Eur Heart J:女性运动相关心源性猝死的危险因素

2021-12-13 MedSci原创 MedSci原创

该研究的结果将有助于识别运动相关SCD的高危女性,并为女性运动参与者制定有针对性的预防措施提供了理论支撑。

心源性猝死(SCD)是一种较为悲惨的恶性事件,占心血管疾病死亡人数的50%。运动相关的SCD既往被认为是一种与竞技和休闲体育活动相关的疾病。已有研究报道女性运动相关的SCD的发生频率是男性的5-33倍,尽管女性参与体育运动的人数迅速增加,但性别差异仍然存在。

近日,心血管领域权威杂志Eur Heart J上发表了一篇研究文章,研究人员旨在明确这种差异背后的原因,并明确改善运动相关SCD预防的目标。该研究总结了女性运动相关SCD的流行病学、特征和原因的现有知识,并详细阐述了性别差异背后的机制。

尽管关于女性运动相关SCD病因学的研究十分有限,但提出的机制包括激素、血压、自主神经紧张性和急性冠状动脉综合征症状的性别特异性变化。因此,这些生物学差异会影响心脏肥大、扩张、右心室重构、心肌纤维化和冠状动脉粥样硬化的程度,从而影响与短期和长期运动相关的男性和女性运动员室性心律失常的发生水平。

最后,心电图和超声心动图等心脏检查手段是较为有用的工具,可以轻松区分女性运动后的生理和病理性心脏适应性变化。然而,由于女性运动相关SCD的很大一部分原因在尸检后是非结构性的或无法解释的,因此离子通道病可能发挥重要作用,鼓励人们关注既往症状和家族史。

该研究的结果将有助于识别运动相关SCD的高危女性,并为女性运动参与者制定有针对性的预防措施提供了理论支撑。

原始出处:

Deepthi Rajan,et al.Risk of sports-related sudden cardiac death in women.European Heart Journal.2021.https://academic.oup.com/eurheartj/advance-article-abstract/doi/10.1093/eurheartj/ehab833/6459631?redirectedFrom=fulltext

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    2021-12-15 zhaojie88
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    2021-12-15 slcumt
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    2021-12-15 mhm295
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    2021-12-14 天~~

    #心血管#学习到了

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