Hemodynamic and Lesion Characteristics Associated with Discordance between the Instantaneous Wave-Free Ratio and Fractional Flow Reserve

Table 1

Baseline patient characteristics.

Variable	n = 225
Age, years	66.8 ± 10.7
Men, n (%)	179 (79.6)
Body mass index, kg/m^2	23.9 ± 4.1
Diabetes mellitus, n (%)	133 (59.1)
Hypertension, n (%)	170 (75.6)
Hypercholesterolemia, n (%)	151 (67.1)
Smoking, n (%)	95 (42.2)
Previous myocardial infarction, n (%)	54 (24.0)
Previous PCI/CABG, n (%)	118 (52.4)
LVEF (%)	49.9 ± 11.1
GFR, mL/min/1.73 m^2	44.9 ± 27.6
Hemodialysis, n (%)	61 (27.1)

PCI, percutaneous coronary intervention; CABG, coronary aorta bypass grafting; LVEF, left ventricular ejection fraction; GFR, glomerular filtration rate.
Data are expressed as number (percentage) or mean ± SD.