due to Gram negative enteric organisms (urinary
pathogens):
1st
line:
Co-trimoxazole 960mg po bd for 10
days.
2nd
line:Ciprofloxacin 500mg po bd for 10
days
or
ofloxacin 200mg po
bdfor 14
days.
3rd
line:Doxycycline
100mg
BDfor 10
days.
Gonorrhoea
Because of varying antibiotic sensitivities gonorrhoea can be difficult to treat,
and a test of cure is important. It is recommended that management of gonorrhoea
should be undertaken at Ashton Primary Care Sexual Health Clinic, particularly
in a climate of emerging antibiotic resistance.
Infected Bartholin's cyst/abscess
Cefalexin 1g
TDS plus clindamycin 450mg
QDS for
5 days.
Note: cephalosporins
can be given in penicillin allergy with a rash.
Penicillin allergy
(anaphylaxis):
Co-trimoxazole 960mg
BDplusclindamycin 450mg
QDS for 5 days.
Pelvic Inflammatory Disease
Take appropriate specimens for chlamydia and gonococci then give a choice of
treatment regimen as indicated below. Note that all Gonorrhoea positive cases
should be referred for treatment to a GUM clinic.
Ceftriaxone 1g IM single
dose
followed by
Metronidazole 400mg
BDplusDoxycycline 100mg BD for 14
days.
The above regimen is suitable for patients with penicillin
allergy, where the nature of the allergy is a rash.
Penicillin allergy
(anaphylaxis):
Metronidazole 400mg BD plusOfloxacin 400mg BD for 14
days.
(AVOID this regimen if high risk of gonococcal disease due to
quinolone resistance).
Doxycycline must NOT be prescribed for pregnant or breast -
feeding women
Trichomoniasis
As this is a sexually transmitted infection treatment of the partner is important.
Other sexually transmitted infections may be present as well as Trichomonas. Refer
to GUM clinic for confirmation of diagnosis, treatment and partner notification.
There is emerging evidence that pregnant women with Trichomoniasis should be
treated, but there is no alternative to Metronidazole. Wait until the second
trimester before treating with 400mg twice daily for 7 days.
Metronidazole 400mg
BD for 7 days
or
Metronidazole 2g
stat
Consider clotrimazole for symptom relief (not cure) if
metronidazole declined. During pregnancy avoid high dose
regimens of metronidazole (2g stat dose)
Lower Respiratory Tract Infections
Many infections are viral but the principal bacterial pathogens in acute lower
respiratory tract infections are Streptococcus pneumoniae (which is the most
common cause of community-acquired pneumonia), Haemophilus influenzae and
atypical organisms such as Legionella and Mycoplasma. Staphylococcus aureus
lower respiratory infections can occur as a complication following influenza.
Pseudomonas may be isolated from sputum cultures but, in the community, this
would usually reflect colonisation and should not be treated; it may be helpful
to discuss with a microbiologist if in doubt. Avoid use of low dose amoxicillin
which may encourage bacterial resistance. Note that excessive use of quinolones
(e.g. ciprofloxacin) and co-amoxiclav is implicated in development of MRSA and
Clostridium difficile infections.
Systematic reviews indicate antibiotics have marginal benefits in otherwise
healthy adults. Explain to patients why they have not been prescribed
antibiotics. Consider prescribing antibiotics for people who have a pre-existing
co-morbid condition that impairs their ability to deal with infection or is
likely to deteriorate with acute bronchitis. Consider immediate antibiotics in
patients over 80 years old and ONE of: hospitalisation in past year, oral
steroids, diabetic, congestive heart failure OR over 65 years with 2 of the
above.
Amoxicillin 1g
TDS for 3 days (or amoxicillin 500mg
TDS for 5 days)
Penicillin
allergy
Doxycycline 200 mg
STAT then 100 mg OD for 5 days (or Doxycycline 200 mg
STAT then 100 mg BD for 3 days)
Doxycycline must NOT be prescribed for children under 12 years,
or for pregnant or breast-feeding women.
Acute Exacerbation of Bronchiectasis
An acute exacerbation of bronchiectasis is sustained worsening of symptoms from a
person’s stable state.
When choosing antibiotics, take account of:
the severity of symptoms
previous exacerbations, hospitalisations and risk of complications
previous sputum culture and susceptibility results.
NICE (2019) recommends to send a sputum sample for culture and susceptibility
testing and then offer an antibiotic. Also, when results of sputum culture
are available:
review choice of antibiotic
only change antibiotic according to susceptibility results if bacteria are
resistant and symptoms are not already improving,
using narrow
spectrum antibiotics when possible.
Refer to hospital if the person has any symptoms or signs suggesting a more
serious illness or condition (for example, cardiorespiratory failure or sepsis).
Seek specialist advice if:
symptoms do not improve with repeated courses of antibiotics
bacteria are resistant to oral antibiotics
the person cannot take oral medicines (to explore giving intravenous
antibiotics at home or in the community if appropriate)
Please ensure response to treatment is reviewed after 7 days at
the very most. DO NOT routinely offer two weeks of
antibiotics without adequate review. NICE (2019) guidance
gives the duration of 7-14 as a guide and up to weeks may be
required for some patients. However, adequate review is
crucial when treating exacerbation of bronchiectesis to ensure
the patient is responding and not deteriorating.
1. Amoxicillin 1g
TDS (or amoxicillin 500mg
TDS if less than 50kg) for
7-14 days
or
Penicillin
allergy (or alternative regime if
amoxicillin not suitable)
2. Doxycycline 200 mg STAT
then 100 mg OD for 7-14 days (or Doxycycline 200 mg STAT then
100 mg BD)
If Legionella is suspected:
Add Clarithromycin
500mg BDfor 7-14
days to
amoxicillin
If there is inadequate clinical response to amoxicillin
and/or doxycyline, co-amoxiclav 625 mg TDS for 7-14 days can be
tried as an alternative antibiotic.
It is recommended that only hospital consultants should commence
long-term antibiotic prophylaxis for
bronchiectesis patients and that those patients who would
benefit are carefully selected and closely monitored with
regular follow ups.
Acute exacerbation of COPD
About up to 50% of cases are viral, 30-50% are bacterial and the rest are
undetermined. Antibiotics are not indicated in the absence of
purulent/mucopurulent sputum especially if not associated with increased
dyspnoea or clinical toxicity.
Treat exacerbations promptly with antibiotics if purulent sputum
and increased shortness of breath and/or
increased sputum volume.
Risk factors for antibiotic resistant organisms include co-morbid disease, severe
COPD, frequent exacerbations, antibiotics in last 3 months.
There has been some recent information circulated on this from
the medicines management team. All patients issued with a
rescue pack should ONLY be done so after a
proper clinical assessment and the patient should be issued with
an individualised and detailed care plan
– so they are aware of what actions need to be taken.
Please refrain from conducting practice-wide searches and sending
out rescue pack prescriptions to all on the COPD or asthma
registers. This is inappropriate and the medicines supply
chain will be unable to cope with such increased demand, meaning
those actually requiring rescue medication will not be able to
source it.
COVID19 is a viral infection and so the advice stands as for all
other respiratory viral pathogens. If patients are unwell
then they are advised to seek medication attention.
1. Amoxicillin 1g
TDS for 3 days (or amoxicillin 500mg
TDS if less than 50kg for 5 days)
or
Penicillin
allergy (or alternative regime if
amoxicillin not suitable)
2. Doxycycline 200 mg STAT
then 100 mg OD for 5 days (or Doxycycline 200 mg STAT then
100 mg BD for 3 days)
If Legionella is suspected:
Add Clarithromycin
500mg BDfor 5 days
to
amoxicillin
If there is inadequate clinical response to amoxicillin
and/or doxycyline, co-amoxiclav 625 mg TDS for 5 days can be
tried as an alternative antibiotic. However, the diagnosis
should also be reviewed to ensure that exacerbation is indeed
bacterial in nature, as up to 50% of acute exacerbation of COPD
are due to a viral cause.
It is recommended that only hospital consultants should commence
long-term antibiotic prophylaxis for COPD patients and that
those patients who would benefit are carefully selected and
closely monitored with regular follow ups.
Community-acquired Pneumonia
The intensity of pneumonia in the community can be assessed using the CRB65
score; each factor scores one point:
confusion (abbreviated Mental Test score 8 or less, or new disorientation in
person, place, or time);
a raised respiratory rate (30 breaths per minute or more);
a low blood pressure (diastolic 60 mmHg or less, or systolic less than 90
mmHg);
age 65 years or over.
Score 1 or 2: intermediate risk (1-10% mortality risk).
Score 3 or 4: high risk (more than 10% mortality risk)
For life-threatening illness or where hospital admission is likely to be delayed,
give intravenous Benzylpenicillin
1.2g (give intramuscular if a vein cannot be found) or oral Amoxicillin 1g immediately.
If it is felt that blood cultures are required, due to severity of illness,
then the patient should be referred to secondary care. It is vital that
blood cultures are taken by someone who is appropriately trained to do so,
reducing the chances of contamination.
NB: it is recognised that due to increased remote consultations it may not always
be possible to obtain a BP reading. Some patients may have suitable
equipment at home, assisting the clinician in making an assesment. The
antibiotic choices have been amended to help with this in this current climate.
CRB
score
Antibiotic
choice (5 day treatment)
CRB = 0
Doxycycline
200 mg STAT then 100 mg
BD(suitable for penicillin
allergy)
OR
Amoxicillin 1
g TDS
CRB = 1-2
Doxycycline
200 mg STAT then 100 mg
BD(suitable for penicillin
allergy)
OR
Amoxicillin 1
g
TDS PLUS Clarithromycin
500mg BD
CRB = 3-4
Co-amoxiclav
625mg
TDS PLUS Clarithromycin
500mg BD
Levofloxacin
500mg BDif
penicillin allergic
Post influenzal pneumonia can be due to S. aureus which usually
requires hospital admission because of the clinical severity of
staphylococcal pneumonia. Following recovery consider
pneumococcal vaccination.
The current COVID19 pandemic has highlighted the risk faced by
older adults who are more susceptible to complications as a
result of pneumonia.
Comorbidities, impaired immunity and frailty, including a reduced
ability to cough and to clear secretions from the lungs, can all
contribute to this complication.
Viruses are thought to cause around 50% of cases of
pneumonia. Viral pneumonia is generally less severe than
bacterial pneumonia but can act as a precursor to it.
Preventing any pneumonia in older adults is preferable to
treating it.
Where physical examination and other ways of making an objective
diagnosis are not possible, the clinical diagnosis of CAP of any
cause in an adult can be informed by other clinical signs or
symptoms such as:
temperature above 38
oC
respiratory rate above 20 breaths per minute
heart rate above 100 beats per minute
new confusion
Use of NEWS2 score in the community for predicting the risk of
clinical deterioration may be useful.
In December 2003 The Department of health published a National Plan that set out
the actions to control the transmission of Healthcare Associated Infections,
Winning Ways: Working Together to reduce Healthcare Associated Infections in
England. ‘Action area Five’ of the plan refers to the ‘Prudent
use of Antibiotics’. The key issue states that: ‘Indiscriminate and
inappropriate use of antibiotics to treat infection within a clinical service
promotes the emergence of antibiotic resistant organisms and ‘super
bug’ strains.
Key DoH Recommendations
Antibiotics normally to be used only after a treatable infection has been
recognised or there is a high degree of suspicion of infection.
Choice of antibiotic normally to be governed by local information about
trends in antibiotic resistance or a known sensitivity of the organism.
Antibiotics only to be taken by patients over the prescribed period at the
correct dose.
Prescription of the antibiotics for children to be carefully considered;
they are often unnecessarily prescribed for common viral infections and the
child is subsequently more likely to develop antibiotic resistance.
Support for prudent antibiotic prescribing to be provided by clinical
pharmacists, medical microbiologists and infectious disease physicians.
Antibiotics to be used for prevention of infection only where benefit has
been proven.
Narrow-spectrum antibiotics to be preferred to the broad-spectrum groups.
Prevention of HCAIs
Prevention of CDI relies on ensuring that patients do not become
susceptible through disruption of their normal gut flora and on
preventing as far as possible their exposure to the organism.
These approaches are implemented through careful measures to
control antibiotic usage and through routine infection control
procedures.
For the purpose of preventing CDI, the main
component of an antibiotic policy should be:
The avoidance of unnecessary antibiotic use.
The use of narrow spectrum antibiotics
whenever the causative pathogen is known.
Review of “blind” empiric
antibiotic therapy as soon as the causative
pathogen has been identified.
Avoidance, wherever possible, of the use of
antibiotic ‘cocktails.’
Regular (daily if possible) prescription
review to ensure that antibiotics are
discontinued as soon as possible.
If a patient is deemed suitable for intravenous
antibiotic therapy they may be treated at home
with intravenous antibiotics in accordance with
the OPAT pathways. If CDI is known to be a
problem;
It should be noted that parenteral
aminoglycosides (e.g. gentamicin), when
given alone, have seldom been associated
with CDI, although their potential serious
toxicity must be recognised.
Consideration should be given to whether the
intramuscular or intravenous route should be
used, since parenteral antimicrobials can be
less likely than oral preparations to
predispose to CDI.
For further information on the prevention and
control of CDI, please refer to the Infection
Prevention Team on 0161 922 6194, C.difficile
Policy or contact the Microbiologist, for advice
on individual cases if required.
It is important to exclude non-infectious causes
of diarrhoea, such as laxatives, high-energy
feeds or inflammatory bowel disease. Usual
diarrhoeal pathogens, notably Salmonella,
Shigella, Campylobacter, E coli 0157 should be
tested for.
Consideration should be given to the possibility
of norovirus (depending on the time of year).
