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EVALUATING LACTOFERRIN AND CALPROTECTIN AS MARKERS OF INTESTINAL INFLAMMATION INCHRONIC PANCREATITIS
Claudia Teresa Carvente1, Maria Lúcia Cardoso Gomes Ferraz1, Carlos Fischer de Toledo1
1Escola Paulista de Medicina, Universidade Federal de São Paulo, Departamento de Medicina, Disciplina de Gastroenterologia, São Paulo, SP, Brasil.
Persistent diarrhea in chronic pancreatitis patients may be caused by intestinal inflammation, not just pancreatic issues. Elevated fecal lactoferrin and calprotectin levels indicate this inflammation, even with treatment.
Area of Science:
- Gastroenterology
- Clinical Medicine
- Biomarker Research
Background:
- Chronic pancreatitis treatment often fails to resolve intestinal abnormalities, leading to persistent diarrhea.
- Diarrhea in these patients may stem from factors beyond pancreatic insufficiency, particularly intestinal inflammation.
- Altered bowel habits are common in chronic pancreatitis, suggesting underlying intestinal issues.
Purpose of the Study:
- To evaluate fecal lactoferrin and calprotectin as indicators of intestinal inflammation in chronic pancreatitis patients with persistent diarrhea.
- To investigate the role of intestinal inflammation in unexplained diarrhea in chronic pancreatitis.
Main Methods:
- Assessed 23 male chronic pancreatitis patients with persistent diarrhea (Bristol stool scale 6-7).
- Measured fecal lactoferrin and calprotectin levels using immunoassay techniques.
- Evaluated clinical and nutritional status alongside biomarker assessment.
Main Results:
- All participants showed persistent diarrhea despite enzyme replacement therapy and alcohol abstinence.
- Elevated fecal calprotectin and lactoferrin levels were observed in all patients.
- These elevated levels indicate ongoing intestinal inflammation.
Conclusions:
- Intestinal inflammation, indicated by elevated fecal calprotectin and lactoferrin, likely contributes to persistent diarrhea in chronic pancreatitis.
- Fecal biomarkers can help identify intestinal inflammation as a cause of diarrhea in these patients.
- Recognizing intestinal inflammation is crucial for managing diarrhea in chronic pancreatitis.
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