循环原生细胞和冠状动脉附带在慢性全闭塞的冠状动脉附带
Daniel A Gold1, Pratik B Sandesara1, Bryan Kindya1
1Emory Clinical Cardiovascular Research Institute, Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia.
International journal of cardiology
|April 27, 2024
概括
在冠状动脉慢性全闭症 (CTO) 患者中,循环原生细胞 (CPC) 数量较高与更好的附带发育和减少缺血负担有关. 这表明CPC在管理CTO方面发挥着关键作用.
科学领域:
- 心血管医学 心血管医学
- 再生医学是一种再生医学.
- 血液学 血液学 血液学
背景情况:
- 循环原生细胞 (CPC) 在冠状动脉慢性全封闭 (CTO) 担保中的作用尚不清楚.
- 研究CPC水平与稳定的CTO患者的并发症和缺血性负担的关联.
研究的目的:
- 为了确定更高的循环原生细胞 (CPC) 计数是否与冠状动脉慢性全闭症 (CTOs) 患者的增强附带动脉形成相关.
- 评估CTO患者中CPC水平与缺血性负担程度之间的关系,以高灵敏度托罗-I (hsTn-I) 表示.
主要方法:
- 使用流细胞计量对CPC进行计数,识别CD45med+单核细胞表达CD34和CD34/CD133表位.
- 多变量回归分析以评估CPC计数,Rentrop附带等级和hsTn-I水平之间的关联,并根据临床因素进行调整.
主要成果:
- 较高的CPC计数 (CD34+和CD34+/CD133+) 与较高的Rentrop担保等级 (分别P=0.082和P=0.028) 有积极的关联.
- 每次CPC数量翻一番都与明显较低的hsTn-I水平相关 (CD34+的P=0.002和CD34+/CD133+的P=0.009).
结论:
- 循环原生细胞 (CPC) 水平升高与冠状动脉慢性全闭症 (CTOs) 的改善附带发展有关.
- 较高的CPC计数表明,在出现CTO的患者中,缺血负担较低.
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