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升高的酸含量与接受脏移植的患者中大动脉硬度增加相关
Hsiao-Hui Yang1,2,3, Chin-Hung Liu4,5, Yen-Cheng Chen1,2
1Division of General Surgery, Department of Surgery, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien 97004, Taiwan.
Toxins
|February 26, 2026
概括
脏移植 (KT) 接受者的残留氧硫酸盐 (IS) 与大动脉硬度有关,这是血管衰老的标志物. 更高的IS水平独立地预测了移植后大动脉硬度的增加.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 心血管医学 心血管医学
- 血管生物学 血管生物学
背景情况:
- 移植 (KT) 可以恢复功能,但残留的尿素毒素可能会持续存在.
- 硫酸 (IS) 是一种尿素毒素,涉及血管重塑和衰老.
- 大动脉硬度,通过带-大腿脉冲波速率 (cfPWV) 测量,预测心血管事件.
研究的目的:
- 为了研究血清氧化硫酸盐 (IS) 水平与动脉硬性之间的关联,在脏移植接受者.
- 确定IS是否在移植后的环境中是大动脉硬的独立预测因素.
主要方法:
- 对94名脏移植接受者的横截面研究.
- 使用SphygmoCor系统评估的大动脉硬度 (cfPWV>10 m/s).
- 血清IS度通过液体染色学-并联质谱法测量.
主要成果:
- 27.7%的KT接受者表现出大动脉硬.
- 患有大动脉硬的患者年龄较大,缩血压,禁食葡萄糖和IS水平较高.
- 多变量回归证实了血清IS作为大动脉硬性的独立预测因子 (p=0.017).
- 逐步线性回归显示了日志转换IS和cfPWV (p=0.016) 之间的正相关性.
结论:
- 血清氧硫酸盐 (IS) 是脏移植受体中大动脉硬性的独立决定因素.
- 像IS这样的持久性尿素毒素在移植后有助于血管衰老.
- 向残留的尿素毒素可能对减轻KT患者心血管风险至关重要.
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