Greater Manchester Antimicrobial Guidelines - June 2020 Version 7.0 Planned review date: September 2020 - gmmmg

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Greater Manchester
Antimicrobial Guidelines
June 2020

Version 7.0

Planned review date: September 2020
Greater Manchester Antimicrobial Guidelines June 2020
 DOCUMENT CONTROL
 Document location
 Copies of this document can be obtained from:
   Name:              Strategic Medicines Optimisation
   Address:           Greater Manchester Joint
                      Commissioning Team
                      Ellen House
                      Waddington Street
                      Oldham
                      OL9 6EE
   Telephone:         0161 290 4905

 Revision history
 The latest and master version of this document is held by Greater Manchester Health and Care Commissioning Medicines
 Optimisation team:

   REVISION
                 ACTIONED BY          SUMMARY OF CHANGES                                                            VERSION
   DATE
   27/08/2019    S Woods              Final formatting                                                              6.0

   03/03/2020    S Woods              Amendments made after initial feedback on proposed changes                    6.1
                                      Amendment made under UTIs in children after comments from Absar
   06/03/2020    S Woods                                                                                            6.2
                                      Bajw a
   28/5/2020     E Radcliffe          Added CAP During COVID-19 NG 165                                              6.3

   11/06/2020    E Radcliffe          Made further amendments follow ing comments from AMS group                    6.4

   23/06/2020    E Radcliffe          Final Formatting                                                              7.0

 Approvals
 This document has been provided for information to:
  NAME                     DATE OF ISSUE                             VERSION
   AMSSG                          01/6/2020                                6.3
   AMSSG                          11/6/2020                                6.4
   GMMMG webpage                  23/6/2020                                7.0

Changes to version 6.0 – see end of document.

Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear.   2
Greater Manchester Antimicrobial Guidelines June 2020

Aims
        to provide a simple, empirical approach to the treatment of common infections
        to promote the safe and effective use of antibiotics
        to minimise the emergence of bacterial resistance in the community

Principles of Treatment
    1.   This guidance is based on the best available evidence, but use professional judgement and involve patients
         in decisions.
    2.   Please ensure you are using the most up to date version. The latest version will be held on the GMMMG
         website.
    3.   Prescribe an antibiotic only when there is likely to be a clear clinical benefit.
    4.   When recommending analgesia or treatment with products available from pharmacies please follow the
         guidance issued by NHS England (Conditions for which over the counter items should not routinely be
         prescribed in primary care: Guidance for CCGs [Gateway approval number: 07851]). See the guidance for
         exceptions to recommending self-care.
    5.   Consider a no, or delayed, antibiotic strategy for acute self -limiting infections e.g. upper respiratory tract
         infections.
    6.   When prescribing an antibiotic it should be based on the severity of symptoms, risk of developing
         complications, previous laboratory tests and any previous antibiotic use.
    7.   Limit prescribing over the telephone to exceptional cases. Except during COVID-19 pandemic where face-to-
         face contact should be minimised by using telephone or video consultations
    8.   A dose and duration of treatment for adults is usually suggested, but may need modification for age, weight
         and renal function. In severe or recurrent cases consider a larger dose or longer course.
    9.   Unless treatment choice is listed separately for children, then choices given are c onsidered appropriate for
         adults and children; bearing in mind any specific age limitations for use listed in the BNF for Children.
    10. Lower threshold for antibiotics in immunocompromised or those with multiple morbidities; con sider culture
        and seek advice.
    11. Use simple generic antibiotics if possible. Avoid broad spectrum antibiotics (eg co -amoxiclav, quinolones
        and cephalosporins) when narrow spectrum antibiotics remain effective, as they increase risk of Clostridium
        difficile, MRSA and resistant UTIs.
    12. Avoid widespread use of topical antibiotics (especially those agents also available as systemic pre parations,
        e.g. fusidic acid).
    13. In pregnancy AVOID tetracyclines, aminoglycosides, quinolones and high dose metronidazole.
    14. We recommend clarithromycin as the preferred macrolide as it has less side-effects than erythromycin,
        greater compliance as twice rather than four times daily & generic tablets are similar cost. The syrup
        formulation of clarithromycin is only slightly more expensive than erythromycin and could also be considered
        for children. Erythromycin remains the drug of choice in pregnancy and should be used where
        clarithromycin is indicated.
    15. Always advise to seek medical help if symptoms worsen at any time or do not improve within 48 hours of
        starting an antibiotic or the person becomes systemically unwell.
    16. Review antibiotic choice once culture and susceptibility results are available.
    17. Wh e re an empirical therapy has failed or special circumstances exist, microbiological advice can be
        o b tained from your local hospital microbiology department.
    18. This guidance should not be used in isolation; it should be supported with patient information about back -
        up/delayed antibiotics, infection severity and usual duration, clinical staff education, and audits. Materials
        are available on the RCGP TARGET website.
    19. This guidance is developed alongside the NHS England Antibiotic Quality Premium (QP). In 2017/19 QP
        expects: at least a 10% reduction in the number of E. coli blood stream infections across the whole health
        economy; at least a 10% reduction in trimethoprim:nitrofurantoin prescribing ratio for UTI in primary care,
        and at least a 10% reduction in trimethoprim items in patients > 70 years, based on CCG baseline data from
        2015/16; and sustained reduction in antimicrobial items per STAR -PU.
    20. This guidance should be facilitated by the adoption of Antibiotic Stewards from front line to board level
        within organisations, in line with NICE NG15: Antimicrobial stewardship, August 2015 . This sets out key
        activities and responsibilities for individuals and organisations in responding to the concern of antimicrobial
        resistance.
    21. Please note MHRA safety alert (issued 21 March 2019): Fluoroquinolone antibiotics: ciprofloxacin,
        levofloxacin,moxifloxacin, ofloxacin: New restrictions and precautions due to very rare reports of disabling
        and potentially long-lasting or irreversible side effects. Key details are below and referenced where the
        relevant antimicrobials are advised in the guideline. Full letter can be viewed at
        DDL_fluoroquinolones_March-2019_final.pdf.

Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear.   3
Greater Manchester Antimicrobial Guidelines June 2020

Contents
SECTION                                                                                                          Page
UPPER RESPIRATORY TRACT INFECTIONS                                                                                   6
    Influenza treatment                                                                                              6
    Acute sore throat                                                                                                6
    Acute otitis media                                                                                               6
    Acute otitis externa                                                                                             6
    Acute sinusitis                                                                                                  7
LOWER RESPIRATORY TRACT INFECTIONS                                                                                   7
    Acute cough bronchitis                                                                                           7
    Acute exacerbation of Bronchiectasis (non-cystic fibrosis)                                                       7
    Acute exacerbation of COPD                                                                                       8
    Acute exacerbation of COPD – PROPHYLAXIS                                                                         8
    Community acquired pneumonia treatment in the community (Adults) DURING
                                                                                                                     9
    COVID-19 pandemic
    Community acquired pneumonia treatment in the community (Children & young
                                                                                                                    10
    people under 18 years.
MENINGITIS                                                                                                          11
    Suspected meningococcal disease                                                                                 11
URINARY TRACT INFECTIONS                                                                                            11
    Lower UTI in non-pregnant women                                                                                 11
    Catheter associated UTI                                                                                         12
    Lower UTI in pregnancy                                                                                          12
    Lower UTI in men                                                                                                12
    Recurrent UTI in non-pregnant women 3 or more UTIs per year                                                     13
    Acute prostatitis                                                                                               13
    Acute pyelonephritis in adults (Upper UTI)                                                                      13
    Lower UTI in children                                                                                           14
    Acute Pyelonephritis in children (Upper UTI)                                                                    14
GASTRO INTESTINAL TRACT INFECTIONS                                                                                  14
    Oral candidiasis                                                                                                14
    Eradication of Helicobacter pylori                                                                              14
    Infectious diarrhoea                                                                                            14
    Clostridium difficile                                                                                           15
    Acute diverticulitis                                                                                            15
    Traveller’s diarrhoea                                                                                           15

