在破裂和未破裂的前部循环动脉瘤中,内动脉扭曲的差异. 一个匹配的病例控制研究
Noemi Cinti1, Paul J McKeegan1, Peter J Bazira1
1Centre for Anatomical and Human Sciences, Hull York Medical School, University of Hull, Kingston upon Hull, HU6 7RU, England, United Kingdom.
Neuro-Chirurgie
|November 8, 2024
概括
宫内动脉扭曲在未破裂的动脉瘤中更为常见. 这表明形可能是防止动脉瘤破裂的保护因素,而不是危险因素.
科学领域:
- 神经学 神经学
- 血管外科 血管外科
- 放射学 放射学是一门学科.
背景情况:
- 宫内动脉 (cICA) 扭曲与内动脉瘤形成有关.
- 关于cICA扭曲性作为动脉瘤破裂的风险因素的特定作用的数据有限.
研究的目的:
- 调查cICA扭曲度与前部循环动脉瘤破裂状态之间的关联.
- 为了确定cICA扭曲是否是动脉瘤破裂的危险因素.
主要方法:
- 对前部循环动脉瘤患者的血管成像研究的回顾性分析.
- 匹配的队列研究比较了83名破裂动脉瘤患者 (SAH组) 与83名未破裂动脉瘤对照.
- 使用主观 (,环,线圈) 和客观 (扭曲度指数) 参数评估cICA扭曲度.
主要成果:
- 在破裂动脉瘤组 (33.7%) 与未破裂组 (56.6%) 相比,主观cICA形的频率较低.
- 在破裂组 (35.7%) 与未破裂组 (46.8%) 相比,目标cICA形的频率也较低.
- 几率比率表明cICA扭曲性是破裂的负预测因素,主观评估显示出更大的预测能力.
结论:
- 在未破裂的动脉瘤中增加cICA扭曲的存在表明它不太可能是破裂的危险因素.
- 研究结果表明,cICA扭曲性可能起到抗动脉瘤破裂的保护因素作用.
- 建议对未经治疗的动脉瘤进行进一步的纵向研究,以确认这种保护作用.
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