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.
Characteristics
Positive buttress reduction group ()
Anatomical reduction group ()
value
Age (years)
0.191
Gender
0.590
Female
12 (38.7)
12 (32.4)
Male
19 (61.3)
25 (67.6)
Affected side
0.701
Right
14 (45.2)
15 (40.5)
Left
17 (54.8)
22 (59.5)
Injury mechanism
0.223
Fall injuries
18 (58.1)
16 (43.2)
Traffic accident injuries
13 (41.9)
21 (56.8)
Garden classification
0.327
Type III
22 (71.0)
30 (81.1)
Type IV
9 (29.0)
7 (18.9)
Pauwels classification
0.764
II
5 (16.1)
7 (18.9)
III
26 (83.9)
30 (81.1)
Fracture level
0.642
Subcapital
19 (61.3)
18 (48.6)
Midcapital
11 (35.5)
17 (45.9)
Basicvervical
1 (3.2)
2 (5.4)
Time to surgery (days)
0.203
Follow-up duration (months)
0.207
ASA classification
0.555
Surgical time (minutes)
0.022
Fluoroscopy time (minutes)
0.002
Abbreviation: ASA: American Society of Anesthesiology classification. Statistically significant difference.