2.

建模人群中的单因素Logistic回归分析

Results of univariate logistic regression models in the modeling group

Characteristics	PVT group (n=49)	Non-PVT group (n=71)	t/Z/χ2	P
*P < 0.05, **P < 0.001: PVT group vs non-PVT group. PVT: Portal vein thrombosis.
Gender [n (%)]			1.232	0.268
Male	29 (59.2)	49 (69.0)
Female	20 (40.8)	22 (31.0)
Age (year)	47.67±10.52	44.79±9.56	1.560	0.124
BMI [n (%)]			2.348	0.391
< 18.5 kg/m2	3 (6.1)	6 (8.5)
18.5-24 kg/m2	35 (71.4)	41 (57.7)
>24 kg/m2	11 (22.4)	24 (33.8)
Hypertension [n (%)]			0.000	0.911
No	46 (93.9)	67 (94.4)
Yes	3 (6.1)	4 (5.6)
Diabetes [n (%)]			0.172	0.679
No	44 (89.8)	62 (87.3)
Yes	5 (10.2)	9 (12.7)
History of hemorrhage [n (%)]			7.870	0.006*
No	22 (44.9)	50 (70.4)
Yes	27 (55.1)	21 (29.6)
Diameter of portal vein (mm)	17.00 (15.00-18.00)	14.00 (12.00-15.00)	5.538	< 0.001**
Volume of spleen (cm2)	160.00 (131.50-220.00)	130.00 (108.00-150.00)	3.885	< 0.001**
Diameter of spleen vein (mm)	13.00 (11.10-15.00)	10.00 (9.00-12.00)	5.207	< 0.001**
Child-Pugh [n (%)]			2.455	0.127
A	45 (91.8)	58 (81.7)
B	4 (8.2)	13 (18.3)
Varicose [n (%)]			4.654	0.046*
No	2 (4.1)	10 (14.1)
Mild	6 (12.2)	10 (14.1)
Moderate	11 (22.4)	19 (26.8)
Severe	30 (61.2)	32 (45.1)
Ascites [n (%)]			0.201	0.654
No	37 (75.5)	51 (71.8)
Yes	12 (24.5)	20 (28.2)
HBsAg (U/mL)	250.00 (94.26-250.00)	250.00 (250.00-2152.00)	1.817	0.263
Surgery [n (%)]			0.206	0.650
Laparoscope	18 (36.7)	29 (40.8)
Laparotomy	31 (63.3)	42 (59.2)
Devascularization [n (%)]			1.142	0.288
No	9 (18.4)	19 (26.8)
Yes	40 (81.6)	52 (73.2)
Blood transfusion [n (%)]			0.677	0.411
No	31 (63.3)	50 (70.4)
Yes	18 (36.7)	21 (29.6)
Blood lose (mL)	300.00 (200.00-700.00)	200.00 (200.00-500.00)	1.818	0.129
Operation time (min)	215.00 (187.50-250.00)	190.00 (160.00-235.00)	2.127	0.232
D-Dimer (ng/mL)	2.10 (1.25-2.70)	1.20 (0.70-2.10)	3.099	0.011*
PLT addition (109/L)	251.00 (136.00-364.00)	75.00 (29.00-178.00)	5.486	< 0.001**