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Greater Manchester Antimicrobial Guidelines June 2020
SECTION                                                                                                          Page
GENITAL TRACT INFECTIONS                                                                                            16
    STI screening                                                                                                   16
    Chlamydia trachomatis/ urethritis                                                                               16
    Epididymitis                                                                                                    16
    Vaginal candidiasis                                                                                             16
    Bacterial vaginosis                                                                                             16
    Gonorrhoea                                                                                                      16
    Trichomoniasis                                                                                                  16
    Pelvic inflammatory disease                                                                                     17
SKIN INFECTIONS                                                                                                     17
    MRSA                                                                                                            17
    Impetigo                                                                                                        17
    Eczema                                                                                                          17
    Leg ulcer                                                                                                       18
    Diabetic Foot                                                                                                   18
    Cellulitis                                                                                                      19
    Mastitis - Lactational                                                                                          19
    Mastitis – Non-Lactational                                                                                      19
    Bites - Human                                                                                                   20
    Bites - Cat or dog                                                                                              20
    Lyme disease – Tick bite                                                                                        20
    Dermatophyte infection - skin                                                                                   20
    Dermatophyte infection - nail                                                                                   20
    Varicella zoster/chicken pox                                                                                    21
    Herpes zoster/shingles                                                                                          21
    Scarlet Fever (GAS)                                                                                             21
    Cold sores                                                                                                      21
    Acne & Rosacea                                                                                                  21
PARASITES                                                                                                           22
    Scabies                                                                                                         22
   Head lice                                                                                                        22
   Threadworms                                                                                                      22
EYE INFECTIONS                                                                                                      22
    Conjunctivitis                                                                                                  22
Changes to version 6.0                                                                                              23

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Greater Manchester Antimicrobial Guidelines June 2020

  Greater Manchester Antimicrobial Guidelines
UPPER RESPIRATORY TRACT INFECTIONS
                           Annual vaccination is essential for all those at risk of influenza. For otherw ise healthy adults antivirals not
Influenza                  recommended.
treatment                  Treat ‘at risk’ patients, w hen influenza is circulating in the community and ideally w ithin 48 hours of onset (do
                           not w ait for lab report) or in a care home w here influenza is likely. At risk: pregnant (including up to tw o w eeks
Back to Contents           post-partum), 65 years or over, chronic respiratory disease (including COPD and asthma) significant
                           cardiovascular disease (not hypertension), immunocompromised, diabetes mellitus, chronic neurological, renal
                           or liver disease, morbid obesity (BMI 40 or greater). See PHE seasonal influenza guidance for current
                           treatment advice and: GMMMG: GP guide - Influenza outbreak in an adult care hom es, January 2019

ILLNESS                    GOOD PRACTICE POINTS                           PREFERRED CHOICE                      ALTERNATIVE
                           Avoid antibiotics as 90% resolve in 7 days w ithout, and pain only reduced by 16 hours .
Acute sore                 Advise self-care in line w ith NHS England guidance.
throat                      Use FeverPAIN Score                           Phenoxymethylpenicillin 500mg         Penicillin Allergy:
                            (this has replaced CENTOR):                   four times a day or                   Clarithromycin 500mg tw ice a
                                Fever in last 24 hours                   1g tw ice a day                       day
                                Purulence
                                Attend rapidly under 3days               Duration: 10 days                     Duration: 5 days
                                severely Inflamed tonsils
NICE Visual Summary             No cough or coryza                       Phenoxymethylpenicillin is first
Back to Contents            Score:                                        choice due to a significantly
                                                                          low er rate of resistance in Group
                            0 to 1: 13 to 18% streptococci. Do not
                                                                          A streptococcus compared w ith
                            offer an antibiotic.
                                                                          clarithromycin.
                            2 to 3: 34 to 40% streptococci.
                            Consider* no antibiotic or a back -up
                            antibiotic prescription.
                            Greater than 4: 62 to 65% streptococci.
                            Consider* an im m ediate antibiotic or
                            a back-up antibiotic prescription.
                            See NICE NG84 (Sore throat (acute):
                            antimicrobial prescribing).
                           No antibiotics – 80% resolve w ithout antibiotics. Advise self-care in line w ith NHS England guidance.
Acute otitis
                           Recom m end appropriate analgesia.             Amoxicillin 500mg to 1g three         Penicillin Allergy:
media                                                                     times a day                           Clarithromycin 500mg tw ice a
                           60% are better in 24hrs w ithout
                           antibiotics, w hich only reduce pain at                                              day
                           2 days and do not prevent deafness.            Duration: 5 days
                                                                                                                Duration: 5 days
                           Consider 2 or 3-day delayed or
                           immediate antibiotics for pain relief if:
NICE Visual Summary          Less than 2 years AND bilateral
Back to Contents              acute otitis media or
                             any age w ith otorrhoea
                           See NICE NG91 (Otitis media (acute):
                           antimicrobial prescribing).
                           Mild infection: No antibiotics. Advis e self-care in line w ith NHS England guidance.
Acute otitis
                           First recom mend analgesia.                    Moderate infection:                   Moderate infection:
externa
                           Cure rates similar at 7 days for topical       Acetic acid 2%                        Neomycin sulphate w ith
Back to Contents           acetic acid or antibiotic plus or minus a      1 spray three times a day             corticosteroid
                           steroid.                                                                             3 drops three times a day
                                                                          Duration: 7 days
                                                                                                                Duration: 7 to 14 days
                           If cellulitis or disease extends outside       Severe infection:
                           ear canal, or system ic signs of               Flucloxacillin 250mg/ 500mg four times a day
                           infection.
                                                                          Duration: 7 days

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Greater Manchester Antimicrobial Guidelines June 2020

      ILLNESS                  GOOD PRACTICE POINTS                        PREFERRED CHOICE                         ALTERNATIVE
                           No antibiotics – 80% resolve in 14 days and only 2% are com plicated by bacterial infection.
Acute Sinusitis            Advise self-care in line w ith NHS England guidance.
                           Sym ptom s less than 10 days: No              Amoxicillin                         Penicillin allergy:
                           antibiotics. Recom m end self-care.           500mg to 1g three times a day       Doxycycline (not for under 12
                           Paracetamol / ibuprofen for pain / fever.                                         years) 200mg stat then 100mg
                           Nasal decongestant may help.                  Duration: 5 days
                                                                                                             daily
                           Sym ptom s greater than 10days: Only
                                                                                                             Duration: 5 days
                           consider back-up antibiotics if no
NICE Visual summary        improvement in symptoms.
Back to Contents           Consider* high dose nasal steroid if          Mometasone 50microgram
                           older than 12 years.                          nasal spray.
                                                                         Tw o actuations (100mcg) in         For children under 12 years:
                           At any tim e if the person is:                each nostril tw ice a day for 14
                                                                         days (off-label use)                Clarithromycin
                                systemically very unw ell,
                                                                                                             Duration 5 days
                                or has symptoms and signs of a more     Preferred choice if
                                 serious illness or condition,           systemically very unwell,
                            or has high risk of complications           symptoms and signs of a
                           Offer* immediate antibiotic or investigate    more serious illness or
                           and manage in line w ith NICE guidance        condition, or at high risk of
                           on respiratory tract infections (self -       complications:
                           limiting)                                     Co-amoxiclav 625mg three
                           See NICE NG79 (Sinusitis (acute):             times a day
                           antimicrobial prescribing)
                                                                         Duration: 5 days

LOWER RESPIRATORY TRACT INFECTIONS
Low doses of penicillins are more likely to select out resistance, we recommend at least 500mg of amoxicillin. Do not use quinolone
(ciprofloxacin, ofloxacin) first line due to poor pneumococcal activity. Reserve all quinolones for proven resistant organis ms.

                           Only offer* / consider* treatm ent if:
Acute cough                                                             $
                           Acute cough and higher risk of com plications (at face-to-face exam ination): consider* immediate or
bronchitis                 back-up antibiotic.
                           Acute cough and system ically very unw ell (at face to face exam ination): offer* immediate antibiotic.

