Proposal of a new classification scheme for complete portal vein thrombosis and its clinical significance: A retrospective study

doi:10.3748/wjg.v32.i17.117479

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Retrospective Study

Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Gastroenterol. May 7, 2026; 32(17): 117479
Published online May 7, 2026. doi: 10.3748/wjg.v32.i17.117479

Table 3 Comparison of baseline characteristics between patients with and without pathological samples, mean ± SD/n (%)

	Sampled group (n = 102)	Non-sampled group (n = 69)	t/χ² value	P value
Age (years)	47.0 ± 4.4	46.9 ± 5.0	0.116	0.908
Gender			0.471	0.493
Male	72 (70.6)	52 (75.4)
Female	30 (29.4)	17 (24.6)
Background disease			2.013	0.959
HBV cirrhosis	46 (45.1)	34 (49.3)
HCV cirrhosis	2 (2.0)	0 (0.0)
ALC	22 (21.5)	13 (18.8)
PBC	4 (3.9)	3 (4.4)
AIC	6 (5.9)	4 (5.8)
BCS	7 (6.9)	5 (7.2)
HVOD	3 (2.9)	3 (4.4)
Unknown cause	12 (11.8)	7 (10.1)
Clinical symptoms			7.179	0.208
Abdominal pain	20 (19.6)	6 (8.7)
Variceal bleeding	30 (29.4)	26 (37.7)
Refractory ascites	25 (24.5)	20 (29.0)
Both above	19 (18.7)	14 (20.3)
Intestinal necrosis	4 (3.9)	0 (0.0)
Severe jaundice	4 (3.9)	3 (4.3)
Child-Pugh grade			0.059	0.971
Grade A	38 (37.3)	26 (37.7)
Grade B	46 (45.1)	30 (43.5)
Grade C	18 (17.6)	13 (18.8)
PVT classification			0.789	0.852
Acute PVT	27 (26.5)	19 (27.5)
Chronic PVT	34 (33.3)	25 (36.2)
Cavernous transformation	15 (14.7)	7 (10.2)
Mixed PVT	26 (25.5)	18 (26.1)

PVT: Portal vein thrombosis; HBV: Hepatitis B virus-related cirrhosis; HCV: Hepatitis C virus-related cirrhosis; ALC: Alcoholic liver cirrhosis; PBC: Primary biliary cirrhosis; AIC: Autoimmune cirrhosis; BCS: Budd-Chiari syndrome; HVOD: Hepatic veno-occlusive disease.

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Citation: Lv YF, Liu BW, Han Y, Meng MM, Li DZ, Tian H, Wang FC, Dong JH, Yang YP, Zhou GD, Ding HG, Zhang YN, Liu FQ, Zhu B. Proposal of a new classification scheme for complete portal vein thrombosis and its clinical significance: A retrospective study. World J Gastroenterol 2026; 32(17): 117479
URL: https://www.wjgnet.com/1007-9327/full/v32/i17/117479.htm
DOI: https://dx.doi.org/10.3748/wjg.v32.i17.117479

Lv YF, Liu BW, Han Y, Meng MM, Li DZ, Tian H, Wang FC, Dong JH, Yang YP, Zhou GD, Ding HG, Zhang YN, Liu FQ, Zhu B. Proposal of a new classification scheme for complete portal vein thrombosis and its clinical significance: A retrospective study. World J Gastroenterol 2026; 32(17): 117479 [DOI: 10.3748/wjg.v32.i17.117479]

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