中心置换或修复和感染性内心炎的长期风险:丹麦全国性的研究
Amna Alhakak1, Jawad Haider Butt1,2, Eva Havers-Borgersen1,2
1Department of Cardiology, Copenhagen University Hospital - Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Denmark.
European heart journal
|July 11, 2025
概括
中心置换显著增加了感染性内心炎 (IE) 的10年风险,而中心修复则没有. 这凸显了对接受门置换的患者加强预防策略的需要.
科学领域:
- 心血管医学 心血管医学
- 传染性疾病 传染性疾病
- 外科手术的结果
背景情况:
- 传染性内心炎 (IE) 是对关节 (MV) 干预后的一种严重并发症.
- 在MV更换或维修后首次IE发生率的长期数据有限.
- 了解这些风险对于患者管理和预防策略至关重要.
研究的目的:
- 为了确定10年的发生率,第一次IE在关节置换 (MVR) 和关节修复 (MVP) 后.
- 在接受MVR或MVP的患者中,将IE风险与具有中度IE风险的匹配队列进行比较.
- 确定与特定的MV干预相关的长期风险.
主要方法:
- 从2000年到2020年使用了丹麦全国性的注册表.
- 包括接受隔离MVR,隔离MVP和中度风险IE队列的患者.
- 使用阿伦-约翰森估计器和因果特异性考克斯回归来进行10年发病率分析.
主要成果:
- 10年IE发病率:MVR为6.1%,MVP为1.6%,中等风险组为1.7%.
- 与中度风险组相比,MVR与10年IE率增加3.5倍相关 (aHR3.52).
- MVP与增加的10年IE率 (aHR 0.76) 没有显著的关联.
结论:
- 中心置换显著增加了长期感染性内心炎的风险.
- 与中等风险个体相比,中枢门修复似乎不会增加IE的风险.
- 这些发现强调了改善IE预防策略的必要性,可能包括针对性的抗生素预防,特别是在MVR后.
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