Treatment should be initiated after receiving a
positive result from a stool sample if the
diarrhoea is not settling within about 72 hours
and the decision to treat should be based on the
clinical condition of the patient, i.e. either
acutely ill or otherwise well despite their
diarrhoea. It is important to palpate
the abdomen which in the acutely
ill patient would be tender with distension
versus soft, non-tender, not distended in the
patient who is well. Withdraw antibiotics if
possible. Mild cases will often resolve without
treatment if antibiotics are stopped. Consider
stopping PPIs if possible.
Metronidazole
400 mg TDS for 3
to 10 days depending on clinical
response.
Consider also a probiotic yoghurt drink (Actimel)
100ml twice a day for 7 days.
Refractory disease:
Vancomycin
125 mg QDS for 3
to 10 days depending on clinical
response.
Antibiotics can be stopped for CDI as soon as the
diarrhoea settles and the patient is not acutely
ill or debilitated and there is no abdominal
pain or tenderness. Good hygiene is
important to prevent re-infection; patients
should wash their hands after using the toilet
and before eating with soap and water.
Patients who do not respond to the above
treatment can be discussed with the hospital
microbiologists.
As the lab is now located at MRI for Tameside
they will automatically test for clostridium
difficile toxin if the stool fits a certain
criteria. Another positive toxin test will
count as another case for Tameside local office.
If a patient has previously been tested positive
for CDI and symptoms have now recurred please
contact the Infection
Prevention Team
on 0161 922 6194
This is to ensure whether a repeat sample is
required.
Enterobacteriaceae are a large family of bacteria that usually
live harmlessly in the gut of all humans and animals. However,
these organisms are also some of the most common causes of
urinary tract infections, intra-abdominal and bloodstream
infections. They include species such as E coli, Klebsiella and
Enterobacter.
Carbapenems are a group of penicillin-like antibiotics. Until
now, they have been the antibiotics that we could always rely
upon to treat infections caused by Enterobacteriaceae.
Carbapenemases are enzymes that destroy carbapenem antibiotics,
conferring resistance to the bacteria. Carbapenemases are made
by a small but growing number of Enterobacteriaceae, with
resistance able to transfer between bacterial species.
In the last 5 years England has seen a rapid increase in the
incidence of infection and colonisation by multi-drug resistant
carbapenemase-producing organisms. This reflects similar
problems worldwide and indicates the urgent need for guidance,
particularly on infection prevention and control management.
Avoid inappropriate or excessive antibiotic therapy and
prophylaxis.
Ensure antibiotics are given at the correct dosage and for
an appropriate duration.
Limit the use of glycopeptide antibiotics (vancomycin and
teicoplanin) to situations where their use has been shown to
be appropriate. If possible, prolonged courses of
glycopeptide therapy should be avoided.
Reduce the use of broad-spectrum antibiotics, particularly
third-generation cephalosporins and fluoroquinolones, to
what is clinically appropriate.
Instituting antibiotic stewardship programmes in healthcare
facilities, key components of which include the
identification of key personnel who are responsible for
this, surveillance of antibiotic resistance and antibiotic
consumption, and prescriber education. To combat resistance,
the Tameside local Clinical Lead for Infection prevention
recommends
that:
For community patients, repeated topical therapies should
not be prescribed.
Community patients need not be re-screened, unless they are
pre-operative and there is direction to the GP in the form
of a ‘treatment and screening protocol’ from the
hospital that is planning the surgery.
Community patient’s wounds need not be swabbed unless
there are clinical signs of infection, (Consultation can be
sought from the Tameside local office Tissue Viability Nurse
Specialist).
Advice on good personal and home hygiene must be given to
promote a reduction in MRSA colonisation.
Effective control measures are less well
understood than for other types of
antibiotic resistant bacteria for example C.
difficile. Until we know more about
how to control these bacteria it is
suggested that;
All care establishments should ensure that
hand washing and other infection control
procedures are rigorously enforced. Visitors
and patients should also practice good hand
hygiene
In some circumstances patients with ESBL
producing bacteria will be isolated whilst
in hospital to prevent spread to others
Individuals known to be colonised should not
share a room with someone with a urinary
catheter or IV line.
Minimising the use of antibiotics is crucial
in helping reduce spread.
Thorough cleaning should also be undertaken
to maintain a clean and safe environment
For further information on the prevention
and control of ESBL infections, please refer
to the Tameside local office Infection
Prevention Service.
Prevention of CDI relies on ensuring that patients do not become
susceptible through disruption of their normal gut flora and on
preventing as far as possible their exposure to the organism.
These approaches are implemented through careful measures to
control antibiotic usage and through routine infection control
procedures.
Avoid inappropriate or excessive antibiotic
therapy and prophylaxis.
Ensure antibiotics are given at the correct
dosage and for an appropriate duration.
Limit the use of glycopeptide antibiotics
(vancomycin and teicoplanin) to situations
where their use has been shown to be
appropriate. If possible, prolonged courses
of glycopeptide therapy should be avoided.
Reduce the use of broad-spectrum
antibiotics, particularly third-generation
cephalosporins and fluoroquinolones, to what
is clinically appropriate.
Instituting antibiotic stewardship
programmes in healthcare facilities, key
components of which include the
identification of key personnel who are
responsible for this, surveillance of
antibiotic resistance and antibiotic
consumption, and prescriber education. To
combat resistance, the Tameside local
Clinical Lead for
Infection prevention recommends that:
For community patients, repeated topical
therapies should not be prescribed.
Community patients need not be re-screened,
unless they are pre-operative and there is
direction to the GP in the form of a
‘treatment and screening
protocol’ from the hospital that is
planning the surgery.
Community patient’s wounds need not be
swabbed unless there are clinical signs of
infection, (Consultation can be sought from
the Tameside local Tissue Viability Nurse
Specialist).
Advice on good personal and home hygiene
must be given to promote a reduction in MRSA
colonisation.
For further information on the prevention and
control of MRSA colonisation / infections,
please refer to the Tameside local Infection
Prevention
Service MRSA Policy or contact the
Microbiologist, or the Tameside local Infection
Prevention
Service staff, for advice on individual cases,
if required.
The need for systemic antibiotic therapy should
be considered in immunocompromised patients or
those with severe disease, based on clinical
judgement and local susceptibilities of strains.
It is important to ensure empiric treatment also
provides cover against Streptococcus pyogenes.
Contact the Microbiologist for advice, if
required.
Advise the individual or parent to use detection combing on wet or dry hair to
confirm head lice infestation. All close contacts and household members should
be checked. Only the presence of live lice confirms infestation and then
treatment is necessary. There are 3 treatment options, none of which are 100 %
effective, which can be discussed with the patient or parent.
1. Insecticide
2. Dimeticone
3. Wet combing
The latter 2 options are suitable in pregnancy and breastfeeding.
Malathion 0.5 % aqueous
solution
Apply to dry hair and scalp, wash off after 12 hours and repeat
in 7 days. 200 ml should be sufficient for an adult to have 2
treatments.
Treatment failure maybe due to resistance, reinfection from
another household member or poor treatment technique.
Rub into dry hair and scalp, allow to dry naturally, shampoo off
after 8 hours (or overnight); repeat after 7 days.
Wash the hair with ordinary shampoo and apply plenty of
conditioner. Untangle the hair with an ordinary comb and then
work through the hair in sections with a louse detection comb
drawing downwards from root to tip ensuring the whole head of
hair is worked through.
Remove lice and eggs from the comb by wiping or washing the comb.
Four sessions at 4 day intervals are needed over 2 weeks. The
process should continue until no live lice are found on 3
consecutive sessions.
Scabies
Treat the patient and all members of the household, close contacts and sexual
contacts with a topical insecticide within 24 hours.
Permethrin 5 % dermal cream
should be used as first line treatment. Most adults should only need one
tube of cream. The cream should be washed off after 8–12
hours.
Malathion 0.5 % aqueous
solution
can be used second line if permethrin is unsuitable (e.g. if the patient
is allergic to chrysanthemums) and washed off after 24 hours.
If any treated areas are washed during the application time, the cream/lotion
must be reapplied. The insecticide should be applied twice with applications one
week apart. Treat the whole body including scalp, face, neck, ears and under the
nails. Treating the face and scalp is important in the immunocompromised, very
young and elderley. Refer if there is crusted scabies or if there have been
multiple treatment failures.
Threadworm (Enterobius Vermicularis)
Treat both the patient and all household members unless contraindicated. Good
hygiene is very important in breaking the lifecycle of the worms:
Hands should be washed after using the toilet and nails should be kept
short.
Showering or bathing in the morning, washing around the anus, is
recommended.
Underpants should be worn at night in bed and changed every morning
Sleepwear and bedding should be washed
Dusting and vacuuming of the surroundings (especially bedrooms) should be
done and damp-dusting of the bathroom.
Hygiene methods should be used for 2 weeks if drug treated; in those who do not
receive drug treatment ,e.g. under 3 months, pregnant or breastfeeding women,
they should be continued for 6 weeks.
Mebendazole (over 2 years) 100 mg as a
single dose repeat in 2 weeks
if infection persists or if under 2 years
Piperazine and sennosides
sachet: 3 - 12 months2.5 ml spoon
(from sachet in water), 1 - 6 years5ml spoon
repeat in 2 weeks.
There is information in the cBNF on mebendazole dosing from 6
months of age. However this is unlicensed so the patient
information leaflet may cause alarm to the parent.
Vancomycin 125mg QDS for
3 to 10 days depending on clinical response.
Refractory disease:
Metronidazole 400mg TDS for
3 to 10 days depending on clinical response.
Diverticulitis
Cefalexin 1g TDS for 5
days.
Penicillin allergy
(anaphylaxis):
Co-trimoxazole 960mg
BDplusMetronidazole 400mg
TDS for 5
days.
Helicobacter Pylori
Eradication is beneficial in duodenal ulcers, gastric ulcers and low grade MALT
lymphoma but not in GORD.
In non ulcer dyspepsia only 8 % of patients benefit.
13Ca urea breath test or stool antigen test are the favoured diagnostic tests.
The tests require a 4 week washout period for antibiotics and a 2 week washout
period for PPIs.
PHE guidance recommends that clarithromycin,
metronidazole or
quinoloneshould not be used if the
patient has received these antibiotics in the past year for any
infection.
Treatment duration:
7 days in total, but 14 days in MALToma
Full dose PPI (proton pump
inhibitor) BD
plus
Amoxicillin 1g and Clarithromycin 500mg BD /
Metronidazole 400mg BD
Penicillin allergy and no prior treatment
Full dose PPI
BD
plus
Clarithromycin 500mg
BD
and Metronidazole 400mg
BD
Penicillin allergy &
previous treatment/exposure to clarithromycin
or levofloxacin
Full dose
PPI BD
plus
Bismuth subsalicylate 525mg
QDS(this is
pepto-bismol and is blacklisted in the drug tariff. If
treatment is required with this regimen then patient will
have to buy this over-the-counter. Please inform the
patient of this)
plus
Metronidazole 400mg
BDand Tetracycline 500mg
QDS
Please note
Full dose PPI BD refers to:
Omeprazole 20mg
BD or Lansoprazole 30mg
BD
Relapse &
previous treatment with metronidazole and
clarithromycin
Full dose
PPI (proton pump
inhibitor) BD
plus
Amoxicillin 1g
BD
plus
Tetracycline 500mg QDS
or Levofloxacin 250mg
BD
Gastroenteritis
Check the patient’s travel, food, hospitalisation and antibiotic
history (CDI).
Fluid replacement is the mainstay of
treatment. Antibiotic therapy is not usually indicated because food -borne associated
gastroenteritis is usually a self-limiting condition, and treatment only reduces
diarrhoea by 1–2 days and can cause antibiotic resistance.
Initiate antibiotics, on the advice of the microbiologist, if the patient is
systemically unwell (ongoing pyrexia, diarrhoea, dehydration, and clinical
toxicity). If the patient has suspected food poisoning or CDI, send a stool
specimen to the lab. These conditions can then be treated according to the
results.
7 days in total, but 14 days in MALToma
Oral Candidiasis (Oral Thrush)
Oral candidiasis tends to occur most commonly in babies, people who wear dentures
or use inhaled corticosteroids and in immunocompromised patients. Antibiotic use
can also predispose to the development of oral candidiasis.
If a patient has oral thrush and is otherwise healthy treatment should be given.
Miconazole oral gel 2.5ml
QDS. Treatment should continue for at
least 7 days after lesions have healed.
If not suitable or failure to respond,
Nystatin suspension 1ml
QDS usually for 7 days (continued for at
least 48 hours after lesions have healed).
If the patient is using an inhaled corticosteroid assess inhaler
technique. Advise the patient to brush teeth or rinse mouth with
water (do not swallow) after using the inhaled corticosteroid.
Use of a spacer can reduce the deposition of the drug on
oromucosal surfaces and use of the lowest maintenance dose also
reduces likelihood of oral candidiasis. If the patient wears
dentures give advice on oral hygiene measures to prevent
recurrence.
Systemic treatment should be offered if the patient does not
respond to topical treatment, the infection is extensive or
severe, or if the patient is immunocompromised.
Fluconazole 50mg OD for 7 - 14 days maximum.
Unusually difficult infections may need up to 100mg OD and
immunocompromised patients may need treatment for longer than 14
days
Pre-travel: provide advice on prevention and consider
vaccination if appropriate. A ‘just in case’ course of antibiotics
may be carried by people travelling to remote areas and for people in whom an
episode of infective diarrhoea could be dangerous. If used in this
way Azithromycin 500mg OD for 3
days should be prescribed.
This should be prescribed as a private prescription and not on an NHS FP10
prescription. If quinolone resistance is high e.g. South Asia consider bismuth
subsalicylate (Pepto Bismol) 2 tablets QDS as prophylaxis for 2 days.
There is also a drug called Rifaximin
available which is
indicated for the treatment of travellers' diarrhoea that is not associated
with any of:
Fever
Bloody diarrhoea
Eight or more unformed stools in the previous 24 h
Occult blood or leucocytes in the stool.
