Table 2.

Baseline lesion and angiographic characteristics

	BRS	EES	P-value
Lesions	70	32
Target vessel			0.18
Left anterior descending	34 (48.6)	14 (43.7)
Left circumflex	12 (17.1)	2 (6.2)
Right coronary artery	24 (34.3)	16 (50.0)
Bifurcation	15 (21.7)	6 (18.7)	0.73
Pre-dilation	64 (92.8)	22 (68.7)	0.002
Stent diameter, max (mm)	3.1 ± 0.4	3.1 ± 0.4	0.96
Total stented length (mm)	21.4 ± 9.6	22.8 ± 10.7	0.54
Nominal diameter of largest balloon (mm)	3.2 ± 0.4	3.2 ± 0.4	0.51
Balloon pressure, max (atm)	17.7 ± 3.2	16.6 ± 3.1	0.10
Post-dilation	36 (51.4)	4 (12.5)	< 0.001
TIMI flow, post PCI			0.28
0	0 (0)	1 (3.1)
1	0 (0)	0 (0)
2	1 (1.4)	1 (3.1)
3	69 (98.6)	30 (93.7)
Quantitative coronary angiography analysis
Pre-intervention
Reference diameter (mm)	2.85 ± 0.39	2.88 ± 0.37	0.71
Minimal lumen diameter (mm)	0.30 ± 0.36	0.16 ± 0.34	0.06
Diameter stenosis (%)	89.6 ± 12.7	94.8 ± 11.2	0.04
Post-intervention
Reference diameter (mm)	2.95 ± 0.39	2.98 ± 0.37	0.65
Minimal lumen diameter, in-stent (mm)	2.59 ± 0.36	2.69 ± 0.37	0.24
Minimal lumen diameter, in-segment (mm)	2.31 ± 0.45	2.26 ± 0.44	0.66
Diameter stenosis, in-stent (%)	11.8 ± 5.9	9.9 ± 5.6	0.13
Diameter stenosis, in-segment (%)	22.0 ± 9.3	24.1 ± 12.7	0.41

Data shown as mean ± SD or number (percentage)