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. 2022 Oct 25;9:988820. doi: 10.3389/fcvm.2022.988820

TABLE 2.

Baseline characteristics of vessels studied.

All vessels (n = 277)
Vessel studied
   Left main 1 (0.4%)
   Left anterior descending artery 196 (70.7%)
   Left circumflex 37 (13.4%)
   Right coronary artery 43 (15.5%)
Lesion severity
   Mean diameter stenosis (visual assessment) 63 ± 13%
   Stenosis ≥ 70% 106 (38.3%)
   50% ≤ stenosis < 70% 157 (56.7%)
   Stenosis < 50% 14 (5.0%)
FFR value
      Mean ± SD 0.84 ± 0.08
      Median (IQR) 0.85 (0.79, 0.89)
      >0.80 196 (70.8%)
      ≤0.80 81 (29.2%)
RFR value
      Mean ± SD 0.90 ± 0.08
      Median (IQR) 0.91 (0.88, 0.95)
      >0.89 188 (67.9%)
      ≤0.89 89 (32.1%)
      PCI was performed actually 93 (33.6%)

FFR, fractional flow reserve; RFR, resting full-cycle ratio.