在接受心房移除治疗的优化抗凝治疗患者中降低了痴呆症风险
Finn Åkerström1, Emmanouil Charitakis1, Astrid Paul-Nordin1
1Department of Cardiology, Karolinska University Hospital, Stockholm, Sweden; Heart and Lung Diseases Unit, Department of Medicine, Huddinge, Karolinska Institute, Stockholm, Sweden.
Heart rhythm
|April 11, 2024
概括
在接受优化抗凝药的患者中,对心房动 (AF) 的导管切除显著降低了痴呆症风险. 这种程序提供了预防痴呆症发展的保护作用.
科学领域:
- 心脏病学 心脏病学
- 神经学 神经学
- 公共卫生 公共卫生
背景情况:
- 心房动 (AF) 与痴呆症有关.
- 以前的研究表明,口服抗凝药和导管切除可以降低痴呆症风险.
- 之前研究的局限性使得无法确定AF切除对痴呆症的独立作用.
研究的目的:
- 评估AF切除对痴呆风险的保护作用.
- 为了比较AF切除患者与优化抗凝剂与医疗管理的患者.
主要方法:
- 对5912名首次进行AF导管切除的患者进行了回顾性队列研究 (2008-2018).
- 与来自瑞典患者登记册的52,681名对照个体进行了比较.
- 倾向性得分匹配创造了两个相同的队列 (n=3940),具有相似的基线特征;通过ICD代码识别痴呆症诊断.
主要成果:
- 导管切除与更低的痴呆症诊断风险相关 (HR,0.44;95% CI,0.22-0.86;P = .017).
- 在包括先前患有中风的患者时,结果仍然显著 (HR,0.50;95% CI,0.28-0.89;P = .019).
- 调整到相应的死亡风险也显示了痴呆症风险的降低 (HR,0.41;95% CI,0.20-0.86;P = .018).
结论:
- AF导管切除,与优化的口服抗凝剂,减少痴呆症的诊断.
- 即使在调整了混因素和相应的死亡风险后,保护作用也很明显.
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