尼古丁胺暴露后发生重大心血管不良事件的风险
Lee Wheless1,2,3, Ranya Guennoun4, Basia Michalski-McNeely4
1Tennessee Valley Healthcare System VA Medical Center, Nashville.
JAMA dermatology
|February 26, 2025
概括
尼古丁胺的使用与重大心血管不良事件 (MACE) 的风险增加无关. 这项大型回顾性研究在两个不同的患者队列中发现尼古丁胺胺暴露和MACE之间没有显著的联系.
科学领域:
- 心血管医学 心血管医学
- 药理学 药理学是指药理学的学科.
- 流行病学 流行病学
背景情况:
- 尼古丁胺 (尼胺) 是维生素B3的一种形式.
- 新出现的证据表明,尼古丁胺胺代谢物可能会增加主要不良心血管事件 (MACE) 的风险.
- 与尼古丁胺胺使用相关的心血管风险的临床数据有限.
研究的目的:
- 调查尼古丁胺使用与MACE风险之间的关联.
- 为了确定尼古丁胺暴露是否会增加主要不良心血管事件的发生率.
主要方法:
- 这是一项回顾性队列研究,利用来自两大患者群体的电子健康记录:范德比尔特大学医学中心 (VUMC) 和百万退伍军人计划 (MVP).
- 对尼古丁胺胺暴露的患者与未暴露的患者的MACE风险进行比较.
- 在MVP队列中使用倾向得分匹配来控制混因素.
主要成果:
- 这项研究包括13,108名患者,其中5,291人暴露于尼古丁胺胺.
- 暴露和未暴露组之间没有观察到基线特征的显著差异.
- 分析显示,尼古丁胺胺暴露和MACE在任何一个队列中都没有增加累积发病率或显著关联,即使在调整之前的MACE史之后.
结论:
- 这项研究没有发现尼古丁胺使用会增加主要不良心血管事件 (MACE) 的风险的证据.
- 这些发现表明,尼古丁胺胺与研究群体中心血管风险的增加无关.
- 进一步的研究可能是有必要的,以充分阐明尼古丁胺胺的心血管安全概况.
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