                           Acute cough w ith upper respiratory           Doxycycline 200mg stat then         Amoxicillin 500mg three times
                           tract infection: no antibiotic.               100mg daily                         a day.
                           Acute bronchitis: no routine antibiotic.      Duration: 5 days                    Duration: 5 days
NICE Visual summary        Advise self-care in line w ith NHS England
Back to Contents           guidance.                                     Preferred choice for children       For children less than 12
                                                                         less than 12 years:                 years w ith Penicillin allergy:
                           Do not offer a mucolytic, an oral or
                           inhaled bronchodilator, or an oral or         Amoxicillin                         Clarithromycin
                           inhaled corticosteroid unless otherw ise
                           indicated.                                    Duration 5 days                     Duration 5 days
                           $
                            Higher risk of complications includes people w ith pre-existing comorbidity; young children born prematurely;
                           people over 65 w ith 2 or more of, or over 80 w ith 1 or more of: hospitalisation in previous year, type 1 or 2
                           diabetes, history of congestive heart failure, current use of oral corticosteroids.
                           An acute exacerbation of bronchiectasis       Amoxicillin 500mg three times a     Doxycycline 200mg stat, then
Acute                      is sustained w orsening of symptoms from      day                                 100mg daily
exacerbation of            a person’s stable state.                              #
                                                                         Duration : 7 to 14 days
                                                                                                   #         OR
Bronchiectasis             Send a sputum sample for culture and
                                                                                                             Clarithromycin 500mg tw ice a
(non-cystic                susceptibility testing. When results
                                                                                                             day
                           available, review choice of antibiotic.
fibrosis)                  Offer* an antibiotic
                                                                                                                      #
                                                                                                             Duration : 7 to 14 days
                                                                                                                                       #

                           When choosing antibiotics, take account
                           of:
                           the severity of symptoms
                           previous exacerbations,hospitalisations
NICE Visual summary
                            and risk of complications
Back to Contents           previous sputum culture and
                            susceptibility results

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Greater Manchester Antimicrobial Guidelines June 2020
                                                                           #
                                                                            Course length based on an assessment of the person’s severity
                                                                           of bronchiectasis, exacerbation history, severity of exacerbation
                                                                           symptoms, previous culture and susceptibility results, and
                                                                           response to treatment.
                                                                           Where a person is receiving antibiotic prophylaxis, treatment
                                                                           should be w ith an antibiotic from a different class.
                                                                           Prophylaxis should only be offered on specialist advice.

      ILLNESS                  GOOD PRACTICE POINTS                             PREFERRED CHOICE                      ALTERNATIVE
                           Many exacerbations (including som e severe exacerbations) are not caused by bacterial infections so
Acute                      w ill not respond to antibiotics.
exacerbation of
                           Sending sputum samples for culture is           Doxycycline 200mg stat, then         In severe infection:
COPD                       not recommended in routine practice.            100mg daily
                           Consider* an antibiotic:                                                             Doxycycline 200mg stat, then
                                                                           or                                   100mg tw ice a day
                             Based on the severity of symptoms,
                                particularly sputum colour changes         Amoxicillin 500mg three times a      or
                                and increases in volume or thickness       day
                                from the patient’s normal.                                                      Amoxicillin 1g three times a
NICE Visual summary          Previous exacerbations and hospital          Duration: 5 days.                    day
Back to Contents                admission history, and the risk of                                              Duration 5 days
                                developing complications
                             Previous sputum culture and
                                susceptibility results w here available.
                             The risk of AMR w ith repeated
                                courses of antibiotics.
                           Patients identified as suitable for having ‘rescue packs’ should normally only be provided w ith steroids, as
                           these have been show n to improve lung function alone, w ith advice to seek medical attention if symptoms
                           suddenly w orsen or do not improve w ithin 48 hours of starting treatment. Any decision to include antibiotics
                           should be based on clinical need, do not use the higher dose in ‘rescue packs’. Patients w ill need to notify
                           prescribers w hen they use their ‘rescue pack’ medication, and to ask for replacements.
                           Refer to a respiratory specialist for a         Duration: Review treatment after the first 3 months and then at
Acute                      decision to prescribe oral prophylactic         least every 6 months. Only continue treatment if continued
exacerbation of            antibiotic therapy in patients w ith COPD.      benefits outw eigh the risks.
COPD –                     Consider* treatment only for people if          Before starting prophylactic antibiotics, ensure that the person has
PROPHYLAXIS                they:                                           had:
                            do not sm oke and
Back to Contents                                                            sputum culture and sensitivity (including tuberculosis culture),
                            have optimised non-pharmacological
                                                                              to identify other possible causes of persistent or recurrent
                             management and inhaled therapies,
                                                                              infection that may need specific treatment
                             relevant vaccinations and (if
                                                                            training in airw ay clearance techniques to optimise sputum
                             appropriate) have been referred for
                                                                              clearance
                             pulmonary rehabilitation and
                                                                            a CT scan of the thorax to rule out bronchiectasis and other
                            continue to have 1 or more of the
                                                                              lung pathologies.
                             follow ing, particularly if they have
                                                                           Also carry out the follow ing:
                             significant daily sputum production:
                                                                             an electrocardiogram (ECG) to rule out prolonged QT interval
                             frequent (typically 4 or more per
                                                                               and
                               year) exacerbations w ith sputum
                               production                                    baseline liver function tests.
                                                                           For people w ho are still at risk of exacerbations, provide an
                             prolonged exacerbations w ith
                                                                           antibiotic from a different class. to keep at home as part of their
                               sputum production                           ‘rescue pack’
                             exacerbations resulting in                   Be aw are that it is not necessary to stop prophylactic treatment
                               hospitalisation.                            during an acute exacerbation of COPD.
                           NICE guidance - Chronic obstructive             Monitoring for long-term therapy: See BNF
                           pulmonary disease in over 16s: diagnosis
                           and management (NG115)

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Greater Manchester Antimicrobial Guidelines June 2020
     ILLNESS             GOOD PRACTICE POINTS                              PREFERRED CHOICE                         ALTERNATIVE
                           If a patient show s typical COVID 19         As COVID-19 pneumonia is              Alternative :
COVID-19                   symptoms, follow UK government               caused by a virus, antibiotics are
Community                  guidance on investigation and initial        ineffective.                          Amoxicillin 500mg three times
acquired                   clinical management of possible cases.       Do not offer an antibiotic for        a day
                           This includes information on testing and                                           Duration: 5 days
pneumonia                  isolating patients.
                                                                        treatment or prevention of
                                                                        pneumonia if:
treatment in the           For patients w ith know or suspected
                                                                         COVID-19 is likely to be the
community                  COVID-19 follow UK guidance on
                                                                                  cause and
                                                                                                              If atypical pathogens
                                                                                                              suspected AND moderately
(Adults)                   infection prevention and control
                                                                         symptoms are mild.                  severe symptoms based on
                           Minimise face-to-face contact. Use the
                                                                                                              clinical judgement (or CRB =1
                           BMJ remote assessment tools.
                                                                                                              or 2):
[DURING                                                                                                       Amoxicillin
                                                                        Offer an oral antibiotic for
COVID-19                    The clinical diagnosis of community-       treatment of pneumonia in             500 mg 3 times a day (higher
pandemic]                            acquired pneumonia of any          people w ho can or w ish to be        doses can be used – see BNF)
                                     cause in an adult can be           treated in the community if:          Duration: 5 days
                                     informed by clinical signs or                                            PLUS
Back to Contents                     symptoms such as:temperature         the likely cause is bacterial or   Clarithromycin
                                     >38°C                                                                    500 mg tw ice a day
                                                                          it is unclear w hether the cause   Duration: 5 days
                            respiratory rate >20 breaths per minute       is bacterial or viral and
                            heart rate >100 beats per minute              symptoms are more
                                                                           concerning or
                            new confusion                                                                    If high severity based on
                           Assessing shortness of breath                  they are at high risk of           clinincal judgement (or CRB65
                           (dyspnoea) is important but may be              complications because, for
                                                                                                              = 3 or 4) & patient able to take
                           difficult via remote consultation. Use          example, they are older or
                                                                                                              oral medicines and safe to
                           online tools such as dyspnoea scale, or         frail, or have a pre-existing
                                                                                                              remain at home
                           CEBM review .                                   comorbidity such as
                                                                                                              Co-amoxiclav 500/125mg
                                                                           immunosuppression or
                                                                                                              three times a day
                                                                           significant heart or lung
                                                                                                              Duration: 5 days
                           Where pulse oximetry is available use           disease (for example               AND
                           oxygen saturation levels below 92%              bronchiectasis or COPD), or        Clarithromycin 500mg tw ice a
                           (below 88% in people w ith COPD) on             have a history of severe           day
                           room air at rest to identify seriously ill      illness follow ing previous lung
                                                                                                              Duration 5 days
                           patients.                                       infection.
                                                                                                              OR
                                                                                                              Erythromycin (in pregnancy)
                           Use of the NEWS2 tool in the community                                             500 mg 4 times a day orally
                           for predicting the risk of clinical          Doxycycline 200m g stat then          Duration: 5 days
                           deterioration may be useful. How ever a      100m g daily
                           face to face consultation should not be      Duration: 5 days                      If penicillin allergy AND high
                           arranged solely to calculate a NEWS2                                               severity
                           score.                                                                             Levofloxacin (consider safety
                                                                                                              issues)
                                                                        Doxycycline is preferred
                                                                        because it has a broader              500 mg tw ice a day orally
                                                                        spectrum of cover than                Duration: 5 days
                                                                        amoxicillin, particularly
                                                                        against Mycoplasma
                                                                                                              If preferred choice not suitable
                                                                        pneumoniae and Staphylococcu
                                                                                                              consult microbiology or
                                                                        s aureus, w hich are more likely
                                                                                                              consider* urgent referral to
                                                                        to be secondary bacterial
                                                                                                              hospital.
                                                                        causes of pneumonia during the
                                                                        COVID-19 pandemic.                    If unable to take oral
                                                                                                              medication refer urgently to
                                                                                                              hospital.
                                                                        Doxycycline should not be
                                                                        used in pregnancy
                                                                        In Pregnancy
                                                                        Erythromycin
                                                                        500 mg 4 times a day
                                                                        Duration: 5 days

