急性乙型大动脉剖析:从12年来单一中心回顾经验的见解
Alexandre Azoulay1, Chris Serrand2, Amine Belarbi1
1Department of Vascular and Thoracic Surgery, University of Montpellier, CHU Montpellier, Montpellier, France.
概括
针对急性B型大动脉解剖 (ATBAD) 的支架移植修复可以减少晚期大动脉事件,并促进重塑,而不是单独使用药物治疗. 这种方法可能对精选的ATBAD患者有益,特别是那些初始大动脉或虚假光线直径较大的患者.
科学领域:
- 心血管外科心血管外科
- 血管外科 血管外科
- 干预心脏病学 干预心脏病学
背景情况:
- 急性乙型大动脉剖析 (ATBAD) 具有显著的早期和晚期风险,包括高发病率,死亡率和晚期大动脉事件.
- 仅靠最佳医疗疗就在预防ATBAD患者慢性大动脉并发症方面存在局限性.
研究的目的:
- 评估ATBAD治疗的初始结果,比较单独的最佳医疗疗法与与近端入口眼支架移植覆盖相结合的最佳医疗疗法.
- 分析大动脉直径的演变及其在每个治疗组的慢性阶段的临床后果.
主要方法:
- 这是一项对130名连续ATBAD患者 (2008-2020) 的回顾性单中心研究.
- 主要分析比较了单独的药物治疗 (n=67) 与支架移植入口撕裂覆盖 (n=63).
- 亚组分析调查了与医疗管理组疾病进展相关的因素.
主要成果:
- 随访时间中位数为29.5个月.
- 动脉瘤进化发生在42.4%的医疗组,而在支架移植组中为21.8%.
- 支架移植治疗导致了显著的主动脉重塑,减少了虚假光线和胸前主动脉直径.
- 初始大动脉直径≥40mm和虚假光线直径≥22mm是动脉瘤退行症的独立风险因素.
- 在两组中,五年生存率为76.1%.
结论:
- 支架移植入口撕裂覆盖是安全有效的ATBAD,促进大动脉重塑和减少晚期大动脉事件.
- 对于没有并发症的ATBAD患者,初始大动脉直径≥40mm或虚假光线直径≥22mm,可以考虑进行内血管修复.
- 血管内干预是必要的管理不复杂的ATBAD,特别是在高风险患者.
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