Table 3 Comparison of concomitant injuries at primary and revision anterior cruciate ligament reconstruction
Primary ACL reconstruction (n = 1014) | ACL revision (n = 1014) | Change from primary ACL reconstruction to revision | p valuea | |
|---|---|---|---|---|
Any meniscal injury (MM and/or LM) Yes | 436 (43.0%) | 342 (33.7%) | Decrease 277 (27.3%) Equal 554 (54.6%) Increase 183 (18.0%) | < 0.001 |
MM injury Yes | 223 (22.0%) | 209 (20.6%) | Decrease 164 (16.2%) Equal 700 (69.0%) Increase 150 (14.8%) | 0.46 |
LM injury Yes | 282 (27.8%) | 192 (18.9%) | Decrease 211 (20.8%) Equal 682 (67.3%) Increase 121 (11.9%) | < 0.001 |
Meniscal surgical treatment Yes | 372 (36.7%) | 314 (31.0%) | Decrease 248 (24.5%) Equal 576 (56.8%) Increase 190 (18.7%) | 0.006 |
MM resection Yes | 149 (14.7%) | 127 (12.5%) | Decrease 128 (12.6%) Equal 780 (76.9%) Increase 106 (10.5%) | 0.17 |
MM repair Yes | 41 (4.0%) | 63 (6.2%) | Decrease 37 (3.6%) Equal 918 (90.5%) Increase 59 (5.8%) | 0.032 |
LM resection Yes | 180 (17.8%) | 131 (12.9%) | Decrease 154 (15.2%) Equal 755 (74.5%) Increase 105 (10.4%) | 0.003 |
LM repair Yes | 45 (4.4%) | 45 (4.4%) | Decrease 40 (3.9%) Equal 934 (92.1%) Increase 40 (3.9%) | 1.00 |
Cartilage injury Yes | 186 (18.3%) | 356 (35.1%) | Decrease 63 (6.2%) Equal 718 (70.8%) Increase 233 (23.0%) | < 0.001 |
MCL injury Yes | 37 (3.6%) | 16 (1.6%) | Decrease 33 (3.3%) Equal 969 (95.6%) Increase 12 (1.2%) | 0.003 |
LCL injury Yes | 6 (0.6%) | 12 (1.2%) | Decrease 5 (0.5%) Equal 998 (98.4%) Increase 11 (1.1%) | 0.21 |
PCL injury Yes | 8 (0.8%) | 8 (0.8%) | Decrease 5 (0.5%) Equal 1004 (99.0%) Increase 5 (0.5%) | 1.00 |
PLC injury Yes | 3 (0.3%) | 16 (1.6%) | Decrease 2 (0.2%) Equal 997 (98.3%) Increase 15 (1.5%) | 0.002 |