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Greater Manchester Antimicrobial Guidelines June 2020

     ILLNESS                  GOOD PRACTICE POINTS                       PREFERRED CHOICE                        ALTERNATIVE
                         Offer an antibiotic(s) w ithin 4 hours of     Children aged 1 m onth and          Children aged 1 m onth and
Community                establishing a diagnosis.                     over - if non-severe symptoms       over - if non-severe symptoms
acquired                 Severity is assessed by clinical              or signs (based on clinical         or signs (based on clinical
pneumonia                judgement.                                    judgement)                          judgement)
treatment in the                                                       Amoxicillin                         Clarithromycin
community                Give advice about:                            Duration: 5 days                    Duration: 5 days
(Children and               possible adverse effects of antibiotics   If severe symptoms or signs
young people                seeking medical help if symptoms          (based on clinical judgement);
                             w orsen rapidly or significantly, or do   guided by microbiological results   Alternative choice for
under 18 years)              not improve w ithin 3 days, or the        w hen available:                    children aged 12 years to 17
                                                                                                           years.
                             person becomes systemically very          Co-amoxiclav
                             unw ell.                                  PLUS (if atypical pathogen          Doxycycline 200mg on first
                                                                       suspected)                          day, then 100mg once a day.
                         Stop antibiotic treatment after 5 days        Clarithromycin                      Duration: 5 days
                         unless microbiological results suggest a
                                                                       Duration: 5 days
                         longer course length is needed or the
                         person is not clinically stable.

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Greater Manchester Antimicrobial Guidelines June 2020
     ILLNESS             GOOD PRACTICE POINTS                                   PREFERRED CHOICE                        ALTERNATIVE

MENINGITIS
                           Transfer all patients to hospital                Benzylpenicillin by intravenous or intramuscular injection
Suspected                  im m ediately.                                   Age 10 plus years:                   1200mg
meningococcal              If time before hospital admission and if         Children 1 to 9 years:                600mg
disease                    suspected meningococcal septicaemia or           Children less than1 years:            300mg
                           non-blanching rash, give intravenous or          Stat doses
Back to Contents           intramuscular benzylpenicillin as soon as        Give by intramuscular injection if vein cannot be found.
                           possible.
                           Do not give antibiotics if there is a definite
                           history of anaphylaxis; rash is not a
                           contraindication.
Prevention of secondary case of m eningitis.
Only prescribe follow ing advice from Public Health England North West:  03442250562 option 3 (9 to 5 Mon to Fri)
Out of hours contact  0151 434 4819 and ask for PHE on call.

URINARY TRACT INFECTIONS
As antimicrobial resistance and E. coli bacteraemia is increasing use nitrofurantoin first line. Always give safety net and self -care advice
and consider risks for resistance. Give the appropriate TARGET Treat Your Infection UTI leaflet.
Do not perform urine dipsticks – For men and women over 65 years
Dipsticks become more unreliable with increasing age over 65 years. Up to half of older adults, and most with a urinary catheter, will have
bacteria present in the bladder/urine without an infection. This “asymptomatic bacteriuria” is not harmful, and although it c auses a positive
urine dipstick, antibiotics are not beneficial and may cause harm.
For guidance on diagnosing UTIs and the need for dipsticks , in all ages, see PHE’s quick reference tool for primary care.
                           Treat w om en with severe/or 3 or m ore          Nitrofurantoin MR (if eGFR 45         If preferred choice
Lower UTI in               sym ptom s.                                      ml/minute or greater) 100mg           unsuitable:
Non-pregnant               Wom en m ild/or 2 or less sym ptoms              tw ice a day                          Pivmecillinam
                                                                                                                  400mg initial dose then 200mg
Women                      advise self-care in line w ith NHS               Duration: 3 days                      three times a day
                           England guidance and consider * back                        +
                           up / delayed prescription.                       If low risk of resistance and
                                                                            preferably if susceptibility          Duration: 3 days
                           People over 65 years: do not treat
                           asym ptom atic bacteriuria; it is                demonstrated & no risk                CHECK AVAILABILITY AS
                                                                                    £
                           common but is not associated w ith               factors (below):                      NOT ALL PHARMACIES
NICE Visual summary        increased morbidity. Treat if fever AND          Trimethoprim 200mg tw ice a day       HOLD STOCK.
                           dysuria OR 2 or more other symptoms.
Back to Contents                                                            Duration: 3 days
                           In treatment failure: always perform
                           culture.
                                                                            +
                           Sym ptom s:                                        A low er risk of resistance may be more likely if not used in the
                           Increased need to urinate.                       past 3 months, previous urine culture suggests susceptibility (but
                           Pain or discomfort w hen urinating.              this w as not used) or it is the first presentation of a UTI, and in
                           Sudden urges to urinate.                         younger w omen.
                           Feeling unable to empty bladder fully.           £
                                                                             Risk factors for increased resistance include: care home
                           Pain low dow n in your tummy.                    resident, recurrent UTI, hospitalisation for greater than 7 days in
                           Urine is cloudy, foul-smelling or contains       the last 6 months, unresolving urinary symptoms, recent travel to a
                           blood.                                           country w ith increased resistance, previous know n UTI resistant to
                           Feeling unw ell, achy and tired.                 trimethoprim, cephalosporins or quinolones.
                                                                            If risk of resistance send urine for culture for susceptibility testing
                                                                            & give safety net advice.

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Greater Manchester Antimicrobial Guidelines June 2020
     ILLNESS             GOOD PRACTICE POINTS                                 PREFERRED CHOICE                            ALTERNATIVE
                          DO NOT DIPSTICK                                                          Low er UTI sym ptom s
Catheter                  Do not treat asymptomatic bacteriuria in         Nitrofurantoin MR (if eGFR 45           Pivmecillinam
associated UTI            people w ith a catheter.                         ml/minute or greater) 100mg             400mg initial dose, then
                          Advise paracetamol for pain.                     tw ice a day                            200mg three times a day
                          Advise drinking enough fluids to avoid           Duration: 7 days                        Duration: 7 days
                          dehydration.
                          Advise seeking medical help if symptoms          OR
                          w orsen at any time or do not start to           Trimethoprim (if low risk of
NICE Visual summary       improve w ithin 48 hours, or the person          resistance) 200mg tw ice a day
Back to Contents          becomes systemically very unw ell
                                                                           Duration: 7 days
                          Consider* removing or, if not possible,
                          changing the catheter if it has been in                                  Upper UTI sym ptom s
                          place for more than 7 days. But do not
                          delay antibiotic treatment if considered         Cefalexin 500mg tw ice or three         Ciprofloxacin 500mg tw ice a
                          appropriate.                                     times a day (up to 1g to 1.5g           day
                                                                           three times a day or four times a
                          Send a urine sample for culture and                                                      Duration: 7 days
                                                                           day for severe infections)
                          susceptibility testing.
                                                                                                                   (See MHRA Safety Alert - note
                          When results of urine culture are                Duration: 7 to 10 days
                                                                                                                   21 page 3)
                          available:
                           review choice of antibiotic                                Pregnant w om en aged 12 years and over
                           change antibiotic according to                 Cefalexin 500mg tw ice or three         If vomiting, unable to take oral
                             susceptibility results if bacteria are        times a day (up to 1g to 1.5g           antibiotics or severely unw ell
                             resistant, using narrow spectrum              three times a day or four times a       refer to hospital.
                             antibiotics w hen possible                    day for severe infections)
                                                                           Duration: 7 to 10 days
                          
