Clinical significance of CT-detected hypoattenuated leaflet thickening after transcatheter aortic valve replacement: A systematic review and meta-analysis.
BACKGROUND Hypoattenuated leaflet thickening (HALT) is a CT-detected finding increasingly recognized after transcatheter aortic valve replacement (TAVR), but its predictors, association with valve platform and antithrombotic regimen, and clinical significance remain uncertain. METHODS We performed a systematic review...