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Related Experiment Video

Updated: Dec 5, 2025

Assessment of Gastric Emptying in Non-obese Diabetic Mice Using a [13C]-octanoic Acid Breath Test
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Nutritional approaches for gastroparesis.

Berkeley N Limketkai1, Wendi LeBrett1, Lisa Lin1

  • 1Vatche and Tamar Manoukian Division of Digestive Diseases, UCLA School of Medicine, Los Angeles, CA, USA.

The Lancet. Gastroenterology & Hepatology
|October 16, 2020
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Summary

Nutritional strategies for gastroparesis are scarce. This review explores evidence for various interventions, from diet modification to nutritional support, to manage this condition and prevent malnutrition.

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Area of Science:

  • Gastroenterology
  • Clinical Nutrition
  • Dietetics

Background:

  • Gastroparesis presents with nausea, vomiting, and early satiety, leading to poor intake and malnutrition risk.
  • Limited data exists on nutritional strategies, with current practices often based on extrapolated evidence.
  • Delayed gastric emptying is a key factor influencing nutritional management.

Purpose of the Study:

  • To review the role and evidence of diverse nutritional interventions for gastroparesis.
  • To provide a rationale for current nutritional management practices.
  • To address the scarcity of data in this field.

Main Methods:

  • Literature review of existing studies and evidence on nutritional interventions for gastroparesis.
  • Discussion of various dietary modifications, including food composition, consistency, and volume.
  • Analysis of stepwise nutritional support options: liquid meals, oral supplements, enteral, and parenteral nutrition.

Main Results:

  • Current practices rely on extrapolated evidence due to a scarcity of specific data.
  • Dietary modifications (composition, consistency, volume) are initial steps.
  • Stepwise progression to liquid meals, oral supplements, enteral, and parenteral nutrition is indicated when solid food intake is insufficient.

Conclusions:

  • Effective nutritional management is crucial for patients with gastroparesis to prevent malnutrition.
  • A structured, stepwise approach to nutritional support is recommended.
  • Further research is needed to establish robust evidence-based guidelines for gastroparesis nutrition.