Dose of Rifaximin is 200mg TDS
for 3 days. This can also be used as an alternative
especially in areas of high quinolone resistance.
Post-travel: send a stool sample to the lab for culture if the
patient is systemically unwell or symptoms persist, obtain advice from
microbiologist before initiating empiric treatment. If the patient is very ill
admit to hospital.
Bone and Joint
Osteomyelitis Suspected
Osteomyelitis could be suspected if the following are seen:
Wound probing to bone
sequestrated bone removed from wound
static ulceration not responding to treatment (first address soft tissue
infection, mechanical causes, ischaemia, co-morbidities)
history of soft tissue infection increases suspicion
“Sausage toe”
Arrange x-ray to rule out osteomyelitis
Collect and sent any bone fragments to microbiology for
culture and sensitivity
Whilst results of x-ray awaited, treat any signs or symptoms
of soft tissue infection using the Tameside local
guidelines. If
the infection does not respond to treatment liaise with
microbiology.
is usually self-limiting and gets better within 3 to 4 weeks without
antibiotics
is most commonly caused by a viral upper respiratory tract infection, such
as a cold or flu
can also be caused by acute bronchitis, a lower respiratory tract infection,
which is usually a viral infection but can be bacterial
can also have other infective or non-infective causes.
Be aware that some people may wish to try the following self-care
treatments, which have limited evidence of some benefit for the
relief of cough symptoms:
honey (in people aged over 1 year)
pelargonium (a herbal medicine; in people aged 12 and over)
over-the-counter cough medicines containing the expectorant
guaifenesin (in people aged 12 and over)
over-the-counter cough medicines containing cough
suppressants, except codeine, (in people aged 12 and over
who do not have a persistent cough, such as in asthma, or
excessive secretions).
For people with an acute cough who are identified at a
face-to-face clinical examination as systemically very unwell,
offer an immediate antibiotic prescription
Be aware that people with an acute cough may be at higher risk of
complications if they:
have a pre-existing comorbidity, such as significant heart,
lung, renal, liver or neuromuscular disease,
immunosuppression or cystic fibrosis
are young children who were born prematurely
are older than 65 years with 2 or more of the following
criteria, or older than 80 years with 1 or more of the
following criteria: - hospitalisation in previous year -
type 1 or type 2 diabetes - history of congestive heart
failure - current use of oral corticosteroids.
Reassess
people with an acute cough if their symptoms worsen rapidly or
significantly, taking account of:
alternative diagnoses, such as pneumonia
any symptoms or signs suggesting a more serious illness or
condition, such as cardiorespiratory failure or sepsis
previous antibiotic use, which may have led to resistant
bacteria.
Doxycycline 200 mg on first
day, then 100 mg once a day
Amoxicillin 500mg - 1g three
times a day
Clarithromycin 500 mg twice a
day
Review at day 3 and do not exceed total duration of treatment by
5 days in total
Influenza
For further information on management of seasonal influenza please see NICE guidance
Please note this service is provided by Public Health Laboratory Manchester
Influenza diagnostic service for General Practice
INTRODUCTION
Public Health Laboratory Manchester provides a testing service for
respiratory viral infections, including Influenza.
Primary Care leads will be notified by email once the enhanced service
is operational. This will be when Influenza is circulating, either
nationally (by CMO notification) or locally, whichever is sooner.
SAMPLES
If patients are producing sputum, please collect a sample in sputum pot.
For patients who are not producing sputum: Please send nose and throat
swabs, combined in a single vial of virus transport medium (VTM). Please
use one flocked swab to swab the nose and another one to swab the throat
and then place both in a single vial of VTM.
If virus transport medium is not available, specimens can be taken using
dry cotton or Dacron-tipped swabs but they should not
be sent in charcoal transport medium.
REQUESTS
Respiratory virus testing, including Influenza can be requested on GP
ICE.
RESULTS
Between Monday and Friday routine respiratory virus results will
generally be available within 24 hours of receipt in the laboratory.
Results for samples received after 09.00 on Saturday or during Sunday
will be available on the following Monday.
Positive results will be telephoned to the requesting location during
the following hours: 08.30-17.00 Monday to Friday and 08.30 to 12.30 on
Saturday.
A dedicated mobile phone number (07973 870099) will be available (08:30
to 17:00 seven days a week) for chasing urgent results.
ADDITIONAL CONTACT DETAILS
For further information during normal working hours (Mon-Fri 9am-5pm and
Saturday 09.00-12.30) please contact the laboratory (0161 2768854 Option
1).
Outside of normal working hours the duty consultant virologist can be
contacted for urgent clinical and operational advice via the hospital
switchboard (01612761234).
The current Department of Health advice should be followed.
Annual vaccination is essential for all those at risk of influenza.
Treatment is recommended when all of the following apply:
Influenza is known to be circulating in the community (indicated
by national surveillance schemes).
The patient is in an ‘at-risk’ group.
The patient presents with influenza-like illness and can begin
treatment within 48 hours of the onset of symptoms.
Oseltamivir 75mg BD for 5
days
or
Zanamivir 10 mg (2 inhalations
via diskhaler) BD for 5 days (caution in
asthma and COPD; there is a risk of bronchospasm so a short- acting
bronchodilator should be available).
Prophylaxis is normally not
considered in at-risk groups who have been vaccinated
against seasonal influenza at least 14 days before
exposure.
Prescribe an antiviral drug for
post-exposure prophylaxis if all of the following
circumstances apply:
The national surveillance
scheme indicates that influenza is
circulating.
The person has been exposed
to a person (in the same household or residential
setting) with an influenza-like illness.
The person is in an 'at
risk' group (see below for more
information) and has not been adequately
protected by vaccination, that is:
They have not been
vaccinated since the previous influenza
season.
The vaccination is
not well matched to the circulating
strain.
There has been less
than 14 days between vaccination and date of
contact with influenza.
The person is able to start
treatment within 48 hours of this contact (for
oseltamivir) or 36 hours of this contact (for
zanamivir).
Treatment after
48 hours of this contact (for
oseltamivir) or 36 hours of this
contact (for zanamivir) is an off-label use
and should be done on specialist advice
only.
Prophylaxis is also recommended for
residents in chronic care establishments (regardless of
influenza vaccination) using oseltamivir within 48 hours of
influenza-like illness being present in the
establishment.
Oseltamivir 75mg OD for 10
days (within 48
hours of contact)
or
Zanamivir 10mg (via diskhaler) OD
for 10 days
(within 36 hours of contact)
Chronic respiratory disease, including:
Chronic obstructive pulmonary disease, including chronic
bronchitis and emphysema, bronchiectasis, cystic
fibrosis, interstitial lung fibrosis, pneumoconiosis,
and bronchopulmonary dysplasia.
Asthma that requires continuous or repeated use of
inhaled corticosteroids or with previous exacerbations
requiring hospital admission.
Children who have previously been admitted to hospital
for lower respiratory tract disease.
Chronic heart disease, including congenital
heart disease, hypertension with cardiac complications, chronic
heart failure, and individuals requiring regular medication or
follow up for ischaemic heart disease.
Chronic kidney disease, including nephrotic
syndrome, chronic renal failure, and renal transplantation.
Chronic liver disease, including cirrhosis,
biliary atresia, and chronic hepatitis.
Chronic neurological disease, including stroke
and transient ischaemic attack.
Diabetes, including type 1 diabetes and
type 2 diabetes (requiring oral hypoglycaemic drugs or a
controlled diet).
Immunosuppression due to disease or
treatment, including:
People undergoing chemotherapy (or radiotherapy) leading
to immunosuppression.
People with asplenia or splenic dysfunction.
HIV infection (all stages).
Individuals treated with, or likely to be treated with,
systemic steroids for more than 1 month at dosages
equivalent to 20 mg prednisolone daily (at any age)
or, for children weighing less than 20 kg, a dose
of 1 mg or more per kg body weight per day.
Morbid obesity (body mass index of 40 or more).
Consideration should also be given to:
People living in long-stay residential or nursing homes.
People who receive a carer’s allowance or care for
disabled or elderley people, whose welfare may be at risk if the
carer falls ill.
Pharyngitis / Sore Throat / Tonsillitis
Avoid antibiotics as 90% resolve in 7 days without, and
pain only reduced by 16 hours.
Fever in last 24h, Purulence, Attend rapidly under 3d, severely Inflamed
tonsils, No cough or coryza
Score 0-1: 13-18% streptococci, use NO antibiotic strategy;
2-3: 34-40% streptococci, use 3 day back-up antibiotic;
>4: 62-65% streptococci, use immediate antibiotic if
severe, or 48hr short back-up prescription
A positive throat swab culture growing Streptococcus Group A, together with
clinical features of acute pharyngotonsillitis almost certainly indicates
infection.
If you have taken a throat swab before prescribing antibiotics and it is
reported negative for Streptococcus Group A do not prescribe
antibiotics, and if antibiotics have already been commenced, discontinue
them.
Streptococcus A throat swab POC testing can be a rapid way to determine
bacterial vs viral sore throat and consideration should be given to this
method of testing especially in the urgent care or walk-in setting.
Phenoxymethylpenicillin 500mg
QDS or 1g BD (QDS) when
severe for 5 days. (10 days
for scarlet fever).
Penicillin
allergy
Clarithromycin 500mg
BD for 5 days. (10 days for scarlet
fever).
Otitis Media
Many cases are viral and otitis media resolves in 60% of cases
without antibiotics within 24 hours. You need to treat 15
children aged over 2 years to get pain relief in one child, at 2 days. A
poor outcome is unlikely if there is no vomiting and the temperature is
below 38.5ºC. Recent evidence suggests that antibiotics seem to be most
beneficial in children younger than 2 years of age with bilateral acute
otitis media, and in children with both acute otitis media and otorrhoea.
The best option is to use pain relief for 24 hours (ibuprofen or paracetamol)
before deciding if antibiotics are needed. Consider a delayed
prescription to use if symptoms don’t improve in 24 hours.
2-3 days treatment may be sufficient so parents can stop the antibiotics
before the end of the course if the patient has recovered.
Amoxicillin 500mg
TDS or 1g TDS
review
after 72 hours
Penicillin allergy
Clarithromycin 500mg
BD review after 72 hours
treatment should exceed 5 days
Otitis Externa
First use aural toilet and analgesics.
Cure rates are similar at 7 days for topical acetic acid or antibiotic +/-
steroid.
First line: Acetic acid
2% (e.g. Earcalm available over the counter) 1 spray TDS 7 days
Second line: Neomycin sulphate
with corticosteroid (e.g. Otomize ear spray, 1 puff TDS or
Betnesol N ear drops 3 drops TDS) 7 days min to 14 days max.
Advise patient to apply tragal pressure to help remove the debris.
AVOID IF PERFORATED TYMPANIC MEMBRANE.
If cellulitis or disease extending outside the ear canal, start oral
antibiotics and refer.
Acute Rhinosinusitis
Avoid antibiotics as 80% resolve in 14 days without, and they only
offer marginal benefit after 7 days.
Reserve antibiotics for those with severe or persistent (10 days plus)
symptoms. Steam inhalations will encourage drainage and can give relief. Use
adequate analgesia. Consider delayed or immediate antibiotic when purulent
nasal discharge.
Amoxicillin 1g
TDS review after 72
hours
Penicillin allergy
Doxycycline 200 mg STAT then
100 mg OD
Doxycycline must NOT be prescribed for children
under 12 years, or for pregnant or breast-feeding women.
Vancomycin 125mg QDS for
3 to 10 days depending on clinical response.
Refractory disease:
Metronidazole 400mg TDS for
3 to 10 days depending on clinical response.
Diverticulitis
Cefalexin 1g TDS for 5
days.
Penicillin allergy
(anaphylaxis):
Co-trimoxazole 960mg
BDplusMetronidazole 400mg
TDS for 5
days.
Gastroenteritis
Check the patient’s travel, food, hospitalisation and antibiotic
history (CDI).
Fluid replacement is the mainstay of
treatment. Antibiotic therapy is not usually indicated because food -borne associated
gastroenteritis is usually a self-limiting condition, and treatment only reduces
diarrhoea by 1–2 days and can cause antibiotic resistance.
Initiate antibiotics, on the advice of the microbiologist, if the patient is
systemically unwell (ongoing pyrexia, diarrhoea, dehydration, and clinical
toxicity). If the patient has suspected food poisoning or CDI, send a stool
specimen to the lab. These conditions can then be treated according to the
results.
7 days in total, but 14 days in MALToma
Oral Candidiasis (Oral Thrush)
Oral candidiasis tends to occur most commonly in babies, people who wear dentures
or use inhaled corticosteroids and in immunocompromised patients. Antibiotic use
can also predispose to the development of oral candidiasis.
If a patient has oral thrush and is otherwise healthy treatment should be given.
Miconazole oral gel 2.5ml
QDS. Treatment should continue for at
least 7 days after lesions have healed.
If not suitable or failure to respond,
Nystatin suspension 1ml
QDS usually for 7 days (continued for at
least 48 hours after lesions have healed).
If the patient is using an inhaled corticosteroid assess inhaler
technique. Advise the patient to brush teeth or rinse mouth with
water (do not swallow) after using the inhaled corticosteroid.
Use of a spacer can reduce the deposition of the drug on
oromucosal surfaces and use of the lowest maintenance dose also
reduces likelihood of oral candidiasis. If the patient wears
dentures give advice on oral hygiene measures to prevent
recurrence.
Systemic treatment should be offered if the patient does not
respond to topical treatment, the infection is extensive or
severe, or if the patient is immunocompromised.
Fluconazole 50mg OD for 7 - 14 days maximum.
Unusually difficult infections may need up to 100mg OD and
immunocompromised patients may need treatment for longer than 14
days
Threadworm
Treat both the patient and all household members unless contraindicated. Good
hygiene is very important in breaking the lifecycle of the worms:
Hands should be washed after using the toilet and nails should be kept
short.
