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Multicenter Registry for Angiography-Derived Quantitative Flow Ratio (QFRRegistry)
1. to investigate the feasibility and diagnostic performance of contrast quantitative flow ratio (QFR) for identifying the functional significance of intermediate degree stenotic lesions in all-comer patients with coronary artery disease (CAD) including presentation of acute myocardial infarction (AMI) with non-culprit lesion. 2. to compare the changes of contrast QFR and fractional flow reserve (FFR) according to severity of percent diameter stenosis (%DS) 3. to evaluate prognostic implication of contrast QFR in comparison with FFR
Details
| Lead sponsor | Samsung Medical Center |
|---|---|
| Status | COMPLETED |
| Enrolment | 524 |
| Start date | Sat Apr 30 2016 00:00:00 GMT+0000 (Coordinated Universal Time) |
| Completion | Sun Dec 31 2023 00:00:00 GMT+0000 (Coordinated Universal Time) |
Conditions
- Ischemic Heart Disease
Interventions
- QFR assessment
Countries
South Korea