betway必威登陆网址 (betway.com )学报››2022,Vol. 43››Issue (12): 891-896.DOI:10.3969/j.issn.2097-0005.2022.12.003

• 特邀专论 •上一篇下一篇

术后心房颤动发病机制的研究进展

廖杰1(), 杜以梅2()

  1. 1.四川省医学科学院/四川省人民医院心内科, 四川 成都 610072
    2.华中科技大学同济医学院附属协和医院心内科, 湖北 武汉 430022
  • 收稿日期:2022-10-16出版日期:2022-12-25发布日期:2023-02-08
  • 通讯作者:杜以梅
  • 作者简介:廖杰,博士,住院医师,研究方向:心脏电生理、心律失常临床及基础,E-mail:1337053260@qq.com
    杜以梅 ,理学博士,美国博士后,博士生导师,华中科技大学同济医学院附属协和医院心内科教授,协和医院离子通道病研究中心副主任。湖北省暨武汉生理学会副理事长,中国生理学会委员,国际生物物理学会会员。国家自然科学基金、省自然科学基金、英国Welcome Trust基金评审专家。先后担任《临床心血管病杂志》常务编委, Scientific Reports、 Cardiovascular Diagnosis and Therapy、 Frontiers in Cell and Developmental Biology等杂志学术编辑,多个SCI杂志特约审稿人。主要从事心脏电生理和心血管免疫学研究,主持国家自然科学基金面上项目5项,作为主要骨干参加国家973项目子课题1项及国家自然科学基金重点项目1项,以第一或通讯作者发表论文60余篇。
  • 基金资助:
    国家自然科学基金(82170326);四川省自然科学基金(2022NSFSC1589)

Advances in the pathogenesis of postoperative atrial fibrillation

Jie LIAO1(), Yimei DU2()

  1. 1.Department of Cardiology,Sichuan Provincial People's Hospital,University of Electronic Science and Technology of China; Department of Cardiology,Chinese Academy of Sciences Sichuan Translational Medicine Research Hospital,Chengdu 610072,China
    2.Department of Cardiology,Union Hospital,Tongji Medical College,Huazhong University of Science and Technology,Wuhan 430022,China
  • Received:2022-10-16Online:2022-12-25Published:2023-02-08
  • Contact:Yimei DU

摘要:

术后心房颤动(postoperative atrial fibrillation, POAF)是心脏外科手术后常见的并发症,发病率为20% ~ 40%,术后第2 ~ 4天高发,以短暂发作和自限性为疾病特征。POAF可能导致血流动力学不稳定及增加中风风险,从而增加患者住院时间和费用;且近期的观察性队列研究表明,心脏瓣膜手术后发生POAF的患者远期血栓栓塞风险仍然很大。大量的研究表明,心房炎症是POAF发病的中心环节,与其相关的电重构、钙稳态失衡、纤维化、氧化应激和/或自主神经激活共同参与并促进POAF的发作。结合本课题组的一系列研究成果,本文对POAF的发病机制进行综述。

关键词:术后心房颤动,发病机制,心房炎症

Abstract:

Postoperative atrial fibrillation (POAF) is a common complication of cardiac surgery, with an incidence of 20% ~ 40%. Typical features include onset mostly at 2 ~ 4 days after surgery, fleeting episode, and self-limitation. POAF may cause hemodynamic instability and increase the risk of stroke, thus increasing the length and cost of stay in hospital. In addition, a recent observational cohort study has suggested that patients who developed POAF after cardiac valve surgery still has a great long-term risk of thromboembolism. A series of studies have shown that atrial inflammation is the central link in the pathogenesis of POAF, and its related electrical remodeling, calcium handling abnormalities, fibrosis, oxidative stress, and/orautonomic nervous system activation jointly promote the onset of POAF. Combined with a series of results of our research group, the proarrhythmic mechanisms of POAF are discussed in this review.

Key words:POAF,mechanisms,atrial inflammation