2022年5月3日 · The hydrogen breath test is a simple medical test that measures hydrogen gas levels (HO2) in the breath you exhale. It’s used to help diagnose common digestive problems, including SIBO, IBS and lactose intolerance.

2023年9月14日 · A hydrogen breath test can help determine if you have one of a few conditions that can affect your digestive health. It may tell you if you have too much bacteria in your gut, if …

A hydrogen breath test (or HBT) is used as a diagnostic tool for small intestine bacterial overgrowth and carbohydrate malabsorption, such as lactose, fructose, and sorbitol malabsorption. [1][2] The test is simple, non-invasive, and is performed after a short period of fasting (typically 8–12 hours). [3]

2022年8月10日 · Hydrogen breath tests are a diagnostic tool that doctors use to identify small intestinal bacterial overgrowth (SIBO), lactose intolerance, and other digestive...

2019年6月19日 · If you have any of the telltale signs of SIBO such as intolerance to prebiotic fibers, fat malabsorption, or have been diagnosed with irritable bowel syndrome or fibromyalgia, then consider identifying excessive breath hydrogen with this do-it-yourself-at-home device.

2024年9月25日 · The hydrogen breath test is used to help diagnose two digestive conditions, lactose intolerance /malabsorption and small intestinal bacterial overgrowth (SIBO).

2024年7月21日 · A hydrogen breath test is used to measure the amount of hydrogen gas in a person’s breath. It can be used as part of diagnosing some digestive conditions, especially small intestinal bacterial overgrowth (SIBO), carbohydrate malabsorption (including fructose, sucrose, and lactose intolerance), and if food is moving too slowly through the ...

2022年5月5日 · “甲烷和氢呼气试验”是基于菌群代谢组学的气体分析，测量呼出气体中氢气和甲烷的浓度，诊断小肠细菌过度生长、乳糖不耐受、口盲传输时间、胰腺外分泌功能等疾病。 该试验广泛应用于功能性胃肠病和胃肠外疾病的病因诊断，并指导治疗，同时用于疗效评估和预后监测。 随着医疗的规范化和决策的科学化，共识指南在医学实践中的作用和意义越来越重要。 近年来，“甲烷和氢呼气试验”相关的学术研究及论述热度也在逐年攀升。 国外已有明确的共识指南，而国 …

2016年8月29日 · The hydrogen breath test (also called the H2 breath test) is often used to detect carbohydrate intolerance. It can be used to diagnose a lactose- (milk sugar), fructose- or sorbitol-intolerance, as well as a bacterial overgrowth in the small intestine.

Regarding the use of breath tests for the evaluation of oro-cecal transit time and suspected small bowel bacterial overgrowth, this guideline highlights confounding factors associated with the interpretation of H 2 -CH 4 -breath tests in these indications and recommends approaches to mitigate these issues.