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. 2021 Jun 25;17(3):233–239. doi: 10.4244/EIJ-D-20-01162

Table 3. Quantitative coronary angiography analysis (paired analysis baseline vs follow-up).

BF-CoCr N=103 BF-SS N=108 p-value
Pre procedure
Lesion length, mm 15.7±10.1 16.7±13.5 0.547
Reference diameter, mm 2.83±0.4 2.75±0.4 0.163
Minimal lumen diameter, mm 0.82±0.5 0.82±0.4 0.961
Diameter stenosis, % 71.4±14.7 70.4±14.7 0.642
Post procedure
Reference diameter, mm 2.95±0.4 2.86±0.4 0.114
Minimal lumen diameter, mm 2.62±0.4 2.50±0.4 0.044
Diameter stenosis, % 10.3±7.0 10.9±7.2 0.355
Acute gain, mm 1.8±0.5 1.7±0.5 0.096
Follow-up
Reference diameter, mm 2.89±0.4 2.80±0.4 0.128
Minimal lumen diameter, mm 2.29±0.6 2.21±0.5 0.361
Diameter stenosis, % 19.8±17.5 20.2±16.6 0.899
In-stent binary restenosis, n (%) 7 (6.8) 9 (8.3) 0.673
In-segment binary restenosis, n (%) 6 (5.9) 7 (6.5) 0.856
In-stent late lumen loss, mm* 0.34±0.49 0.16 (0.06:0.43) 0.29±0.37 0.17 (0.07:0.34) 0.444
In-segment late lumen loss, mm** 0.32±0.52 0.12 (0.04:0.33) 0.26±0.35 0.13 (0.05:0.34) 0.366
Values presented as mean±SD and median (interquartile range). * p-value for non-inferiority=0.0061; 95% two-sided confidence interval for the mean difference [-0.069 - 0.167]. ** p-value for non-inferiority= 0.0092; 95% two-sided confidence interval for the mean difference [-0.06 - 0.18].