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在血液透析患者接种BNT162b2疫苗后,活性维生素D模拟物和SARS-CoV-2 IgG

Akio Nakashima¹, Izumi Yamamoto¹, Arisa Kobayashi¹

¹Division of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo, Japan.

Therapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy

|March 20, 2024

概括

这项研究发现,活性维生素D类比的使用与COVID-19疫苗接种后血液透析患者的冠状病毒2 (SARS-CoV-2) 免疫球蛋白 (Ig) G水平较高的严重急性呼吸系统综合征有关. 这表明维生素D在疫苗反应中可能发挥作用.

科学领域:

免疫学免疫学免疫学
腎臟病學 (nephrology) 是一種醫學專業.
内分泌学在内分泌学.

背景情况:

接种COVID-19疫苗至关重要,但影响免疫反应的因素,如维生素D,需要进一步调查.
在特定患者群体中,SARS-CoV-2免疫球蛋白G (IgG) 和维生素D之间的关系存在有限的研究.
血液透析患者通常会改变维生素D的新陈代谢,并且可能有不同的疫苗反应.

研究的目的:

检查活性维生素D模拟使用与SARS-CoV-2IgG水平之间的关联.
为了在接种BNT162b2 (Pfizer) 疫苗后接受血液透析的患者中评估这一关联.
从接种疫苗之前到接种疫苗后90天,纵向跟踪IgG水平.

主要方法:

研究了418名血液透析患者的队列.
在接种疫苗之前,在接种BNT162b2疫苗后的30,60和90天内收集了血液样本.
进行多重回归分析以确定关联,控制相关因素.

主要成果:

参与者的平均年龄为71.1岁.
大约三分之二的患者正在使用活性维生素D类似物.
活性维生素D类比的使用在整个研究期间 (疫苗接种前至疫苗接种后90天) 与较高的SARS-CoV-2IgG水平显著相关.

结论:

活性维生素D类比的使用与血液透析患者在接种疫苗后的SARS-CoV-2IgG水平增加有关.
这一发现突显了维生素D补充剂和COVID-19疫苗免疫性在这个脆弱人群之间的潜在联系.
需要进一步的研究来阐明这种关联背后的机制及其临床影响.

关键词:

有活性维生素D类比的SARS-CoV-2 IgG.血液透析是血液透析的方法之一.疫苗疫苗疫苗疫苗维生素D是维生素D的重要组成部分.

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