化物诱导的低血的累积发病率:基于人口的队列研究
Niklas Worm Andersson1, Jan Wohlfahrt2, Bjarke Feenstra3
1Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark (N.W.A.).
Annals of internal medicine
|December 18, 2023
概括
thiazide 利尿剂显著增加低血风险,特别是在治疗的早期,与药物标签相反. 这项研究强调了使用这些常见血压药物的患者的风险比以前理解的要大.
科学领域:
- 临床药理学 临床药理学
- 心血管医学 心血管医学
- 腎臟病學 (nephrology) 是一種醫學專業.
背景情况:
- 药物标签表明,化物诱导的低血症不常见至非常罕见,但其真实发病率尚不清楚.
- thiazide 利尿剂被广泛用于高血压,使得低血症成为潜在的公共卫生问题.
研究的目的:
- 量化与非 thiazide 抗高血压剂相比,与 thiazide 利尿剂相关的低血压风险增加.
- 为了研究 thiazide 启动和低血的发展之间的时间关系.
主要方法:
- 一个基于人口的队列研究,模拟了丹麦 (2014-2018) 的两个目标试验.
- 比较Bendroflumethiazide (BFZ) 和通道阻塞剂 (CCB) 的新用户.
- 对比新使用的甲加上氨酸-血管新生素系统抑制剂 (HCTZ-RASi) 与单独使用RASi的新用户.
- 利用治疗权重的稳定反向概率来估计2年的累积发病率.
主要成果:
- 低血症的2年累计发病率为BFZ的3.83%和HCTZ-RASi的3.51%.
- 与对照组 (1.35%和1.38%) 相比,开始服用 thiazide 时,低血症的风险差异显著更高.
- 在 thiazide 治疗的前30天 (3.56 和 4.25) 中,低血症的危险比率大幅上升.
- 在老年患者和具有较高并发症负担的患者中,风险增加更为明显.
结论:
- 开始服用 thiazide 利尿剂与低血症的风险相比,目前的药物标签显示的风险要高得多.
- 过度风险在治疗开始后的最初几个月尤其明显.
- 这些发现强调了在开始服用 thiazide 利尿剂的患者中提高警和监测低血的必要性.
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