Caprini risk assessment model combined with D-dimer to predict the occurrence of deep vein thrombosis and guide intervention after laparoscopic radical resection of colorectal cancer

Table 3 Logistic regression analysis of deep vein thrombosis risk factors

Risk factor	P	OR	95%CI
Caprini score	0.008	3.39	1.38	8.32
D-dimer	0.029	6.142	1.209	31.187
Preoperative platelet	0.450	1.004	0.994	1.014
Preoperative hemoglobin	0.273	0.983	0.953	1.014
Tumor diameter	0.321	1.256	0.801	1.970
Intestinal obstruction	0.227	0.207	0.016	2.660
Constant	0.057	0

ISSN: 1477-7819