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 Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 4
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 Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 5
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 Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 6
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 Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 7
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) Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 8
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 Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 9
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. Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 10
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. Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 11
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 Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 12
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. Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 15
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) Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 16
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. Version 7.0 *NICE uses ‘offer’ w hen there is more certainty of benefit and ‘consider’ w hen evidence of benefit is less clear. 17
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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