Patients n = 170 * | P values | ||
---|---|---|---|
ACL-RSI < 40 | ACL-RSI > 65 | ||
Patients | n = 54 | n = 116 | |
Age | 31 (± 10) years old | 27 (± 8) years old | p = 0.002 |
Sex | 37 (69%) men, 17 (31%) women | 82 (71%) men, 34 (29%) women | p = 0.76 |
BMI | 25.3 (± 4.4) | 24.1 (± 4.0) | p = 0.05 |
Pivot-sport activities | 95 (± 31)% | 86 (± 37)% | p = 0.1 |
Muscle strength | |||
- Concentric quadriceps strength at 60°/s - Concentric hamstring strength at 60°/s - Eccentric hamstring strength at 90°/s | 125 (± 46) Nm/kg (LSI 74%) 88 (± 29) Nm/kg (LSI 88%) 110 (± 35) Nm/kg (LSI 85%) | 132 (± 41) Nm/kg (LSI 76%) 92 (± 34) Nm/kg (LSI 94%) 112 (± 41) Nm/kg (LSI 88%) | p = 0.22 p = 0.49 p = 0.79 |
Coordination | |||
- Triple hop test (meters) - Side hop test (jumps) | 3.8 (± 1.1) (89% of contralateral) 32.8 (± 17.2) (98% of contralateral) | 3.9 (± 1.1) (87% of contralateral) 40.2 (± 18.8) (88% of contralateral) | p = 0.37 p = 0.02 |
Anterior tibal laxity | |||
- GNRB absolute laximetry (operative side) - GNRB differential laximetry to opposite side | 6.1 (± 2.1) mm 0.5 (± 1.2) mm | 5.4 (± 3.4) mm 0.4 (± 1.0) mm | p = 0.2 p = 0.31 |