Table 2 Distribution of variables between failed and intact ACL reconstructions
Failure | No | Yes | Univariate | Multivariate | ||
|---|---|---|---|---|---|---|
N = 647 | 606 (93.7%) | 41 (6.3%) | OR | 95% CI | OR | 95% CI |
Gender | ||||||
 Male | 401 (66.2%) | 37 (90.2%) | 1.00 |  |  |  |
 Female | 205 (33.8%) | 4 (9.8%) | 0.211* | 0.074–0.601 | 0.123* | 0.024–0.632 |
Age (years) | 29.4 | 24.3 | 0.945* | 0.909–0.982 | 0.937* | 0.886–0.990 |
Height (cm) N = 591 | 178 | 182 | 1.049* | 10.01–1.089 | 0.990 | 0.937–1.046 |
Weight (kg) N = 590 | 79.6 | 81.7 | 1.010 | 0.988–1.032 |  |  |
BMI N = 590 | 25.0 | 24.6 | 0.977 | 0.898–1.062 |  |  |
Pre-op TAS N = 415 (median, range) | 7 (0–10) | 7 (2–10) | 1.429* | 1.105–1.849 | 1.122 | 0.852–1.479 |
Concomitant injury N = 647 | ||||||
 None | 255 (42.1%) | 16 (39.0%) | 1.00 |  |  |  |
 Cartilage | 53 (8.7%) | 1 (2.4%) | 0.301 | 0.039–2.317 |  |  |
 Meniscus | 236 (38.9%) | 20 (48.8%) | 1.351 | 0.684–2.668 |  |  |
 Collateral ligament | 6 (1.0%) | 0 (0.0%) | 15.938 | 0.952–266.702 |  |  |
 Combined a | 55 (9.1%) | 3 (7.3%) | 0.869 | 0.245–3.086 |  |  |
Graft diameter (mm) N = 567 | 8.1 | 8.2 | 1.054 | 0.590–1.881 |  |  |
Surgical technique N = 577 | ||||||
 AMP | 326 (60.4%) | 25 (67.6%) | 1.00 |  |  |  |
 TT | 214 (39.6%) | 12 (32.4%) | 0.731 | 0.360–1.487 |  |  |
Femoral fixation N = 638 | ||||||
 Endobutton | 452 (75.7%) | 34 (82.9%) | 1.00 |  |  |  |
 Transfix | 144 (24.1%) | 7 (17.1%) | 0.646 | 0.280–1.489 |  |  |
Tibial fixation N = 629 | ||||||
 Screw | 246 (41.6%) | 21 (55.3%) | 1.00 |  |  |  |
 BioScrew | 345 (58.4%) | 17 (44.7%) | 0.577 | 0.298–1.117 |  |  |