Table 3

Procedural Details

Target vessel (LAD/Cx/RCA)11/6/4
Stenosis location (proximal/mid/distal)13/6/2
Area stenosis by QCA, %93.1 ± 5.7
Diameter stenosis by QCA, %75.7 ± 10.3
Stenosis length, mm11.0 ± 4.13
FFR0.59 ± 0.18
iFR0.61 ± 0.27
CFR1.7 ± 0.7
HSR2.3 ± 2.3
Stent length, mm23 ± 8.3
Stent diameter, mm3.3 ± 0.4
Stent post-dilatation86 (18/21)
FFR post-PCI0.91 ± 0.07
iFR post-PCI0.96 ± 0.05
CFR post-PCI3.1 ± 1.0
HSR post-PCI0.2 ± 0.2

Values are n, mean ± SD, or % (n/N).

CFR = coronary flow reserve; Cx = circumflex coronary artery; HSR = hyperemic stenosis resistance; QCA = quantitative coronary angiography; RCA = right coronary artery; other abbreviations as in Table 1.

  • Significant difference pre- versus post-PCI; p < 0.0001.