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Table 3 Comparison of QCA between baseline and 5-year follow-up (N = 25)

From: Bioresorbable scaffold implantation in STEMI patients: 5 years imaging subanalysis of PRAGUE-19 study

QCA (mean ± SD)Baseline5 yearsP-valuea
Scaffold length (mm)19.80 ± 8.4519.90 ± 8.510.64
Minimal lumen diameter (mm)2.47 ± 0.342.36 ± 0.390.13
Mean lumen diameter (mm)2.9 ± 0.362.94 ± 0.420.55
Proximal RVD (mm)3.13 ± 0.413.10 ± 0.420.71
Distal RVD (mm)2.75 ± 0.552.75 ± 0.630.89
Mean RVD (mm)2.93 ± 0.392.93 ± 0.440.98
Diameter stenosis (%)15.6 ± 15.918.9 ± 8.30.05
Late lumen loss (mm)0.11 ± 0.35
  1. QCA quantitative coronary angiography, SD standard deviation, RVD reference vessel diameter
  2. aPaired t-test