Portal Vein Thrombosis, Liver Cirrhosis
Conditions
Brief summary
portal vein thrombosis may be a negative prognostic marker of variceal bleeding in liver cirrhosis. Compared with conventional endoscopic and pharmacological therapy, transjugular intrahepatic portosystemic shunt may further improve the outcomes of portal vein thrombosis in liver cirrhosis with variceal bleeding.
Detailed description
Portal vein thrombosis may be a negative prognostic marker of variceal bleeding in liver cirrhosis. Compared with conventional endoscopic and pharmacological therapy, transjugular intrahepatic portosystemic shunt may further improve the outcomes of portal vein thrombosis in liver cirrhosis with variceal bleeding. However, the safety of transjugular intrahepatic portosystemic shunt remains uncertain in patients with portal vein thrombosis.
Interventions
Transjugular intrahepatic portosystemic shunt refers to an interventional radiological procedure by placing a stent between portal vein and hepatic vein. No specific device was used in the Interventional field.
Non-selective beta blockers are the drugs for reducing the portal pressure.
Endoscopic therapy includes the endoscopic variceal band ligation
Anticoagulation therapy includes heparin and warfarin.
Sponsors
Study design
Eligibility
Inclusion criteria
1. liver cirrhosis (histological or clinical); 2. Significant variceal bleeding \>5 days and ≤ 42 days 3. Successful treatment of the index bleed by means of vasoactive drugs and/or endoscopic treatment 4. Portal vein thrombosis occlusion\>=25% of the vessel lumen; 5. Presence of ascites 6. Child-Pugh score 8-12 at inclusion 7. Age 18 to 70 years
Exclusion criteria
1. Bleeding from isolated gastric or ectopic varices 2. Contraindications to non-selective beta blockers (chronic obstructive pulmonary disease, asthma, aortic stenosis, atrioventricular block, intermittent claudication, and psychosis) 3. Contraindications to TIPS : extensive potral vein thrombosis, fibrotic cord replacing original main portal vein; bilirubin\>3.5 mg/dL, plasma creatinine\>2.1 mg/dL, Child-Pugh score \>=13points 4. A history of significant heart failure (New York Heart Association class III and IV) 5. Overt hepatic encephalopathy, 6. Prehepatic portal hypertension 7. Malignancy (including hepatocellular carcinoma) or a concomitant disease with reduced life expectancy 8. Uncontrolled infection and sepsis 9. Previous treatment to prevent rebleeding with a portosystemic shunt,TIPS or with pharmacological therapy with non-selective beta blockers and endoscopic variceal ligation 10. Pregnancy or lactation
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| All-cause rebleeding or all-cause death | 3 years | Cumulative incidence of all-cause rebleeding or all-cause death |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Other decompensations of portal hypertension | 3 years | defined as ascites, spontaneous bacterial peritonitis, and hepatorenal syndrome |
| adverse events of treatment | 3 years | Incidence of adverse events of treatment |
| Portal vein recanalization | 3 years | Incidence of portal vein recanalization |
| Overall survival | 3 years | Overall survival rate |
| Hepatocellular Carcinoma | 3 years | Incidence of Hepatocellular Carcinoma |
| Quality of life | 3 years | quality of life assessed by the SF-36 health survey |
Countries
China