TABLE 2.
RCT (n = 301) | Non-RCT (n = 300) | P | |
---|---|---|---|
CSA | 38.90 ± 3.88 | 35.99 ± 4.03 | <.001b |
GA | 3.97 ± 0.44 | 3.78 ± 0.38 | <.001 |
GH | 5.19 ± 0.45 | 4.93 ± 0.54 | <.001 |
AI | 0.76 ± 0.08 | 0.77 ± 0.08 | .497 |
aData are shown as mean ± SD. AI, acromion index; CSA, critical shoulder angle; GA, distance from the glenoid plane to the lateral border of the acromion; GH, distance from the glenoid plane to the most lateral aspect of the humeral head; RCT, rotator cuff tear.
bP < .05 (independent t test).