Table 5 Prognoses of patients with different internal fixation groups.
Prognoses | PCS group (n = 34 (59.6%)) | HCS group (n = 23 (40.4%)) | P value |
|---|---|---|---|
Screw cut-out rate (n (%)) | 0 (0.0%) | 5 (21.7%) | 0.008 |
Angle decrease rate (n (%)) | 20 (58.8%) | 7 (30.4%) | 0.035 |
Femoral neck shortening rate (n (%)) | 18 (52.9%) | 6 (26.1%) | 0.044 |
Screw back-sliding rate (n (%)) | 17 (50.0%) | 5 (21.7%) | 0.032 |
Nonunion rate (n (%)) | 0 (0.0%) | 2 (8.7%) | 0.159 |
Femoral head necrosis rate (n (%)) | 8 (23.5%) | 4 (17.4%) | 0.744 |
Harris score (median (IQR)) | 90 (10) | 90 (16) | 0.818 |
Excellent and good rate of Harris score (n (%)) | 28 (82.4%) | 17 (73.9%) | 0.443 |