Assessment of Right Ventricular Function Before and After Repair of Systemic-to-Pulmonary Shunt Lesion in Patients with Pulmonary Hypertension: A Prospective Cohort Study

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20250304002

Enrollment

Registered

2025-03-04

Start date

2025-03-14

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Changes in right ventricular function pre and post repair congenitial heart disease

Interventions

Patients who suit with inclusion criteria and will undergo echocardiogram pre-operative and post-operative 1 month and 6-12 months assessment of right ventricular function.

Other

group 1 PAH-CHD

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients who had systemic to pulmonary shunt with evidence of PAH-CHD on the cardiac catheterization including mPAP > or = 20 mmHg, PAWP < or = to 15 mmHg and calculated PVR >2WU or > or = to 3 WUm2 2. Patients who had ystemic to pulmonary shunt with evidence of PAH-CHD on echocardiography including mPAP > and = 20 mmHg, tricuspid regurgitation velocity > 2.8 m/s

Exclusion criteria

Exclusion criteria: 1. Patients with single ventricle 2. Patients with left side heart disease

Design outcomes

Primary

Measure	Time frame
Right ventricular function 1 month, 6-12 months, recent follow up Echocardiogram parameters	—

Secondary

Measure	Time frame
Mortality Recent follow up all-cause mortality	—

Countries

Thailand

Contacts

Public ContactChodchanok Vijarnsorn

Faculty of Medicine Siriraj Hospital

cvijarnsorn@yahoo.com0813447015

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026