Risk Factors of Portal Vein Thrombosis after Devascularization Treatment in Patients with Liver Cirrhosis: A Nested Case-Control Study

Table 4

Multivariate analysis of thrombosis-related risk factors during follow-up (logistic regression: forward-LR method).

Risk factors	Regression coefficients		OR	95% confidence interval for OR
With hypertension	2.220	0.039	9.208	1.116~75.958
Grade of spleen enlargement	0.665	0.019	1.945	1.115~3.394
Creatinine	0.049	0.028	1.050	1.005~1.098
Constant	-5.483	0.004	0.004