Relative values Experimental Control P
Abduction amplitude 70.7
(52.8; 119.6)
62.5
(33.3; 225)
0.247
Flexion amplitude 85.2
(66.7; 100)
70.3
(48.9; 260)
0.049*
External rotation amplitude 90.2
(53.8; 216.7)
94.8
(50.8; 288)
0.808
Isometric abduction torque 83.3
(37.6; 242.9)
49.8
(32.7; 93.7)
0.034*
Isokinetic abduction torque 87.4
(28; 163.2)
45.8
(21.4; 133.3)
0.049*
Isometric flexion torque 82.8
(45.7; 188.9)
55.9
(27.3; 383.3)
0.169
Isokinetic flexion torque 89.7
(35.3; 258.8)
64.1
(41.4; 117.6)
0.345
Isometric external rotation torque 88.2
(37.5; 300)
51.9
(40; 150)
0.277
Isokinetic external rotation torque 80.1
(33.3; 128.6)
52.9
(25; 114.3)
0.193
Muscle imbalance abduction/adduction 88.5
(28.1; 180.1)
46.8
(43.3; 59.3)
0.009*
Muscle imbalance flexion/extension 88.89
(30.8; 173.4)
47.9
(20.6; 112.8)
0.058
Muscle imbalance external/internal rotation 85
(47.3; 262.5)
68.7
(38.8; 145.3)
0.169
*p<0.05
Table 2: Percentage values for movement amplitude, muscle torque, and muscle imbalance in the comparison between operated and healthy shoulders. Values are presented as medians (minimum and maximum range).
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