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早期心室再极化患者的死亡率和心室失常率
Hugo Baldisserotto1, Barbara Adelmann de Lima2, Marco Aurélio Lumertz Saffi1
1Programa de Pós-Graduação em Ciências da Saúde: Cardiologia e Ciências Cardiovasculares, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS - Brasil.
早期再极化 (ER) 在这组巴西人群中在10年内没有增加心室失常 (VA) 或死亡的风险. 这项研究表明,ER可能不是这一群体不良结果的重要预测因素.
科学领域:
- 心脏病学 心脏病学
- 电子生理学 电子生理学
- 公共卫生 公共卫生
背景情况:
- 早期再极化 (ER) 与心室动风险有关,特别是在特定的心电图导线和区域.
- 关于ER在巴西人口中的影响的数据有限.
研究的目的:
- 评估ER对存活率和心室节律失常 (VA) 的10年影响.
- 调查ER与巴西大学医院队列中不良心血管结果的关联.
主要方法:
- 在心电图上对ER患者进行回顾性队列研究.
- 使用了卡普兰-梅尔生存分析和考克斯回归模型.
- 统计学显著性被设定为5%.
主要成果:
- 该研究包括一个以男性为主的人口,平均年龄为45.6岁.
- 室内节律失常 (VA) 发生在2.7%的患者中,全因死亡率为2.3%.
- 在ER组之间没有发现VA或死亡率的统计学上显著差异.
结论:
- 早期复极化 (ER) 在这个队列中没有与心室失常症 (VA) 或全因死亡率的增加有关.
- 这些发现表明,ER可能不是研究巴西人口中不良结果的重要预测因素.
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