UCSF - ethambutol: TB and MAC
- Product / population
- Adults; source-specific institutional guidance. Match route, indication and renal replacement modality.
- Renal measure
- CrCl in mL/min where specified; no equation inferred.
Dosing / renal protocol and limits
For tuberculosis at CrCl >30 mL/min, 20-24 mg/kg orally daily; below 30, the same dose three times weekly. The source limits the usual starting dose to 1600 mg and recommends ID input above 80 kg. MAC: 15 mg/kg daily when CrCl >30, or three times weekly below 30. Exactly 30 is not assigned by the displayed bands.
Intermittent HD: give the TB dose of 20-24 mg/kg initially and after HD; for MAC, 15 mg/kg initially and after HD. Continuous HD: TB 15-20 mg/kg daily; MAC 15 mg/kg daily. Consider therapeutic drug monitoring.
Use adjusted body weight with BMI >30 kg/m2; otherwise actual weight. These are combination-treatment regimens.