Table 3 Active range of motion in both groups
Group A (n = 41) | Group B (n = 61) | p value | |
|---|---|---|---|
Forward flexion | |||
Preoperative | 139.3 ± 9.9 (122–162) | 140.7 ± 9.5 (120–160) | 0.476 |
3 months follow-up | 125.8 ± 16.3 (100–162) | 127.2 ± 17.2 (100–160) | 0.688 |
6 months follow-up | 133.5 ± 17.3 (110–162) | 135.1 ± 18.8 (110–162) | 0.651 |
12 months follow-up | 148.9 ± 8.8 (125–165) | 149.4 ± 9.9 (127–165) | 0.759 |
24 months follow-up | 151.8 ± 8.4 (135–165) | 154.1 ± 7.1 (140–165) | 0.147 |
External rotation | |||
Preoperative | 49.0 ± 5.0 (40–58) | 49.5 ± 4.7 (40–58) | 0.599 |
3 months follow-up | 28.0 ± 5.7 (20–37) | 29.0 ± 5.0 (20–40) | 0.379 |
6 months follow-up | 43.9 ± 7.2 (27–54) | 45.1 ± 11.7 (22–61) | 0.555 |
12 months follow-up | 51.9 ± 4.8 (40–60) | 51.6 ± 6.2 (35–62) | 0.280 |
24 months follow-up | 54.1 ± 4.4 (40–60) | 54.6 ± 6.1 (37–65) | 0.711 |
Internal rotation | |||
Preoperative | 13.0 ± 1.8 (11–17) | 13.3 ± 1.4 (8–17) | 0.293 |
3 months follow-up | 15.3 ± 1.7 (10–17) | 15.0 ± 1.7 (11–17) | 0.384 |
6 months follow-up | 14.7 ± 1.5 (10–17) | 14.6 ± 1.9 (10–17) | 0.830 |
12 months follow-up | 11.3 ± 1.8 (7–16) | 11.0 ± 1.6 (7–14) | 0.377 |
24 months follow-up | 9.9 ± 1.0 (7–12) | 9.8 ± 1.5 (7–16) | 0.626 |