Vancomycin Initial Dosing Nomogram

Modified Date: 
December 25, 2023

 

Body Weight**

CrCl (mL/min)

< 60 kg

60-80 kg

81-100kg

> 100kg

>90 mL/min (complicated* infection & age < 65)

750 mg IV q8h

1000 mg IV q8h

1250 mg IV q8h

1500 mg IV q8h

>90 mL/min (complicated* infection & age > 65 or uncomplicated infection & age < 65)

1000 mg IV q12h

1250 mg IV q12h

1500 mg IV q12h

1750 mg IV q12h

50-90 mL/min

750 mg IV q12h

1000 mg IV q12h

1250 mg IV q12h

1500 mg IV q12h

Complicated* & age <65

1000 mg IV q8h

15-49 ml/min

750 mg IV q24h

1000 mg IV q24h

1250 mg IV q24h

1500 mg IV q24h

<15 ml/min not on dialysis

10-15 mg/kg IV x1 then re-dose according to levels

CRRT

10 – 15 mg/kg IV q24h

Intermittent Hemodialysis

15 – 20 mg/kg IV x 1 then 500 mg IV post-HD ONLY

Peritoneal Dialysis

10-15 mg/kg IV x 1 then re-dose according to levels

*Complicated infections: CNS infections, endocarditis, pneumonia, bacteremia, osteomyelitis and sepsis

**Use Total Body Weight for patients <120% of Ideal Body Weight. Use Adjusted Body Weight for patients >120% of Ideal Body Weight.

Recommend loading dose (20-25 mg/kg IV x1) for serious infections including CNS infections, endocarditis, pneumonia, bacteremia, osteomyelitis and sepsis