Table 2.

Multivariate analysis of admission DVT in elderly patients with intertrochanteric fracture

Variable	OR and 95% CI	p
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

Note: DVT deep vein thrombosis, BMI body mass index, ALB albumin