Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/27/2025

Workup for Unintentional Weight Loss

Initial Assessment

  • Assess for decreased appetite, changes in dietary intake, and eating difficulties, as part of a comprehensive history, according to Gastroenterology guidelines 1

Laboratory Testing

  • HbA1c testing is recommended for diabetes evaluation, as suggested by JAMA guidelines 2

Special Considerations

  • Consider nutritional assessment using validated tools such as the Malnutrition Universal Screening Tool (MUST), Nutritional Risk Screening 2002 (NRS-2002), or Short Nutritional Assessment Questionnaire (SNAQ), as recommended by the Journal of Crohn's and Colitis 3