The Impact of Hangeshashinto on Symptoms and Gut Microbiota in Diarrhea-type Irritable Bowel Syndrome: A Retrospective Analysis

Objectives: Effective treatments for diarrhea-type irritable bowel syndrome (IBS-D) are limited. Hangeshashinto (HST), an anti-inflammatory Kampo medicine, may offer benefits but its efficacy for IBS-D requires further investigation. This study evaluated IBS-D symptom improvement and gut microbiota...

Full description

Saved in:
Bibliographic Details
Main Authors: Naohisa Yoshida, Takeshi Yasuda, Yoshikazu Inagaki, Daisuke Hasegawa, Kohei Fukumoto, Takaaki Murakami, Ryohei Hirose, Osamu Dohi, Kazuhiko Uchiyama, Tomohisa Takagi, Yoshito Itoh
Format: Article
Language:English
Published: The Japan Society of Coloproctology 2025-01-01
Series:Journal of the Anus, Rectum and Colon
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jarc/9/1/9_2024-068/_pdf/-char/en
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832584963074031616
author Naohisa Yoshida
Takeshi Yasuda
Yoshikazu Inagaki
Daisuke Hasegawa
Kohei Fukumoto
Takaaki Murakami
Ryohei Hirose
Osamu Dohi
Kazuhiko Uchiyama
Tomohisa Takagi
Yoshito Itoh
author_facet Naohisa Yoshida
Takeshi Yasuda
Yoshikazu Inagaki
Daisuke Hasegawa
Kohei Fukumoto
Takaaki Murakami
Ryohei Hirose
Osamu Dohi
Kazuhiko Uchiyama
Tomohisa Takagi
Yoshito Itoh
author_sort Naohisa Yoshida
collection DOAJ
description Objectives: Effective treatments for diarrhea-type irritable bowel syndrome (IBS-D) are limited. Hangeshashinto (HST), an anti-inflammatory Kampo medicine, may offer benefits but its efficacy for IBS-D requires further investigation. This study evaluated IBS-D symptom improvement and gut microbiota changes following HST administration. Methods: This was a multicenter retrospective study with a prospective analysis of microbiota conducted at five affiliated institutions. Patients diagnosed with IBS-D based on the ROME IV criteria between April 2019 and December 2023, who received HST 7.5 g/day for 2-3 weeks were included. The outcome measures were improvement rates in overall symptoms, stool frequency, stool consistency, and abdominal pain. Intestinal microbiota was analyzed using 16S rRNA gene sequencing from fecal samples of 20 patients before and after HST treatment. Results: One hundred patients (42 males/58 females, mean age: 69.5±11.8 years) were analyzed. The overall improvement rate of HST was 82.0%. Those of males and females were 81.0% and 82.8% (p=0.816). By age, those of patients aged 75 and aged <75 years were 82.9% and 81.5% (p=0.869). The improvement rates of stool frequency, stool consistency, and abdominal pain were 59.0%, 51.0%, and 62.0%, respectively. The stool frequency per week before and after HST was 21.7±18.2 vs. 14.0±12.6 (p<0.001). Significant differences in gut microbiota β diversity were observed, although α diversity was not significantly changed. Bacteroides (p=0.003) and Ruminococcus (p=0.010) decreased significantly, while Megasphaera (p=0.030) and Subdoligranulum (p=0.002) increased. Conclusions: HST may improve IBS-D symptoms by altering microbiota composition.
format Article
id doaj-art-e1e170b2e0b84f4590d887d3ae4bff90
institution Kabale University
issn 2432-3853
language English
publishDate 2025-01-01
publisher The Japan Society of Coloproctology
record_format Article
series Journal of the Anus, Rectum and Colon
spelling doaj-art-e1e170b2e0b84f4590d887d3ae4bff902025-01-27T10:02:40ZengThe Japan Society of ColoproctologyJournal of the Anus, Rectum and Colon2432-38532025-01-019110511610.23922/jarc.2024-0682024-068The Impact of Hangeshashinto on Symptoms and Gut Microbiota in Diarrhea-type Irritable Bowel Syndrome: A Retrospective AnalysisNaohisa Yoshida0Takeshi Yasuda1Yoshikazu Inagaki2Daisuke Hasegawa3Kohei Fukumoto4Takaaki Murakami5Ryohei Hirose6Osamu Dohi7Kazuhiko Uchiyama8Tomohisa Takagi9Yoshito Itoh10Department of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine, Graduate School of Medical ScienceDepartment of Gastroenterology, Akashi City HospitalDepartment of Gastroenterology, Nishijin HospitalDepartment of Gastroenterology, Ayabe City HospitalDepartment of Gastroenterology, Saiseikai Suita HospitalDepartment of Gastroenterology, Aiseikai Yamashina HospitalDepartment of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine, Graduate School of Medical ScienceDepartment of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine, Graduate School of Medical ScienceDepartment of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine, Graduate School of Medical ScienceDepartment of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine, Graduate School of Medical ScienceDepartment of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine, Graduate School of Medical ScienceObjectives: Effective treatments for diarrhea-type irritable bowel syndrome (IBS-D) are limited. Hangeshashinto (HST), an