Table 2 Hip range of movement in both groups
Drainage mean (±SD) | No-drainage mean (±SD) | p-value | Mean difference (95 % CI) | |
|---|---|---|---|---|
Flexion before surgery | 85.8 (17.7) | 84 (18.2) | 0.61 | 1.8 (-5.4 to 9) |
Flexion on POD 3 | 74.9 (12.9) | 78.5 (13.3) | 0.5 | 3.6 (-1.6 to 8.8) |
Abduction before surgery | 20.7 (9.3) | 18.4 (12.2) | 0.23 | 2.3 (-1.8 to 6.4) |
Abduction on POD 3 | 19.8 (7.9) | 19.3 (8.3) | 0.54 | 0.5 (-2.8 to 3.8) |
Adduction before surgery | 9.7 (8.4) | 9.1 (8) | 0.61 | 0.6 (-2.7 to 3.9) |
Adduction on POD 3 | 7.1 (8.2) | 7.8 (7.6) | 0.51 | 0.7 (-2.5 to 3.9) |
Flexion contracture before surgery | 6.9 (10.5) | 7.3 (10.4) | 0.82 | 0.4 (-3.8 to 4.6) |
Flexion contracture on POD 3 | 5 (9.4) | 3.6 (8.6) | 0.28 | 1.4 (-2.2 to 5) |