Antimicrobial dosages for adults with impaired kidney function: A

This table gives dosing recommendations for adults with impaired kidney function. For antimicrobial dosing in children with impaired kidney function, seek expert advice.

Table 1. Antimicrobial dosages for adults with impaired kidney function: A

[NB1]

abacavir

abacavir+lamivudine (Kivexa)

aciclovir intravenous

aciclovir oral

adefovir

albendazole

amikacin

amoxicillin

amoxicillin+clavulanate intravenous

amoxicillin+clavulanate oral

amphotericin B desoxycholate

amphotericin B liposomal

ampicillin

anidulafungin

artemether+lumefantrine

artesunate

atazanavir+cobicistat (Evotaz)

atovaquone

atovaquone+proguanil

azithromycin

abacavir

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

10 to 50 mL/min

normal

less than 10 mL/min

normal

Dosages for dialysis [NB2]

intermittent haemodialysis

normal

peritoneal dialysis

normal

continuous renal replacement therapy

normal

abacavir+lamivudine (Kivexa)

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

10 to 50 mL/min

avoid fixed-dose combination; see individual drugs

less than 10 mL/min

Dosages for dialysis

intermittent haemodialysis

avoid fixed-dose combination; see individual drugs

peritoneal dialysis

continuous renal replacement therapy

aciclovir intravenous

Dosage adjustment based on GFR [NB2] [NB3]

more than 50 mL/min

normal

25 to 50 mL/min

100% 12-hourly

10 to 24 mL/min

100% 24-hourly

less than 10 mL/min

50% 24-hourly

Dosages for dialysis

intermittent haemodialysis

as for GFR less than 10 mL/min; dose after dialysis

peritoneal dialysis

as for GFR less than 10 mL/min

continuous renal replacement therapy

5 to 10 mg/kg 24-hourly

aciclovir oral

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

10 to 50 mL/min

dosage depends on the indication and patient’s immune status; see product information

less than 10 mL/min

Dosages for dialysis

intermittent haemodialysis

dosage depends on the indication and patient’s immune status; see product information

peritoneal dialysis

continuous renal replacement therapy

adefovir

Dosage adjustment based on GFR

more than 50 mL/min

normal

30 to 49 mL/min

100% 48-hourly

10 to 29 mL/min

100% 72-hourly

less than 10 mL/min

no data

Dosages for dialysis

intermittent haemodialysis

100% every 7 days after dialysis

peritoneal dialysis

no data

continuous renal replacement therapy

no data

albendazole

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

10 to 50 mL/min

normal

less than 10 mL/min

normal

Dosages for dialysis [NB2]

intermittent haemodialysis

normal; dose after dialysis if dosed 24-hourly

peritoneal dialysis

normal

continuous renal replacement therapy

normal

amikacin

Dosage adjustment based on GFR

more than 50 mL/min

see Principles of aminoglycoside use

10 to 50 mL/min

less than 10 mL/min

Dosages for dialysis

intermittent haemodialysis

seek expert advice

peritoneal dialysis

continuous renal replacement therapy

amoxicillinHumbert 1979Smit 2022

Dosage adjustment based on GFR [NB2] [NB3]

more than 50 mL/min

normal

31 to 50 mL/min

100% 6-hourly

10 to 30 mL/min

100% 8-hourly

less than 10 mL/min

100% 12-hourly

Dosages for dialysis

intermittent haemodialysis

as for GFR less than 10 mL/min

peritoneal dialysis

as for GFR less than 10 mL/min

continuous renal replacement therapy

as for GFR 31 to 50 mL/min

amoxicillin+clavulanate intravenous

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

30 to 50 mL/min

normal

less than 30 mL/min

1+0.2 g 12-hourly

Dosages for dialysis

intermittent haemodialysis

1+0.2 g 12-hourly, or

loading dose of 1+0.2 g, then 500+125 mg 8-hourlyDe Schuyter 2021

peritoneal dialysis

as for GFR less than 30 mL/min

continuous renal replacement therapy

as for GFR less than 30 mL/min

amoxicillin+clavulanate oral

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

30 to 50 mL/min

normal

less than 30 mL/min

short treatment duration: normal

prolonged treatment duration: consider dose reduction to 500+125 mg 12-hourly

Dosages for dialysis [NB2]