Showering or bathing in the morning, washing around the anus, is
recommended.
Underpants should be worn at night in bed and changed every morning
Sleepwear and bedding should be washed
Dusting and vacuuming of the surroundings (especially bedrooms) should be
done and damp-dusting of the bathroom.
Hygiene methods should be used for 2 weeks if drug treated; in those who do not
receive drug treatment ,e.g. under 3 months, pregnant or breastfeeding women,
they should be continued for 6 weeks.
Pyelonephritis is inflammation of the kidney which usually results from bacterial
infection. It is important to differentiate pyelonephritis (upper urinary tract
infection) from cystitis (lower urinary tract infection) in order to treat the
patient appropriately. Pyelonephritis triggers a systemic response and symptoms
include: fever, rigors, flank pain, nausea, vomiting and costovertebral angle
tenderness, whereas symptoms of cystitis are more localised to the area of
infection i.e. the bladder and include dysuria, urinary bladder frequency and
urgency,and suprapubic pain.
Cefalexin
1g TDS for 7-10 days.
Penicillin
allergy
Ciprofloxacin 500mg
BD for 7 days.
Bacterial Prostatitis
Send MSU for culture and prescribe empiric antibiotics. Ensure that
antibiotic therapy is reviewed whilst the patient remains in the intermediate
care setting and if not improvement then a different diagnosis is sought.
Ensure antibiotics are reviewed when results are available and alter/stop therapy
accordingly.
Refer to Urology if needed
1st
line:Co-trimoxazole 960mg
BDfor 14 days.
2nd
line:Ciprofloxacin 500mg
BD for 14 days.
3rd
line:Doxycycline
100mg BD for 14 days.
In sexually active young men consider a diagnosis of Chlamydia
trachomatis or gonorrhoea. Refer all men for investigation by a
specialist after recovery to exclude a structural cause.
Catheter-associated UTI
Catheter-associated UTI occurs when bacteria in a catheter bypass the
body's defence mechanisms and enter the bladder.
The longer a catheter has been in place the more likely bacteria will be
found in the urine
Treatment is only needed for
symptomatic catheter-associated UTI (apart from
in pregnancy)
Removing or changing the catheter (especially if it has been in place for
longer than 7 days) should be strongly considered.
Catheters should be reviewed and removed rather than changed if
possible
This is not
routinely required for every patient.
However, for those patients that are truly symptomatic of a
UTI and require a catheter change (rather than just
removal) and there is concern
regarding introduction of bacteria during the change
(due to previous medical history or traumatic catheter
change), then antibiotics can be given to reduce the
incidence of bacteraemia.
Any antibiotic therapy for
these patients should be based on previous known urine
sensitivities and ideally a specimen be sent for
urinalysis BEFORE any
antibiotic therapy is started for resolution of the
UTI.
Urine specimens
should ALWAYS be taken
from the sampling port and NOT the catheter
bag. Refer to the Trust Urinary catheterisation and
catheter care management adults policy for guidance
on best practice.
For further advice on
individual patients contact Urology Specialist Nurses 0161
922 6696, Infection Prevention Nurses on 0161 922 6194 or
the Consultant Microbiologist on 0161 922 4086 /
6500.
Recurrent UTI
Recurrent urinary tract infection (UTI) in adults is defined as repeated UTI with
frequency of 2 or more UTIs in the last 6 months or 3 or more UTIs in the last
12 months.
Comprehensively assess the problem and refer to a specialist urologist or
gynaecologist (for female patients).
Behavioural and personal hygiene measures:
Patients should be given
advice about behavioural and personal hygiene
measures to reduce the risk of UTI, such
as:
- drinking enough fluids
to avoid dehydration
- not delaying habitual and
post-coital urination
- wiping from front to
back after defaecation
- not douching or wearing
occlusive underwear.
Cranberry products and
D-mannose:
Some women find these effective, but there is
currently poor evidence to support this and patients should be warned about
the sugar content of these products if relevant. Cranberry products
should be avoided by patients on warfarin.
Antibiotic
treatment:
If behavioural and personal hygiene measures do not reduce
incidence of UTI, antibiotic treatment may be considered from
one of the following recommendations below:
Each episode of UTI may be treated by a healthcare
professional as it occurs.
Patient/carer initiated antibiotic treatment is a
cost-effective and safer alternative (in terms of avoiding
the development of CDI and antibiotic resistance) compared
to continuous antibiotic prophylaxis.
This entails self-administration of single high-dose
antibiotic treatment; however, if symptoms persist,
treatment could continue for up to 3 days, but often 1 or 2
days are sufficient. This should be considered in
patients who are compos mentis and are capable of
recognising the symptoms of UTI. The patient should be
counselled on how and when to self-treat. Antibiotics
should be reviewed every 6 months.
Antibiotic prophylaxis with either trimethoprim 100mg or
nitrofurantoin 50mg nocte (provided there is sensitivity to
these antibiotics) may be considered where it may be
impractical for patients or carers to initiate antibiotics
appropriately however antibiotics must be reviewed at least
every 6 months. The patient should be counselled on
adverse effects and the risk of antibiotic
resistance developing.
If related to sexual intercourse consider a single dose of
antibiotic post coital (off-label use). Trimethoprim
200mg or nitrofurantoin 100mg stat may be
given after taking into account sensitivity
results. Antibiotics should be reviewed every 6
months.
For patients who develop and continue to have symptoms of UTI
whilst taking antibiotic prophylaxis or treating a UTI, they
should be advised to seek medical help.
Uncomplicated UTI in Females
If there is fever, flank or back pain then it is likely to be an upper UTI and
antibiotic treatment for 7 - 14 days is needed, (see pyelonephritis section).
If symptoms are mild the woman may wish to consider not taking antibiotics and
simply increase her fluid intake as UTIs often resolve spontaneously in a few
days.
If the woman has more than 3 typical symptoms of a UTI, and no vaginal
discharge, then treat empirically with antibiotics as below.
If the woman has 2 or less, or mild symptoms, obtain a urine sample. If
the urine is NOT cloudy this gives a 97% negative predictive value, so do
not treat unless other risk factors of infection are present.
If urine is cloudy then perform a urine dipstick test (if under 65 years of age)
containing nitrite and leucocyte esterase impregnated reagent. If the results
are negative for leucocytes and nitrites then there is a 95% negative predictive
value. If both are positive, or nitrite or leucocyte esterase are positive, then
treat. However, if only leucocytes are positive only treat if symptoms are
severe and send urine for culture.
Do not use dipstick testing in patients over
the age of 65. If symptomatic of a UTI then send a urine specimen
for testing and base any antibiotic treatment on this result. If
empiric treatment is required because patient is symptomatic REVIEW this
once MSU results available.
Nitrofurantoin 100mg MR
BD for 3 days (nitrofurantoin 50mg
QDS may be an alternative if supply issues with MR
preparations).
Nitrofurantoin is contraindicated in patients with an eGFR of
≤45ml/min; however it maybe used with caution in patients
with eGFR 30-44ml/min provided the duration of treatment does
not exceed 7 days
OR
Pivmecillinam 400mg STAT then
200mg TDS for 3 days (this is a
penicillin)
If the above two options are not suitable for patients then
please use MSU results to guide treatment or discuss with
Microbiologist on 0161 922 4086/6500 or mobile via switch 0161
922 6000
If a patient is penicillin allergic (anaphylaxis) and has poor
renal function whereby other antibiotic options can't be
used thenFosfomycin (prescribe as Monuril) 3g STAT once only can
be given.
We have high levels of resistance (50%) to co-amoxiclav of E
coli. Pivecillinam has shown to be effective against E
coli and is also a recommended choice in the PHE guidelines. The
resistance to this drug is low in our local population at 16%.
Cephalosporins have high sensitivity rates in Tameside.
Extended - spectrum Beta-lactamase enzymes (ESBLs) in
gram-negative bacilli such as E. coli are increasing, and these
ESBL-producing E. coli are multi-resistant but remain sensitive
to nitrofurantoin. Consider a diagnosis of Chlamydia trachomatis
in sexually active young women (in which case urine or
endocervical specimens should be submitted for Chlamydia PCR
assay).
UTI in Males
Always send a MSU off to the lab for culture. Consider a diagnosis of prostatitis
and refer if necessary. In sexually active young men with urinary symptoms
consider Chlamydia trachomatis and other sexually transmitted infections.
1st choice: Pivmecillinam
400mg STAT for the first dose
followed by 200mg
TDS thereafter for 7
days.
2nd choice: Nitrofurantoin
100mg MR BD for 7 days
(nitrofurantoin 50mg QDS may be an alternative if supply issues
with MR preparations)
Nitrofurantoin is contraindicated in patients with an eGFR of
≤45ml/min however it may be used with caution in patients
with eGFR 30-44ml/min provided the duration of treatment does
not exceed 7 days.
Genital Tract Infections
Consider a diagnosis of Chlamydia infection in anyone who is (or has been)
sexually active who presents with a genital infection.
To identify Chlamydia infection first catch urine sample after holding urine in
bladder for at least 1 hour, can be sent to the laboratory at Tameside General
Hospital. A test for Chlamydia on first catch urine is very reliable and the
specimen is also tested for gonorrhoea. Gonorrhoea positive cases should be
referred for management by a GUM clinic where swabs for culture and sensitivity
will betaken and contact tracing will be carried out.
Ashton Primary Care Sexual Health Clinic
Ashton Primary Care Centre, 193 Old Street, Ashton-under-Lyne, OL6
7SR
During pregnancy /breastfeeding avoid high dose regimens of
metronidazole (2g stat dose). During lactation metronidazole
enters breast milk and can alter the taste of breast milk,
therefore avoid oral treatment in lactating women and use
topical treatment instead.
Candidiasis
Many products are available over the counter, so check whether the patient has
already self-treated. Systemic treatments are best reserved for failures of
topical treatment and for patients who prefer oral treatment to topical.
Clotrimazole 10% vaginal
cream 5g single dose
or
Clotrimazole pessary 500mg as
a single dose
If topical treatment fails or the patient prefers oral
preparation:
Fluconazole 150mg orally
STAT
In pregnancy avoid oral azole and use intravaginal
treatment for 7 days:
Clotrimazole pessary 100mg at night for 6 nights
(This slightly shorter treatment duration is considered
acceptable by PHE as that is the number of pessaries in one
original pack of clotrimazole 100mg pessaries).
or
Miconazole 2% cream 5g
BD as intravaginal application for 7
days
In pregnancy the use of an applicator to insert pessaries
should be avoided and insertion by hand is preferable.
The patient should be instructed to wash hands before insertion.
For intravaginal creams where use of an applicator cannot be
avoided, care must be taken to avoid injuring the cervix.
Epididymo-Orchitis
Due to chlamydial
infection:
Ceftriaxone 1g IM
stat then Doxycycline 100mg po
bd for 14
days.
Refer to Tameside & Glossop
centre for sexual health for contact tracing.
Due to Gram negative enteric organisms (urinary
pathogens):
1st
line:
Co-trimoxazole 960mg po bd for 10
days.
2nd
line:Ciprofloxacin 500mg po bd for 10
days
or
ofloxacin 200mg po
bdfor 14
days.
3rd
line:Doxycycline
100mg
BDfor 10
days.
Infected Bartholin's
cyst/abscess
Cefalexin 1g
TDS plus clindamycin 450mg
QDS for
5 days.
Note: cephalosporins
can be given in penicillin allergy with a rash.
Penicillin allergy
(anaphylaxis):
Co-trimoxazole 960mg
BDplusclindamycin 450mg
QDS for 5 days.
Lower Respiratory Tract Infections
Many infections are viral but the principal bacterial pathogens in acute lower
respiratory tract infections are Streptococcus pneumoniae (which is the most
common cause of community-acquired pneumonia), Haemophilus influenzae and
atypical organisms such as Legionella and Mycoplasma. Staphylococcus aureus
lower respiratory infections can occur as a complication following influenza.
Pseudomonas may be isolated from sputum cultures but, in the community, this
would usually reflect colonisation and should not be treated; it may be helpful
to discuss with a microbiologist if in doubt. Avoid use of low dose amoxicillin
which may encourage bacterial resistance. Note that excessive use of quinolones
(e.g. ciprofloxacin) and co-amoxiclav is implicated in development of MRSA and
Clostridium difficile infections.
Systematic reviews indicate antibiotics have marginal benefits in otherwise
healthy adults. Explain to patients why they have not been prescribed
antibiotics. Consider prescribing antibiotics for people who have a pre-existing
co-morbid condition that impairs their ability to deal with infection or is
likely to deteriorate with acute bronchitis. Consider immediate antibiotics in
patients over 80 years old and ONE of: hospitalisation in past year, oral
steroids, diabetic, congestive heart failure OR over 65 years with 2 of the
above.
Amoxicillin 1g
TDS for 3 days (or amoxicillin 500mg
TDS only if body weight less than 50kg)
Penicillin allergy
Doxycycline 200 mg STAT then
100 mg BD for 3 days
Doxycycline must NOT be prescribed for children under 12 years,
or for pregnant or breast-feeding women.
Acute Exacerbation of Bronchiectasis
An acute exacerbation of bronchiectasis is sustained worsening of symptoms from a
person's stable state..
When choosing antibiotics, take account of:
the severity of symptoms
previous exacerbations, hospitalisations and risk of complications
previous sputum culture and susceptibility results.
NICE (2019) recommends to send a sputum sample for culture and susceptibility
testing and then offer an antibiotic. Also, when results of sputum culture
are available:
review choice of antibiotic
only change antibiotic according to susceptibility results if bacteria are
resistant and symptoms are not already improving,
using narrow
spectrum antibiotics when possible.
Refer to hospital if the person has any symptoms or signs suggesting a more
serious illness or condition (for example, cardiorespiratory failure or sepsis).
