暂时性缺血性中风的长期发病率:2014年至2020年的全国性研究
Naja Emborg Vinding1, Jawad H Butt1, Marie Dam Lauridsen1,2,3
1Department of Cardiology, Copenhagen University Hospital, Rigshospitalet, Denmark (N.E.V., J.H.B., M.D.L., S.L.K., J.K., P.L.G., L.K., E.L.F.).
Circulation
|August 25, 2023
概括
经历第一次短暂性缺血性发作 (TIA) 的患者长期患缺血性中风的风险显著增加. 这项研究量化了TIA后的5年中风发病率,
科学领域:
- 神经学
- 流行病学
- 公共卫生
背景情况:
- 经过短暂性缺血性中风 (TIA) 的短期风险被认为很高.
- 然而,关于TIA后缺血性中风的长期发病率的综合数据有限,这阻碍了有效的长期预防策略的制定.
研究的目的:
- 调查第一次短暂性缺血性中风 (TIA) 后的长期缺血性中风发生率和死亡率.
- 将这些结果与一般患者和有史以来缺血性中风的患者进行比较.
主要方法:
- 使用丹麦中风注册表 (2014-2020年) 进行的队列研究,包括21,500名首次TIA患者.
- 根据年龄,性别和日历年份,将TIA患者与背景患者相匹配1:4.
- 使用Aalen-Johansen和Kaplan-Meier估计发生率和死亡率,并使用多变量Cox回归进行比较.
主要成果:
- 经过TIA的5年内缺血性中风的发生率为6. 1%,明显高于背景人群 (1. 5%),但低于对照中风组 (8. 9%).
- 在TIA患者中,5年死亡率为18. 6%,高于背景人群 (14. 8%),但低于对照中风组 (30. 1%).
- 调整后的分析显示,与背景人群相比,TIA后缺血性中风的风险增加了5倍.
结论:
- 首次TIA患者5年内患缺血性中风的风险显著增加,经过对伴随性疾病进行调整后,该风险大约是普通人群的5倍.
- 经过TIA的长期中风发病率低于复发性中风患者,但仍需要重视二次预防.
相关概念视频
Ischemic Heart Disease: Overview
1.3K
Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
1.3K
Prevalence and Incidence
627
In statistical epidemiology and health sciences, two essential metrics—prevalence and incidence—are fundamental for understanding disease dynamics within a population. These measures enable public health officials, epidemiologists, and researchers to assess the burden of diseases, allocate resources effectively, and design impactful public health policies and interventions.
Prevalence indicates the proportion of individuals in a population who have a specific disease or health...
Prevalence indicates the proportion of individuals in a population who have a specific disease or health...
627


