Gut Hydrogen May Predict IBS Treatment Success
Letter: balancing gut hydrogen as a proxy for bacteriotherapy benefits in irritable bowel syndrome
Research hubs: Digestive System

- Evidence type
- Review or commentary
- Authors
- Sergej M. Ostojic
- Journal
- Alimentary Pharmacology & Therapeutics
- Year
- 2020
- PMID
- 32445528
- Study Type
- clinical
- Peer Reviewed
- Yes
- Cited by
- 0 (OpenAlex, as of November 2026)
- Country
- Serbia
TL;DR
Scientists think they might have found a way to measure whether treatments for gut problems are actually working by checking hydrogen levels in your stomach, kind of like how doctors check your temperature to see if medicine is helping your fever. This could lead to new ways to treat irritable bowel syndrome by adjusting the bacteria in your gut to make the right amount of gas.
Summary
A new research letter suggests that gut hydrogen levels could serve as a biomarker to predict how well bacteriotherapy treatments work for irritable bowel syndrome (IBS) patients. The hypothesis proposes that by measuring and modulating hydrogen-producing bacteria in the gut, doctors could develop more targeted treatments. This approach aims to restore microbial balance and improve IBS symptoms through precise manipulation of intestinal gas metabolism. If validated, this method could help personalize IBS treatments and improve outcomes for millions of patients who struggle with unpredictable responses to current therapies.
Abstract (excerpt)
LINKED CONTENTThis article is linked to Ianiro et al paper. To view this article, visit https://doi.org/10.1111/apt.14201.