                            Low risk of resistance is likely if not used in the past 3 months and previous urine culture suggests
                          susceptibility (but this w as not used) or it is the first presentation of a UTI . Higher risk of resistance is likely w ith
                          recent use.
                          Send MSU for culture and start                   Up to 34 weeks                          Amoxicillin (only if culture
Lower UTI in              antibiotics.                                     Nitrofurantoin MR (if eGFR 45           results available and
pregnancy                 Short-term use of nitrofurantoin in
                                                                           ml/minute or greater) 100mg             susceptible)
                                                                           tw ice a day                            500mg to 1g three times a day
                          pregnancy is unlikely to cause problems
                          to the foetus but avoid at term (from 34                                                 OR
                                                                           Duration: 7 days
                          w eeks onw ards).                                                                        Cefalexin 500mg tw ice a day
                                                                           After 34 w eeks use alternative         Duration: All for 7 days
                          Treatment of asymptomatic bacteriuria in
NICE Visual summary       pregnant w omen: choose from
Back to Contents          nitrofurantoin (avoid at term), amoxicillin
                          or cefalexin based on recent culture and
                          susceptibility results.
                          Consider prostatitis and send pre-               Trimethoprim 200mg tw ice a day         Consider alternative diagnoses
Lower UTI in              treatment MSU                                                                            basing antibiotic choice on
                                                                           Duration: 7 days
Men                       Consider STIs.                                                                           recent culture and
                                                                           Or                                      susceptibility results
                                                                           Nitrofurantoin MR (if eGFR 45
                                                                           ml/minute or greater and no
                                                                           prostate involvement) 100mg
                                                                           tw ice a day
NICE Visual summary
                                                                           Duration: 7 days
Back to Contents

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Greater Manchester Antimicrobial Guidelines June 2020
     ILLNESS             GOOD PRACTICE POINTS                                 PREFERRED CHOICE                     ALTERNATIVE
                          First advise about behavioural and             Choice should be based on culture and susceptibility results.
Recurrent UTI             personal hygiene measures, and self -
in non pregnant           care (w ith D-mannose or cranberry
                                                                         Single dose when exposed to a       Single dose when exposed to
                          products) to reduce the risk of UTI.
women having 3                                                           trigger                             a trigger
or more UTIs              For postmenopausal w omen, if no               Trimethoprim 200mg (off label)      Amoxicillin 500 mg (off label)
                          improvement, consider vaginal oestrogen
per year                  (review w ithin 12 months).
                                                                         Or                                  Or
                                                                         Nitrofurantoin MR (if eGFR 45       Cefalexin 500 mg (off label)
                          If no improvement, consider single-dose        ml/minute or greater) 100mg (off
                          antibiotic prophylaxis for exposure to a       label)
                          trigger (review w ithin 6 months).
                          If no improvement or no identifiable           Continuous prophylaxis
NICE Visual summary
                          trigger consider a trial of daily antibiotic                                       Continuous prophylaxis
                          prophylaxis (review w ithin 6 months).         Trimethoprim 100mg at night
Back to Contents                                                                                             Amoxicillin 250mg at night (off
                                                                         Or
                          Advice to be given:                                                                label)
                                                                         Nitrofurantoin MR (if eGFR 45
                             how to use (in particular for single       ml/minute or greater) 50mg to       Or
                              dose prophylaxis)                          100mg at night                      Cefalexin 125mg at night (off
                             possible adverse effects of antibiotics,                                       label)
                                                                         Duration for all: 3 to 6 months
                              particularly diarrhoea and nausea          then review                         Duration for all: 3 to 6 months
                             returning for review w ithin 3 to 6                                            then review
                              months                                     Monitoring for long-term therapy: See BNF
                             seeking medical help if symptoms of
                              an acute UTI develop

                          Send MSU for culture and start                 Ciprofloxacin (See MHRA Safety      If unable to take quinolone:
Acute                     antibiotics.                                   Alert – note 21 page 3)             Trimethoprim 200mg tw ice a
prostatitis               Review antibiotic treatment after 14 days      500mg tw ice a day                  day
                          and either stop antibiotics or continue for    Duration: up to 28 days
                          a further 14 days if needed (based on                                              Duration: up to 28 days
                          assessment of history, symptoms, clinical
                          examination, urine and blood tests).

NICE Visual summary
Back to Contents
                          Send MSU for culture & susceptibility.         Cefalexin 500mg tw ice a day or     Co-amoxiclav (only if culture
Acute                     Offer an antibiotic.                           three times a day (up to 1g to      results available and
pyelonephritis in         When prescribing antibiotics, take
                                                                         1.5g three times a day or four      susceptible) 500/125mg three
adults                                                                   times a day for severe              times a day
                          account of severity of symptoms, risk of
                                                                         infections)
(Upper UTI)               complications, previous urine culture and                                          Duration: 7 to 10 days
                          susceptibility results, previous antibiotic    Duration: 7 to 10 days
                                                                                                             Or
                          use w hich may have led to resistant           If know n ESBL positive in urine,
                                                                                                             Trimethoprim (only if culture
                          bacteria.                                      please discuss w ith
                                                                                                             results available and
                          If no response w ithin 24 hours, admit for     microbiologist.
                                                                                                             susceptible)
                          IV antibiotics.                                                                    200mg tw ice a day
                                                                         Pregnant w om en:
NICE Visual summary                                                      Consider referral.                  Duration: 14 days
Back to Contents                                                         If cefalexin contraindicated or     Or
                                                                         not tolerated consult
                                                                         microbiologist.                     Ciprofloxacin (See MHRA
                                                                                                             Safety Alert – note 21 page 3)
                                                                                                             500mg tw ice a day
                                                                                                             Duration: 7 days

  Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 13
Greater Manchester Antimicrobial Guidelines June 2020
     ILLNESS             GOOD PRACTICE POINTS                                  PREFERRED CHOICE                        ALTERNATIVE
                                                       Child under 3 m ths: refer urgently for assessm ent.
Lower UTI in
                          Child ≥ 3 m ths: use positive nitrite to        3 m onths and over                    3 m onths and over
children
                          guide. Start antibiotics, also send pre-        Nitrofurantoin (if eGFR 45            Amoxicillin (only if culture
                          treatment MSU.                                  ml/minute or greater)                 results available and
                          If recurrent UTI, refer to paediatrics. If      [If children can swallow them,        susceptible)
                          antibiotics required in recurrent UTI,          100mg M/R capsules (older than        OR
                          seek specialist advice.                         12yrs) should be used in preference
                                                                          to the liquid formulation. 50mg       Cefalexin
NICE Visual summary                                                       tablets can be considered for lower   Duration: 3 days
                                                                          doses. Do not crush tablets or
Back to Contents
                                                                          open capsules]
                                                                          OR
                                                                          Trimethoprim (if low risk of
                                                                                    Ω
                                                                          resistance )
                                                                          Duration: 3 days
                          Ω
                           A low er risk of resistance may be more likely if not used in the past 3 months and previous urine culture
                          suggests susceptibility (but this w as not used) or it is the first presentation of a UTI . A higher risk of resistance
                          may be more likely w ith recent use.
                                                      Refer children under 3 m onths to paediatric specialist
Acute
                          Send a urine sample for culture and             Cefalexin                             Co-amoxiclav (only if culture
pyelonephritis            susceptibility testing in line w ith the NICE                                         results available and
in children               guideline, Urinary tract infection in under
                                                                          Duration: 7 to 10 days
                                                                                                                susceptible)
under 16 years            16s: diagnosis and management (CG54).
                                                                                                                Duration: 7 to 10 days
(Upper UTI)               Offer* an antibiotic.
                          When prescribing antibiotics, take
                          account of severity of symptoms, risk of
                          complications, previous urine culture and
                          susceptibility results, previous antibiotic
NICE Visual summary       use w hich may have led to resistant
                          bacteria.                                       Assess and manage fever in under 5s in line w ith NICE guidance -
Back to Contents                                                          Fever in under 5s: assessment and initial management (CG160)
                          If no response w ithin 24 hours, admit for
                          intravenous antibiotics.

GASTRO INTESTINAL TRACT INFECTIONS
                          Oral candidiasis is a m inor condition that can be treated w ithout the need for a GP consultation or
Oral candidiasis          prescription in the first instance.
                          Advise self-care in line w ith NHS England guidance.
Back to Contents
                          Topical azoles are more effective than          Fluconazole capsules                  If miconazole not tolerated:
                          topical nystatin.                               50mg to 100mg daily                   Nystatin suspension
                                                                                                                100,000 units four times a day
                          Oral candidiasis rare in                        Duration: 7 days & further 7          after meals
                          immunocompetent adults.                         days if persistent
                                                                          Or                                    Duration: 7 days or until 2
                                                                                                                days after symptoms
                                                                          Miconazole oral gel
                                                                          2.5ml four times a day after
                                                                          meals
                                                                          Duration: 7 days or until 2 days
                                                                          after symptoms.
                          Refer to BNF or GMMMG
Eradication of            Do not offer eradication for GORD. (PPI for 4 w eeks).
Helicobacter              Do not use clarithromycin, metronidazole or quinolone if used in past year for any infection.
pylori                    Retest for H.pylori post DU/GU or relapse after second line therapy: using breath or stool test OR consider
Back to Contents          endoscopy for culture and susceptibility.

