在流行病学,诊断和管理TAVR相关传染性内心炎的当前进展:叙述性审查
Zhenzhen Li1,2,3, Dawei Lin2,3, Jianing Fan2,3
1School of Health Science and Engineering, University of Shanghai for Science and Technology, 200093 Shanghai, China.
Reviews in cardiovascular medicine
|February 9, 2026
概括
超导管大动脉置换 (TAVR) 正在上升,增加了TAVR相关的传染性内心炎 (TAVR-IE). 与其他IE类型相比,TAVR-IE的结果很差,并且具有独特的微生物特征.
科学领域:
- 心脏病学 心脏病学
- 传染性疾病 传染性疾病
- 医疗设备创新 医疗设备创新
背景情况:
- 过导管大动脉置换 (TAVR) 是大动脉疾病的关键治疗方法.
- 扩大TAVR指示,特别是在年轻患者中,与TAVR相关的感染性内心炎 (TAVR-IE) 的增加相关.
- 与一般感染性内心炎 (IE) 相比,TAVR-IE的临床结果较差,死亡率更高.
研究的目的:
- 系统地审查TAVR-IE的流行病学,诊断和微生物病因学.
- 总结TAVR-IE的预防,预后和管理策略.
- 为TAVR-IE提供临床见解和突出未来研究方向.
主要方法:
- 系统的文献审查.
- 对流行病学数据的分析.
- 对诊断标准和微生物概况的审查.
- 评估当前的管理和预防策略.
主要成果:
- TAVR-IE的发病率很低 (0.3%-2.0%每100个患者年),但与高死亡率相关.
- 在TAVR-IE的微生物特征不同于外科主动脉置换相关的IE (SAVR-IE),其中Enterococcus spp.,Staphylococcus aureus和凝结酶阴性葡萄球菌的流行率更高.
- 显著的临床结果和预后因素是TAVR-IE的特征.
结论:
- TAVR-IE是一种新出现的并发症,由于预后不佳,需要特别注意.
- 了解TAVR-IE独特的微生物学和临床特征对于有效管理至关重要.
- 需要进一步的研究来优化TAVR-IE的预防和治疗策略.
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