Comparing the Clinical Outcomes of Fractional Flow Reserve and Intravascular Imaging in Guiding Percutaneous Coronary Intervention: A Systematic Review and Meta-analysis.
BACKGROUND Fractional flow reserve (FFR) and intravascular imaging (IVI) are both used to guide management of intermediate coronary stenoses, but comparative outcome data remain limited. METHODS We systematically searched MEDLINE/PubMed and the Cochrane Central Register of Controlled Trials from inception through Sep...