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Correlation analysis between coronary microvascular dysfunction and one-year readmission to heart failure in patients with non ischemic ejection fraction reduced heart failure: a clinical study

Correlation analysis between coronary microvascular dysfunction and one-year readmission to heart failure in patients with non ischemic ejection fraction reduced heart failure: a clinical study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500111386
Enrollment
Unknown
Registered
2025-10-30
Start date
2025-10-01
Completion date
Unknown
Last updated
2025-11-03

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

Conditions

Heart failure

Interventions

coronary microcirculation dysfunction group:None
Without coronary microcirculation dysfunction group:None

Sponsors

The Affiliated Hospital of Xuzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Age>18 years old; 2.Meets the diagnostic criteria of the 2017 AHA/ACC/HFSA Heart Failure Management Guidelines, LVEF<40%; 3.Patients without significant stenosis on coronary angiography.

Exclusion criteria

Exclusion criteria: 1.Combining severe liver and kidney dysfunction, malignant tumors, rheumatic and immune diseases, and severe hematological disorders; 2.Poor quality of coronary angiography images that cannot be processed; 3.Exclusion of hypertrophic cardiomyopathy; 4.Missing clinical data.

Design outcomes

Primary

MeasureTime frame
Angiography microvascular resistance;—

Countries

China

Contacts

Public ContactTongda Xu

The Affiliated Hospital of Xuzhou Medical University

xutongda3004@163.com+86 159 9699 0557

Outcome results

None listed

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