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Clinical evaluation and risk factors analysis ofventricular remodeling in chronic high altitude disease by cardiac magnetic resonance

Clinical evaluation and risk factors analysis ofventricular remodeling in chronic high altitude disease by cardiac magnetic resonance

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100051696
Enrollment
Unknown
Registered
2021-10-01
Start date
2020-05-01
Completion date
Unknown
Last updated
2021-10-26

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

Conditions

Chronic high altitude disease

Interventions

CHAD group:N/A
healthy controls:Nil

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: The patients who diagnosed as CHAD based on the "Qinghai Diagnostic Criteria".

Exclusion criteria

Exclusion criteria: 1. Polycythemia caused by other disease; 2. Chronic lung diseases (including chronic bronchitis, bronchiectasis, emphysema, tuberculosis, lung cancer, etc.) and other chronic diseases associated with hypoxemia; 3. Failure to adhere to the examination; 4. Claustrophobia; 5. Arrhythmia; 6. Inability to cooperate with breathholding; 7. Noninterpretable MR image quality; 8. Complicated with other primary cardiomyopathy; 9. Contraindication for MRI due to the presence of cardiac pacemaker or defibrillators and other unsafe ferromagnetic objects.

Design outcomes

Primary

MeasureTime frame
Quantitative cardiac function;Cardiac structure;Myocardial tissue characterization;—

Countries

China

Contacts

Public ContactZhenlin Li

West China Hospital of Sichuan University

lizlcd01@126.com+86 18980602130

Outcome results

None listed

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