腹腔动脉瘤的性别特异性差异 基于完全自动化的体积细分成像的形态:一个多中心队列研究和倾向性得分匹配分析
Michal Kawka1, Caroline Caradu2, Ruth Scicluna3
1School of Health and Medical Sciences, City St George's University of London, London, UK; St George's Vascular Institute, St George's Hospital, London, UK.
概括
患有腹腔大动脉瘤 (AAA) 的女性具有明显的血管解剖学,使他们不太适合进行内血管动脉瘤修复 (EVAR). 需要新的支架移植来改善女性患者的EVAR接入和治疗结果.
科学领域:
- 血管外科 血管外科
- 医疗成像医学成像
- 生物医学工程 生物医学工程
背景情况:
- 腹腔大动脉动脉瘤 (AAA) 的性别特异性解剖变异可能会影响内血管动脉瘤修复 (EVAR) 的结果和适合性.
- 了解这些差异对于优化治疗策略至关重要.
研究的目的:
- 用全自动体积细分 (FAVS) 来评估AAA患者的性别特异性解剖差异.
- 探索这些差异对EVAR适应性的影响.
主要方法:
- 选择性AAA修复患者的回顾性多中心队列研究 (2013-2023年).
- 使用FAVS软件分析的手术前CT扫描.
- 倾向性得分匹配 (1:4女性:男性) 调整为关键临床因素.
主要成果:
- 匹配的队列:145名女性,580名男性.
- 女性表现出更窄,更短,更角的子,更小的内脏/接入血管,以及更大的胸前大动脉/血栓指数.
- 女性满足EVAR使用说明 (IFU) 标准的可能性明显低.
结论:
- FAVS提供了一个可扩展的方法,用于术前解剖评估.
- 独特的女性AAA形态对EVAR的适用性产生不利影响,即使在风险调整后.
- 开发低调的移植和敌对部解剖学的策略对于改善女性的EVAR结果至关重要.
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