Template:Pyelonephritis medical therapy

Empiric Therapy for Acute Pyelonephritis (Outpatient & Inpatient) Adapted from Clin Infect Dis. 2011;52(5):e103-20.

Acute Pyelonephritis, Outpatient Preferred Regimen ▸ Ciprofloxacin 500 mg PO q12h x 7 days ± Ciprofloxacin 400 mg IV x 1 dose OR ▸ Ciprofloxacin XR 1000 mg PO q24h for 7 days OR ▸ Levofloxacin 750 mg PO q24h for 5 days PLUS (if fluoroquinolone resistance >10%) ▸ Ceftriaxone 1 g IV x 1 dose OR ▸ Gentamicin 7 mg/kg IV x 1 dose OR ▸ Tobramycin 7 mg/kg IV x 1 dose OR ▸ Amikacin 20 mg/kg IV x 1 dose Alternative Regimen 1 ▸ TMP/SMZ 160/800 mg PO q12h x 14 days PLUS (if TMP/SMZ resistance unknown) ▸ Ceftriaxone 1 g IV x 1 dose OR ▸ Gentamicin 7 mg/kg IV x 1 dose OR ▸ Tobramycin 7 mg/kg IV x 1 dose OR ▸ Amikacin 20 mg/kg IV x 1 dose Alternative Regimen 2 ▸ Amoxicillin–Clavulanate 500/125 mg PO q12h x 14 days OR ▸ Amoxicillin–Clavulanate 250/125 mg PO q8h x 5–7 days OR ▸ Cefaclor 500 mg PO q8h x 7 days PLUS ▸ Ceftriaxone 1 g IV x 1 dose OR ▸ Gentamicin 7 mg/kg IV x 1 dose OR ▸ Tobramycin 7 mg/kg IV x 1 dose OR ▸ Amikacin 20 mg/kg IV x 1 dose

Acute Pyelonephritis, Inpatient Preferred Regimen ▸ Ciprofloxacin 400 mg IV q12h OR ▸ Levofloxacin 750 mg IV q24h Alternative Regimen 1 ▸ Gentamicin 7 mg/kg IV q24h ± Ampicillin 500 mg IV q6h OR ▸ Tobramycin 7 mg/kg IV q24h ± Ampicillin 500 mg IV q6h OR ▸ Amikacin 20 mg/kg IV q24h ± Ampicillin 500 mg IV q6h Alternative Regimen 2 ▸ Cefotaxime 1–2 gm IV q8h OR ▸ Ceftriaxone 1 gm IV q24h OR ▸ Ceftazidime 2 gm IV q8h OR ▸ Ampicillin-Sulbactam 1.5 g IV q6h OR ▸ Piperacillin-Tazobactam 3.375 gm IV q4–6h OR ▸ Ticarcillin-Clavulanate 3.1 gm IV q4–6h WITH OR WITHOUT ▸ Gentamicin 7 mg/kg IV q24h OR ▸ Tobramycin 7 mg/kg IV q24h OR ▸ Amikacin 20 mg/kg IV q24h Alternative Regimen 3 ▸ Meropenem 500 mg IV q8h OR ▸ Ertapenem 1 g IV q24h OR ▸ Doripenem 500 mg IV q8h OR ▸ Aztreonam 1 g IV q8–12h Antibiotics should be administered for at least 10–14 days based on local resistance patterns. De-escalation to oral antibiotcs may be considered 24–48 hours after defervescence.

Empiric Therapy for Acute Pyelonephritis (Pregnancy)Adapted from European Association of Urology's Guidelines on Urological Infections </ref>

Pyelonephritis, Pregnancy Preferred Regimen ▸ Ceftriaxone 1-2 g IV or IM q24 h OR ▸Aztreonam 1 g IV q8-12 h OR ▸ Piperacillin-tazobactam 3.375-4.5 g IV q6h OR ▸ Cefepime 1 g IV q12 h OR ▸ Imipenem-cilastatin 500 mg IV q6 h OR ▸ Ampicillin 2 g IV q6 h PLUS ▸ Gentamicin 3-5 mg/kg/day IV in 3 divided doses