表 5. Binary logistic regression analysis of risk factors for postoperative VTE.

术后VTE风险因素二元logistic分析

Variable	B	Wald	P	Exp(B)	95% CI
					Lower	Upper
The abbreviations are explained in the notes to Tables 1 and 4.
Age	0.115	22.775	< 0.001	1.122	1.070	1.176
BMI	0.166	5.803	0.016	1.180	1.031	1.351
Menopause	2.621	15.264	< 0.001	13.753	3.692	51.229
Hypertension	1.374	12.369	< 0.001	3.951	1.837	8.498
Caprini score	0.026	0.024	0.877	1.026	0.737	1.430
Operation time	0.046	7.546	0.006	1.047	1.013	1.082
Anesthesia time	0.007	8.425	0.004	1.007	1.002	1.011
ASA grade	2.095	16.690	< 0.001	8.122	2.973	22.184
Postoperative D-dimer	0.163	5.680	0.017	1.177	1.029	1.346