Antibiotics need to know - 1st year Flashcards
CAP 0-2 on CURB-65
Amoxicillin
CAP 0-2 CURB-65 allergic to penicillin
Doxycycline
CAP 3-5 CURB-65
Co-amoxiclav and clarithromycin both IV or Co-amoxiclav IV and doxycline PO
CAP 3-5 CURB-65 allergic to penicillin
IV Levofloxacin
Non-severe HAP
PO amoxicillin and metrondiazole
Severe HAP
IV amoxicillin, metrondiazole and gentamicin –> step down to PO co-trimoxazole and metronidazole
Allergic to penicillin for non-severe and severe HAP
IV co-trimoxazole, metronidazole +/- gentamicin –> step down to PO co-trimoxazole and metronidazole
Acute exacerbation of COPD
Amoxicillin (2nd line doxycycline) - if no sputum purulence, no antibiotics unless consolidation on CXR or signs of pneumonia
Native valve indolent (subacute) endocarditis
amoxicillin IV and gentamicin
Native valve severe sepsis endocarditis
Flucloxacillin - this form is common with IVDU
Prosthetic valve or suspected MRSA endocarditis
Vancomycin IV, rifampicin PO and gentamicin IV
Native valve severe sepsis and risk factors for resistant pathogens
Vancomycin IV and meropenem IV
C Diff. non-severe
metronidazole PO
C Diff. severe
Vancomycin PO/NG +/- metronidazole
Peritonitis/ biliary tract/ intra-abdominal
IV amoxicillin, metronidazole and gentamicin –> step down to PO co-trimoxazole and metronidazole
Peritonitis/ biliary tract/ intra-abdominal if penicillin allergic
IV vancomycin, metronidazole and gentamicin –> step down to PO co-trimoxazole and metronidazole
Proven spontaneous bacterial peritonitis – non-severe
co-trimoxazole PO
Proven spontaneous bacterial peritonitis – severe
pipercillin/tazobactam IV then step down to co-trimoxazole PO
Acute gastroenteritis and pancreatitis
Do not require antibiotics
Campylobacteur infection
erythromycin or ciprofloxacin if patient develops systemic illness
Salmonella
Ciprofloxacin if patient is patient is at risk or develops a systemic illness
Shigella
Strains acquired from abroad require treatment with ciprofloxacin
E-coli
Do not give as it may cause verotoxin (VTEC) to be released
Typhoid/ paratyphoid fever
Ciprofloxacin although resistance is becoming more common - associated with salmonella
Cholera
Don’t use antibiotics
Enterobius vermicularis (threadworms)
Oral mebendazole
Staph. Aureus
Flucloxacillin
MRSA
vancomycin or teicoplarin
Amoebiasis and giardiasis
Metronidazole
Legionaire’s disease
erythromycin or clarithromycin
Epiglottitis
ceftriaxone
TB
Rifampicin, pyraziriamide, ethambutol, isoniazid (2 months)
Rifampicin and isoniazid fro a further 4 months