大动脉矿化引发了急性B型大动脉剖析的风险
Long Cao1, Hongpeng Zhang2, Zelin Niu3
1Department of Vascular and Endovascular Surgery, Chinese PLA General Hospital, Beijing, 100853, China; Medical School of Chinese PLA, Beijing, China; Department of General Surgery, The 983rd Hospital of Joint Logistic Support Force of PLA, Tianjin, 300142, China.
Atherosclerosis
|June 30, 2024
概括
性酸酶 (ALP) 活性升高和胸前大动脉化 (TAC) 与急性B型大动脉解剖 (TBAD) 风险增加有关. 增加ALP可能会通过更大的大动脉化驱动TBAD.
科学领域:
- 心血管研究研究心血管研究
- 医疗成像医学成像
- 遗传学 是一个遗传学.
背景情况:
- 大动脉矿化在急性B型大动脉解剖 (TBAD) 病原发生过程中的作用尚不清楚.
- 胸前大动脉化 (TAC) 和循环酸酶 (ALP) 活性与TBAD风险之间的关联需要进一步调查.
研究的目的:
- 调查TAC,ALP活动和急性TBAD风险之间的关系.
- 为了确定升高的ALP是否会对TBAD风险产生因果影响.
主要方法:
- 进行了顺序观察和门德尔随机化 (MR) 研究.
- 倾向性得分匹配 (1:1) 与125名急性TBAD患者和125名对照患者进行了比较.
- 非增强型计算机断层扫描评估了TAC负担;单变量/多变量分析确定了风险因素;MR检查了ALP和TBAD之间的因果关系.
主要成果:
- 在TBAD患者中,TAC负担显著更高,不包括上升性大动脉 (p < 0.05).
- 在TBAD组中,手术前循环ALP显著升高 (p < 0.001).
- 下降胸前动脉中TAC得分升高 (OR 3.31) 和ALP活动增加 (OR 1.03) 是独立的TBAD风险因素. ALP与TAC负担正相关,MR证实ALP基因预测TBAD风险.
结论:
- 升高的ALP可能会通过增加TAC量来增加TBAD风险.
- 大动脉矿化可能不会为大动脉本身提供保护.
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