Table 6 Shoulder motion and strength
Non-obese (<25 kg/m2) | Obese (30–39.9 kg/m2) | Morbidly obese (≥40 kg/m2) | p (sig) obesity | p (sig) surgery type | p (sig) interaction | |
|---|---|---|---|---|---|---|
Active motion | ||||||
External rotation (°) | ||||||
Preoperative | 8.9 ± 5.5 | 9.1 ± 5.8 | 11.6 ± 7.1 | |||
2 years | 10.7 ± 6.0 | 13.4 ± 8.1 | 13.4 ± 6.1 | |||
Follow-up | 10.9 ± 6.2 | 12.2 ± 6.4 | 12.9 ± 6.4 | 0.0001 | 0.0001 | 0.021 |
Elevation (°) | ||||||
Preoperative | 85.1 ± 32.2 | 84.1 ± 29.8 | 79.1 ± 32.7 | |||
2 years | 120.1 ± 24.6 | 124.9 ± 24.6 | 118.3 ± 36.5 | |||
Follow-up | 118.6 ± 28.7 | 120.6 ± 27.8 | 115.9 ± 36.8 | 0.536 | 0.940 | 0.734 |
Passive motion | ||||||
External rotation (°) | ||||||
Preoperative | 35.2 ± 23.5 | 28.3 ± 17.7 | 29.2 ± 18.6 | |||
2 years | 51.7 ± 17.3 | 51.1 ± 17.5 | 48.1 ± 18.7 | |||
Follow-up | 52.5 ± 18.3 | 49.1 ± 15.7 | 52.1 ± 15.1 | 0.051 | 0.204 | 0.171 |
Elevation | ||||||
Preoperative | 118.1 ± 30.0 | 112.5 ± 31.9 | 106.1 ± 29.9 | |||
2 years | 140.2 ± 17.7 | 145.3 ± 14.9 | 142.7 ± 19.4 | |||
Follow-up | 138.2 ± 20.9 | 142.4 ± 17.5 | 145.4 ± 18.7 | 0.850 | 0.047 | 0.121 |
Maximal weight able to lift | ||||||
Weight lifted (kg)a | ||||||
Preoperative | 0.7 ± 1.3 | 0.4 ± 1.1 | 0.0 | |||
2 years | 1.9 ± 2.0 | 2.2 ± 2.0 | 0.9 ± 1.4 | |||
Follow-up | 1.6 ± 1.8 | 2.2 ± 2.2 | 1.8 ± 2.6 | 0.301 | 0.780 | 0.301 |