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Updated: May 20, 2026

Functional Assessment of Intestinal Motility and Gut Wall Inflammation in Rodents: Analyses in a Standardized Model of Intestinal Manipulation

Functional Assessment of Intestinal Motility and Gut Wall Inflammation in Rodents: Analyses in a Standardized Model of Intestinal Manipulation

Published on: September 11, 2012

How to interpret a functional or motility test - slow nutrient drinking test.

Akihito Iida¹, Hiroshi Kaneko, Toshihiro Konagaya

¹Division of Gastroenterology, Department of Internal Medicine, Aichi Medical University School of Medicine, Nagakute, Aichi, Japan.

Journal of Neurogastroenterology and Motility

|July 28, 2012

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The slow nutrient drinking test offers a noninvasive alternative to gastric barostat studies for assessing gastric accommodation and discomfort thresholds. Further validation is recommended for its clinical application in measuring gastroduodenal function.

Area of Science:

Gastroenterology
Digestive Physiology

Background:

Gastric barostat studies are the gold standard for evaluating gastric accommodation and perception but are invasive and costly.
Noninvasive drinking tests have been developed as alternatives, offering ease of use and better patient tolerance.

Purpose of the Study:

To evaluate the utility of a slow nutrient drinking test as a noninvasive method for assessing gastric accommodation and sensory thresholds.
To investigate the correlation between drinking test parameters and gastric barostat measurements.

Main Methods:

Utilized a slow nutrient drinking test to assess gastric accommodation and sensory perception in healthy volunteers.
Compared drinking test parameters, including threshold volume for mild bloating and maximum satiety volume, with gastric barostat measurements.

Keywords:

Accommodation Drinking Perception

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Last Updated: May 20, 2026

Functional Assessment of Intestinal Motility and Gut Wall Inflammation in Rodents: Analyses in a Standardized Model of Intestinal Manipulation

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Published on: September 11, 2012

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Gastrointestinal Motility Monitor (GIMM)

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Main Results:

The threshold volume for mild bloating in the drinking test may serve as an alternative parameter for gastric accommodation volume.
Maximum satiety volume in the drinking test positively correlated with the pressure inducing severe discomfort, suggesting its utility for evaluating accommodation and discomfort thresholds.

Conclusions:

The slow nutrient drinking test shows promise as a noninvasive tool for evaluating gastric accommodation and sensory thresholds.
Despite promising results, the correlation between maximum satiety drinking volume and barostat-measured accommodation remains controversial, necessitating further validation.
Individual institutional validation of nutrient drink tests for gastroduodenal function measurement is recommended.