Table 2: Univariate analysis in patients with trocar vs. no trocar injury group.
| Operative Variables | Trocar injury N (%) | No Trocar injury N (%) | p-valuea |
| Concomintant surgery | |||
| Anterior prolapse surgery | 7 (30%) | 79 (29%) | 0.923 |
| Posterior prolapse surgery | 4 (17%) | 52 (19%) | 1.000 |
| Apical prolapse surgery | 1 (4%) | 13 (5%) | 1.000 |
| Hysterectomy | 0 (0%) | 7 (3%) | 1.000 |
| Retropubic Marcaine | 20 (87%) | 119 (75%) | 0.184 |
| Total operative Time-mean (SD) | 114.5 (45.7) | 111.2 (77.1) | 0.204 |
| Blood Loss-mean (SD) | 112.0 (75.7) | 117.3 (99.6) | 0.793 |
| Postoperative Variables | |||
| Postoperative sling erosion | 0 (0%) | 13 (5%) | 0.609 |
| Postoperative urinary retention | 2 (9%) | 17 (6%) | 0.653 |
| Need for sling tape release | 0 (0%) | 8 (3%) | 1.000 |
| New overactive bladder symptom | 5 (22%) | 73 (30%) | 0.480 |
| One or more UTIs | 7 (30%) | 47 (19%) | 0.274 |
| Postoperative reoperation | 0 (0%) | 11 (5%) | 0.606 |
| Passing voiding trial in hospital | 3 (13%) | 157 (71%) | < 0.001 |
| Persistent stress incontinence | 4 (17%) | 12 (5%) | 0.040 |
| Duration of hospitalization-mean (SD) | 1.7 (0.6) | 1.3 (0.5) | 0.001 |
| Duration of catheterization-mean (SD) | 3.6 (2.5) | 1.7 (1.7) | < 0.001 |
aFisher's exact test for categorical variables, Mann-Whitney test for continuous variables.