anti-inflammatory Kampo medicine, may offer benefits but its efficacy for IBS-D requires further investigation. This study evaluated IBS-D symptom improvement and gut microbiota changes following HST administration. Methods: This was a multicenter retrospective study with a prospective analysis of microbiota conducted at five affiliated institutions. Patients diagnosed with IBS-D based on the ROME IV criteria between April 2019 and December 2023, who received HST 7.5 g/day for 2-3 weeks were included. The outcome measures were improvement rates in overall symptoms, stool frequency, stool consistency, and abdominal pain. Intestinal microbiota was analyzed using 16S rRNA gene sequencing from fecal samples of 20 patients before and after HST treatment. Results: One hundred patients (42 males/58 females, mean age: 69.5±11.8 years) were analyzed. The overall improvement rate of HST was 82.0%. Those of males and females were 81.0% and 82.8% (p=0.816). By age, those of patients aged 75 and aged <75 years were 82.9% and 81.5% (p=0.869). The improvement rates of stool frequency, stool consistency, and abdominal pain were 59.0%, 51.0%, and 62.0%, respectively. The stool frequency per week before and after HST was 21.7±18.2 vs. 14.0±12.6 (p<0.001). Significant differences in gut microbiota β diversity were observed, although α diversity was not significantly changed. Bacteroides (p=0.003) and Ruminococcus (p=0.010) decreased significantly, while Megasphaera (p=0.030) and Subdoligranulum (p=0.002) increased. Conclusions: HST may improve IBS-D symptoms by altering microbiota composition.https://www.jstage.jst.go.jp/article/jarc/9/1/9_2024-068/_pdf/-char/enirritable bowel syndromediarrheamicrobiotakampo medicine
spellingShingle Naohisa Yoshida
Takeshi Yasuda
Yoshikazu Inagaki
Daisuke Hasegawa
Kohei Fukumoto
Takaaki Murakami
Ryohei Hirose
Osamu Dohi
Kazuhiko Uchiyama
Tomohisa Takagi
Yoshito Itoh
The Impact of Hangeshashinto on Symptoms and Gut Microbiota in Diarrhea-type Irritable Bowel Syndrome: A Retrospective Analysis
Journal of the Anus, Rectum and Colon
irritable bowel syndrome
diarrhea
microbiota
kampo medicine
title The Impact of Hangeshashinto on Symptoms and Gut Microbiota in Diarrhea-type Irritable Bowel Syndrome: A Retrospective Analysis
title_full The Impact of Hangeshashinto on Symptoms and Gut Microbiota in Diarrhea-type Irritable Bowel Syndrome: A Retrospective Analysis
title_fullStr The Impact of Hangeshashinto on Symptoms and Gut Microbiota in Diarrhea-type Irritable Bowel Syndrome: A Retrospective Analysis
title_full_unstemmed The Impact of Hangeshashinto on Symptoms and Gut Microbiota in Diarrhea-type Irritable Bowel Syndrome: A Retrospective Analysis
title_short The Impact of Hangeshashinto on Symptoms and Gut Microbiota in Diarrhea-type Irritable Bowel Syndrome: A Retrospective Analysis
title_sort impact of hangeshashinto on symptoms and gut microbiota in diarrhea type irritable bowel syndrome a retrospective analysis
topic irritable bowel syndrome
diarrhea
microbiota
kampo medicine
url https://www.jstage.jst.go.jp/article/jarc/9/1/9_2024-068/_pdf/-char/en
work_keys_str_mv AT naohisayoshida theimpactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT takeshiyasuda theimpactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT yoshikazuinagaki theimpactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT daisukehasegawa theimpactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT koheifukumoto theimpactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT takaakimurakami theimpactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT ryoheihirose theimpactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT osamudohi theimpactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT kazuhikouchiyama theimpactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT tomohisatakagi theimpactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT yoshitoitoh theimpactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT naohisayoshida impactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT takeshiyasuda impactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT yoshikazuinagaki impactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT daisukehasegawa impactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT koheifukumoto impactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT takaakimurakami impactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT ryoheihirose impactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT osamudohi impactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT kazuhikouchiyama impactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT tomohisatakagi impactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis
AT yoshitoitoh impactofhangeshashintoonsymptomsandgutmicrobiotaindiarrheatypeirritablebowelsyndromearetrospectiveanalysis