Table 4 Multivariate analysis of risk factors associated with DVT, with inclusion or exclusion of open fracture

Open fracture (vs close)

2.30 (1.30–4.07)

0.004

Gender (male vs female)

1.71 (1.17–2.49)

0.006

D-dimer (> 0.55 mg/L)

2.20 (1.47–3.28)

< 0.001

D-dimer (> 0.55 mg/L)

2.36 (1.59–3.50)

< 0.001

Neutrophil count (> 5.02 × 10⁹/L)

1.75 (1.13–1.71)

0.012

Neutrophil count (> 5.02 × 10⁹/L)

1.59 (1.05–2.41)

0.030

Platelet count (> 278 × 10⁹/L)

2.42 (1.71–3.42)

< 0.001

Platelet count (> 278 × 10⁹/L)

2.66 (1.88–3.75)

< 0.001

Hypertension

1.71 (1.13–2.58)

0.011