Efficacy and Safety of Short-Term Dual Antiplatelet Therapy in East Asians: A Systematic Review and a Meta-Analysis of Randomized Clinical Trials

Autor: Ying Ma, Zhi-Lu Wang, Nan Bai, Ying Niu, Yao-Sheng Shang, Peng-Yu Zhong
Rok vydání: 2021
Předmět:
Zdroj: Journal of Cardiovascular Pharmacology. 79:264-272
ISSN: 0160-2446
DOI: 10.1097/fjc.0000000000001181
Popis: The optimal duration of dual antiplatelet therapy (DAPT) for patients implanted with new-generation drug-eluting stents in East Asians is currently still controversial. The purpose of this meta-analysis was to investigate the efficacy and safety of short-term DAPT in patients with those. In this study, randomized controlled trials from PubMed, EMBASE, and Cochrane Library were searched to compare the efficacy and safety of short-term DAPT (6 months or less) with long-term DAPT (12 months or more) in patients implanted with new-generation drug-eluting stents in East Asian from inception to September 2020. The primary efficacy outcome was all-cause death, the primary safety outcome was major bleeding, and the secondary outcomes included cardiovascular death, myocardial infarction, definite or possible stent thrombosis, and stroke. A total of 6 randomized controlled trials with 15,688 patients met inclusion criteria; there were no significant differences in the incidence of all-cause death [risk ratio (RR), 1.03; 0.76-1.39; P = 0.856)], cardiovascular death (RR, 0.83; 0.55-1.24; P = 0.361), myocardial infarction (RR, 0.97; 0.72-1.31; P = 0.853), definite or possible stent thrombosis (RR, 1.52; 0.83-2.78; P = 0.170), and stroke (RR, 0.90; 0.61-1.31; P = 0.574) between short-term and long-term DAPTs. However, there was a significant difference in the risk of major bleeding (RR, 0.64; 0.49-0.85; P = 0.002) between the 2 groups. Compared with long-term DAPT, the short-term DAPT can reduce the risk of major bleeding without increasing the risk of death or ischemia for East Asians (Registered by PROSPERO, CRD42020213266).
Databáze: OpenAIRE