Table 7.
Multivariable analysis of postoperative complications
| Parameter | p value | Category | p value paired comparison | OR estimate | 95 % CI | |
|---|---|---|---|---|---|---|
| Caseload per surgeon and year | <.001 | <25 versus ≥ 25 | 0.463 | 0.388 | 0.554 | |
| EHS classification lateral | <.001 | Yes versus no | 0.471 | 0.350 | 0.633 | |
| BMI (5-point OR) | <.001 | 0.746 | 0.649 | 0.858 | ||
| EHS classification scrotal | <.001 | Yes versus no | 2.076 | 1.444 | 2.984 | |
| EHS classification medial | <.001 | Yes versus no | 0.566 | 0.423 | 0.758 | |
| Age (10-year OR) | 0.002 | 1.114 | 1.041 | 1.192 | ||
| Defect size | 0.010 | I versus II | 0.032 | 0.700 | 0.505 | 0.970 |
| I versus III | 0.003 | 0.580 | 0.406 | 0.830 | ||
| II versus III | 0.072 | 0.829 | 0.676 | 1.017 | ||
| ASA score | 0.092 | I versus II | 0.764 | 1.035 | 0.827 | 1.295 |
| I versus III/IV | 0.135 | 0.786 | 0.573 | 1.078 | ||
| II versus III/IV | 0.029 | 0.759 | 0.593 | 0.972 | ||
| Risk factors | 0.761 | Yes versus no | 1.033 | 0.838 | 1.273 | |
| EHS classification femoral | 0.990 | Yes versus no | 0.996 | 0.516 | 1.921 | |