低25-氧维生素D水平 移植后与BK多重瘤病毒相关脏病的风险增加有关
Suseela A Raj1, Angela L Zhou1, Ekaterina Fedorova2
1Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI 53705, USA.
Microorganisms
|January 8, 2025
概括
低维生素D水平增加了BK多重瘤病毒相关病 (BKPyVAN) 的风险. 维持足够的维生素D可能有助于预防移植后的这种严重并发症.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 移植免疫学 移植免疫学
- 内分泌学 在内分泌学.
背景情况:
- BK多瘤病毒 (BKPyV) 感染,表现为BK病毒病 (BKPyV-DNAemia) 和BK多瘤病毒相关性病 (BKPyVAN),是移植接受者 (KTRs) 输入移植的主要原因.
- 维生素D缺乏在KTR中很普遍,维生素D在免疫调节中起着至关重要的作用.
研究的目的:
- 调查血清25-基维生素D[25(OH) D]水平与KTRs中BKPyV-DNAemia和BKPyVAN发病率之间的关联.
- 为了确定维生素D状态是否会影响患BCPyV-DNAemia或BCPyVAN移植后的风险.
主要方法:
- 进行了一项对3308名没有先前BKPyV-DNAemia或BKPyVAN的KTR队列研究.
- 在移植后61天至2年间测量了血清25(OH) D水平.
- 追踪了BKPyV-DNAemia和BKPyVAN事件,并进行了统计分析,包括调整的危险比率 (aHR).
主要成果:
- 在12%的KTR中观察到维生素D缺乏 (≤20 ng/mL),在27.7%的KTR中观察到缺乏 (21-29 ng/mL).
- 低血清25(OH) D显著与BKPyVAN风险增加有关 (缺乏的aHR为3.92;缺乏的aHR为2.22).
- 在低血清25(OH) D和BKPyV-DNAemia的发病率之间没有发现显著的关联.
结论:
- 维生素D缺乏和不足是BKPyVAN在移植患者中发展的重要危险因素.
- 维持足够的维生素D水平可能是一个可修改的策略,以减少BKPyVAN在KTRs中的发生率.
- 需要进一步的研究来探索维生素D补充剂在预防BKPyVAN的治疗潜力.
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