Preoperative test to 2 years postoperative in anterior cruciate ligament reconstructed children, n=10 (mean (SD))
| Preoperative | Postoperative 2 years | Change | |
|---|---|---|---|
| Single hop test, LSI (%) | 98.2 (4.0) | 95.1 (12.2) | −3.1 (11.8) |
| Triple crossover test, LSI (%) | 89.3 (8.7) | 94.3 (9.1) | 5.0 (12.1) |
| Triple hop test, LSI (%) | 92.2 (6.2) | 95.8 (4.3) | 3.6 (8.8) |
| 6 m timed hop test, LSI (%) | 92.9 (7.0) | 95.4 (10.4) | 2.5 (13.1) |
| Quadriceps muscle strength, ((nm/kg)×100) | 209.1 (55.5) | 222.7 (36.3) | 13.5 (57.1) |
| Hamstring muscle strength, ((nm/kg)×100) | 109.6 (24.6) | 109.6 (19.6) | −0.03 (19.3) |
| Quadriceps muscle strength, LSI (%) | 91.9 (10.8) | 93.1 (12.1) | 1.2 (15.1) |
| Hamstring muscle strength, LSI (%) | 91.0 (9.3) | 87.4 (14.1) | −3.6 (11.1) |
| KOS-ADLS | 81.6 (14.0) | 93.4 (6.7) | 11.8 (12.4) |
| Visual analogue scale | 62.7 (18.2) | 84.6 (15.1) | 21.3 (22.7) |
| IKDC2000 | 65.1 (13.4) | 85.0 (9.3) | 19.9 (13.5) |
| KOOS pain | 85.1 (13.3) | 90.0 (8.5) | 4.9 (14.9) |
| KOOS symptom | 75.7 (27.9) | 85.7 (10.6) | 10.0 (20.5) |
| KOOS activities of daily living | 96.9 (4.2) | 98.1 (3.0) | 1.2 (4.3) |
| KOOS sport and recreation | 68.5 (22.2) | 84.5 (12.3) | 16.0 (25.8) |
| KOOS quality of life | 41.4 (16.9) | 71.4 (18.7) | 30.0 (32.3) |
ACL, anterior cruciata ligament; IKDC2000, International Knee Documentation Committee 2000; KOOS, Knee injury and Osteoarthritis Outcome Score; KOS-ADLS, Knee Outcome Survey Activities of Daily Living; LSI, leg symmetry indices.