intermittent haemodialysis

as for GFR less than 30 mL/min

peritoneal dialysis

continuous renal replacement therapy

normal

amphotericin B desoxycholate

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

10 to 50 mL/min

avoid; consider using a lipid formulation. If essential, normal

less than 10 mL/min

Dosages for dialysis [NB2]

intermittent haemodialysis

if essential, normal (avoid during acute kidney injury)

peritoneal dialysis

continuous renal replacement therapy

amphotericin B liposomal

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

10 to 50 mL/min

normal

less than 10 mL/min

normal

Dosages for dialysis [NB2]

intermittent haemodialysis

normal

peritoneal dialysis

normal

continuous renal replacement therapy

normal

ampicillinHumbert 1979

Dosage adjustment based on GFR [NB2] [NB3]

more than 50 mL/min

normal

31 to 50 mL/min

100% 6-hourly

10 to 30 mL/min

100% 8-hourly

less than 10 mL/min

100% 12-hourly

Dosages for dialysis

intermittent haemodialysis

as for GFR less than 10 mL/min

peritoneal dialysis

continuous renal replacement therapy

as for GFR 31 to 50 mL/min

anidulafungin

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

10 to 50 mL/min

normal

less than 10 mL/min

normal

Dosages for dialysis [NB2]

intermittent haemodialysis

normal

peritoneal dialysis

normal

continuous renal replacement therapy

normal

artemether+lumefantrine

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

10 to 50 mL/min

normal

less than 10 mL/min

normal (monitor ECG and blood potassium concentration)

Dosages for dialysis [NB2]

intermittent haemodialysis

normal (monitor ECG and blood potassium concentration)

peritoneal dialysis

continuous renal replacement therapy

no data

artesunate

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

10 to 50 mL/min

normal

less than 10 mL/min

normal

Dosages for dialysis

intermittent haemodialysis

normal

peritoneal dialysis

normal

continuous renal replacement therapy

normal

atazanavir+cobicistat (Evotaz)

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

10 to 50 mL/min

normal

less than 10 mL/min

normal

Dosages for dialysis [NB2]

intermittent haemodialysis

see product information

peritoneal dialysis

normal

continuous renal replacement therapy

normal

atovaquone

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

10 to 50 mL/min

normal

less than 10 mL/min

normal

Dosages for dialysis [NB2]

intermittent haemodialysis

normal

peritoneal dialysis

normal

continuous renal replacement therapy

normal

atovaquone+proguanil

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

30 to 50 mL/min

normal

less than 30 mL/min

avoid

Dosages for dialysis

intermittent haemodialysis

avoid

peritoneal dialysis

continuous renal replacement therapy

azithromycin

Dosage adjustment based on GFR [NB2]

more than 50 mL/min

normal

10 to 50 mL/min

normal

less than 10 mL/min

normal

Dosages for dialysis [NB2]

intermittent haemodialysis

normal

peritoneal dialysis

normal

continuous renal replacement therapy

normal

Note:

ECG = electrocardiogram; GFR = glomerular filtration rate

NB1: Dosing in patients with kidney impairment is complex. This table is intended as a guide only, see General considerations for antimicrobial dosage modification in kidney impairment. If relevant, see Dialysis and continuous renal replacement therapy for further guidance on using this table.

NB2: ‘Normal’ indicates that the standard dosage regimen for the specific indication in these guidelines should be used.

NB3: For multiple-daily doses, percentage dosage adjustments are calculated using the intermittent dose rather than the total daily dose (eg if standard dosing for drug X is 500 mg 6-hourly, then 50% at normal dosing interval = 250 mg 6-hourly, and 100% 12-hourly = 500 mg 12-hourly).