Table 2.

Independent risk factors of portal vein thrombosis formation in patients with liver cirrhosis after splenectomy

Variable	PVT	Non-PVT	P value	OR	95%CI
Postoperative 1-month
Age	45.72 ± 7.84	48.89 ± 12.91
PVD	14.79 ± 2.08	12.60 ± 2.38	0.028	2.194	1.090-4.415
MELD > 10	12 (70.6)	8 (32.0)	0.013	76.215	2.534-2287.318
PLT	47.00 ± 41.96	42.15 ± 14.78
Postoperative 3-months
Age	44.71 ± 7.96	44.71 ± 7.96
PT	14.69 ± 1.94	14.69 ± 1.94
PVD	14.71 ± 2.16	14.71 ± 2.16	0.03	1.7	1.052-2.746
Meld > 10	12 (70.6)	8 (32.0)	0.028	12.392	1.318-116.548
PLT	47.57 ± 38.80	41.04 ± 15.11
Postoperative 12-months
Age	44.64 ± 7.77	50.4 ± 13.19
PVD	14.60 ± 2.13	12.64 ± 2.47	0.037	1.776	1.036-3.046
MELD > 10	14 (63.6)	6 (26.1)	0.015	23.925	1.875-305.323
PLT	46.55 ± 38.17	41.74 ± 15.05

PVT: Portal vein thrombosis; OR: Odd ratio; CI: Confidence interval; PVD: Portal vein diameter; MELD: Monthsdel for end-stage liver disease; PLT: Platelet counts.