表 2.

术中大出血的单因素变量和多因素变量Logistic回归分析

Logistic regressive analysis of univariate and multivariate of intraoperative massive haemorrhage

Items	Univariate			Multivariate
	OR (95%CI)	P		OR (95%CI)	P
BMI, body mass index; ASA, American Society of Anesthesiologists; M, metastasis; IVC, inferior vena cava. *P < 0.05.
Gender
Male	Referent
Female	0.756 (0.369-1.547)	0.443
Age	1.022 (0.993-1.052)	0.132
Clinical symptoms
None	Referent			Referent
Clinical symptoms	1.630 (0.715-3.716)	0.246			0.727
Clinical symptoms	1.222 (0.33-4.527)	0.764			0.396
Both	2.794 (1.087-7.181)	0.033*			0.276
BMI	1.050 (0.972-1.135)	0.212
Surgical approach
Laparoscopic surgery	Referent			Referent
Open surgery	9.365 (4.447-19.720)	< 0.001*		6.730 (2.947-15.368)	< 0.001*
Mayo classification
0-2	Referent			Referent
3-4	5.527 (2.806-10.886)	< 0.001*		2.294 (1.064-4.948)	0.034*
ASA grade
1-2	Referent			Referent
3	2.842 (1.338-6.036)	0.007*			0.236
Preoperative serum creatinine	1.002 (0.998-1.005)	0.340
Preoperative hemoglobin	0.978 (0.965-0.991)	0.001*			0.105
Preoperative neutrophil	1.024 (0.976-1.075)	0.327
Preoperative lymphocyte	0.538 (0.282-1.026)	0.060
Preoperative monocyte	1.642 (0.381-7.080)	0.506
Preoperative platelet	0.996 (0.992-1.000)	0.037*			0.101
Lesion side
Left	Referent
Right	0.861 (0.473-1.566)	0.861
Tumor diameter	1.047 (0.955-1.148)	0.328
Maximum tumor thrombus width	1.061 (1.033-1.091)	< 0.001*			0.782
Clinical phase of M
M0	Referent
M1	1.145 (0.614-2.136)	0.669
Complicated with bland thrombus	4.493 (2.264-8.915)	< 0.001*		3.236 (1.492-7.020)	0.003*
Adrenalectomy	3.101 (1.614-5.958)	0.001*			0.051
Segmental resection of IVC	2.857 (1.395-5.852)	0.004*			0.870
Lymph node dissection	1.411 (0.785-2.534)	0.249