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Fat malabsorption screening in chronic pancreatitis.

Vincent Dumasy1, Myriam Delhaye, Frédéric Cotton

  • 1Department of Endocrinology, Erasmus Hospital, Free University of Brussels, Belgium.

The American Journal of Gastroenterology
|July 6, 2004
PubMed
Summary

Early screening for exocrine pancreatic dysfunction in chronic pancreatitis is crucial. The acid steatocrit test effectively identifies fat malabsorption, preventing weight loss and nutritional decline.

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Area of Science:

  • Gastroenterology
  • Metabolic Disorders
  • Pancreatic Diseases

Background:

  • Chronic pancreatitis leads to metabolic complications like exocrine and endocrine dysfunction, causing malabsorption and diabetes.
  • Exocrine dysfunction impairs nutrient absorption, potentially leading to significant weight loss.

Purpose of the Study:

  • To screen chronic pancreatitis patients for exocrine dysfunction.
  • To correlate dysfunction prevalence with pancreatitis etiology and severity.
  • To evaluate the impact of exocrine dysfunction on patient weight.

Main Methods:

  • Studied 60 patients (44 alcoholic, 16 idiopathic pancreatitis).
  • Assessed exocrine function using the triolein breath test and acid steatocrit.
  • Evaluated pancreatitis severity via imaging (secretin-enhanced MRCP) and the Cambridge system.

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Main Results:

  • Exocrine dysfunction developed in 63% within 5 years and 94% within 10 years of pancreatitis onset.
  • Clinical steatorrhea had insufficient sensitivity (38%) for screening exocrine dysfunction.
  • Malabsorption negatively impacted weight, even without overt steatorrhea.

Conclusions:

  • Early screening for fat malabsorption is recommended in chronic pancreatitis to prevent nutritional deterioration.
  • The acid steatocrit is a reliable, easy, and inexpensive test for screening fat malabsorption.