Study | Time of strength assessment postsurgery (months) | Mode of contraction | Angular velocity (°/s) | Gravity correction | Repetitions | Range of motion (°) | Outcome measurements | Isokinetic results reported as: | Isokinetic strength LSI RTS criteria (%) |
---|---|---|---|---|---|---|---|---|---|
Cardone et al40 | 2, 4, 6 | Conc/conc | 60, 180, 240 | Not reported | 4 | 20–90 (at 2 months postsurgery), 0–90 | Peak torque, total work | LSI, magnitude | ≥75 |
Carter and Edinger41 | 6 | Conc/conc | 180, 300 | Not reported | 5, 15 | Not reported | Not reported | LSI | ≥80 |
Feller and Webster43 | 4, 8, 12 | Conc/conc | 60, 240 | Not reported | Not reported | Not reported | Peak torque | LSI | ≥70 |
Keays et al50 | 6 | Conc/conc | 60, 120 | Not reported | 5 | Not reported | Peak torque | LSI, magnitude | ≥90 |
Kobayashi et al51 | 1, 6, 12, 24 | Conc/conc | 60, 180 | Yes | 5 | Not reported | Peak torque | LSI | ≥70 (quadriceps) |
Osteras et al54 | 6 | Conc/conc | 60, 240 | Not reported | Not reported | Not reported | Peak torque | LSI, magnitude | ≥85 (quadriceps), ≥90% (hamstring) |
Silva et al56 | 5 | Conc/conc | 60, 180 | Yes | 3 | 0–90 | Peak torque | LSI, H/Q ratio, magnitude | ≥85 (quadriceps) |
Yuksel et al66 | 18–24 | Conc/conc | 60, 180 | Not reported | Not reported | Not reported | Peak torque | LSI | >70 |
Conc, Concentric; H/Q, Hamstring to Quadriceps; LSI, Limb symmetry index; RTS, return to sport.