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[Congenital chloride diarrhea]

Mónica Contreras1, Ana Rocca, Laura Benedetti

  • 1Servicio de Gastroenterología, Hospital de Pediatría J.P. Garrahan. contreras118@hotmail.com

Acta Gastroenterologica Latinoamericana
|September 1, 2005
PubMed

Insights

Congenital chloride diarrhea (CCD) is a rare genetic disorder affecting intestinal chloride transport, leading to severe watery diarrhea and growth failure from birth. Early diagnosis and chloride replacement therapy are crucial for preventing complications and ensuring normal child development.

Area of Science:

  • Genetics
  • Pediatrics
  • Gastroenterology

Background:

  • Congenital chloride diarrhea (CCD) is a rare hereditary disorder impacting intestinal chloride transport.
  • It presents with prenatal onset, characterized by severe watery diarrhea and failure to thrive in infants.

Observation:

  • The study details three pediatric cases of CCD, including perinatal issues like polyhydramnios and prematurity.
  • Patients exhibited persistent watery stools, growth deficits, metabolic alkalosis, hypokalemia, and hypochloremia.

Findings:

  • Diagnosis was confirmed by stool ionogram revealing elevated chloride levels significantly higher than sodium and potassium.
  • Successful treatment involved administering sodium and potassium chloride supplements.

Implications:

  • CCD must be considered in the differential diagnosis of congenital watery diarrhea.
  • Timely diagnosis and appropriate chloride replacement are vital to prevent severe outcomes like neurological damage and mortality.

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