Seek specialist advice if:
symptoms do not improve with repeated courses of antibiotics
bacteria are resistant to oral antibiotics
the person cannot take oral medicines (to explore giving intravenous
antibiotics at home or in the community if appropriate)
Please ensure response to treatment is reviewed after 7 days at
the very most. DO NOT routinely offer two weeks of
antibiotics without adequate review. NICE (2019) guidance
gives the duration of 7-14 as a guide and up to weeks may be
required for some patients. However, adequate review is
crucial when treating exacerbation of bronchiectesis to ensure
the patient is responding and not deteriorating.
1. Amoxicillin 1g
TDS (or amoxicillin 500mg
TDS if less than 50kg) for
7-14 days
or
Penicillin
allergy (or alternative regime if
amoxicillin not suitable)
2. Doxycycline 200 mg STAT
then 100 mg OD for 7-14 days (or Doxycycline 200 mg STAT then
100 mg BD)
If Legionella is suspected:
Add Clarithromycin
500mg BDfor 7-14
days to
amoxicillin
If there is inadequate clinical response to amoxicillin
and/or doxycyline, co-amoxiclav 625 mg TDS for 7-14 days can be
tried as an alternative antibiotic.
It is recommended that only hospital consultants should commence
long-term antibiotic prophylaxis for
bronchiectesis patients and that those patients who would
benefit are carefully selected and closely monitored with
regular follow ups.
Acute Exacerbation of COPD
About up to 50% of cases are viral, 30-50% are bacterial and the rest are
undetermined. Antibiotics are not indicated in the absence of
purulent/mucopurulent sputum especially if not associated with increased
dyspnoea or clinical toxicity.
Treat exacerbations promptly with antibiotics if purulent sputum
and increased shortness of breath and/or
increased sputum volume.
Risk factors for antibiotic resistant organisms include co-morbid disease, severe
COPD, frequent exacerbations, antibiotics in last 3 months.
We have become aware of some posts on social media
“advising” patients to contact their GP if they have
asthma or COPD for a rescue pack.
There has been some recent information circulated on this from
the medicines management team. All patients issued with a
rescue pack should ONLY be done so after a
proper clinical assessment and the patient should be issued with
an individualised and detailed care plan
– so they are aware of what actions need to be taken.
Please refrain from conducting practice-wide searches and sending
out rescue pack prescriptions to all on the COPD or asthma
registers. This is inappropriate and the medicines supply
chain will be unable to cope with such increased demand, meaning
those actually requiring rescue medication will not be able to
source it.
COVID19 is a viral infection and so the advice stands as for all
other respiratory viral pathogens. If patients are unwell
then they are advised to seek medication attention.
1. Amoxicillin 1g
TDS for 3 days (or amoxicillin 500mg
TDS if less than 50kg for 5 days)
or
Penicillin
allergy (or alternative regime if
amoxicillin not suitable)
2. Doxycycline 200 mg STAT
then 100 mg OD for 5 days (or Doxycycline 200 mg STAT then
100 mg BD for 3 days)
If Legionella is suspected:
Add Clarithromycin
500mg BDfor 5 days
to
amoxicillin
If there is inadequate clinical response to amoxicillin
and/or doxycyline, co-amoxiclav 625 mg TDS for 5 days can be
tried as an alternative antibiotic. However, the diagnosis
should also be reviewed to ensure that exacerbation is indeed
bacterial in nature, as up to 50% of acute exacerbation of COPD
are due to a viral cause.
It is recommended that only hospital consultants should commence
long-term antibiotic prophylaxis for COPD patients and that
those patients who would benefit are carefully selected and
closely monitored with regular follow ups.
Community-acquired Pneumonia
The intensity of pneumonia in the community can be assessed using the CRB65
score; each factor scores one point:
confusion (abbreviated Mental Test score 8 or less, or new disorientation in
person, place, or time);
a raised respiratory rate (30 breaths per minute or more);
a low blood pressure (diastolic 60 mmHg or less, or systolic less than 90
mmHg);
age 65 years or over.
Score 1 or 2: intermediate risk (1-10% mortality risk).
Score 3 or 4: high risk (more than 10% mortality risk)
For life-threatening illness or where hospital admission is likely to be delayed,
give intravenous Benzylpenicillin
1.2g (give intramuscular if a vein cannot be found) or oral Amoxicillin 1g immediately.
If it is felt that blood cultures are required, due to severity of illness,
then the patient should be referred to secondary care. It is vital that
blood cultures are taken by someone who is appropriately trained to do so,
reducing the chances of contamination.
NB: it is recognised that due to increased remote consultations it may not always
be possible to obtain a BP reading. Some patients may have suitable
equipment at home, assisting the clinician in making an assesment. The
antibiotic choices have been amended to help with this in this current climate.
CRB
score
Antibiotic
choice (5 day treatment)
CRB = 0
Doxycycline
200 mg STAT then 100 mg
BD(suitable for penicillin
allergy)
OR
Amoxicillin 1
g TDS
CRB = 1-2
Doxycycline
200 mg STAT then 100 mg
BD(suitable for penicillin
allergy)
OR
Amoxicillin 1
g
TDS PLUS Clarithromycin
500mg BD
CRB = 3-4
Co-amoxiclav
625mg
TDS PLUS Clarithromycin
500mg BD
Levofloxacin
500mg BDif
penicillin allergic
Post influenzal pneumonia can be due to S. aureus which usually
requires hospital admission because of the clinical severity of
staphylococcal pneumonia. Following recovery consider
pneumococcal vaccination.
The current COVID19 pandemic has highlighted the risk faced by
older adults who are more susceptible to complications as a
result of pneumonia.
Comorbidities, impaired immunity and frailty, including a reduced
ability to couggh and to clear secretions from the lungs, can
all contribute to this complication.
Viruses are thought to cause around 50% of cases of
pneumonia. Viral pneumonia is generally less severe than
bacterial pneumonia but can act as a precursor to it.
Preventing any pneumonia in older adults is preferable to
treating it.
Where physical examination and other ways of making an objective
diagnosis are not possible, the clinical diagnosis of CAP of any
cause in an adult can be informed by other clinical signs or
symptoms such as:
temperature above 38
oC
respiratory rate above 20 breaths per minute
heart rate above 100 beats per minute
new confusion
Use of NEWS2 score in the community for predicting the risk of
clinical deterioration may be useful.
Hospital-acquired Pneumonia
Hospital-acquired pneumonia (HAP) is defined as pneumonia that occurs 48 hours or more after hospital admission and is not
incubating at hospital admission.
Early-onset (occurring within 4 days of admission) HAP is usually caused by the
same bacteria and viruses as CAP and has a good prognosis.
Late-onset (starting 5 days or more after admission) HAP has a worse prognosis
and is usually caused by microorganisms that are acquired from the hospital
environment. Pseudomonas aeruginosa, methicillin-resistant Staphylococcus aureus
(MRSA) and other nonpseudomonal Gram-negative bacteria are the most common
causes.
Doxycycline 200 mg STAT then
100 mg BD for 72 hours and review
Doxycycline must NOT be prescribed for children under 12 years,
or for pregnant or breast-feeding women
Sepsis Syndrome
Sepsis
Diagnosis of possible sepsis relies on clinical judgment. Healthcare
professionals assessing people with clinical deterioration due to likely
infection, or in those who are acutely unwell with no clear cause should
consider the possibility of sepsis.
They should:
a. take into account the patient's history and risk factors alongside
clinical assessment
b. Make a clinical assessment that includes measurement of physiological
variables (temperature, heart rate, respiratory rate, level of consciousness,
oxygen saturation) that can be used to stratify the severity of illness.
NEWS (the National Early Warning Score) provides an appropriate framework for
risk stratification in adults in acute care. The National Quality Board strongly
endorses the use of NEWS in adult patients as the standardised system for
assessment of the severity of acute illness and communication of this between
healthcare practitioners. NEWS is recommended for use in hospitals including
mental health hospitals and in ambulance services and in prison healthcare.
NEWS has not yet received NICE support for use in primary care, pending further
evidence of its value in this setting. The National Quality Board and NICE have
recommended further evaluation of the use of NEWS in primary care and recognises
the value of a "common language" across the NHS in England to
communicate the severity of a patient's acute illness.
A diagnosis of sepsis should be considered in patient with a NEWS2 score of 5 or
more. Patients with a NEWS2 score of less than 5 might also have or
develop sepsis.
Clinicians assessing patients with a NEWS2 score of less than 5 should still be
aware of the risk of sepsis and should specifically look for: a single NEWS
parameter of 3; non-blanching rash/mottled/ashen/cyanotic skin; responds only to
voice or pain, or unresponsive; not passed urine in last 18 hours/urine
output<0.5 ml/kg/hr; lactate 2+ as any of these indicators suggest the
possibility of underlying infection and sepsis.
Note: see
also section below under the heading
animal and human bites to the hand including clenched fist
injuries.
Antibiotic prophylaxis is recommended for all wounds under 72 hours old even if
there is no sign of infection. Consider if tetanus prophylaxis is needed.
Assess the HIV, hepatitis B and C and syphillis risk and if necessary discuss
with a Consultant in Communicable Disease Control.
If the skin is not broken just clean it, but if the skin is broken irrigate it
with warm, running water. Send the patient to ED if severe.
Check tetanus status and immunise if necessary.
Prophylaxis is advised for puncture wounds, any bite involving the hand, face,
foot, joint tendon or ligament, and in immunocompromised, diabetic, asplenic or
elderley patients.
If treating an insect bite then treat
as cellulitis. True cellulitis is a systemic
infection and you would expect some systemic signs and symptoms, please ensure
an infection is confirmed as all insect bites do not need to be treated with
antibiotics.
Co-amoxiclav 625 mg
TDS - review every 72 hours and
treatment duration should not exeed 5 days.
Penicillin allergy
Doxycycline 200mg po for the
first dose then 100mg po bd -
review every 72 hours and treatment duration should not exceed 5
days.
Animal and human bites to the hand
including clenched fist injuries ('fight-bite') are
at greater risk for development of complications
associated with infection particularly septic arthritis,
osteomyelitis and tendon sheath infection.
These patients would require hospital admission for intravenous antibiotic
treatment as well as orthopaedic review with
assessment of surgical intervention including joint washout
and tissue debridement.
Cellulitis
True cellulitis is a systemic infection and you would expect some systemic signs
and symptoms.
This treatment also applies if there is spreading
cellulitis resulting from an insect bite (please
ensure an infection is confirmed as all insect bites do
not need to be treated with antibiotics).
If there is history of exposure to fresh water, i.e. rivers or streams (Aeromonas
hydrophilia) at the site add ciprofloxacin (750 mg
twice daily 7 days) and if there is history of exposure to salt water (Vibrio
vulnificus) add doxycycline (200mg stat then 100mg
daily 7 days total).
Doxycycline must NOT be prescribed for children under 12 years, or for pregnant
or breast-feeding women.
Please refer to the full guidance distributed for the community IV cellulitis
pathway
Flucloxacillin 1g
QDS and review every 72 hours
Penicillin allergy
Clindamycin 450mg
QDS and review every 72 hours
DO NOT PRESCRIBE FOR LONGER THAN 72 HOURS AT A
TIME
Co-amoxiclav 625 mg
TDSplusclindamycin 450mg
QDS for 10 days
(ensure review every 72 hours)
Penicillin allergy
If rash - Cefalexin 1g TDS plus clindamycin
450mg QDS for 10 days (ensure review every
72 hours)
If anaphylaxis - Levofloxacin
500mg BD plus clindamycin
450mg QDS
for 10 days
A total of 10 days of antibiotic treatment to cover both
Group A Strep and Staph aureus would be required in order to
prevent recurrence
If the patient is febrile and acutely ill, refer to hospital
for IV treatment.
Dermatophyte Infection of the Skin
Take skin scrapings for culture. Topical azoles,
clotrimazole 1 % or miconazole 2
%, are useful if you are not sure if there is Candida or
dermatophyte infection. The azoles can take 4–6 weeks to work.
Topical terbinafine 1% although more expensive can work with in a week. Consider
oral treatment only if disease is extensive or severe (however, consider
referral) or if topical treatment has failed. Discuss scalp infections with a
specialist
Diabetic Foot Infection
The recommendations for treatment of DFI have been made following
discussion with Abigail Hall (High Risk Foot Team Podiatrist) and Dr Haris
Rathur (Consultant for Adult Medicine).
All patients with Diabetic Foot Ulcers MUST
be under the care of a Podiatrist
Presence of at least 2 of the following:
local swelling, erythema, local tenderness or pain, local warmth,
purulent discharge.
Local infection involving only skin and subcutaneous
tissue. If erythema, must be <2cm around ulcer
Flucloxacillin 1g QDS for a
maximum of 5 days (review every 72
hours)
Penicillin allergy
Clarithromycin 500mg BD for a
maximum of 5 days (review
every 72 hours)
as above plus erythema > 2cm but <5cm, or
involving structures deeper than skin and subcutaneous tissues.
Co-amoxiclav 625mg TDS for a
maximum of 5 days (review every 72
hours)
Spreading cellulitis (> 5cm from the wound), ascending
lymphangitis, deep tissue abscess formation with or
without systemic inflammatory response syndrome
arrange admittance into hospital for IV
antibiotics
Note: Systemic infection may sometimes manifest with sepsis
syndrome including fever, vomiting, hypotension, deranged
blood glucose levels and confusion. It is important to
note that patients with ischaemia and neuropathy may not mount
an appropriate inflammatory response, but nevertheless be
extremely ill.
