Diagnostic performance of angiography-based fractional flow reserve by patient and lesion characteristics

A large, prospective, multicentre trial recently showed that fractional flow reserve (FFR) derived from coronary angiography (FFRangio) has an accuracy of 92% compared with conventional guidewire-based FFR (FFRwire); however, little is known about whether specific patient/lesion characteristics affect the diagnostic performance.The primary goal of the present study was to investigate whether specific patient or lesion characteristics such as...