口服和美国退伍军人心力衰竭的结果
Ying Yin1,2, Rebecca B Costello3, Gregg C Fonarow4
1Center for Data Science and Outcomes Research, Veterans Affairs Medical Center, 50 Irving St NW, Washington, DC 20422, USA.
European heart journal
|December 3, 2025
概括
口服疗法可以减少心力衰竭 (HF) 住院或死亡的患者心力衰竭和低血清. 那些患有最严重缺乏症的人群中,益处最为明显.
科学领域:
- 心脏病学 心脏病学
- 临床营养学 临床营养学
- 药理学 药理学是指药理学的学科.
背景情况:
- 缺乏与心力衰竭 (HF) 患者的不良结果有关.
- 口服补充剂对HF结局的影响仍然不太清楚.
- 这项研究调查了口服和HF结果之间的关联,考虑了基线血清水平.
研究的目的:
- 为了确定口服治疗与心力衰竭患者的一年结果的关联.
- 探索这种关联是否受到基线血清水平的改变.
主要方法:
- 对54,696名患有HF和低磁性血症 (血清<1.7 mg/dL) 的退伍军人进行了回顾性队列研究.
- 倾向性得分匹配被用来创建平衡队列的患者治疗口服 (n=10,695) 和那些没有接受治疗.
- 一个单独的匹配队列被组装为患者的normomagnesemia (血清,1.7-2.3毫克/dL).
主要成果:
- 在低磁性血症队列中,口服与降低HF住院或死亡风险有关 (HR:0.91;95%CI:0.86-0.97).
- 在基线血清水平较低的患者 (例如,<1.3 mg/dL,HR:0.81) 中,益处更为显著.
- 在normomagnesemia队列中,口服与不良结果的风险增加有关 (HR: 1.11;95% CI: 1.02-1.21).
结论:
- 口服疗法表明,在患有HF和低血症的患者中,HF住院或死亡的风险降低.
- 这些发现表明补充的潜在益处,特别是在严重缺乏症患者中.
- 需要进一步的临床试验来验证这些观察.
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