Lipsky, B.A., Berendt, A.R., Cornia, P.B., Pile, J.C., Peters,
E.J.G., Armstrong, D.G.… Senneville, E. (2012) 2012
Infectious Diseases Society of America Clinical Practice
Guideline for the Diagnosis and Treatment of Diabetic Foot
Infections. CID 2012, 54:132-164
Leg Ulcers / Pressure Sores
Bacteria will always be present and therefore culture swabs of deeper tissues
should be taken and not slough or necrotic tissue. Systemic antibiotics
are only indicated if there is evidence of clinical infection (e.g. increasing
pain, pyrexia, spreading cellulitis, tissue induration, enlarging ulcer).
In the absence of systemic features of infection, only topical
treatment without the addition of
systemic antibiotic is indicated for these patients
In consultation with the community tissue viability team, either:
Flamazine (silver
sulphadiazine) cream for non-exudative wounds
Apply at every dressing change
OR
Medicinal honey (Mesitran
soft ointment dressing) for wounds with
an exudate
Apply at every dressing change
If these ulcers are complicated by systemic features of
infection (as above), give:
Co-amoxiclav 625mg
TDS for 72 hours and then
review - if the systemic symptoms
of infection have resolved, stop antibiotics and continue
topical treatment. If not fully reolved then prescription
can continue but review, at least every 72, hours is a
must. Treatment should not generall continue for longer
than 6 days. If unresolving after 6 days please contact
the Consultant Microbiologist as below.
For penicillin allergy options please contact Consultant
Microbiology on 0161 922 4086 or 6500 (or mobile via switchboard
0161 922 6000)
Shingles (Herpes Zoster)
Antivirals should be started within 72 hours of onset of the rash.
They should be used in adults over 50 years, in the immunocompromised, in anyone
with ophthalmic involvement, in anyone in severe, acute pain or with an
extensive rash; they can also be used in people who are likely to come in close
contact with “at risk” groups (e.g. immunocompromised, pregnancy).
Specialist advice should be sought for immunocompromised patients.
Aciclovir 800 mg orally
five times a day for 7 days
Infection Control Measures
Only a person who has not had chickenpox or
varicella vaccine is susceptible to chickenpox infection
from a person active shingles; however spead is via direct
skin contact with the lesions and not via the
respiratory route as is the case with chickenpox.
Infection prevention measures are therefore primarily aimed
at skin contact precautions.
The person with shingles is infectious until lesions have
crusted over; howver if the rash is covered then the risk of
transmission is very low.
Strep A Group Infection
Strep Group A infections can be clinically classified into 2 main groups:
Non-invasive and treatable with oral antibiotics in the GP/outpatient
setting and includes:
Pharyngotonsillitis
Cellulitis
Skin and wound infections (such as impetigo and chronic leg ulcers)
Scarlet fever (toxin mediated infection).
Invasive and potentially life-threatening including:
Necrotizing fasciitis
Bacteraemia (including bacteraemic pneumonia)
Facial erysipelas
Streptococcal toxic shock syndrome.
Differentiation between non-invasive and invasive Strep Group A infection is
important for appropriate clinical management. Because of the potential for
non-invasive Strep Group A infections to be become invasive all clinical
laboratory culture proven Strep Group A infections must be
treated with antibiotics as follows:
Amoxicillin 1g po tds for 10 days.
(NOTE: for treatment of Strep Group A tonsillitis see Pharyngitis /
Tonsillitis section in intermediate care
guidelines.
Penicillin allergy
Clarithromycin 500mg BD for 10 days.
(NOTE: for treatment of Strep Group A tonsillitis see Pharyngitis /
Tonsillitis section in intermediate care
guidelines.
Eardrops containing an anaesthetic and an analgesic
Phenazone 40 mg/g with lidocaine 10 mg/g (Otigo)
Apply 4 drops two or three times a day for up to 7 days.
Use only if an immediate oral antibiotic prescription is not
given, and there is no eardrum perforation or otorrhoea
Amoxicillin 1g po tds for 3
days.
Penicillin
allergy
Clarithromycin 500mg po
bd for 3 days.
Most infections are caused by viruses; most uncomplicated
cases resolve without antibiotic treatment.
Amoxicillin 1g po tds for 3
days.
Penicillin
allergy
Doxycycline 200mg po
stat on day 1, then 100mg po od days 2
and 3.
(not due to group A Streptococci)
No Antibiotics
required
Avoid antibiotics as 90% resolve in 7
days without, and pain only reduced by 16 hours.
Fever in last 24h, purulence, attend rapidly under 3d, severely
inflamed tonsils, no cough or coryza
Score 0-1: 13-18% streptococci, use NO
antibiotic strategy;
2-3: 34-40% streptococci, use 3 day back-up
antibiotic;
>4: 62-65% streptococci, use immediate
antibiotic if severe, or 48hr short back-up prescription
A positive throat swab culture growing Streptococcus Group A,
together with clinical features of acute pharyngotonsillitis
almost certainly indicates infection.
If you have taken a throat swab before prescribing antibiotics
and it is reported negative for Streptococcus Group
A do not prescribe antibiotics, and if antibiotics have
already been commenced, discontinue them.
Streptococcus A throat swab POC testing can be a rapid way
to determine bacterial vs viral sore throat and consideration
should be given to this method of testing especially in the
urgent care or walk-in setting.
Penicillin V
1g po qds for 5
days. Treatment
duration will be longer in more complicated
infections such as Scarlet fever (at least 10
days).
Penicillin
allergy (rash)
Cefalexin 1g
po tds for
5 days. Treatment
duration will be longer in more complicated
infections such as Scarlet fever (at least 10
days).
Penicillin
allergy
(anaphylaxis)
Clarithromycin
500mg po bd for
5 days. Treatment
duration will be longer in more complicated
infections such as Scarlet fever (at least 10
days).
Genital Tract Infections
Ceftriaxone1g IM
stat(administer in A&E) - do not give if
allergic to
penicillin (anaphylaxis)
plus
Doxycycline 100mg po bd for
14 days
plus
Metronidazole 400mg po bd for
14 days.
Avoid tetracyclines in
pregnancy.
Refer to Tameside & Glossop centre for sexual health for
contact tracing.
Antibiotic
treatment:
Cefalexin 1g po tds plus clindamycin 450mg po qds for 5
days
Note: cephalosporins
can be given in penicillin allergy with a rash.
Penicillin allergy
(anaphylaxis):
Co-trimoxazole
960mg po bd plusclindamycin 450mg po qds for 5
days.
Due to chlamydial
infection:
Ceftriaxone 1g IM
stat then Doxycycline 100mg po
bd for 14
days.
Refer to Tameside & Glossop centre
for sexual health for contact tracing.
Due to Gram negative enteric
organisms (urinary pathogens):
1st
line: Co-trimoxazole
960mg po bd for 10
days.
2nd
line:Ciprofloxacin 500mg po bd for 10 days
or
ofloxacin 200mg po
bdfor 14
days.
3rd
line:Doxycycline
100mg
BD for 10
days.
Lower Respiratory Tract Infections
Amoxicillin 1g po tds for 3
days.
Penicillin
allergy
Doxycycline 200mg po
stat on day 1, then 100mg po od days 2
and 3.
Only if associated with systemic
symptoms/constitutional involvement.
Amoxicillin 1g po tds for 3
days.
Penicillin
allergy
Doxycycline 200mg po
stat on day 1, then 100mg po od days 2
and 3.
Amoxicillin 1g po tds for 3
days.
Penicillin
allergy
Clarithromycin 500mg po bd
for 3 days.
Skin & Soft Tissue
Flucloxacillin 1g po qds for
3 days.
Penicillin
allergy
Clarithromycin 500mg po bd
for 3 days.
Co-amoxiclav 625mg po tds
for 10 days.
Penicillin
allergy
Clindamycin 450mg po qds
for 10 days.
Duration must
be 10 days in order to include adequate duration of
treatment of Strep group A
Note: see also section below under
the heading animal and human bites to the hand
including clenched fist
injuries.
Tetanus
Prophylaxis
See tetanus prophylaxis in
the 'Medical Prophylaxis Guideline'
section.
Co-amoxiclav 625mg po tds for
5 days.
Penicillin
allergy
Doxycycline 200mg po for the
first dose then 100mg po bd for 5 days.
Animal and human bites to the hand
including clenched fist injuries ('fight-bite') are
at greater risk for development of complications
associated with infection particularly septic arthritis,
osteomyelitis and tendon sheath infection.
These patients would require hospital admission for intravenous antibiotic
treatment as well as orthopaedic review with
assessment of surgical intervention including joint washout
and tissue debridement.
A laceration caused by a clean object e.g. a knife, does not require antibiotics. The wound
should be cleaned and protected from becoming infected.
Infected laceration
If a previously clean laceration becomes infected, the most
likely organism is Staph aureus and therefore this should be
treated as cellulitis. Please refer to section on
cellulilitis above.
Contaminated/infected laceration
If a laceration is contaminated it should be treated as follows:
Co-amoxiclav 625mg po tds for
5 days.
Penicillin allergy
(rash):
Cefalexin 1g po tds for 5
days.
Penicillin allergy
(anaphylaxis):
Co-trimoxazole 960mg po
bdplusclindamycin 450mg po qds for 5
days.
Strep Group A infections can be clinically classified into 2 main
groups:
Non-invasive and treatable with oral antibiotics in the
GP/outpatient setting and includes:
Pharyngotonsillitis
Cellulitis
Skin and wound infections (such as impetigo and
chronic leg ulcers)
Scarlet fever (toxin mediated infection).
Invasive and potentially life-threatening including:
Necrotizing fasciitis
Bacteraemia (including bacteraemic pneumonia)
Facial erysipelas
Streptococcal toxic shock syndrome.
Differentiation between non-invasive and invasive Strep Group A
infection is important for appropriate clinical management.
Because of the potential for non-invasive Strep Group A
infections to be become invasive all clinical
laboratory culture proven Strep Group A
infections must be treated with antibiotics as follows:
Amoxicillin 1g po
tds for 10 days.
(NOTE: for treatment of Strep Group A
tonsillitis see Strep Group A
Pharyngo-tonsillitis section, under ENT - Sore throat
section in the A&E guideline).
Penicillin allergy (rash)
Cefalexin 1g po tds for 10 days.
(NOTE: for treatment of Strep Group A
tonsillitis see Strep Group A
Pharyngo-tonsillitis section, under ENT - Sore throat
section in the A&E guideline).
Penicillin allergy (anaphylaxis)
Clarithromycin 500mg po bd for 10 days.
(NOTE: for treatment of Strep Group A
tonsillitis see Strep Group A
Pharyngo-tonsillitis section, under ENT - Sore throat
section in the A&E guideline).
A rapid-onset skin reaction is likely to be an inflammatory or
allergic reaction rather than an infection.
Most insect bites or stings
will not require antibiotics.
Advise patients:
That skin redness and itching are common and may last for up
to 10 days
Avoid scratching as this may help reduce inflammation
and the risk of infection
They should seek medical help if symptoms worsen
significantly at any time or they become systemically unwell
Do not routinely offer antibiotics if there are no signs or
symptoms of spreading cellulitis.
Patients may wish to consider oral antihistamines (in those
over 1 year old) to help relieve itching.
If signs or symptoms of infection are present, treat as
cellulitis. See cellulitis tab above.
Hidradenitis suppurativa is a chronic inflammatory suppurative
disease of the apocrine sweat glands causing painful, inflamed
nodules and sterile abscesses. Consider this if only the groin
and the axillae are involved.
It can cause painful, chronic, scarring skin condition that leads
to the formation of lumps (nodules), abscesses, and draining
channels in the skin. It often affects certain areas of the body
including the armpits, breasts, groins and genitals, and bottom.
The exact cause is unknown, but the disorder involves
inflammation around the hair follicles in these areas. There is
an association with smoking, being overweight, and other medical
problems including arthritis, inflammatory bowel disease, and
diabetes mellitus. Hidradenitis suppurativa has a significant
impact on patients’ quality of life.
TREATMENT SHOULD ONLY BE COMMENCED BY A DERMATOLOGIST IN
SECONDARY CARE
Clindamycin 300mg
BD
Plus
Rifampicin 300mg
BD
for about 10 – 12
weeks
Urinary Tract Infection
Pivmecillinam 400mg po stat
for the first dose followed by 200mg po tds
thereafter for 3 days.
Penicillin
allergy
Nitrofurantoin M/R 100mg po
bd for 3 days.
Acute pyelonephritis is an infection of one or both kidneys
usually resulting from ascending urinary tract
infection. A urine specimen MUST be sent
to the laboratory for
microbiologic culture and sensitivity prior to commencing
antibiotic treatment.
1st
line:Cefalexin 1g po tds for 10
days - this is suitable in penicillin allergy
(rash).
2nd
line: Ciprofloxacin 500mg
po bd for
7 days.
1st
line: Pivmecillinam 400mg
po stat
for the first dose followed by 200mg po tds
thereafter for 7 days.
2nd line:Nitrofurantoin M/R 100mg po bd for
7 days.
ORAL
TREATMENT:
1st
line: Nitrofurantoin
100mg MR BD - AVOID
AT TERM (from 37 weeks).
2nd line: Pivmecillinam 400mg STAT then
200mg TDS(this is a
penicillin-containing
antibiotic)
3rd line: Cefalexin 500mg
TDS-
avoid if penicillin allergy
anaphylaxis.
Eardrops containing an anaesthetic and an analgesic
Phenazone 40 mg/g with lidocaine 10 mg/g (Otigo)
Apply 4 drops two or three times a day for up to 7 days.
Use only if an immediate oral antibiotic prescription is not
given, and there is no eardrum perforation or otorrhoea
No antibiotics required unless clinically toxic
Amoxicillin po tds for 3
days.
Penicillin
allergy
Clarithromycin po bd for
3 days.
No antibiotics required unless clinically toxic.
Amoxicillin po tds for 3
days.
Penicillin
allergy
Clarithromycin po bd for 3
days.
