Table 1.
Patient demographics
| Variable | N (%) | Rate of initial successful use (%) | Revision rate (%) | Buried vs. unburied configuration (P value) | Pelvic fixation versus no pelvic fixation (P value) |
|---|---|---|---|---|---|
| Gender | .15 | .50 | |||
| Male | 93 (56.4) | ||||
| Female | 72 (43.6) | ||||
| BMI (kg/m2) | .019 | .16 | |||
| Class 1 (< 18.5) | 0 (0) | 0/0 (0) | 0/0 (0%) | ||
| Class 2 (18.5–24.9) | 36 (21.8) | 29/32 (90.6) | 22/36 (61.1) | ||
| Class 3 (25.0–29.9) | 52 (31.5) | 41/48 (85.4) | 18/52 (34.6) | ||
| Class 4 (30.0–34.9) | 42 (25.5) | 31/36 (86.1) | 15/42 (35.7) | ||
| Class 5 (35.0–39.9) | 17 (10.3) | 13/15 (86.7) | 9/17 (52.9) | ||
| Class 6 (≥ 40) | 18 (10.9) | 17/17 (100) | 3/18 (16.7) | ||
| Prior abdominal surgery | .40 | .92 | |||
| Yes | 84 (50.9) | ||||
| No | 81 (40.1) |