Table 1 Baseline characteristics of the patients with femoral neck fractures treated with CBS and OPTCS fixations
Variables | CBS group (N = 67) | OPTCS group (N = 67) | p value |
|---|---|---|---|
Male gender (%) | 30 (52.6) | 28 (46.7) | 0.519 |
Age in years (range) | 42 (33.8–54.3) | 41 (30.5–54) | 0.930 |
Right side (%) | 29 (50.9) | 31 (51.7) | 0.932 |
BMI (range, Kg/m2) | 24.4 (21.3–26.2) | 25 (22.1–27.6) | 0.280 |
Smoker (%) | 16 (28.1) | 18 (30.0) | 0.818 |
Hypertension (%) | 22 (38.6) | 19 (31.7) | 0.432 |
Diabetes (%) | 13 (22.8) | 16 (26.7) | 0.629 |
Causes of Injury (%) | |||
 Traffic accident | 18 (31.6) | 28 (46.7) | 0.358 |
 Fall | 20 (35.1) | 14 (23.3) | |
 Sport | 11 (19.3) | 11 (18.3) | |
 Pedestrian | 8 (14.0) | 7 (11.7) | |
Singh index (%) | |||
 Grade 6 | 37 (64.9) | 39 (65.0) | 0.967 |
 Grade 5 | 15 (26.3) | 15 (25.0) | |
Garden classification (%) | |||
 Nondisplaced (I–II) | 16 (28.1) | 23 (38.3) | 0.239 |
 Displaced (III–IV) | 41 (71.9) | 37 (61.7) | |
VN classification (%) | |||
 Less-inclined (< 15°) | 8 (14.0) | 9 (15.0) | 0.882 |
 Inclined (≥ 15°) | 49 (86.0) | 51 (85.0) |  |
 Infero-posterior comminution (%) | 36 (63.2) | 40 (66.7) | 0.691 |