Dose regimen 250 mg/24 h 500 mg/24 h 500 mg/12 h Creatinine clearance first dose: 250 mg first dose: 500 mg first dose: 500 mg 50 - 20 ml/min then: 125 mg/24 h then: 250 mg/24 h then: 250 mg/12 h...

What is the difference between Cockroft gault formula and Ckd-epi creatinine equation? Does both measures creatine clearance? What is more accurate to use?

Based on the table below, what would be the recommended dosage of "Levofloxacin 500 mg IV every 24 hours" if the 72-year-old patient weight is 78 kg and has a serum creatinine: 3.2 mg/dL?

Extracted text: Dose regimen 250 mg/24 h 500 mg/24 h 500 mg/12 h Creatinine clearance first dose: 250 mg first dose: 500 mg first dose: 500 mg 50 - 20 ml/min then: 125 mg/24 h then: 250 mg/24 h then: 250 mg/12 h 19-10 ml/min then: 125 mg/48 h then: 125 mg/24 h then: 125 mg/12 h < 10="" ml/min="" (including="" haemodialysis="" and="" capd)="" then:="" 125="" mg/48="" h="" then:="" 125="" mg/24="" h="" then:="" 125="" mg/24="" h="" 1="" 1no="" additional="" doses="" are="" required="" after="" haemodialysis="" or="" continuous="" ambulatory="" peritoneal="" dialysis="">