Validation Of Quantitative Flow Ratio (QFR) - Derived Virtual Angioplasty
Not Applicable
- Conditions
- Coronary Occlusion
- Registration Number
- NCT04200469
- Lead Sponsor
- Hospital Clínico Universitario de Valladolid
- Brief Summary
Prospective intervention study to assess the accuracy of the predicted QFR-derived virtual angioplasty compared to hyperaemic and non-hyperaemic pressure-wire derived indexes after PCI, as well as with QFR post-PCI.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- UNKNOWN
- Sex
- All
- Target Recruitment
- 100
Inclusion Criteria
- Patients submitted to a coronary angiogram with at least one non-left main stable coronary stenosis with PCI indication.
Exclusion Criteria
- Severe stenosis of the left main coronary artery.
- Patients admitted with ST-elevation myocardial infarction.
- Culprit lesions in Non-ST-Elevation Acute Coronary Syndromes (NSTEACS) patients.
- Unability to identify the culprit lesion in NSTE-ACS patients.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Primary Outcome Measures
Name Time Method Numerical agreement between predicted post PCI QFR (residual QFR) and post PCI dPR RFR-FFR, as well as direct QFR post-PCI mesurement. 1 hour
- Secondary Outcome Measures
Name Time Method Summary of the receiver-operator characteristics curve (sROC) 1 hour Negative predictive value 1 hour Identification of independent predictors for increased predicted postPCI QFR (residual QFR) and post PCI dPR-RFR-FFR. 1 hour Specificity 1 hour Negative likelihood ratio 1 hour Sensitivity 1 hour Positive likelihood ratio 1 hour Positive predictive value 1 hour
Trial Locations
- Locations (5)
Complejo Hospitalario Universitario, Santiago de Compostela
🇪🇸Santiago De Compostela, La Coruña, Spain
Hospital de Lugo
🇪🇸Lugo, Spain
Hospital Clínico San Carlos
🇪🇸Madrid, Spain
Hospital Clínico Universitario Virgen de la Arrixaca
🇪🇸Murcia, Spain
Hospital Clínico Universitario de Valladolid
🇪🇸Valladolid, Spain
Complejo Hospitalario Universitario, Santiago de Compostela🇪🇸Santiago De Compostela, La Coruña, SpainJosé R Rumoroso, MDContactMario SadabaSub Investigator