Percutaneous Transluminal Coronary Angioplasty
Conditions
Keywords
Fractional flow reserve, Tandem, Percutaneous Coronary Intervention
Brief summary
The purpose of this study is to evaluate the effect of FFR (Fractional flow reserve) guided Percutaneous Coronary Intervention in coronary tandem lesions.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Tandem lesion evaluated by FFR * Written consent
Exclusion criteria
* TIMI flow \< 3 * Grafted vessel * Left ventricular ejection fraction \< 30% * Severe calcification and/or severe tortuosity * Uncontrolled coronary spasm * Life expectancy \< 2 years * Planned high risk surgery * Pregnancy or breast-feeding
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Target vessel failure | 2 years | defined as composite event of cardiac death, non-fatal myocardial infarction, target vessel revascularization |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| all cause death | 5 years | — |
| cardiac death | 5 years | — |
| myocardial infarction | 5 years | — |
| target vessel revascularization | 5 years | — |
| target lesion revascularization | 5 years | — |
| Cardiac rehospitalization | 5 years | — |
| Cardiac death and myocardial infarction | 5 years | — |
| death, myocardial lnfarction, revascularization | 5 years | related with stented lesion |
| stroke | 5 years | — |
| stent thrombosis | 5 years | — |
| angina | 5 years | — |
| number of antianginal medications | 5 years | — |
| complications with FFR | 5 years | — |
| clinical predictors of events | 5 years | — |
| functional index | 5 years | IMR(index of microcirculatory resistance), CFR(CFRthermo) |
Countries
South Korea