(not due to group A Streptococci)
No antibiotics required
Group A Streptococcus positive
Penicillin V
po qds for 5 days. Treatment duration
will be longer in more complicated
infections such as scarlet fever (at least
10 days).
Penicillin
allergy (rash)
Cefalexin po
tds for
5 days. Treatment
duration will be longer in more complicated
infections such as scarlet fever (at least 10
days).
Penicillin
allergy
(anaphylaxis)
Clarithromycin
po bd for 5 days. Treatment duration will be
longer in more complicated infections such as
scarlet fever (at least 10 days).
Lower Respiratory Tract Infections
Amoxicillin po tds for 3
days.
Penicillin
allergy
Clarithromycin po bd for 3
days.
Skin & Soft Tissue
Flucloxacillin po qds for 3
days.
Penicillin
allergy
Clarithromycin po bd for 3
days.
Co-amoxiclav po tds
for 10 days.
Penicillin
allergy
Clindamycin po qds
for 10 days.
Duration must
be 10 days in order to include adequate duration of
treatment of Strep group A
Note: see also section below under
the heading animal and human bites to the hand
including clenched fist
injuries.
Tetanus
Prophylaxis
See tetanus prophylaxis in
the 'Medical Prophylaxis Guideline'
section.
Co-amoxiclav po tds for 5
days.
Penicillin
allergy
Co-trimoxazole po BD plus clindamycin po QDS for 5 days.
Animal and human bites to the hand
including clenched fist injuries ('fight-bite') are
at greater risk for development of complications
associated with infection particularly septic arthritis,
osteomyelitis and tendon sheath infection.
These patients would require hospital admission for intravenous antibiotic
treatment as well as orthopaedic review with
assessment of surgical intervention including joint washout
and tissue debridement.
See Animal and Human
bites section under Animal and human bite wounds for
treatment recommendations.
A laceration caused by a clean object
e.g. a knife, does not require antibiotics. The wound
should be cleaned
and protected from becoming infected.
Infected
laceration
If a previously clean laceration
becomes infected, the most likely organism is Staph aureus
and therefore this should be treated as cellulitis. Please
refer to section on cellulilitis above.
Contaminated/infected
laceration
If a laceration is contaminated it
should be treated as follows:
Co-amoxiclav po tds for 5
days.
Penicillin allergy
(rash):
Cefalexin po tds for 5
days.
Penicillin allergy
(anaphylaxis):
Co-trimoxazole po
bdplusclindamycin po
qds for 5 days.
Strep Group A infections can be clinically classified into 2 main
groups:
Non-invasive and treatable with oral antibiotics in the
GP/outpatient setting and includes:
Pharyngotonsillitis
Cellulitis
Skin and wound infections (such as impetigo and
chronic leg ulcers)
Scarlet fever (toxin mediated infection).
Invasive and potentially life-threatening including:
Necrotizing fasciitis
Bacteraemia (including bacteraemic pneumonia)
Facial erysipelas
Streptococcal toxic shock syndrome.
Differentiation between non-invasive and invasive Strep Group A
infection is important for appropriate clinical management.
Because of the potential for non-invasive Strep Group A
infections to be become invasive all clinical
laboratory culture proven Strep Group A
infections must be treated with antibiotics as follows:
Amoxicillin po
tds for 10 days.
(NOTE: for treatment of Strep Group A
tonsillitis see Strep Group A
Pharyngo-tonsillitis section, under ENT - Sore throat
section in the A&E guideline).
Penicillin allergy (rash)
Cefalexin po tds for 10 days.
(NOTE: for treatment of Strep Group A
tonsillitis see Strep Group A
Pharyngo-tonsillitis section, under ENT - Sore throat
section in the A&E guideline).
Penicillin allergy (anaphylaxis)
Clarithromycin po bd for 10 days.
(NOTE: for treatment of Strep Group A
tonsillitis see Strep Group A
Pharyngo-tonsillitis section, under ENT - Sore throat
section in the A&E guideline).
A rapid-onset skin reaction is likely to be an inflammatory or
allergic reaction rather than an infection.
Most insect bites or stings
will not require antibiotics.
Advise patients:
That skin redness and itching are common and may last for up
to 10 days
Avoid scratching as this may help reduce inflammation
and the risk of infection
They should seek medical help if symptoms worsen
significantly at any time or they become systemically unwell
Do not routinely offer antibiotics if there are no signs or
symptoms of spreading cellulitis.
Patients may wish to consider oral antihistamines (in those
over 1 year old) to help relieve itching.
If signs or symptoms of infection are present, treat as
cellulitis. See cellulitis tab above.
Urinary Tract Infection
Cefalexin po bd or tds (see
cBNF for dosing) for 3 days - This is suitable for
patients with penicillin allergy (rash).
Teicoplanin 10mg/kg IV stat then 10mg/kg iv
12 hourly for 2 further doses then once daily
thereafter.
Before commencing antibiotic
treatment blood for microbiologic culture should be taken using careful
aseptic technique. Blood sampling should be from both the intravascular cannula as
well as from a peripheral vein.
For centrally placed intravascular
catheters (internal jugular, subclavian, Hickman, Tessio central
catheters):
Teicoplanin 10mg/kg IV stat then
10mg/kg iv 12 hourly for 2 further doses then once daily
thereafter.
Before commencing antibiotic
treatment blood for microbiologic culture should be taken using careful
aseptic technique. Blood sampling should be from both the intravascular cannula as
well as from a peripheral vein.
Multi-Drug Resistant
Organisms
Multi drug resistant Gram negative organisms including
Carbapenemase-producing enterobacteriaceae
(CPE)
Tigecycline 100mg IV stat
dose, followed by 50mg IV 12
hourly
plus
Gentamicin 5mg/kg IV single,
stat dose (4mg/kg in patients > 70
yrs).
If resistant to gentamicin give Amikacin
15mg/kg IV single, stat
dose.
If the patient is
obese then See section on therapeutic Drug Monitoring for guidance
on gentamicin
dose calculation.
Sepsis
Syndrome
Antibiotic
treatment
Cefuroxime 1.5g IV
stat followed by 1.5g IV 8
hourly - this is appropriate in
penicillin allergy
rash
PLUS
Gentamicin5mg/kg IV as a
single stat dose once only (4mg/kg
if age > 70 years). Max dose
400mg
Antibiotic step down to oral
treatment should be based on the antibiotic
sensitivity results of the microbiologic
culture. Contact Consultant Microbiologist if
advice is
required.
This
includes patients readmitted after
recent hospital discharge and hospital
inpatients.
Piperacillin/tazobactam
4.5g IV stat followed by 4.5g IV 8
hourly
PLUS
Gentamicin
5mg/kg IV as a
singlestat dose once
only (4mg/kg if age > 70
years). Max dose
400mg.
Antibiotic step down to oral
treatment should be based on the antibiotic
sensitivity results of the microbiologic
culture. Contact Consultant Microbiologist if
advice is
required.
This
includes all febrile
immunocompromised
patients.
Antibiotic
treatment
Piperacillin/tazobactam
4.5g IV stat followed by 4.5g
IV 8
hourly.
If
severely ill and hypotensive
add:
Gentamicin
5mg/kg IV as a
singlestat dose once
only (4mg/kg in age > 70 years). Max
dose 400mg.
Note: Do
not give gentamicin to
patients who have received
platinum based chemotherapy
(oxaliplatin, carboplatin,
cisplatin) in the last 7 days
due to increased risk of
nephrotoxicity and
ototoxicity.
Penicillin
allergy
(rash)
Meropenem 2g
IV stat followed by 1g IV 8
hourly
If severely
ill and hypotensive
add:
Gentamicin
5mg/kg IV as a
single stat
dose once only (4mg/kg if age > 70 years).
Max dose 400mg.
Note: Do
not give gentamicin to
patients who have received
platinum based chemotherapy
(oxaliplatin, carboplatin,
cisplatin) in the last 7 days
due to increased risk of
nephrotoxicity and
ototoxicity.
Penicillin
allergy
(anaphylaxis)
Ciprofloxacin
400mg IV stat followed by 400mg IV
12 hourly
plus
Clindamycin
1.2g IV stat followed by 900mg IV 8
hourly
If
severely ill and hypotensive
add:
Gentamicin
5mg/kg IV as a
single stat
dose once only (4mg/kg if age > 70 years).
Max
dose 400mg.
Note: Do
not give gentamicin to
patients who have received
platinum based chemotherapy
(oxaliplatin, carboplatin,
cisplatin) in the last 7 days
due to increased risk of
nephrotoxicity and
ototoxicity.
Antibiotic step down to oral
treatment should be based on the antibiotic
sensitivity results of the microbiologic
culture. Contact Consultant Microbiologist
if advice is
required.
IV treatment: Co-amoxiclav
1.2g IV stat
followed by 1.2g IV 8
hourly.
Penicillin allergy
(rash)
IV
treatment:
cefuroxime 1.5g IV stat followed by 1.5g IV 8
hourly.
Penicillin allergy
(anaphylaxis)
IV treatment:Co-trimoxazole 960mg IV stat followed by
960mg IV 12 hourly plus clindamycin 1.2g IV stat followed by
600mg IV 6 hourly.
Further antibiotic management
should be based on microbiologic culture
results.
Prosthetic Joint
Infection
The commonest organism affecting prothetic joints is Staph epidermidis as
well as other coagulase negative Staphylococci such as Staph hominis,
Staph haemolyticus, Staph warneri as well as numerous others.
Other less commonly encountered bacteria include Staph aureus, Streptococci,
Entercocci, enteric Gram negative bacilli, Pseudomonas aeruginosa
and Propionibacteria.
Empiric IV
treatment:
IV treatment: Teicoplanin IV 10mg/kg 12 hourly for
3 doses followed by 10mg/kg once daily thereafter plus oral
rifampicin 300mg po BD.
NOTE:
Once culture results are available contact Microbiology for
advice regarding further antibiotic management based on sensitivites and for
the most appropriate regimen in terms of IV treatment, oral step down and
treatment duration for the organism isolated.
Septic Arthritis and
Osteomyelitis
Treatment duration for septic arthritis is 4
weeks.
Treatment duration for osteomyelitis is 6
weeks.
Antibiotic treatment
IV treatment: Flucloxacillin
2g IV stat followed by
2g IV 6 hourly.
Oral step down: Flucloxacillin 2g po qds. If not
tolerated at this dose reduce to 1.5g or 1g po
qds.
Penicillin allergy
IV treatment: Clindamycin
1.2g IV stat followed by 900mg IV 6 hourly.
Oral step down: Clindamycin
450mg po
qds.
The following patients may be at increased risk of
infection due to enteric Gram negative bacilli
(coliforms):
Elderley
Patients with Diabetes
Patients with rheumatoid arthritis or osteoarthritis
Patients with underlying malignancy
Patients receiving systemic steroid treatment
Antibiotic
treatment:
IV treatment:
Flucloxacillin 2g IV stat
followed by 2g IV 6 hourly
plus
Gentamicin 5mg/kg (4mg/kg if
age > 70 years) IV single stat dose once only. If the
patient is obese See section on therapeutic Drug
Monitoring for guidance on gentamicin dose
calculation.
plus
Co-amoxiclav 1.2g IV stat
followed by 1.2g IV 8 hourly.
Oral step
down: Co-amoxiclav 625mg
po
tds.
Penicillin allergy
(rash)
IV treatment:
Cefuroxime 1.5g IV stat
followed by 1.5g IV 6 hourly
plus
gentamicin 5mg/kg (4mg/kg if
age > 70 years) IV single stat dose once only.
If the patient is obese See section on
therapeutic Drug Monitoring for guidance
on gentamicin dose calculation.
Oral step down:Cefalexin 1g po
qds.
Penicillin allergy
(anaphylaxis)
IV treatment:
Clindamycin 1.2g IV stat
followed by 900mg IV 8 hourly
plus
Gentamicin 5mg/kg (4mg/kg if
age > 70 years) IV single stat dose once only.
If the patient is obese see section on Therapeutic Drug Monitoring for
guidance on gentamicin dose
calculation.
plus
Ciprofloxacin 400mg IV stat
followed by 400mg IV 12 hourly.
Oral step down: Clindamycin 450mg po
qds plusciprofloxacin 500mg
po bd.
Anaerobic
infection
Anaerobic
infection should be suspected in the following
patients:
Immunocompromised
Diabetics
Recent
trauma with devitalised
tissue
IV drug
abusers
Antibiotic
treatment
IV
treatment:
Co-amoxiclav 1.2g
IV stat followed by 1.2g IV 8
hourly
plus
Clindamycin 1.2g
IV stat followed by 900mg IV 8
hourly.
plus
Gentamicin 5mg/kg
(4mg/kg if age > 70 years) IV
single stat dose once
only.
Oral step
down:
Co-amoxiclav 625mg po tds plus clindamycin 450mg po
qds.
Penicillin
allergy
IV
treatment:
Clindamycin 1.2g IV
stat followed by 900mg IV 8
hourly.
plus
Co-trimoxazole
960mg IV stat followed by 960mg IV 12
hourly
plus
Gentamicin 5mg/kg
(4mg/kg if age > 70 years) IV
single stat dose once
only.
Oral step
down:Clindamycin
450mg po
qds plusciprofloxacin
500mg po
bd.
In acute
presentation the organism is likely to be Staph.
aureus.
Flucloxacillin 2g IV 6
hourly. (If weight is over 85kg give
flucloxacillin 2g IV 4
hourly).
Gentamicin should NOT be added to
flucloxacillin for the initial treatment of native
valve staphylococcal infective
endocarditis.
There is no evidence that
the addition of gentamicin results in improved survival,
reduced surgery or reduced complications. This
recommendation is unchanged from previous guidelines,
but since their publication, analysis of data from a
randomized controlled trial has confirmed previous
findings of increased nephrotoxicity in
patients. Furthermore there is no
evidence that the addition of
sodium fusidate or rifampicin to flucloxacillin offers
any advantage in this setting. (Adapted from BSAC and
AMH guidelines for the treatment of
endocarditis).
