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Association between Spectral CT Iodine Density Map and Portal Hypertension and Prognosis in Liver Disease Patients Undergoing TIPS

Association between Spectral CT Iodine Density Map and Portal Hypertension and Prognosis in Liver Disease Patients Undergoing TIPS: A Single-Center, Historical Cohort Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500111869
Enrollment
Unknown
Registered
2025-11-06
Start date
2025-11-11
Completion date
Unknown
Last updated
2025-11-11

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

Conditions

The study included liver disease patients who had undergone Transjugular Intrahepatic Portosystemic Shunt (TIPS) surgery and had received abdominal spectral CT iodine density mapping within 3 months prior to the TIPS procedure.

Interventions

case group:None

Sponsors

The Third Affiliated Hospital Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Age between 18 and 75 years; 2. History of Transjugular Intrahepatic Portosystemic Shunt (TIPS) surgery; 3. Had undergone abdominal spectral CT iodine density mapping within 3 months prior to the TIPS procedure; 4. Image quality met the requirements for measurement.

Exclusion criteria

Exclusion criteria: 1. Severe extrahepatic organ failure; 2. History of liver transplantation; 3. Ongoing treatment with vasopressor agents; 4. Previous devascularization surgery.

Design outcomes

Secondary

MeasureTime frame
Intraoperative PPG;—

Primary

MeasureTime frame
Spectral CT iodine density map;Overall survival, OS ;—

Countries

China

Contacts

Public ContactYubao Zheng

The Third Affiliated Hospital Sun Yat-sen University

guangzhouzyb@126.com+86 10 1234 5678

Outcome results

None listed

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