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Clinical characteristics and prognosis of patients with Porto-Sinosoidal Vascular Disorder (PSVD) in China: A nationwide multicenter retrospective study

Clinical characteristics and prognosis of patients with Porto-Sinosoidal Vascular Disorder (PSVD) in China: A nationwide multicenter retrospective study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500111328
Enrollment
Unknown
Registered
2025-10-29
Start date
2023-11-01
Completion date
Unknown
Last updated
2025-11-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Porto-Sinosoidal Vascular Disorder, PSVD

Interventions

Observation group:None

Sponsors

Huashan Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients aged 18 years or older who meet 1 and 2, or 1 and 4, or 1, 3, and 5 can be included: 1. Have already undergone liver puncture examination, and liver biopsy excludes cirrhosis; 2. Clinically present with specific signs of portal hypertension (any of the following); (1) Esophagogastric varices or ectopic varices; (2) Portal hypertension-related bleeding; (3) Formation of portal venous collaterals; 3. Clinically present with non-specific signs of portal hypertension (any of the following); (1) Ascites (non-malignant); (2) Spleen longest axis greater than 13 cm; (3) PLT < 150 × 10^9/L; 4. Histological features of specific PSVD (any of the following); (1) Obliterative portal venopathy (thickening of portal vein walls, luminal obstruction, and disappearance of portal veins); (2) Nodular regenerative hyperplasia; (3) Incomplete septal fibrosis (also called incomplete septal cirrhosis); 5. Histological features of non-specific changes (any of the following); (1) Portal tract abnormalities (increased arteries, dilated vessels, formation of perivascular collateral pathways, and abnormal vessels); (2) Structural disorganization: irregular distribution of portal tracts and central veins; (3) Non-zonal sinusoidal dilatation; (4) Mild perisinusoidal fibrosis.

Exclusion criteria

Exclusion criteria: 1. Budd-Chiari syndrome; 2. Congenital hepatic fibrosis; 3. Sarcoidosis; 4. Sinusoidal obstruction syndrome (SOS); 5. Sarcoma; 6. Schistosomiasis; 7. Primary biliary cholangitis (PBC); 8. Primary sclerosing cholangitis (PSC); 9. Participants enrolled in other clinical studies; 10. Patients deemed unsuitable for this study by the investigator.

Design outcomes

Primary

MeasureTime frame
Routine clinical test indicators;Incidence of liver decompensation (ascites, hepatic encephalopathy, bleeding) and improvement status;Liver-related mortality;Incidence of liver cancer;Rebleeding rate;Shunt success rate;

Countries

China

Contacts

Public ContactJiming Zhang

Huashan Hospital, Fudan University

jmzhang@fudan.edu.cn+86 21 5288 7963

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026