Table 3.

Serial Quantitative Coronary Angiographic Results

	Shellac + Vitamin E–Based DCB	Iopromide-Based DCB	P Value
Pre-procedure	n = 39	n = 39
LL, mm	20.10 ± 6.03	21.79 ± 8.61	0.318
RVD, mm	2.41 ± 0.48	2.49 ± 0.54	0.466
MLD, mm	0.87 ± 0.28	0.87 ± 0.34	0.936
DS, %	62.18 ± 14.02	64.95 ± 10.72	0.331
Post-balloon angioplasty	n = 39	n = 39
RVD in-segment, mm	2.64 ± 0.46	2.64 ± 0.47	0.980
RVD in-stent, mm	2.64 ± 0.46	2.64 ± 0.47	0.980
MLD in-segment, mm	1.92 ± 0.42	1.90 ± 0.40	0.821
MLD in-stent, mm	1.92 ± 0.41	1.90 ± 0.40	0.821
DS in-segment, %	27.32 ± 11.18	27.73 ± 10.81	0.874
DS in-stent, %	27.35 ± 11.16	27.73 ± 10.81	0.882
Post-DCB	n = 39	n = 39
RVD in-segment, mm	2.69 ± 0.54	2.80 ± 0.46	0.343
RVD in-stent, mm	2.68 ± 0.54	2.80 ± 0.46	0.310
MLD in segment, mm	2.13 ± 0.44	2.24 ± 0.36	0.220
MLD in-stent, mm	2.13 ± 0.44	2.24 ± 0.36	0.220
DS in-segment, %	20.49 ± 8.76	19.51 ± 8.86	0.625
DS in-stent, %	20.49 ± 8.76	19.51 ± 8.86	0.625
Acute lumen gain in-segment, mm	1.26 ± 0.38	1.37 ± 0.43	0.250
Acute lumen gain in-stent, mm	1.26 ± 0.38	1.37 ± 0.43	0.249
6-mo follow-up	n = 29	n = 31
Follow-up, d	184.03 ± 24.48	187.77 ± 20.27	0.299
RVD in-segment, mm	2.71 ± 0.50	2.65 ± 0.43	0.640
RVD in-stent, mm	2.71 ± 0.50	2.66 ± 0.42	0.707
MLD in-segment, mm	2.07 ± 0.44	1.90 ± 0.55	0.196
MLD in-stent, mm	2.07 ± 0.44	1.87 ± 0.47	0.107
DS in-segment, %	23.53 ± 10.93	30.43 ± 11.17	0.020a
DS in-stent, %	23.53 ± 10.93	30.23 ± 10.82	0.022a
LLL in-segment, mm	0.15 ± 0.43	0.24 ± 0.39	0.299
LLL in-stent, mm	0.15 ± 0.43	0.26 ± 0.36	0.201
Binary restenosis in-segment	0	2 (6.45)	0.164
Binary restenosis rate in-stent	0	1 (3.22)	0.329

Values are mean ± SD or n (%).

DCB = drug-coated balloon; DS = diameter stenosis; LL = lesion length; LLL = late lumen loss; MLD = minimal lumen diameter; RVD = reference vessel diameter.

^aP < 0.05.