Hepatopulmonary Syndrome
Conditions
Brief summary
To prospectively investigate the effect of transjugular intrahepatic portosystemic shunt (TIPS) on oxygenation in cirrhotic patients with hepatopulmonary syndrome (HPS).
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Presence of cirrhosis * Alveolar-arterial oxygen gradient ≥ 15 mm Hg (≥ 20 mm Hg for age \> 64 years) * Positive contrast-enhanced echocardiography
Exclusion criteria
* Age of less than 18 years * Intrinsic cardiopulmonary disease * Malignancy * Active infection * Pregnancy * Previous shunt therapy * Refusal to participate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Alveolar-arterial oxygen gradient (PA-a,O2) | 12 Weeks |
Secondary
| Measure | Time frame |
|---|---|
| Macroaggregated albumin (MAA) shunt fraction | 12 Weeks |
| Exhaled nitric oxide (eNO) | 12 Weeks |
Countries
China