Clinical Outcomes of Drug-Coated Balloon in Coronary Patients with and without Diabetes Mellitus: A Multicenter, Propensity Score Study

Table 1

Demographic characteristics before and after propensity score matching.

Variable	All patients			Propensity matched sample
	Without DM	With DM	value	Without DM	With DM	value
Number of patients	1490	816		578	578
Age (years)			<0.001			0.237
Sex (male)	1077 (72.28%)	567 (69.49%)	0.156	409 (70.76%)	404 (69.90%)	0.748
Hypertension	697 (46.78%)	487 (59.68%)	<0.001	337 (58.30%)	359 (62.11%)	0.186
Hyperlipidemia	391 (26.24%)	309 (37.87%)	<0.001	200 (34.60%)	219 (37.89%)	0.245
History of smoking	490 (32.89%)	267 (32.72%)	0.936	207 (35.81%)	202 (34.95%)	0.758
Renal insufficiency	52 (3.49%)	63 (7.72%)	<0.001	28 (4.84%)	33 (5.71%)	0.511
Acute coronary syndrome	1001 (67.18%)	572 (70.10%)	0.150	435 (75.26%)	430 (74.39%)	0.735
Previous MI history	146 (9.80%)	89 (10.91%)	0.400	63 (10.90%)	65 (11.25%)	0.851
Previous PCI history	406 (27.25%)	292 (35.78%)	<0.001	190 (32.87%)	210 (36.33%)	0.216
Previous CABG history	28 (1.88%)	19 (2.33%)	0.465	12 (2.08%)	12 (2.08%)	1.000
Family history of CAD	265 (17.79%)	166 (20.34%)	0.132	127 (21.97%)	122 (21.11%)	0.721
Previous stroke history	146 (9.80%)	204 (25.00%)	<0.001	99 (17.13%)	121 (20.93%)	0.099
Peripheral artery disease	119 (7.99%)	177 (21.69%)	<0.001	81 (14.01%)	104 (17.99%)	0.065
LVEF			0.003			0.596
Other vessel treated by DES only	487 (32.68%)	279 (34.19%)	0.463	195 (33.74%)	196 (33.91%)	0.950

Plus–minus values are . DM: diabetes mellitus; MI: myocardial infarction; PCI: percutaneous coronary intervention; CABG: coronary artery bypass grafting; CAD: coronary artery disease; LVEF: left ventricular ejection fraction; DES: drug-eluting stent.