Status:
COMPLETED
AccuIMR Predicts Microvascular Obstruction and Infarct Size in STEMI Patients
Lead Sponsor:
RenJi Hospital
Conditions:
Coronary Artery Disease
STEMI - ST Elevation Myocardial Infarction
Eligibility:
All Genders
18+ years
Brief Summary
In this study, we aimed to investigate the clinical significance of the angiography-based IMR calculation method (AccuIMR) and its prognostic assessment capability by evaluating the concordance or dis...
Eligibility Criteria
Inclusion
- (1) STEMI patients who underwent PCI within 12 hours of symptom onset.
- (2) coronary microvascular function was assessed using contrast-enhanced CMR after PCI.
Exclusion
- (1) Suboptimal coronary angiographic images, including inadequate contrast opacification, unsatisfactory projection view, and severe overlap or distortion of the target vessel.
- (2) Lacking two angiographic projections separated by at least 25° apart post-PCI.
- (3) Inadequate CMR image quality
Key Trial Info
Start Date :
January 1 2012
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
December 31 2024
Estimated Enrollment :
843 Patients enrolled
Trial Details
Trial ID
NCT06947564
Start Date
January 1 2012
End Date
December 31 2024
Last Update
April 27 2025
Active Locations (1)
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1
Renji Hospital
Shanghai, Shanghai Municipality, China, 200127