Table 3

Quantitative Coronary Analysis

Overall
(N = 1,160)
FFR >0.88
(n = 778)
FFR ≤0.88
(n = 382)
p Value
Days from PCI437 ± 105438 ± 129425 ± 1030.59
Lesion length, mm24.7 ± 6.720.1 ± 8.629.5 ± 6.4<0.001
RVD, mm
 Before PCI3.07 ± 0.523.09 ± 0.552.90 ± 0.47<0.001
 Post-PCI3.05 ± 0.503.08 ± 0.532.91 ± 0.45<0.001
 Follow-up3.02 ± 0.543.05 ± 0.672.86 ± 0.50<0.001
MLD, mm
 Before PCI0.85 ± 0.430.91 ± 0.420.84 ± 0.410.118
 Post-PCI2.74 ± 0.522.80 ± 0.512.68 ± 0.550.047
 Follow-up2.59 ± 0.562.70 ± 0.552.46 ± 0.58<0.001
 Late loss0.21 ± 0.330.11 ± 0.070.29 ± 0.18<0.001
Stenosis, %
 Before PCI71 ± 970 ± 971 ± 80.349
 Post-PCI9 ± 149 ± 138 ± 140.266
 ISR113 (9.7)47 (6.1)66 (17.3)0.005
No. stent1.3 ± 0.81.2 ± 0.81.4 ± 0.90.041
Stent length, mm27.0 ± 6.923.0 ± 6.633.0 ± 7.30.008
Stent diameter, mm2.98 ± 0.383.05 ± 0.442.88 ± 0.350.001

Values are mean ± SD or n (%).

ISR = in-stent restenosis; MLD = minimal lumen diameter; RVD = reference vessel diameter; other abbreviations as in Table 1.