Table 2 Comparison of clinical outcomes between glenoid and humerus lateralized design of reverse shoulder arthroplasty
Clinical outcomes | Glenoid lateralization RSA(BIO-(BIO-RSA, n = 60) | Humeral lateralization RSA (ASCEND, n = 64) | p-value |
|---|---|---|---|
Mean ± SD | Mean ± SD |  | |
VAS | Pre / Post-operative 5.0 ± 1.6 / 2.6 ± 1.5 | Pre / Post-operative 5.1 ± 1.7 / 2.6 ± 2.1 | 0.283 / 0.941 |
ASES | 41.8 ± 23.1 / 69.2 ± 17.6 | 46.6 ± 24.5 / 69.3 ± 15.8 | 0.519 / 0.992 |
UCLA | 17.7 ± 8.5/ 27.3 ± 6.1 | 18.9 ± 6.7 / 28.0 ± 3.8 | 0.519 / 0.540 |
SST | 4.9 + -4.0 / 7.8 ± 1.9 | 5.2 + -2.0 / 8.6 ± 2.6 | 0.664 / 0.105 |
Preoperative ROM | |||
 Forward flexion (°) | 103 ± 36 / 134 ± 18 | 109 ± 41 / 139 ± 16 | 0.536 / 0.218 |
 Abduction (°) | 94 ± 38 / 133 ± 19 | 104 ± 39 / 138 ± 16 | 0.253 / 0.157 |
 External rotation at side (°) | 22 ± 13 / 25 ± 12 | 24 ± 11 / 29 ± 12 | 0.470 / 0.055 |
 Internal rotation at back | L3 / L1 | L3 / L2 | 0.933 / 0.512 |