                          Refer previously healthy children w ith acute painful or bloody diarrhoea to exclude E. coli 0157 infection.
Infectious                Antibiotic therapy usually not indicated unless systemically unw ell.
diarrhoea                 If systemically unw ell and campylobacter suspected consider Clarithromycin 250 to 500mg tw ice a day for 7
Back to Contents          days, if treated w ithin 3 days of onset.

  Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 14
Greater Manchester Antimicrobial Guidelines June 2020
     ILLNESS             GOOD PRACTICE POINTS                             PREFERRED CHOICE                        ALTERNATIVE
                          Consult microbiology for all cases.          First episode:                      If recurrent or severe then
Clostridium               Stop unnecessary antibiotics and/or                                              seek microbiology advice.
                                                                       Vancomycin
difficile                 PPIs.                                        125mg four times a day
Back to Contents          If severe symptoms or signs (below )
                          should treat, review progress closely        Duration: 10 to 14 days
                          and/or consider hospital referral.           CHECK AVAILABILITY AS
                          Definition of severe: Temperature            NOT ALL PHARMACIES HOLD
                                             o
                          greater than 38.5 C, or WCC greater          STOCK.
                          than 15, or rising creatinine or
                          signs/symptoms of severe colitis.
                          Consider w atchful w aiting if person:       For patients who do not             Ciprofloxacin (See MHRA
Acute                               Systemically w ell                require urgent hospital             Safety Alert – note 21 page 3)
Diverticulitis                      No co-morbidities                 admission and infection is          500mg tw ice a day
Back to Contents                    No suspected infection.           suspected:                          PLUS
                          Advise analgesia (avoid NSAIDs and           Co-amoxiclav 625mg three            Metronidazole 400mg three
                          opioids), clear liquids w ith gradual        times a day                         times a day
                          reintroduction of solid food if symptoms
                          improve. Consider checking for raised        Duration: 7 days                    Duration: 7days
                          w hite cell count and CRP, w hich may
                          suggest infection.
                          Patients should be review ed after 72        Arrange im m ediate urgent hospital adm ission for those w ith:
                          hours and if there is no improvement,        Rectal bleeding
                          and/or fever and leukocytosis persist,       Unmanageable abdominal pain
                          urgent hospital admission is advised.        Dehydrated or at risk of dehydration
                                                                       Unable to take or tolerate oral antibiotics (if needed) at home
                                                                       Frail / significant co-morbidities and or / is immunocompromised.

                          Prophylaxis rarely, if ever indicated.       If standby treatment appropriate    If prophylaxis / treatment
Traveller’s               Only consider standby antibiotics for        give azithromycin 500mg each        consider bismuth subsalicylate
diarrhoea                 high risk areas for people at high-risk of   day for 3 days on a private         (Pepto Bismol) (Private
                          severe illness.                              prescription.                       purchase)
Back to Contents                                                                                           2 tablets four times a day for 2
                                                                                                           days.

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Greater Manchester Antimicrobial Guidelines June 2020
      ILLNESS                  GOOD PRACTICE POINTS                          PREFERRED CHOICE                        ALTERNATIVE

GENITAL TRACT INFECTIONS
                          People w ith risk factors should be screened for chlamydia, gonorrhoea, HIV, syphilis. Refer individual and
STI screening             partners to GUM service.
                          Risk factors: less than 25 years, no condom use, recent (less than 12momths)/frequent change of partner,
Back to Contents
                          symptomatic partner, area of high HIV.
                          Opportunistically screen all sexually           Doxycycline 100mg tw ice a day       Pregnant, breastfeeding,
Chlamydia                 active patients aged 15 to 24 years for         Duration: 7 days                     allergy, or intolerance:
trachomatis/              chlamydia annually and on change of                                                  Azithromycin 1g stat, then
                          sexual partner.
urethritis                                                                                                     500mg daily for the follow ing 2
                          If positive, treat index case, refer to GUM                                          days.
Back to Contents          and initiate partner notification, testing
                          and treatment.                                  Advise patient w ith chlamydia to abstain from sexual intercourse
                                                                          until doxycycline is completed or for 7 days after treatment w ith
                          As single dose azithromycin has led to          azithromycin (14 days after azithromycin started and until
                          increased resistance in GU infections,          symptoms resolved if urethritis).
                          doxycycline should be used first line f or
                          chlamydia and urethritis.                       If chlamydia, test for reinfection at 3 to 6 months follow ing
                                                                          treatment if under 25 years; or consider if over 25 years and high
                          Consider referring all patients w ith           risk of re-infection.
                          symptomatic urethritis to GUM as testing
                          should include Mycoplasma genitalium            As low er cure rate in pregnancy, test for cure at least 3 w eeks
                          and Gonorrhoea.                                 after end of treatment.

                          If M.genitalium is proven, use
                          doxycycline follow ed by azithromycin
                          using the same dosing regimen and
                          advise to avoid sex for 14 days after start
                          of treatment and until symptoms have
                          resolved.
                          For suspected epididymitis in men over          Ofloxacin 200mg tw ice a day         Doxycycline 100mg tw ice a
Epididymitis              35 years w ith low risk of STI.                 (See MHRA Safety Alert – note        day
                          (High risk, refer to GUM)                       21 page 3)
Back to Contents                                                                                               Duration: 14 days
                                                                          Duration : 14 days

                          All topical and oral azoles give 75%            Clotrimazole 500mg pessary           Fluconazole 150mg orally
Vaginal                   cure.                                           or 10% cream stat                    stat
candidiasis                                                               Pregnant:                            Pregnant:
Back to Contents          In pregnancy: avoid oral azoles and
                                                                          Clotrimazole 100mg pessary           Miconazole 2% cream, 5g
                          use intravaginal treatment for 7 days.
                                                                          at night                             intravaginally twice a day
                                                                          Duration: 6 nights                   Duration: 7 days
                          Oral metronidazole is as effective as           Metronidazole 400mg tw ice a         Metronidazole 0.75% vaginal
Bacterial                 topical treatment and is cheaper.               day                                  gel 5g applicator at night
vaginosis                 Less relapse w ith 7 day than 2g stat.          Duration: 7 days                     Duration: 5 nights
Back to Contents          Pregnant/breastfeeding: avoid 2g stat.          Or                                   or
                          Treating partners does not reduce               Metronidazole 2g stat (use 5 x       Clindamycin 2% cream 5g
                          relapse.                                        400mg tablets)                       applicator at night.
                                                                                                               Duration: 7 nights
                                                                       Refer to GUM for treatm ent.
Gonorrhoea
                          Antibiotic resistance is now very high.         Ceftriaxone 1g stat, by              Ciprofloxacin 500mg stat
Back to Contents                                                          intramuscular injection              [ONLY IF KNOWN TO BE
                                                                                                               SENSITIVE]
                                                                                                               (See MHRA Safety Alert –
                                                                                                               note 21 page 3)
                          Treat partners and refer to GUM service.        Metronidazole 400mg tw ice a         Clotrimazole
                          In pregnancy or breastfeeding: avoid 2g         day                                  100mg pessary at night
Trichomoniasis            single dose metronidazole.
                                                                          Duration: 7 days                     Duration: 6 nights
                          Consider clotrimazole for symptom relief
Back to Contents          (not cure) if metronidazole declined.           OR
                                                                          Metronidazole 2g stat (use 5 x
                                                                          400mg tablets)

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Greater Manchester Antimicrobial Guidelines June 2020

ILLNESS                   GOOD PRACTICE POINTS                              PREFERRED CHOICE                   ALTERNATIVE
                                                   Children under 12 years m ust be referred to a paediatrician.
Pelvic
                          Refer w om an and contacts to GUM                 Ceftriaxone 1g stat by             These treatment choices
inflammatory              service for treatment.                            intramuscular injection [This is   should only be used for true
disease                   Raised CRP supports diagnosis, absent             an essential part of treatm ent    cephalosporin allergy and a
                          pus cells in HVS smear good negative              – refer patients to local          low risk of gonococcal PID.
Back to Contents                                                            services if injection not
                          predictive value.                                                                    Metronidazole 400mg tw ice a
                                                                            available via GP practice]         day
                          Exclude: ectopic pregnancy,
                          appendicitis, endometriosis, UTI, irritable       PLUS                               PLUS
                          bow el, complicated ovarian cyst,                 Metronidazole 400mg tw ice a       Ofloxacin 400mg tw ice a day
                          functional pain.                                  day
                                                                                                               Or
                          Moxifloxacin has greater activity against         PLUS
                          likely pathogens, but alw ays test for                                               Moxifloxacin 400mg daily
                                                                            Doxycycline 100mg tw ice a day     alone.
                          gonorrhoea, chlamydia, and
                          M. genitalium.                                    Duration : 14 days                 (If M. genitalium tests positive
                                                                                                               use moxifloxacin as an
                          Ofloxacin and m oxifloxacin should be                                                alternative.)
                          avoided in patients w ho are at high
                                                                                                               (See MHRA Safety Alert –
                          risk of gonococcal PID.
                                                                                                               note 21 page 3)
                                                                                                               Duration : 14 days

