Table 3 Pivot versus non-pivot sport activities after ACL reconstruction
Patients n = 303 | P values | ||
|---|---|---|---|
Patients performing pivot-sport activity | Patients performing non-pivot-sport activitiy | ||
Patients | n = 258 | n = 45 | |
Age | 27 years old | 29 years old | p = 0.21 |
Sex | 193 (75%) men, 65 (25%) women | 19 (42%) men, 26 (58%) women | p = 0.02 |
BMI | 24.4 (± 4.2) | 23.7 (± 3.5) | p = 0.36 |
Knee apprehension | |||
- ACL-RSI | 58 (± 29) | 68 (± 29) | p = 0.05 |
Muscle strength | |||
- Concentric quadriceps strength at 60°/s - Concentric hamstring strength at 60°/s - Eccentric hamstring strength at 90°/s | 133 (± 49) Nm/kg (LSI 75%) 94 (± 35) Nm/kg (LSI 93%) 115 (± 41) Nm/kg (LSI 88%) | 107 (± 43) Nm/kg (LSI 71%) 76 (± 30) Nm/kg (LSI 91%) 97 (± 37) Nm/kg (LSI 86%) | p =0.002 p =0.003 p =0.01 |
Coordination | |||
- Triple hop test (meters) - Side hop test (jumps) | 4.1 (± 1.2) (88% of contralateral) 40.7 (± 16.8) (92% of contralateral) | 3.2 (± 1.1) (86% of contralateral) 29.1 (± 17.8) (80% of contralateral) | p = 0.0001 p =0.0001 |
Anterior tibal laxity | |||
- GNRB absolute laximetry (operative side) - GNRB differential laximetry to opposite side | 5.6 (± 2.7) mm 0.4 (± 1.1) mm | 6.8 (± 2.6) mm 0.2 (± 1.0) mm | p = 0.56 p = 0.26 |