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多层感知器神经网络光学工作角度分析跨导管大动脉植入复杂症

Nathan Asif¹, Peace Ayoade¹, Jacob Razzouk¹

¹Department of Cardiothoracic Surgery, Loma Linda University Medical Center, Loma Linda, USA.

|May 28, 2024

概括

透气管大动脉植入 (TAVI) 部署期间的光镜工作角度预测了诸如中风和膜漏水等并发症. 特定的角度,特别是左前斜/头骨,对于预测30天的膜漏洞是最有信息的.

科学领域:

心血管干预心血管干预
医疗成像医学成像
外科手术的结果

背景情况:

过导管大动脉植入 (TAVI) 是对大动脉狭窄的常见程序.
优化程序参数对于改善患者的治疗结果至关重要.
假肢部署期间的光镜工作角度是一个可修改的因素.

研究的目的:

调查TAVI假肢部署和并发症率期间光镜工作角度之间的关系.
评估光镜工作角度对特定不良事件的预测值.

主要方法:

从2015-2022年对834名TAVI患者的回顾性分析.
在部署过程中检查图像以确定光镜工作角度.
多层感知模型用于评估并发症的预测能力.

主要成果:

光镜工作角度显示出对中风 (AUROC 0.812) 和膜泄漏 (1天AUROC 0.850,30天AUROC 0.801) 的优异预测值.
分析发现,左前斜/头骨象限对预测30天的膜漏洞具有特殊信息性.

结论:

光镜工作角度是TAVI并发症的重要预测因素.
这个参数可以潜在地改进TAVI程序的现有风险评估工具.

关键词:

大动脉门狭窄症心脏外科手术的心脏手术机器学习是机器学习.手术并发症手术并发症跨导管植入装置的插入.

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