Table 2 Characteristics of injury and surgery in patients with revision and primary ACLR
Revision ACLR group (n = 78) | Primary ACLR group (n = 78) | ||
|---|---|---|---|
Primary ACLR | Revision ACLR | Primary ACLR | |
Time between ACLR, median (IQR), months | 26 (16–40) | ||
Index knee ACLR | |||
Right | 40 (51) | 38 (49) | |
Left | 38 (49) | 40 (51) | |
Patients with concomitant injuries | 30 (39)a | 22 (33)b | 27 (35) |
Concomitant injuries | 36 (46) | 26 (33) | 31 (40) |
Medial meniscal tear | 13 (17) | 7 (9) | 8 (10) |
Lateral meniscal tear | 13 (17) | 9 (12) | 14 (18) |
Medial and lateral meniscal tears | 4 (5) | 6 (8) | 3 (4) |
Chondral lesion | 6 (8) | 4 (5) | 6 (8) |
Age at ACLR, mean ± SD, y | 20.3 ± 5.7 | 22.9 ± 6.0 | 22.5 ± 5.9 |
Males, mean ± SD, y | 22.9 ± 6.3 | 25.3 ± 6.7 | 25.0 ± 6.6 |
Females, mean ± SD, y | 18.4 ± 4.3 | 21.1 ± 4.7 | 20.6 ± 4.5 |
Time between ACLR and follow-up, mean ± SD, y | 9.5 ± 1.9 | 7.0 ± 1.5 | 7.7 ± 1.6 |
Graft type, HT/BPTB autograft | 71/3 (96/4)c | 4/62 (6/94)d | 71/7 (91/9) |
Activity performed at injury | |||
Football | 44 (56) | 31 (40) | 49 (63) |
Downhill skiing | 8 (10) | 9 (12) | 10 (13) |
Handball | 4 (5) | 4 (5) | 4 (5) |
Basketball | 4 (5) | 4 (5) | 2 (3) |
American football | 4 (5) | 2 (3) | 2 (3) |
Floorball | 3 (4) | 2 (3) | 3 (4) |
Other | 11 (14) | 26 (33) | 8 (10) |