在LVAD患者的不良事件路程的时间表
Faezeh Movahedi1, Manreet K Kanwar2, James F Antaki3
1Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Artificial organs
|June 12, 2023
概括
在接受左心室辅助装置 (LVAD) 的15,000多名患者中调查不良事件 (AE) 时间表,揭示了AE发生和持续时间的关键模式. 了解这些AE旅程对于改善患者护理至关重要.
科学领域:
- 心脏病学 心脏病学
- 生物医学工程 生物医学工程
- 医疗信息学 医疗信息学
背景情况:
- 左心室辅助器件 (LVAD) 对于心力衰竭管理至关重要.
- 了解LVAD植入后不良事件 (AEs) 的时间进程对于患者的结果至关重要.
- INTERMACS注册表提供了丰富的数据集,用于分析患者事件轨迹.
研究的目的:
- 在接受左心室辅助装置 (LVAD) 的患者中调查不良事件 (AEs) 的时间表和模式.
- 使用INTERMACS事件数据集分析AE的时间进程.
- 在LVAD接收者中识别AE旅程的关键时间特征.
主要方法:
- 使用了INTERMACS注册表中来自15820名连续流LVAD患者 (2008-2016) 的86,912次记录的副作用的描述性统计数据.
- 通过解决六个专注于时间方面的具体研究问题,检查了AE时间表.
- 分析了AE事件的发生时间,持续时间和事件之间的间隔.
主要成果:
- 在LVAD植入后的AE旅程中确定了与时间相关的独特特征和模式.
- 确定了手术后AE发生的最常见时间.
- 描述了AE旅程的持续时间,以及第一个/最后一个AE的时间,以及事件之间的时间间隔.
结论:
- INTERMACS事件数据集是研究LVAD患者AE时间表的宝贵资源.
- 未来的研究应该考虑数据集的时间特征 (多样性,稀疏性),以获得适当的范围和细节性.
- 承认潜在的数据挑战对于有效分析AE旅程至关重要.
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