Darlington Memorial Hospital, Darlington, UK.
Royal Brompton Hospital, London, UK.
Cardiovasc Drugs Ther. 2023 Oct;37(5):975-987. doi: 10.1007/s10557-022-07366-4. Epub 2022 Jul 22.
Patients with end-stage renal disease (ESRD) on maintenance dialysis have an increased risk of ischaemic events, such as recurrent myocardial infarction (MI) and stroke. Potent antiplatelet therapy may help mitigate this risk. Nonetheless, ERSD patients are also at increased risk of bleeding due to their complex vascular milieu, which limits the routine use of potent P2Y inhibitors. Moreover, these patients are often underrepresented or excluded from major clinical trials leaving a significant gap in existing knowledge. Understanding the mechanisms of this paradox may serve as a benchmark for the development of ESRD trials. The present review aims to provide an overview of the pathophysiological nature of increased bleeding and ischaemic risks in ERSD patients as well as summarize available evidence of antiplatelet use and propose new concepts to guide physicians in selecting appropriate drug regimes for this high-risk cohort.
终末期肾病(ESRD)维持性透析患者发生缺血性事件(如复发性心肌梗死和中风)的风险增加。强效抗血小板治疗可能有助于降低这种风险。然而,由于复杂的血管环境,ESRD 患者也有出血风险增加的风险,这限制了强效 P2Y 抑制剂的常规使用。此外,这些患者在重大临床试验中代表性不足或被排除在外,导致现有知识存在重大空白。了解这种悖论的机制可以作为 ESRD 试验发展的基准。本综述旨在概述 ESRD 患者出血和缺血风险增加的病理生理学性质,并总结抗血小板药物使用的现有证据,并提出新概念,以指导医生为这一高危人群选择合适的药物治疗方案。