Table 2 Surgical and immediate postoperative data
Variable | MAA | DAA | P value |
|---|---|---|---|
Surgery time (min) | 62.4 ± 9.05 | 71 ± 8.01 | < 0.001 |
Incision (cm) | 9.86 ± 0.99 | 10.04 ± 1.07 | 0.385 |
Blood loss (ml) | 132.6 ± 43.31 | 159.23 ± 37.25 | 0.002 |
Hb drop (g/L) | 29.56 ± 8.02 | 36.4 ± 7.12 | < 0.001 |
Blood transfusion (n) | 2 (4.0%) | 9 (18.8%) | 0.021 |
Post-op hospital stay (day) | 4.6 ± 1.14 | 4.77 ± 1.17 | 0.467 |
VAS (points) | |||
1 day post‐op | 4.2 ± 0.99 | 4.38 ± 0.82 | 0.343 |
3 day post‐op | 2.82 ± 0.83 | 2.79 ± 0.8 | 0.863 |
7 day post‐op | 2.24 ± 0.52 | 2.38 ± 0.57 | 0.222 |
Cup inclination (°) | 41.96 ± 4.45 | 40.71 ± 4.09 | 0.151 |
Cup anteversion (°) | 16.64 ± 5.63 | 15.92 ± 5.01 | 0.504 |
Femoral stem position (n) | 0.963 | ||
Valgus | 0 (0%) | 0 (0%) | |
Neutral | 48 (96.0%) | 45 (93.8%) | |
Varus | 2 (4.0%) | 3 (6.2%) |