Table 1. Study characteristics.
Author | Year | Study type | Sample size | Measured Parameters (angular velocity) | Measured time points |
---|---|---|---|---|---|
Anchuela et al.[21] | 2001 | PCS | 28 | Q(60°/sec), H(60°/sec) | Preop, 6 Mo, 1 yr |
Berman et al.[22] | 1991 | PCS | 68 | Q(60°/sec), H(60°/sec) | Preop, 3 Mo, 6 Mo, 1 yr |
Lee et al.[23] | 1999 | PCS | 34 | Q (90°/sec, 180°/sec), H(90°/sec, 180°/sec) | Preop, 3 Mo, 6 Mo, 1 yr |
Lorentzen et al.[24] | 1999 | PCS | 30 | Q (30°/sec, 120°/sec), H(30°/sec, 120°/sec) | Preop, 3 Mo, 6 Mo |
Schroer et al.[25] | 2010 | PCS | 50 | Q(60°/sec), H(60°/sec) | Preop, 3 Mo, 6 Mo, 1 yr |
Abbreviations: PCS, prospective comparison study; Q, quadriceps; H, hamstring; Preop, preoperative level