Penicillin
allergy:
Vancomycin 1g
IV 12 hourly (modified
according to renal function and plasma vancomyin
levels)plus
rifampicin 450mg IV 12
hourly.
When the patient is deemed fit to
step down to oral antibiotic treatment contact
Microbiology/Antimicrobial Management Team for
advice.
Treatment duration
is 4 weeks or
longer.
Indolent
presentation (sub acute bacterial
endocarditis) the organisms are likely to be
Streptococci.
Amoxicillin 2g IV four hourly plus gentamicin 1mg/kg IV
8 hourly (modified
according to
renal function and plasma gentamicin
levels).
Penicillin
allergy (rash):
Vancomycin 1g IV
12 hourly plusceftriaxone 1g
IV 12 hourly - only
suitable
if penicillin allergy (rash). This
combination cannot cannot be given to
patients who have anaphylaxis to
penicillin.
Penicillin allergy
(anaphylaxis):
Vancomycin 1g IV
12 hourly style="color:#000000">plus ciprofloxacin
400mg IV 12
hourly.
See section on
therapeutic Drug Monitoring for guidance
on the dose and the monitoring of
drug plasma levels of aminoglycosides (such as
gentamicin) and glycopeptides (such as
vancomycin).
When the patient is deemed fit to step
down to oral antibiotic treatment contact
Microbiology/Antimicrobial Management Team for
advice.
Treatment
duration is 4 weeks or
longer.
Vancomycin 1g
IV 12 hourlyplusgentamicin 1mg/kg IV
8 hourly plus rifampicin 450mg
IV 12
hourly.
Vancomycin and
gentamicin doses should be modified according to
renal function and plasma vancomycin and gentamicin
levels.
In patients who have existing renal
impairment or who develop renal function
deterioration while receiving this combination,
the following alternative agents should be
considered:
Vancomycin 1g
IV 12 hourly plusceftriaxone 1g IV
12 hourlyplusrifampicin 450mg IV 12
hourly - only suitable if
penicillin allergy (rash). This
combination cannot cannot be given to patients
who have anaphylaxis to
penicillin.
OR
Vancomycin 1g
IV 12 hourly plus ciprofloxacin
400mg IV 12 hourly plus rifampicin 450mg IV
12 hourly.
See section on therapeutic Drug
Monitoring for guidance on the
dose and the monitoring of drug plasma
levels of aminoglycosides (such as
gentamicin) and glycopeptides (such as
vancomycin).
When the
patient is deemed fit to step down to oral
antibiotic treatment contact
Microbiology/Antimicrobial Management Team for
advice.
Haemophilus influenzae meningitis is rare nowadays due
to Hib vaccination.
Antibiotic
treatment
Ceftriaxone 2g IV 12
hourly.
Consider adjunctive treatment with dexamethasone (particularly if pneumococcal meningitis
suspected in adults); starting before or with first dose of
antibiotic. Avoid
dexamethasone in septic shock, meningococcal
septicaemia, or if immunocompromised, or in meningitis following
surgery.
Penicillin
allergy
Moxifloxacin 400mg IV once
daily.
Duration of therapy is 10
days.
Elimination of
nasopharyngeal
carriage
For H. influenzae type b, after
treatment with chloramphenicol give rifampicin 600mg po OD for 4
days before
hospital discharge to eliminate nasopharyngeal
carriage.
Viral
Meningitis/Encephalitis
Most cases of viral meningitis
("aseptic" meningitis) are due to enteroviruses such
as Coxsackie and ECHO viruses, which is usually a self-limiting
infection and does not require specific
antiviral treatment.
A CSF sample should be sent for
viral PCR testing at Manchester Royal Infirmary
laboratory.
If the test is negative for Herpes
simplex viruses types 1 and 2 and Varicella zoster virus, stop
treatment with aciclovir because this agent is not
effective against
enteroviruses.
Herpes
simplex virus type 1
encephalitis
Treatment:
Aciclovir
10mg/kg IV stat followed by 10mg/kg IV 8
hourly for 14 to
21 days.
Calculate dose using Ideal Body
Weight in obese
patients
IBW = 45.4 +[0.89 x (height {cm} –
152.4)] (+4.5 if
male)
Herpes
simplex virus type 2
meningitis
Treatment:
Aciclovir
10mg/kg IV 8 hourly, (can switch
to oral valaciclovir
1g po tds when patient
improves).
Total duration of treatment is 7
days.
Calculate dose using Ideal Body
Weight in obese
patients
IBW = 45.4 +[0.89 x (height {cm} –
152.4)] (+4.5 if
male)
If systemically unwell also give gentamicin
5mg/kg IV
as a single stat dose once only. (4mg/kg if age ≥ 70
years). Max dose 400mg. If the patient is obese See section on therapeutic Drug
Monitoring for guidance on gentamicin dose
calculation.
Penicillin allergy (rash):
IV treatment: ceftazidime
2g IV 8 hourly.
Oral treatment: ciprofloxacin 500mg po bd.
If systemically unwell also give gentamicin
5mg/kg IV as a single stat dose once only. (4mg/kg if
age ≥ 70 years). Max dose 400mg. If the patient is
obese See section on therapeutic Drug Monitoring for
guidance on gentamicin dose calculation.
Penicillin allergy
(anaphylaxis):
IV treatment: ciprofloxacin 400mg IV 12
hourly.
Oral treatment: ciprofloxacin
500mg po bd.
If systemically unwell also give gentamicin
5mg/kg IV
as a single stat dose once only. (4mg/kg if age ≥ 70
years). Max dose 400mg. If the patient is obese See
section on therapeutic Drug
Monitoring for guidance on gentamicin dose
calculation.
Post-Tonsillectomy Bleed
IV treatment: co-amoxiclav 1.2g IV
8 hourly.
Oral step down:co-amoxiclav 625mg
po TDS.
Penicillin allergy
(rash):
IV treatment: cefuroxime 1.5g IV 8
hourly.
Oral step down:cefalexin 1g po
TDS.
Penicillin allergy
(anaphylaxis):
IV treatment:clindamycin 600mg IV
6 hourly.
Oral step down:clarithromycin
500mg po
bd.
Sinusitis
Many cases of sinusitis are viral and two thirds will resolve
without antibiotics.
Only treat those with persistent symptoms and purulent discharge
lasting at least one week or if symptoms are severe. Treat those at
high risk of serious complications notably immunosuppressed
patients and those with cystic fibrosis.
Amoxicillin 1g po
tds
or
Doxycycline 200mg po stat
then 100mg po bd.
Superficial Neck
Abscess
The mainstay of treatment is
incision and drainage.
Flucloxacillin 1g po
QDS.
Penicillin
allergy:
Clindamycin 450mg po
QDS.
Suppurating Neck
Nodes
IV treatment:co-amoxiclav 1.2g IV
8
hourly.
Oral step down: co-amoxiclav 625mg
po
TDS.
If no better add
clindamycin 600mg IV 6 hourly to IV
treatment with co-amoxiclav.
Oral step down: co-amoxiclav 625mg
po TDSplusclindamycin 450mg po
QDS.
Penicillin allergy
(anaphylaxis):
IV treatment:cefuroxime 1.5g IV 8
hourly plusclindamycin 600mg IV 6
hourly.
Oral step down:cefalexin 1g
po TDSplusclindamycin 450mg po
QDS.
Penicillin allergy
(anaphylaxis):
IV treatment:co-trimoxazole 960mg
IV
12 hourly
plus clindamycin 600mg IV 6
hourly.
Oral step down:co-trimoxazole
960mg po
BDplusclindamycin 450mg po
QDS.
Tonsillitis /
Quinsy
Strep Group A
(Beta-haemolytic streptococcal)
pharyngotonsillitis
Most throat infections are caused by viruses and do not require
antibiotic treatment. Consider antibiotic treatment if there
is:
a history of valvular heart disease
systemic clinical toxicity
peritonsillar abscess (quinsy)
immunocompromised patient.
Antibiotic
treatment
Oral
treatment:
Phenoxymethylpenicillin (penicillin V) 1g po
QDS.
IV treatment:Benzylpenicillin
1.2g IV 6
hourly.
Treatment duration is 5 days
however this may be longer in more complicated infections
such as quinsy or scarlet fever (usually at least 10
days).
Penicillin allergy
(rash)
Oral treatment: Cefalexin 1g po
tds.
IV treatment: Cefuroxime 1.5g IV 8
hourly
Treatment duration is 5 days
however this may be longer in more complicated infections such
as quinsy or scarlet fever (usually at least 10
days).
Penicillin allergy
(anaphylaxis)
Oral treatment: Clarithromycin
500mg po
bd.
IV treatment: Clindamycin
600mg IV 6 hourly (this is preferred for IV treatment in
order to avoid risk of macrolide associated phlebitis with IV
clarithromycin).
Treatment duration is 5 days
however this may be longer in more complicated infections such
as quinsy or scarlet fever (usually at least 10
days).
Antibiotic treatment is NOT indicated for acute
uncomplicated
pancreatitis. Antibiotic treatment is only
indicated in necrotising pancreatitis or
pseudocyst
formation in which secondary infection has
occurred.
IV
treatment:
Piperacillin/tazobactam 4.5g IV 8
hourly.
Penicillin
allergy
(rash):
IV
treatment:Ceftazidime 2g
IV
8
hourly plus metronidazole
500mg IV 8
hourly.
Penicillin
allergy
(anaphylaxis):
IV
treatment:Ciprofloxacin
400mg
IV 12 hourly plus metronidazole
500mg
IV 8 hourly.
Appendicitis
IV treatment:Cefuroxime 1.5g IV 8 hourly plus metronidazole 500mg IV 8 hourly -
this combination is suitable for patients with penicillin
allergy
(rash).
Oral
treatment: Cefalexin 1g po tds plus metronidazole 400mg po tds - this combination is suitable for
patients with penicillin allergy (rash).
Penicillin allergy
(anaphylaxis):
IV treatment:Ciprofloxacin 400mg IV 12
hourly plus clindamycin (to cover both
Strep
milleri and anaerobes) 900mg IV 8
hourly.
Oral
treatment: Ciprofloxacin 500mg po bd plus clindamycin 450mg po
qds.
Billary Tract
Infections
Antibiotic
treatment:
Cefuroxime
1.5g IV 8 hourly then cefalexin 1g po
tds-
this is
suitable for patients with penicillin
allergy
(rash).
If biliary infection is associated with sepsis
syndrome also give gentamicin5mg/kg IV as a
single stat
dose once only (4mg/kg if age >
70 years). Max dose
400mg
Ciprofloxacin
400mg IV 12 hourly then ciprofloxacin po
500mg
bd.
If biliary infection is associated with sepsis
syndrome also give gentamicin
5mg/kg
IV as a single stat dose once only
(4mg/kg
if age > 70 years). Max dose
400mg.
Note: avoid
ceftriaxone due
to risk
of
biliary
sludging.
Antibiotic
treatment:
IV
treatment:
Cefuroxime 1.5g IV 8 hourlyplusmetronidazole
500mg IV 8
hourly - this combination is
suitable for patients with penicillin
allergy
(rash).
Oral
treatment: Cefalexin 1g
po
tdsplusmetronidazole
400mg po tds - this combination
is suitable for
patients with penicillin allergy
(rash).
Penicillin
allergy
(anaphylaxis):
IV
treatment: Ciprofloxacin
400mg
IV 12 hourly plusmetronidazole
500mg IV 8
hourly.
Oral
treatment:
Ciprofloxacin
po 500mg
bd plusmetronidazole
400mg po
tds.
Note: avoid
ceftriaxone due
to risk
of
biliary
sludging.
Campylobacter
Enteritis
Antibiotics are not indicated in
uncomplicated cases; however if antibiotic treatment is
necessary
such as in severe or relapsing illness:
1st
line: Azithromycin 500mg po od for
3
days.
2nd line:
Ciprofloxacin 500mg po bd for 3
days
(note there is increasing resistance to ciprofloxacin in
Campylobacter organisms).
Clostridioides
Difficile
Stop offending antibiotics if possible.
Stop proton pump inhibitors if possible.
Antibiotics should be given until the diarrhoea has resolved
or is resolving, but can be continued for up to 10
days.
WCC < 15,
absence of rising creatinine and/or
colitis.
Mild or
resolving cases:No
antibiotic
treatment.
First episode
or first relapse:Vancomycin
125mg po
(not IV) QDS.
Second
relapse/unresponsive to
vancomycin:Metronidazole
400mg po
tds (or 500mg IV 8
hourly).
Rapidly rising white cell count (often greater
than 30x10*8/L), presence of rising creatinine
and/or
colitis.
Severe cases: Metronidazole
500mg IV
8 hourly plus vancomycin 500mg po
(not IV)
qds.
Consideration should
also be given to the early administration of intravenous
immunoglobulin 400mg/kg stat in cases of
severe/life threatening pseudomembranous
colitis and
toxic megacolon.
If multiple
relapses:
Fidaxomicin 200mg po bd for 10
days.
FIDAXOMICIN
MUST ONLY BE PRESCRIBED ON THE ADVICE OF
THE
CONSULTANT
MICROBIOLOGIST.
Diverticulitis
Antibiotic
treatment:
Oral
treatment: Cefalexin 1g
po tds - this is
suitable for
patients with penicillin allergy
(rash).
if unable to take
orally
IV treatment: Cefuroxime
1.5g IV 8
hourly - this is
suitable for patients with penicillin
allergy
(rash).
Penicillin
allergy
(anaphylaxis):
Oral
treatment: Ciprofloxacin
500mg po
bd plusmetronidazole
400mg po
tds.
If unable to take
orally
IV
treatment: Ciprofloxacin
400mg
IV 12 hourlyplusmetronidazole
500mg IV
8 hourly.