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Dynamic Machine Learning Prediction Model Based on Echocardiographic Parameters of Patients With Chronic Thromboembolic Pulmonary Hypertension

Dynamic Machine Learning Prediction Model Based on Echocardiographic Parameters of Patients With Chronic Thromboembolic Pulmonary Hypertension

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600119660
Enrollment
Unknown
Registered
2026-03-02
Start date
2026-03-03
Completion date
Unknown
Last updated
2026-03-09

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

Conditions

Chronic thromboembolic pulmonary hypertension

Interventions

Chronic thromboembolic pulmonary hypertension observation group:None

Sponsors

China-Japan Friendship Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients who were hospitalized at China-Japan Friendship Hospital and diagnosed with CTEPH from January 1, 2016 to December 31, 2024. The diagnostic criteria for CTEPH are as follows: Patients with pulmonary embolism who have received at least 3 months of standardized anticoagulation treatment; imaging examinations confirm the presence of pulmonary artery thromboembolism; through right heart catheterization, the mean pulmonary artery pressure (mPAP) is > 20 mmHg; clinical exclusion of first, second, third, and fifth types of pulmonary hypertension, and exclusion of pulmonary vasculitis, pulmonary artery tumors, and other non-thrombotic factors causing pulmonary artery stenosis. 1. Completed baseline echocardiography and at least 1 echocardiography re-examination; 2. Complete and clear image storage; 3. Age > 18 years old

Exclusion criteria

Exclusion criteria: Patients who have not stored ultrasound image data, have poor image quality, or have severely missing clinical data.

Design outcomes

Primary

MeasureTime frame
Compound adverse events;

Countries

China

Contacts

Public ContactWang Man

China-Japan Friendship Hospital

wangman_liv@sina.com+86 10 84205566

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 14, 2026