Table 9 Prognoses of patients with different internal fixation groups in displaced fractures.
Prognoses | PCS group (n = 14 (60.9%)) | HCS group (n = 9 (39.1%)) | P value |
|---|---|---|---|
Screw cut-out rate (n (%)) | 0 (0.0%) | 5 (55.6%) | 0.004 |
Angle decrease rate (n (%)) | 9 (64.3%) | 1 (11.1%) | 0.029 |
Femoral neck shortening rate (n (%)) | 10 (71.4%) | 4 (44.4%) | 0.383 |
Screw back-sliding rate (n (%)) | 10 (71.4%) | 3 (33.3%) | 0.102 |
Nonunion rate (n (%)) | 0 (0.0%) | 2 (22.2%) | 0.142 |
Femoral head necrosis rate (n (%)) | 6 (42.9%) | 4 (44.4%) | 1.000 |
Harris score (median (IQR)) | 91 (20.0) | 79 (22.0) | 0.136 |
The excellent and good rate of Harris score (n (%)) | 10 (71.4%) | 3 (33.3%) | 0.102 |
