Table 2 Multivariate analysis of admission DVT in elderly patients with intertrochanteric fracture

BMI (kg/m)²

 18.5–23.9

Reference

 < 18.5

1.07 (0.78–1.19)

0.734

 24.0–27.9

1.28 (0.81–2.05)

0.299

 ≥ 28.0

2.93 (1.60–5.36)

< 0.001

Time from injury to admission (day)

1.37 (1.06–1.87)

0.003

ALB < 31.7 g/L

1.73 (1.14–2.64)

< 0.001

D-dimer > 1.44 mg/L

1.76 (1.16–2.68)

0.009