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Clinical value of noninvasive assessment by dual-source CT angiography in the patients with myocardial microcirculation disturbance: observational study

Clinical value of noninvasive assessment evaluated by dual-source CT angiography in the patients with myocardial microcirculation disturbance

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800018376
Enrollment
Unknown
Registered
2018-09-14
Start date
2018-09-17
Completion date
Unknown
Last updated
2018-09-17

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

Conditions

Myocardial microcirculation disturbance

Interventions

Gold Standard:Myocardial contrast echocardiography
Plasma endothelin
Index test:dual-source&#32
CT&#32
angiography

Sponsors

Wuhan Asia Heart Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
30 Years to 70 Years

Inclusion criteria

Inclusion criteria: The coronary artery CT angiography results were normal in patients with angina pectoris.

Exclusion criteria

Exclusion criteria: Patients with acute myocardial infarction, cardiopulmonary resuscitation, variant angina, cardiomyopathy, valvular disease, pulmonary heart disease, high heart disease, hepatorenal insufficiency, aortic dissection, pulmonary embolism, recent cardiac surgery,acute heart failure, cardiac function III or IV grade.

Design outcomes

Primary

MeasureTime frame
Early myocardial perfusion;Segmental myocardial function;Degree of coronary artery stenosis;Myocardial contrast echocardiography;plasma-ET-1;Myocardial blood flow index;Accuracy;sensitivity;specificity;positive predictive value;negative predictive value;ROC curve analysis;—

Countries

China

Contacts

Public ContactQing-feng XIONG

Wuhan Asia Heart Hospital

xqf1012@126.com+86 18963980461

Outcome results

None listed

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