TABLE 4.
Demographic characteristics and comorbidities in intent‐to‐treat population
| NPWT (n = 88) | NPWTi‐d (n = 93) | P‐value | |||
|---|---|---|---|---|---|
| Age | Years | mean (SD) | 52.4 (14.3) | 52.8 (13.9) | .83 |
| Gender | Male | n (%) | 56 (64%) | 62 (67%) | .76 |
| Race |
Black White Unknown |
n (%) n (%) n (%) |
34 (39%) 53 (60%) 1 (1%) |
34 (37%) 59 (63%) 0 (0%) |
.76 |
| Ethnicity | Hispanic | n (%) | 14 (16%) | 20 (22%) | .35 |
| Body mass index | kg/m2 | mean (SD) | 31.7 (8.3) | 30.7 (7.5) | .46 |
| Smoking history |
Current Past user Never used |
n (%) n (%) n (%) |
23 (26%) 29 (33%) 36 (41%) |
15 (16%) 32 (34%) 46 (50%) |
.24 |
| Alcohol use history |
Current Past user Never used |
n (%) n (%) n (%) |
40 (45%) 22 (25%) 26 (30%) |
40 (43%) 31 (33%) 22 (24%) |
.42 |
| Substance use history |
Current Past user Never used |
n (%) n (%) n (%) |
2 (2%) 15 (17%) 71 (81%) |
7 (7%) 10 (11%) 76 (82%) |
.15 |
| Diabetes | Yes | n (%) | 55 (63%) | 58 (62%) | 1.00 |
Abbreviations: NPWT, negative‐pressure wound therapy; NPWTi‐d, NPWT with instillation and dwell time.