在接受过导管大动脉置换的患者中,亚临床血液溶解与周围治疗结果之间的关联
Gloria Heredia-Campos1, Rafael Gonzalez-Manzanares2, Ana Rodríguez-Almodovar2
1Servicio de Cardiología, Hospital Universitario Reina Sofía, Córdoba, Spain; Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Córdoba, Spain.
概括
在手术前发生的血液溶解,这种情况影响了经过过导管的大动脉植入 (TAVI) 的6%的患者,与更多的并发症有关. 这一发现表明血液溶解可能表明TAVI候选者的手术风险较高.
科学领域:
- 心脏病学
- 血液学
- 干预心脏病学
背景情况:
- 过导管的大动脉植入 (TAVI) 是严重的大动脉狭窄的关键治疗方法.
- 在有大动脉狭窄的患者中观察到血管内血解.
研究的目的:
- 在接受TAVI的重症大动脉狭窄患者中确定血液溶解的发生率.
- 评估血液溶解与手术后早期结果之间的关联.
主要方法:
- 在301名患者中进行的前性单中心队列研究 (HEMO- TAVI).
- 由LDH水平和≥2个特定标准定义的血液溶解.
- 主要终点:术前和30天不良事件的组合.
主要成果:
- 在6. 0%的患者中发现了手术前血液溶解.
- 血液溶解组的隔膜厚度和梯度较高.
- 在血液溶解组中,复合终点 (44. 4% vs 21. 2%) 和并发症的发生频率增加.
结论:
- 在TAVI候选药物中存在手术前的血液溶解.
- 血液溶解独立地与手术前和30天后的并发症增加有关.
- 手术前的血液溶解可能表明手术风险较高.
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