Academic Journal

Contribution of preoperative gut microbiota in postoperative neurocognitive dysfunction in elderly patients undergoing orthopedic surgery

التفاصيل البيبلوغرافية
العنوان: Contribution of preoperative gut microbiota in postoperative neurocognitive dysfunction in elderly patients undergoing orthopedic surgery
المؤلفون: Jiangjiang Bi, Yifan Xu, Shiyong Li, Gaofeng Zhan, Dongyu Hua, Juan Tan, Xiaohui Chi, Hongbing Xiang, Fengjing Guo, Ailin Luo
المصدر: Frontiers in Aging Neuroscience, Vol 15 (2023)
بيانات النشر: Frontiers Media S.A., 2023.
سنة النشر: 2023
المجموعة: LCC:Neurosciences. Biological psychiatry. Neuropsychiatry
مصطلحات موضوعية: gut microbiota, metabolites, orthopedic surgery, elderly patients, postoperative neurocognitive dysfunction, Neurosciences. Biological psychiatry. Neuropsychiatry, RC321-571
الوصف: ObjectiveTo investigate the role of gut microbiota and metabolites in POCD in elderly orthopedic patients, and screen the preoperative diagnostic indicators of gut microbiota in elderly POCD.Method40 elderly patients undergoing orthopedic surgery were enrolled and divided into Control group and POCD group following neuropsychological assessments. Gut microbiota was determined by 16S rRNA MiSeq sequencing, and metabolomics of GC–MS and LC–MS was used to screen the differential metabolites. We then analyzed the pathways enriched by metabolites.ResultThere was no difference in alpha or beta diversity between Control group and POCD group. There were significant differences in 39 ASV and 20 genera bacterium in the relative abundance. Significant diagnostic efficiency analyzed by the ROC curves were found in 6 genera bacterium. Differential metabolites in the two groups including acetic acid, arachidic acid, pyrophosphate etc. were screened out and enriched to certain metabolic pathways which impacted the cognition function profoundly.ConclusionGut microbiota disorders exist preoperatively in the elderly POCD patients, by which there could be a chance to predict the susceptible population.Clinical Trial Registration[http://www.chictr.org.cn/edit.aspx?pid=133843&htm=4], identifier [ChiCTR2100051162].
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1663-4365
Relation: https://www.frontiersin.org/articles/10.3389/fnagi.2023.1108205/full; https://doaj.org/toc/1663-4365
DOI: 10.3389/fnagi.2023.1108205
URL الوصول: https://doaj.org/article/e61ee704a4524d8bbf455c05c8219a23
رقم الانضمام: edsdoj.61ee704a4524d8bbf455c05c8219a23
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:16634365
DOI:10.3389/fnagi.2023.1108205