Deep Vein Thrombosis in the Uninjured Limb in Patients with Lower Extremity Fractures: A Retrospective Study

Table 4

Risk factor analysis of DVT one month after operation determined by multivariate logistic regression.

Group	value	OR	95% CI	value
Age	0.044	1.045	1.021-1.070	<0.001
Sex	0.301	1.351	0.771-2.368	0.293
Types of fracture	0.229	1.257	0.804-1.964	0.316
Hypertension	0.344	1.411	0.753-2.644	0.282
Coronary heart disease	-0.018	0.983	0.518-1.863	0.957
ASA	-0.153	0.858	0.518-1.422	0.553
D-dimer at one day after operation	0.047	1.048	1.014-1.083	0.006
D-dimer at one month after operation	0.046	1.047	0.955-1.149	0.327