SKIN INFECTIONS
                          For active MRSA infection, refer to microbiology and only treat according to antibiotic susceptibilities confirmed
MRSA                      by lab results.
                          If identified as part of pre-op screening, treatment should be provided at that time by secondary care.
Back to Contents
                          Advise people w ith impetigo, and their           Localised non-bullous im petigo (not systemically unw ell or at
Impetigo                  parents or carers if appropriate, about                           high risk of com plications)
                          good hygiene measures to reduce the
                          spread of impetigo to other areas of the          Consider*:                         If hydrogen peroxide unsuitable
                          body and to other people.                                                            (e.g., if impetigo is around
                                                                            Hydrogen peroxide 1% cream         eyes) or ineffective:
                          Do not prescribe mupirocin (reserved              Apply tw o or three times a day
NICE Visual summary       for MRSA), unless advised by                                                         Fusidic acid 2% cream
                                                                                               §
Back to Contents          microbiology.                                     Duration: 5 days                   Apply thinly three times a day
                          Do not offer combination treatment w ith a                                                              §
                                                                                                               Duration: 5 days
                          topical and oral antibiotic to treat
                          impetigo.                                         Widespread non‑ bullous im petigo w ho are not system ically
                                                                                     unw ell or at high risk of com plications.
                          Advise people w ith impetigo, and their
                          parents or carers if appropriate, to seek         Fusidic acid 2% cream              Penicillin allergy or
                          medical help if symptoms w orsen rapidly                                             flucloxacillin unsuitable:
                                                                            Apply thinly three times a day
                          or significantly at any time, or have not                                                                   ¥
                                                                                               §               Clarithromycin 250mg tw ice a
                          improved after completing a course of             Duration: 5 days                   day
                          treatment.
                                                                            Or:                                Duration: 5 days
                                                                                                                                  §
                          See NICE NG153 (Impetigo:
                                                                            Flucloxacillin 500mg four times
                          antimicrobial prescribing) for further
                                                                            a day
                          guidance.                                                           §
                                                                            Duration: 5 days
                          §
                           A 5-day course is appropriate for most
                                                                            Bullous im petigo or im petigo in people w ho are system ically
                          people w ith impetigo but can be
                                                                                       unw ell or at high risk of com plications
                          increased to 7 days based on clinical
                          judgement, depending on the severity              Flucloxacillin 500mg four times    Penicillin allergy or
                          and number of lesions.                            a day                              flucloxacillin unsuitable:
                          ¥                                                                    §                                      ¥
                           Dosage can be increased to 500 mg                Duration: 5 days                   Clarithromycin 250mg tw ice a
                          tw ice a day, if needed for severe                                                   day
                          infections.                                                                                             §
                                                                                                               Duration: 5 days
                          If no visible signs of infection, do not use antibiotics (alone or w ith steroids) as this encourages resistance and
Eczema                    does not improve healing.
Back to Contents          If visible signs of infection, treat as for impetigo.

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Greater Manchester Antimicrobial Guidelines June 2020
ILLNESS                   GOOD PRACTICE POINTS                           PREFERRED CHOICE                    ALTERNATIVE
                          Background:                                                            If active infection
Leg ulcer                  There are many causes of leg ulcer;
                                                                         Flucloxacillin 500mg to 1g four     If penicillin allergic:
                              any underlying conditions, such as         times a day
                                                                                       #
                                                                                                             Clarithromycin 500mg tw ice a
                              venous insufficiency and oedema,
                                                                         Duration: 7 days                   day
                              should be managed to promote
                                                                                                             or
                              healing
                                                                                                             Doxycycline 200mg stat then
NICE Visual summary        Few leg ulcers are clinically infected
                                                                                                             100mg tw ice a day
                           Most leg ulcers are colonised by
Back to Contents                                                                                             Duration: All 7 days 
                              bacteria
                           Antibiotics don't promote healing            Do not take a sam ple for m icrobiological testing at initial
                              w hen a leg ulcer is not clinically        presentation, even if the ulcer m ight be infected.
                              infected
                                                                         Refer to hospital if there are symptoms or signs of a more serious
                          Symptoms and signs of an
                                                                         illness or condition such as sepsis, necrotising fasciitis or
                          infected leg ulcer include:                    osteomyelitis
                           redness or sw elling spreading beyond
                              the ulcer                                  Consider* referring or seeking specialist advice if the person:
                           localised w armth                                has a higher risk of complications because of comorbidities
                           increased pain                                    such as diabetes or immunosuppression
                           fever                                         has lymphangitis
                          When choosing an antibiotic,                    has spreading infection not responding to oral antibiotics
                          take account of:                                cannot take oral antibiotics (to explore possible options for
                           the severity of symptoms or signs                 intravenous or intramuscular antibiotics at home or in the
                           the risk of complications                         community)
                           previous antibiotic use                      
                                                                          A longer course (up to a further 7 days) may be needed based on
                                                                         clinical assessment. How ever, skin does take some time to return
                          Reassess if symptoms w orsen rapidly or
                                                                         to normal, and full resolution of symptoms at 7 days is not
                          significantly at any time, do not start to
                                                                         expected.
                          improve w ithin 2 to 3 days, or the person
                          becomes systemically unw ell or has
                          severe pain out of proportion to the
                          infection.
                          #
                           The upper dose of 1 g four times a day w ould be off -label. Prescribers should follow relevant professional
                          guidance, taking full responsibility for the decision, and obtaining and documenting informed consent. See the
                          GMC's Good practice in prescribing and managing medicines for more information.
                          In diabetes, all foot w ounds are likely to    Flucloxacillin 500mg to 1g four     If penicillin allergic:
Diabetic Foot             be colonised w ith bacteria.                   times a day
                                                                                       #
                                                                                                             Clarithromycin 500mg tw ice a
                          Diabetic foot infection has at least 2 of:     Duration: 7 days                   day
                           local sw elling or induration                                                    or
                           erythema                                                                         Doxycycline 200mg stat then
                           local tenderness or pain                                                         100mg tw ice a day
NICE Visual summary        local w armth                                                                    Duration: All 7 days 
Back to Contents           purulent discharge

                           Severity is classified as:                    Refer to hospital immediately and inform multidisciplinary foot care
                            Mild - local infection w ith 0.5 to less    service if there are limb- or life-threatening problems such as:
                             than 2 cm erythema                            ulceration w ith fever or any signs of sepsis, or
                           Refer the follow ing to hospital:               ulceration w ith limb ischaemia, or
                                                                           suspected deep-seated soft tissue or bone infection, or
                            Moderate - local infection w ithmore
                                                                           gangrene
                             than 2 cm erythema or involving
                                                                         For all other active diabetic foot problems, refer to foot service
                             deeper structures (such as abscess,
                                                                         w ithin 1 w orking day
                             osteomyelitis, septic arthritis or          
                                                                          A longer course (up to a further 7 days) may be needed based on
                             fasciitis)
                                                                         clinical assessment. How ever, skin does take some time to return
                            Severe - local infection w ith signs of a
                                                                         to normal, and full resolution of symptoms at 7 days is not
                             systemic inflammatory response.             expected.
                          #
                           The upper dose of 1 g four times a day w ould be off -label. Prescribers should follow relevant professional
                          guidance, taking full responsibility for the decision, and obtaining and documenting informed consent. See the
                          GMC's Good practice in prescribing and managing medicines for more information.

  Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 18
Greater Manchester Antimicrobial Guidelines June 2020
ILLNESS                   GOOD PRACTICE POINTS                           PREFERRED CHOICE                      ALTERNATIVE
                          Exclude other causes of skin redness           Flucloxacillin 500mg to 1g four       If penicillin allergic:
Cellulitis                (inflammatory reactions or non-infectious      times a day
                                                                                       #
                                                                                                               Clarithromycin 500mg tw ice a
                          causes).                                       If infection near eyes or nose        day
                          Consider marking extent of infection w ith     (consider seeking specialist          or
                          a single-use surgical marker pen.              advice):
                                                                                                               Doxycycline 200mg stat then
                          Offer an antibiotic. Take account of           Co-amoxiclav 625mg three              100mg tw ice a day
                          severity, site of infection, risk of           times a day
NICE Visual summary       uncommon pathogens, any                                                              If infection near eyes or
                                                                         Duration: All 7 days .               nose (Consider seeking
Back to Contents          microbiological results and MRSA status.
                                                                                                               specialist advice):
                          Infection around eyes or nose is more
                          concerning because of serious                                                        Clarithromycin 500mg tw ice a
                                                                                                               day AND
                          intracranial complications.
                          Consider referring to hospital or seeking                                            Metronidazole 400mg three
                          specialist advice if the person:                                                     times a day (only add in
                                                                                                               children if anaerobes
                            is severely unw ell or has lymphangitis                                           suspected).
                            has infection near the eyes or nose
                                                                                                               Duration: All 7 days .
                            may have uncommon pathogens e.g.
                             after a penetrating injury, exposure to     
                                                                           A longer course (up to 14 days in total) may be needed but skin
                             w ater-borne organisms, or an infection     takes time to return to normal, and full resolution at 5 to 7 days is
                             acquired outside the UK                     not expected.
                            has spreading infection not responding      If not responding after 14 days of antibiotic therapy then a holistic
                             to oral antibiotics                         review of the w ound and prescribing to date should be undertaken.
                            cannot take oral antibiotics (to explore    Consider:
                             giving IV antibiotics at home or in the      other possible diagnoses, such as an inflammatory reaction to
                             community if appropriate)                     an immunisation or an insect bite, gout, superficial
                          Refer people to hospital if they have any        thrombophlebitis, eczema, allergic dermatitis or deep vein
                          symptoms or signs suggesting a more              thrombosis
                          serious illness or condition, such as
                                                                          any underlying condition that may predispose to cellulitis or
                          orbital cellulitis, osteomyelitis, septic
                          arthritis, necrotising fasciitis or sepsis.      erysipelas, such as oedema, diabetes, venous insufficiency or
                          #
                            The upper dose of 1 g four times a day         eczema
                          w ould be off-label. Prescribers should         any symptoms or signs suggesting a more serious illness or
                          follow relevant professional guidance,           condition, such as lymphangitis, orbital cellulitis, osteomyelitis,
                          taking full responsibility for the decision,     septic arthritis, necrotising fasciitis or sepsis
                          and obtaining and documenting informed
                                                                          any results from microbiological testing
                          consent. See the GMC's Good practice in
                          prescribing and managing medicines for          any previous antibiotic use, w hich may have led to resistant
                          more information.                                bacteria.

                          Most cases of lactational m astitis are        Flucloxacillin 500mg to 1g four       If penicillin allergic:
Mastitis –                not caused by an infection and do not          times a day                                          ♦
                                                                                                               Clarithromycin 500mg tw ice a
Lactational               require antibiotics.
                                                                         Duration: 7 to 14 days                day
                          Advice is to take paracetamol or
Back to Contents          ibuprofen to reduce pain and fever, drink                                            Duration: 7 to 14 days
                          plenty of fluids, rest and apply a w arm
                          compress.                                      ♦
                                                                          Epidemiologic evidence indicates that the risk of hypertrophic
                          Breastfeeding: oral antibiotics are safe       pyloric stenosis in infants might be increased by use of maternal
                          and appropriate, w here indicated.             macrolides, especially in infants exposed in the first 2 w eeks after
                          Women should continue feeding,                 birth. The risk may be greater w ith erythromycin, w hich is w hy
                          including from the affected breast and be      clarithromycin is recommended here.
                          advised to monitor the child for adverse
                          drug reactions e.g. diarrhoea and thrush.
                          If immediate admission or referral is not      Co-amoxiclav 500/125mg three          Clarithromycin 500 mg tw ice a
Mastitis –                indicated then prescribe an oral antibiotic    times a day                           day
Non-Lactational           for all w omen w ith non-lactational
                                                                         Duration: 10 to 14 days
                                                                                                               PLUS
                          mastitis.                                                                            Metronidazole 400 mg three
Back to Contents          Advise the w oman to seek immediate                                                  times a day
                          medical advice if symptoms w orsen or fail                                           Duration: 10 to 14 days.
                          to settle after 48 hours of antibiotic
                          treatment.

  Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 19
Greater Manchester Antimicrobial Guidelines June 2020
ILLNESS                   GOOD PRACTICE POINTS                           PREFERRED CHOICE                  ALTERNATIVE
                          Thorough irrigation is im portant.             Prophylaxis or treatment:         If penicillin allergic:
Bites - Human             Assess risk of tetanus, rabies, HIV,           Co-amoxiclav 625mg three          Metronidazole 400mg three
                          hepatitis B/C.                                 times a day                       times a day
Back to Contents
                          Antibiotic prophylaxis is advised.                                               PLUS
                                                                         Duration: 7 days
                                                                                                           Clarithromycin
                                                                                                           500mg tw ice a day
                                                                                                           Duration: 7 days
                                                                                                           AND review at 24 and 48
                                                                                                           hours, as not all pathogens
                                                                                                           covered
                                    For children under 12 years of age, w ho are penicillin allergic, consult m icrobiology.
Bites - Cat or
                          Cat: alw ays give prophylaxis.                 Prophylaxis or treatment:         If penicillin allergic:
dog                       Dog: give prophylaxis if: puncture w ound;     Co-amoxiclav 625mg three times    Metronidazole 400mg three
Back to Contents          bite to hand, foot, face, joint, tendon, or    a day                             times a day
                          ligament; immunocompromised; cirrhotic;                                          PLUS
                          asplenic; or presence of prosthetic            Duration: 7 days
                          valve/joint.                                                                     Doxycycline 100mg tw ice a
                                                                                                           day
                                                                                                           Duration: 7 days
                                                                                                           AND review at 24 and 48
                                                                                                           hours, as not all pathogens
                                                                                                           covered.
                          Most tick bites do not transm it Lym e disease and prom pt, correct removal of the tick reduces the risk
Lyme disease –            of transm ission. For correct tick rem oval and how to do this see the Public Health England w ebsite for
Tick bites                inform ation on rem oving ticks and supporting information .
                          Treat erythema migrans empirically;            Doxycycline                       Where preferred option is
                          serology is often negative early in            100mg tw ice a day                contraindicated or not
                          infection.                                                                       licensed:
                                                                         Duration: 21 days
                          For other suspected Lyme disease such                                            Amoxicillin
NICE Visual summary       as neuroborreliosis (CN palsy,                                                   1g three times a day
                          radiculopathy) seek advice.
Back to Contents                                                                                           Duration: 21 days
                          See NICE guideline [NG95]
                          Athlete’s foot and ringw orm are not serious fungal infections and are usually easily treated w ith over
Dermatophyte              the counter treatm ents. Advise self-care and good hygiene in line w ith NHS England guidance.
infection - skin          Most cases: use terbinafine as                 Terbinafine cream 1% tw ice a     Imidazole:
Back to Contents          fungicidal, so treatment time shorter and      day                               Clotrimazole cream 1% or
                          more effective than w ith fungistatic                                            Miconazole cream 2% tw ice a
                          imidazoles or undecanoates.                    Duration: 1 to 2 w eeks plus 2
                                                                         w eeks after healing              day
                          If candida possible, use imidazole.                                              or (athlete’s foot only):
                          If intractable or scalp: send skin                                               topical undecanoates tw ice a
                                                                                                                         ®
                          scrapings and if infection confirmed, use                                        day (Mycota )
                          oral terbinafine/itraconazole.                                                   Duration: 1 to 2 w ks plus 2
                          Scalp: discuss w ith specialist, oral                                            w eeks after healing
                          therapy indicated.
                          Take nail clippings: start therapy only if     First line:                       Second line:
Dermatophyte              infection is confirmed by laboratory.          Terbinafine 250mg daily           Itraconazole 200mg tw ice a
infection - nail          Oral terbinafine is more effective than                                          day
                          oral azole.                                    Duration:
Back to Contents                                                         Fingers: 6 to 12 w eeks           Duration: 7 days per month
                          Liver reactions rare w ith oral antifungals.   Toes:     3 to 6 months           Fingers: 2 courses
                          If candida or non-dermatophyte infection                                         Toes:    3 courses
                          confirmed, use oral itraconazole.
                          For children, seek specialist advice.
                          Do not prescribe am orolfine 5% nail
                          lacquer as very lim ited evidence of
                          effectiveness.

  Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 20
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