Table 2 Comparison of clinical data between the two groups
Data | DCLS group | DHS group | t/χ2 | P |
|---|---|---|---|---|
Length of stay (days) | 15.3±4.2 | 15.0±4.2 | 1.034 | 0.301 |
Operation time (min) | 59.7±9.2 | 78.3±10.1 | -55.477 | 0.000 |
Blood loss (ml) | 51.1±7.4 | 66.4±18.0 | -29.906 | 0.000 |
Incision Length (cm) | 4.1±0.48 | 7.3±1.07 | -33.921 | 0.000 |
Fluoroscopy (times) | 18.5±1.6 | 22.5±1.6 | -38.531 | 0.000 |
Femoral neck shortening length (mm) | 6.9±1.4 | 8.6±2.0 | -9.466 | 0.000 |
Harris score | 92.4±6.0 | 89.7±9.1 | 11.740 | 0.000 |
reoperation rate (cases) | 2(7.7%) | 4(16.7%) | 0.952 | 0.329 |
Necrosis of femoral head | 1(3.8%) | 3(12.5%) | ||
Nonunion | 1(3.8%) | 1(4.2%) | ||
Postoperative mobility(cases) | 3.089 | 0.213 | ||
Walking without any aids | 24 | 20 | ||
Walking with crutches | 1 | 4 | ||
Walking with a walker | 0 | 0 | ||
Walking with a wheelchair | 1 | 0 |