Clinical Study

Dual Antiplatelet Therapy Can Be Discontinued at Three Months after Implantation of Zotarolimus-Eluting Stent in Patients with Coronary Artery Disease

Table 1

Baseline characteristics of patients in the 3- and 12-month DAPT groups.

3-month DAPT 
12-month DAPT 
value

Male gender, n (%)43 (64.8)31 (51.8)0.05
Age, yrs70.3 ± 9.870.8 ± 9.2NS
Stable angina, n (%)52 (78.2)48 (78.7)NS
Acute coronary syndrome, n (%)15 (21.8)14 (23.0)NS
Prior myocardial infarction, n (%)10 (14.8)8 (13.1)NS
Prior PCI, n (%)18 (27.3)18 (29.5)NS
Prior CABG, n (%)3 (4.5)1 (1.6)NS
Heart failure, n (%)7 (10.2)8 (13.1)NS
Diabetes mellitus, n (%)33 (49.2)30 (49.2)NS
Hypertension, n (%)59 (87.5)49 (80.3)NS
Dyslipidemia, n (%)50 (74.6)46 (75.4)NS
Current smoker, n (%)34 (50.8)21 (34.3)0.02
Cr: >2.0 mg/dL, n (%)5 (6.8)7 (11.5)NS

DAPT: dual antiplatelet therapy; PCI: percutaneous coronary intervention; Cr: creatinine; NS: not significant.