在接受双重肺移植的囊性纤维化患者中大脑不和
Tony Boualoy1, Dhiaeddine Djabri1, Stephen Buma2
1Division of Cardiac Surgery, Department of Surgery, The Ohio State University Wexner Medical Center, Columbus, OH; COPPER Laboratory, Department of Surgery, The Ohio State University Wexner Medical Center, Columbus, OH.
Respiratory medicine
|March 13, 2026
概括
接受肺移植的囊性纤维化患者在心肺绕行术期间脑氧水平较低. 这些发现表明,在CF患者中,需要对脑氧计进行量身定制的解释.
科学领域:
- 心脏病学 心脏病学
- 肺部病理学 肺部病理学
- 神经学 神经学
背景情况:
- 在心肺绕道术 (CPB) 期间监测大脑输液时,外科手术时的脑氧度测量非常重要.
- 标准的脑氧计值可能不适合患有囊性纤维化 (CF) 的患者,因为慢性缺氧和高头.
- 肌痛性肌痛的独特生理学可能会改变基线脑氧化和CPB期间的反应.
研究的目的:
- 为了比较手术期间脑氧化和脑神经结果,囊性纤维化 (CF) 和非CF患者进行双边肺移植与CPB.
- 调查CF特异性生理学对CPB期间大脑氧计读数的影响.
主要方法:
- 成年双边肺移植接受者的回顾性队列研究 (2014-2022年).
- 18名CF患者与128名非CF对照进行CPB的比较.
- 使用双边近红外光谱 (NIRS) 监测的大脑氧化;脱度定义为与基线相比≥20%的下降.
- 在CPB期间分析了动脉血液气体 (ABG);经手术后的神经学结果进行了临床评估.
主要成果:
- 与对照组相比,CF患者的手术内脑氧度值 (rSO2) 显著降低.
- 在CPB期间,CF患者的PaCO2水平较高.
- 在CF和非CF组中,中风发病率没有显著差异 (5.6%对3.1%).
结论:
- 囊性纤维化患者在CPB期间显示脑氧和降低,二氧化碳水平不同.
- 尽管氧度值发生了变化,但CF和非CF患者的短期神经学结果相似.
- 在CF患者中,大脑氧计需要考虑到他们慢性肺部疾病的解释,而不仅仅是标准的脱度值.
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