Research Article

Clinical Outcome and Biomechanical Analysis of Dynamic Hip Screw Combined with Derotation Screw in Treating Displaced Femoral Neck Fractures Based on Different Reduction Qualities in Young Patients (≤65 Years of Age)

Table 2

Baseline characteristics of the included patients with different qualities of reduction.

CharacteristicsPositive buttress reduction group ()Anatomical reduction group () value

Age (years)0.191
Gender0.590
 Female12 (38.7)12 (32.4)
 Male19 (61.3)25 (67.6)
Affected side0.701
 Right14 (45.2)15 (40.5)
 Left17 (54.8)22 (59.5)
Injury mechanism0.223
 Fall injuries18 (58.1)16 (43.2)
 Traffic accident injuries13 (41.9)21 (56.8)
Garden classification0.327
 Type III22 (71.0)30 (81.1)
 Type IV9 (29.0)7 (18.9)
Pauwels classification0.764
 II5 (16.1)7 (18.9)
 III26 (83.9)30 (81.1)
Fracture level0.642
 Subcapital19 (61.3)18 (48.6)
 Midcapital11 (35.5)17 (45.9)
 Basicvervical1 (3.2)2 (5.4)
Time to surgery (days)0.203
Follow-up duration (months)0.207
ASA classification0.555
Surgical time (minutes)0.022
Fluoroscopy time (minutes)0.002

Abbreviation: ASA: American Society of Anesthesiology classification. Statistically significant difference.