Department of Intensive Medicine, The First Affiliated Hospital of Fujian Medical University, Fuzhou, Fujian, China.
Shengli Clinical Medical College, Fujian Medical University, Fuzhou, Fujian, China.
Bioengineered. 2021 Dec;12(2):11885-11897. doi: 10.1080/21655979.2021.1999374.
This study investigated the clinical characteristics and dynamic changes of intestinal bacterial community to evaluate the curative effect of fecal microbiota transplantation (FMT) on irritable bowel syndrome with predominant diarrhea (IBS-D) comorbid with anxiety and depression. Total two treatments were designed in randomize-controlled trial includes oral FMT capsules with 1 week (A1), 8 weeks (A2), and 12 weeks (A3), as well as oral empty capsules with 1 week (B1), 8 weeks (B2), and 12 weeks (B3) as control for comparison. The positive therapeutic effects occurred in FMT colonized patient with IBS-D comorbid psychological disorder, demonstrated at alleviated IBS-D severity (IBS-SSS score from 291.11 reduced to 144.44), altered stool type (from 6 changed to 4), reduced anxiety and depression scores (from 18.33 to 8.39 and from 22.33 to 17.78) after FMT-treated 12 weeks. The FMT therapy improved bacterial alpha diversity and the majority bacterial community predominant by and , and the relative abundance (RA) was higher after FMT-treated 12 weeks (50.61% and 45.52%) than control (47.62% and 38.96%). In short, FMT therapy has great potential for IBS-D patients combined with anxiety and depression by alleviated clinical symptoms and restore the intestinal micro-ecology.
本研究旨在通过评估粪便微生物群移植(FMT)对伴有焦虑和抑郁的腹泻型肠易激综合征(IBS-D)的临床疗效,探讨肠道细菌群落的临床特征和动态变化。在随机对照试验中设计了两种治疗方法,包括口服 FMT 胶囊 1 周(A1)、8 周(A2)和 12 周(A3),以及口服空胶囊 1 周(B1)、8 周(B2)和 12 周(B3)作为对照进行比较。FMT 定植于伴有心理障碍的 IBS-D 患者后,出现了积极的治疗效果,表现为 IBS-D 严重程度减轻(IBS-SSS 评分从 291.11 降至 144.44)、粪便类型改变(从 6 种变为 4 种)、焦虑和抑郁评分降低(从 18.33 降至 8.39 和从 22.33 降至 17.78)。FMT 治疗 12 周后,改善了细菌 α 多样性和主要细菌群落,以 和 为主,相对丰度(RA)也高于对照组(50.61%和 45.52%)(47.62%和 38.96%)。总之,FMT 治疗通过缓解临床症状和恢复肠道微生态,对伴有焦虑和抑郁的 IBS-D 患者具有很大的潜力。
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