The efficacy and safety of ticagrelor versus clopidogrel in patients with STEMI treated with fibrinolysis:a Meta-analysis
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摘要: 目的:荟萃分析替格瑞洛和氯吡格雷用于接受溶栓治疗的ST段抬高型心肌梗死(STEMI)患者的有效性和安全性。方法:根据检索关键词,检索英文数据库PubMed、EMBASE和Cochrane Library建库至2020年10月的相关文献。根据纳入与排除标准筛选文献,并按照Cochrane系统评价手册对纳入研究进行风险评估。使用RevMan 5.3软件比较替格瑞洛和氯吡格雷应用于STEMI溶栓患者的主要心血管不良事件(MACE)、心肌梗死(MI)、全因死亡、卒中、主要出血事件、所有出血事件以及呼吸困难的发生率。结果:纳入4项RCT共4334例STEMI溶栓患者,接受双联抗血小板(DAPT)治疗,其中氯吡格雷组2149例,替格瑞洛组2185例。结果发现,两组患者的MACE发生率(OR=1.13,95%CI:0.82~1.54,P=0.46)、MI发生率(OR=1.32,95%CI:0.74~2.36,P=0.35)、全因死亡率(OR=1.12,95%CI:0.76~1.65,P=0.56)、卒中发生率(OR=1.07,95%CI:0.57~1.99,P=0.84)以及主要出血事件(OR=1.06,95%CI:0.62~1.80,P=0.84)均差异无统计学意义,但与氯吡格雷相比,替格瑞洛显著增加了所有出血风险(OR=0.65,95%CI:0.49~0.86,P=0.003)和呼吸困难风险(OR=0.51,95%CI:0.41~0.63,P<0.000 01)。结论:替格瑞洛在降低STEMI溶栓患者的MACE、MI、全因死亡、卒中、主要出血风险等方面与氯吡格雷相当,但显著增加了所有出血和呼吸困难风险。基于目前的循证证据,本研究结果不支持STEMI溶栓患者使用替格瑞洛用于抗血小板治疗,而应尽早使用氯吡格雷联合阿司匹林。
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关键词:
- ST段抬高型心肌梗死 /
- 药物溶栓 /
- 双联抗血小板 /
- 氯吡格雷 /
- 替格瑞洛
Abstract: Objective: To analyze the efficacy and safety of ticagrelor and clopidogrel in patients with ST segment elevation myocardial infarction(STEMI) receiving thrombolytic therapy.Methods: According to the search keywords, the related literatures in PubMed, EMBASE, and Cochrane Library from the establishment of the database to October 2020 were searched. The literatures were screened according to the inclusion and exclusion criteria, and the risk assessment of the included studies was conducted using the Cochrane system evaluation manual. The incidence of major cardiovascular adverse events(MACE), myocardial infarction(MI), all-cause death, stroke, major bleeding events, all bleeding events, and dyspnea in patients with STEMI treated with ticagrelor and clopidogrel were compared using RevMan 5.3 software.Results: Four RCTs included 4334 patients with STEMI receiving dual antiplatelet(DAPT) therapy were selected: 2149 patients in the clopidogrel group and 2185 patients in the tigritol group. The results showed that there was no statistical significant difference in incidence of MACE(OR=1.13, 95%CI: 0.82-1.54, P=0.46), MI(OR=1.32, 95%CI: 0.74-2.36, P=0.35), all-cause mortality(OR=1.12, 95%CI: 0.76-1.65, P=0.56), stroke(OR=1.07, 95%CI: 0.57-1.99, P=0.84), and major bleeding events(OR=1.06, 95%CI: 0.62-1.80, P=0.84) between the two groups. However, compared with clopidogrel, ticagrelor significantly increased the risk of all bleeding(OR=0.65, 95%CI: 0.49-0.86, P=0.003) and dyspnea(OR=0.51, 95%CI: 0.41-0.63, P<0.000 01).Conclusion: Ticagrelor is comparable to clopidogrel in reducing the risk of MACE, MI, all-cause death, stroke, and major bleeding in patients with STEMI, but significantly increases the risk of all bleeding and dyspnea. Based on the current evidence-based evidence, the results of the study do not support the use of ticagrelor for antiplatelet therapy in patients with STEMI receiving thrombolytic therapy but should use clopidogrel combined with aspirin as soon as possible. -
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