Table 1 Baseline and other characteristics of the enrolled patients
Variables | Case group(n = 45) | Control group(n = 20) | P-value |
|---|---|---|---|
Demographic characteristics | |||
Age, years | 40.8 ± 9.7 | 37.4 ± 6.0 | 0.093 |
Female gender, no. (%) | 15(33.3%) | 9(45%) | 0.368 |
BMI(kg/\({\text{m}}^{2}\)) | 26.0 ± 3.7 | 24.8 ± 1.0 | 0.070 |
Schenck knee dislocation classification, n | |||
III-M | 25(55.6%) | – | – |
III-L | 4(8.89%) | – | – |
IV | 16(35.6%) | – | – |
Reason of injury |  | – | – |
Tumble, no. (%) | 18(40%) | – | – |
Falling from height | 7(15.6%) | – | – |
Traffic accident | 19(42%) | – | – |
Others, no. (%) | 1(2.2%) | – | – |
Comorbidities |  |  | – |
Meniscus injury | 18(40%) |  | – |
Multiligament knee injurie | 23(51.1%) |  | – |
Time from injury to surgery | 20.6 ± 36.5 | – | – |
Follow-up (month) | 68.0 ± 22.9 | – | – |