使用16S绝对定量测序探索手术前肠道微生物群和PONV之间的相关性:一项前性观察性研究
Yijie Tang1, Xiyuan Xie1, Yu Guo1
1Department of Anesthesiology, Shengli Clinical Medical College of Fujian Medical University, Fujian Provincial Hospital, Fuzhou University Affiliated Provincial Hospital, Fuzhou, Fujian, China.
Frontiers in medicine
|June 10, 2025
概括
手术后恶心和吐 (PONV) 可能与肠道细菌有关. 像Bifidobacterium这样的特定细菌可以帮助预测PONV,提供新的预防策略.
科学领域:
- 微生物学 微生物学
- 胃肠病学 胃肠病学
- 麻醉学 麻醉学
背景情况:
- 手术后恶心和吐 (PONV) 是一个频繁的手术并发症,预防结果不令人满意.
- 研究宿主-肠道微生物群相互作用为PONV.提供了对PONV.的新见解.
- 采用16S绝对定量测序技术来探索这些相互作用.
研究的目的:
- 探索肠道微生物群在PONV发展中的作用.
- 为了识别与PONV相关的特定微生物特征.
- 评估肠道微生物群对预测PONV的潜力.
主要方法:
- 在PONV和非PONV患者组 (每组n=22) 中对肠道微生物群体的比较分析.
- 微生物群落的生物信息分析和便微生物群移植给老鼠.
- 通过在麻醉后监测皮卡行为来评估老鼠的恶心和吐.
主要成果:
- 在PONV和非PONV组之间肠道微生物α和β多样性的显著差异.
- 鉴定了六种关键的微生物,其中Bifidobacterium,Bilophila和Oscillibacter与PONV.负相关.
- Bifidobacterium通过ROC分析在预测PONV方面表现出高可靠性.
结论:
- 肠道微生物群的变化代表了PONV背后的潜在机制.
- 肠道微生物组成可以作为手术前PONV预测的基础.
- 这项研究为针对肠道微生物群的新型PONV预防策略提供了理论基础.
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