Table III.
Summary characteristics of individual studies.
| Name (Year of publication) | Control group | Age RSA (range) | Age control (range) | Time after surgery | Angle analyzed | Measure |
|---|---|---|---|---|---|---|
| De Toledo (2012)7 | Asymptomatic | 73.3 (SD: 9.4) | 25.1 (SD: 3.7) | Mean: 67 mo | 15°, 30°, 45°, 60°, 75°, and 90° | Electromagnetic |
| Kwon (2012)19 | Asymptomatic | 69.8 (SD: 5.8) | 68.2 (SD: 11.4) | >6 mo | 30°, 50°, 70°, 90° | Electromagnetic |
| Lee (2016)21 | Contralateral | 72 (69-79) | 72 (69-79) | 13-48 mo | Each 10° of arm elevation | Optical |
| Roren (2017)34 |
Asymptomatic |
78.7 (SD: 6.9) |
75.5 (SD: 7.6) |
3-96 mo |
30°, 60°, 90° |
Electromagnetic |
| Studies included in sensitivity analysis | ||||||
| Bergmann (2008)4 | No control | 71 (58-85) | - | 2-68 mo | Peak | Electromagnetic |
| Alta (2011)1 | Revision | 71 (58-85) | - | 4-63 mo | Peak | Electromagnetic |
| Alta (2014)2 | TSA | 72 (53-87) | - | 6-41 mo | Peak | Electromagnetic |
Revision, revision prosthesis; RSA, reverse shoulder arthroplasty; TSA, anatomic total shoulder arthroplasty.
Age is presented in years (range) or standard deviation (SD).