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

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

QCA (mean ± SD)	Baseline	5 years	P-value^a
Scaffold length (mm)	19.80 ± 8.45	19.90 ± 8.51	0.64
Minimal lumen diameter (mm)	2.47 ± 0.34	2.36 ± 0.39	0.13
Mean lumen diameter (mm)	2.9 ± 0.36	2.94 ± 0.42	0.55
Proximal RVD (mm)	3.13 ± 0.41	3.10 ± 0.42	0.71
Distal RVD (mm)	2.75 ± 0.55	2.75 ± 0.63	0.89
Mean RVD (mm)	2.93 ± 0.39	2.93 ± 0.44	0.98
Diameter stenosis (%)	15.6 ± 15.9	18.9 ± 8.3	0.05
Late lumen loss (mm)	–	0.11 ± 0.35	–

QCA quantitative coronary angiography, SD standard deviation, RVD reference vessel diameter
^aPaired t-test

ISSN: 1479-5876