Colistin Monotherapy vs Colsitin-fosfomycine in CRAB Infection

Intravenous colistin (colistinmethate soidum) 5 mg/kg/day intravenous (dosage will be adjusted according to creatinine clearance). The duration of treatment ranges from 10 to 14 days, depending on the site of infection and clinical responsiveness.

Intravenous colistin(dosage is same as colistin group) plus intravenous fosfomycin(dosage will be adjusted according to MIC and creatinine clearance). The duration of treatment ranges from 10 to 14 days, depending on the site of infection and clinical responsiveness.