Research Article

Effects on Lower Extremity Neuromuscular Control Exercises on Knee Proprioception, Muscle Strength, and Functional Level in Patients with ACL Reconstruction

Table 4

Descriptive and compared values of muscle strength, joint position sense, and hop tests obtained for the operated side of the patients in Group I and the operated side of patients in Group II.

Group I (n = 17)Group II (n = 15)F
Operated side (mean ± SD)Other side (mean ± SD)Operated side (mean ± SD)Other side (mean ± SD)

Quadriceps muscle strength (Nm)30°/s138.71 ± 35.7162.24 ± 49.12138.67 ± 34.05160.27 ± 39.050.3620.55
60°/s128.06 ± 33.47140.94 ± 30.53120.13 ± 36.86147.00 ± 37.160.0370.85
180°/s88.82 ± 24.0993.53 ± 24.7794.93 ± 40.8898.73 ± 26.612.3890.13
330°/s57.00 ± 9.5058.82 ± 18.4762.80 ± 25.3668.20 ± 26.1510.1380.01

Hamstring muscle strength (Nm)30°/s98.88 ± 25.66112.94 ± 28.6096.73 ± 23.64114.20 ± 29.880.3710.55
60°/s99.00 ± 20.46101.18 ± 20.9392.13 ± 25.00109.20 ± 26.070.3710.55
180°/s79.41 ± 16.6282.00 ± 18.3779.07 ± 27.5985.20 ± 23.121.5650.22
330°/s73.24 ± 11.2474.41 ± 11.7876.13 ± 20.4977.67 ± 24.737.1020.01

JPS (°)75°74.55 ± 1.5474.61 ± 2.9875.85 ± 3.7776.92 ± 3.4228.9900.001
45°45.63 ± 2.9445.19 ± 4.1147.32 ± 6.0547.18 ± 5.847.8990.01
15°15.44 ± 1.7415.78 ± 2.4016.95 ± 3.1317.07 ± 2.499.0140.01

Hop test (cm)141.37 ± 34.35156.12 ± 24.04146.53 ± 19.56157.31 ± 19.532.3230.14

Independent sample t-test. JPS: joint position sense; Group I: neuromuscular control exercises were performed; Group II: standard rehabilitation program was performed; SD: standard deviation; n: number of patients.