ACL injury-related factors | Males (n = 65) | Females (n = 198) | p value |
---|---|---|---|
Injury and surgical factors | |||
Age at injury (years), mean (SD) | 18.3 (2.4) | 18.0 (2.7)a | 0.339 |
Injury mechanism, n (%) | |||
Contact | 22 (58)b | 79 (42)c | 0.068 |
No contact | 16 (42) | 110 (58) | |
Time between injury and ACLR (days), median (IQR) | 183 (159)a | 165 (152) | 0.125 |
0–90 days, n (%) | 8 (13) | 48 (24) | 0.137 |
91–365 days, n (%) | 45 (70) | 121 (61) | |
> 365 days, n (%) | 11 (17) | 29 (15) | |
Graft, all autografts, n (%) | |||
Hamstrings (semitendinosus and semitendinosus-gracilis) | 62 (95) | 190 (96) | 0.591 |
Patellar tendon | 1 (2) | 5 (3) | |
Quadriceps | 2 (3) | 2 (1) | |
Other | 0 () | 1 (1) | |
ACLR knee, n (%) | |||
Right | 36 (55) | 100 (51) | 0.495 |
Left | 29 (45) | 98 (49) | |
Presence of concomitant injuries at ACLR, n (%) | |||
Meniscus injury (medial) | 13 (20) | 35 (18) | 0.674 |
Meniscus injury (lateral) | 21 (32) | 38 (19) | 0.028 |
Articular cartilage injury | 3 (5) | 1 (1) | 0.048 |
Rehabilitation factors | |||
Physiotherapist contact before ACLR, n (%) | |||
Yes | 48 (74) | 167 (84) | 0.057 |
< 3 months | 19 (40) | 41 (25) | 0.082 |
3–6 months | 18 (38) | 57 (34) | |
6–9 months | 5 (10) | 26 (16) | |
> 9 months | 6 (12) | 43 (26) | |
Physiotherapist contact after ACLR, n (%) | |||
Yes | 63 (97) | 194 (98) | 0.621 |
< 3 months | 2 (3) | 4 (2) | 0.687 |
3–6 months | 16 (25) | 43 (22) | |
6–9 months | 22 (35) | 60 (31) | |
> 9 months | 24 (37) | 87 (45) | |
Appraisal of the physiotherapist contact, n (%) | |||
Necessary for the current knee function | 51 (78) | 153 (77) | 0.843 |
Necessary to some extent | 11 (17) | 33 (17) | |
Neutral | 2 (3) | 7 (3) | |
Not very necessary | 1 (1) | 2 (1) | |
Not necessary at all | 2 (2) | 1 (0) | |
No physiotherapist contact | 0 (0) | 2 (1) |