Clinical Trials Study
Copyright ©The Author(s) 2017.
World J Cardiol. Dec 26, 2017; 9(12): 813-821
Published online Dec 26, 2017. doi: 10.4330/wjc.v9.i12.813
Figure 4
Figure 4 Comparison of Kaplan - Meier survival curves between fractional flow reserve < 0. 75 and pressure drop coefficient > 27.9 groups. A: CFR < 2.0 subgroup; B: Diabetic subgroup; C: Complete patient group in Effat et al[22]. CFR: Coronary flow reserve; CDP: Pressure drop coefficient; FFR: Fractional flow reserve.