Table 1.
Linezolid | Vancomycin | Daptomycin | Data source | |
---|---|---|---|---|
Clinical inputs | ||||
First-line treatment | ||||
Success, % | 89.5 | 89.5 | 89.5a | Itani et al7,28 |
Failure or discontinuation, %b | 10.5 | 10.5 | 10.5 | (Calculated from above) |
Second-line treatment | ||||
Success, % | 100 | 100 | 100 | Assumption |
Resource inputs | ||||
Hospital stay, days | 4.5 | 4.5 | 4.5 | Barrett et al16 |
Hospital stay due to failure or discontinuation, additional daysb | 5 | 5 | 5 | Edelsberg et al27 |
Empiric antibiotic therapy, days | 2 | 2 | 2 | De Cock et al,21 Schurmann et al23 |
Definitive antibiotic therapy, days | 12 | 12 | 12 | Weigelt et al,10 Liu et al1 |
IV therapy, days | 2.5 | 12 | 12 | |
Oral therapy, days | 9.5 | 0 | 0 | |
Intravenous doses per day | 2 | 2 | 1 | Product label,2 Tice46 |
Oral doses per day | 2 | 0 | 0 | Product label2 |
ID physician inpatient visits | 1 | 1 | 1 | Tice et al,43 assumption |
ID physician office visits | 1 | 1 | 1 | Tice et al,43 assumption |
Outpatient laboratory work | 1 | 1 | 1 | Tice46 |
Outpatient parenteral antibiotic days | 0 | 9.5 | 9.5 | Calculated from above, also consistent with Itani et al7 |
PICC placement | 0 | 1 | 1 | Tice46 |
PICC complications | 0 | 1c | 1c | Tice et al,31 Moureau et al30 |
Notes:
Assumed to be same as linezolid/vancomycin for the base-case analysis; no direct trial comparison with linezolid and daptomycin;
discontinuation due to adverse event;
PICC complication costs will be added to all patients undergoing PICC placement. These costs are further detailed in Table 2.
Abbreviations: ID, infectious disease; IV, intravenous; PICC, peripherally inserted central catheter.