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. 2010 Sep-Oct;30(5):341–349. doi: 10.4103/0256-4947.68549

Table 3b.

Oral antibiotic therapy options for acute pyelonephritis.

Antimoicrobal agent Dose (mg/kg/day) Frequency (hourly)
Penicillins
Amoxicillina 20-40 Q8
Augmentina 20-40 Q8
Cephalosporins
Cephalexin 25-100 Q6-8
Cefadroxil 30 Q12
Cefuroxime 75-150 Q12
Cefixime 16 on Day 1 then 8 Q12 on Day 1 then Q24
Sulphonamides
Trimethprim-Sulphamethoxazole 6-12 Based on trimethoprim Q12
Fluorquinalones
Ciprofloxacillin 20-40 Q12
Others
Nitrofurantoina 5-7 Q6
a

No dose adjustment in azotemia.