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Table 1 Demographics and fracture characteristics

From: Decreased complications but a distinctive fixation loosening mechanism of fully threaded headless cannulated screw fixation for femoral neck fractures in young adults

Variables

FTHCS (n = 75)

PTS (n = 75)

p value

Age (years)

48.76 ± 9.62

49.88 ± 10.90

0.506

Male gender (%)

38 (50.7%)

34 (45.3%)

0.513

Right side (%)

28 (37.3%)

35 (46.7%)

0.247

Comorbidities

 BMI (kg/m2)

24.75 ± 3.12

23.91 ± 3.39

0.119

 Smoker (%)

22 (29.3%)

26 (34.7%)

0.484

 Alcohol abuse (%)

8 (10.7%)

13 (17.3%)

0.239

 Diabetes (%)

21 (28.0%)

18 (24.0%)

0.577

Cause of injury (%)

 Traffic vehicle accident

37 (49.3%)

40 (53.3%)

0.917*

 Fall

14 (18.7%)

13 (17.3%)

 Pedestrian/ bicyclist struck

20 (26.7%)

17 (22.7%)

 Sport

4 (5.3%)

5 (6.7%)

Fracture classification

Garden classification (%)

 Garden III–IV

48 (64.0%)

46 (61.3%)

0.736

Pauwels classification (%)

 Pauwels III

47 (62.7%)

45 (60.0%)

0.737

VN classification (%)

 VN angle ≥ 15°

44 (58.7%)

39 (52.0%)

0.412

Fracture morphology (%)

 Posterior cortex communication

30 (40.0%)

26 (34.7%)

0.500

  1. FTHCS Fully threaded headless cannulated screw fixation, PTS Partial threaded cannulated screw fixation, BMI Body mass index, VN Vertical of the neck axis
  2. *Fisher’s exact test