血清氧硫酸与ESKD患者的放射脑动脉静脉管功能障碍之间的关联:一项前性研究

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Qingyi Shen^1,2, Peilan Zheng², Qiang Wang²

¹Fuzong Clinical Medical College of Fujian Medical University, Fuzhou, Fujian province, China.

|February 18, 2026

概括

高氧硫酸 (IS) 水平预示出血液透析接入功能障碍. 这种尿素毒素可能会通过IS-AHR-TF通路阻碍囊成熟,影响长期透性.

科学领域:

腎臟病學 (nephrology) 是一種醫學專業.
血管外科血管外科
毒理学毒理学毒理学

背景情况:

射线动脉至脑静脉动脉静脉 (RCAVF) 对于血液透析至关重要,但由于早期狭窄或血栓形成,它们面临通透性问题.
硫酸 (IS),一种与蛋白质结合的尿性毒素,与各种血管病理有关,可能阻碍RCAVF成熟.

研究的目的:

调查血清氧化硫酸盐 (IS) 水平与放射动脉到脑静脉动脉静脉囊 (RCAVF) 功能障碍之间的关联.
确定RCAVF功能障碍的风险因素,并探索IS-AHR-TF信号通路在其病变发生过程中的潜在作用.

主要方法:

一项前性队列研究,对113名患有5期慢性病的患者进行RCAVF创建.
患者被IS分层;多变量考克斯回归,卡普兰-梅尔分析和名谱构造被用于评估结果.
多重胺信号放大免疫光量化阿里碳水化合物受体 (AHR) 和组织因子 (TF) 表达在40名患者的脑静脉样本中.

主要成果:

血清IS升高和糖尿病被确定为RCAVF功能障碍的独立风险因素 (p <0.05).
卡普兰-梅尔分析显示,随着IS三位数的增加,主要通透率下降,特别是在糖尿病患者中.
组织病理学揭示了功能障碍囊中AHR和TF表达的上调,具有相关的光强度 (r=0.60,p<0.05).

结论:

血清IS升高是RCAVF功能障碍的独立预测因素.
IS-AHR-TF信号轴可能在RCAVF功能障碍的发病过程中发挥重要作用.
这些发现表明了改善血液透析接入通透性的潜在治疗点.

关键词:

动脉静脉裂是一种状裂.亚利碳化合物受体是什么硫酸印氧基硫酸盐的使用方法组织因子是组织因子.血管接入功能障碍血管接入功能障碍

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