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Table 2 Choice of study drugs and suggested dosing

From: Early oral switch therapy in low-risk Staphylococcus aureus bloodstream infection (SABATO): study protocol for a randomized controlled trial

OST

Minimum daily dose

Suggested regimen

Acceptable dosing

Dose adjustment

First choice for MSSA and MRSA: trimethoprim-sulfamethoxazole

320/1600 mg

160/800 mg twice a day

 

Severe renal impairment

Alternative for MSSA: clindamycin

1800 mg

600 mg three times a day

 

No

Alternative for MRSA: linezolid

1200 mg

600 mg twice a day

 

No

IST

    

First choice for MSSA: flucloxacillin

6 g (in at least four doses a day, or continuous infusion)

2 g four times a day

4 g three times a day

Severe renal impairment

First choice MSSA in Spain: cloxacillin

6 g (in at least four doses a day, or continuous infusion)

2 g four times a day

2 g six times a day

No

Alternative for MSSA: cefazolin

1 g three times a day

2 g three times a day

3 g four times a day

Renal impairment

Alternative for MSSA and first choice for MRSA: vancomycin

as determined by therapeutic drug monitoring

1 g twice a day

20 mg/kg three times a day; loading dose and continuous infusion are accepted

TDM (suggested level: 10 to 20 μg/ml)

Alternative for MRSA: daptomycin

6 mg/kg once per day

6-10 mg/kg once per day

 

Renal impairment