Lysinuric protein intolerance masquerading as celiac disease: a case report.

TitleLysinuric protein intolerance masquerading as celiac disease: a case report.
Publication TypeJournal Article
Year of Publication1998
AuthorsReinoso MA, Whitley C, Jessurun J, Schwarzenberg SJ
JournalJ Pediatr
Volume132
Issue1
Pagination153-5
Date Published1998 Jan
ISSN0022-3476
KeywordsAmino Acid Metabolism, Inborn Errors, Biopsy, Celiac Disease, Child, Preschool, Diagnosis, Differential, Diarrhea, Duodenum, Growth Disorders, Humans, Hypoproteinemia, Lysine, Male
Abstract

A 5 1/2-year-old boy presented with delayed growth, chronic diarrhea, and hypoproteinemia. Clinical presentation, initial laboratory data, and evaluation of an intestinal biopsy specimen suggested a diagnosis of celiac disease. Symptoms did not resolve on a gluten-free diet. The development of hyperammonemia prompted further studies that led to the diagnosis of lysinuric protein intolerance. Lysinuric protein intolerance, although a rare disorder, should be included in the differential diagnosis of conditions associated with intestinal villous atrophy.

DOI10.1016/s0022-3476(98)70502-5
Alternate JournalJ Pediatr
PubMed ID9470018
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