[Hypertrophic protein-losing gastropathy: Ménétrier disease. A clinical case]

Abstract

Insights

Pediatric Ménétrier disease, a rare protein-losing gastropathy, presents with edema. This case highlights the link between this condition and infections like Cytomegalovirus (CMV) and Helicobacter pylori (H. pylori).

Area of Science:

  • Pediatric Gastroenterology
  • Rare Diseases
  • Gastrointestinal Disorders

Background:

  • Ménétrier disease is a rare disorder causing gastric foveolar hyperplasia and protein loss.
  • In children, it manifests as edema without renal or hepatic issues, often linked to Cytomegalovirus (CMV) or Helicobacter pylori (H. pylori) infections.

Observation:

  • A five-year-old child presented with generalized edema, abdominal pain, and malaise.
  • Endoscopy revealed severe gastric mucosa compromise, with positive tests for H. pylori and CMV.

Findings:

  • The patient received albumin and H2 receptor antagonists, showing a favorable outcome.
  • An 8-month follow-up endoscopy confirmed the absence of abnormalities, indicating spontaneous remission.

Implications:

  • Diagnosis of hypertrophic protein-losing gastropathy can be supported by clinical presentation and endoscopy.
  • Further research is needed to establish a definitive association between Ménétrier disease and CMV/H. pylori infections in a larger pediatric cohort.

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