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Fatal multisystem disease with immune enteropathy heralded by juvenile rheumatoid arthritis
R D Pearson1, I Swenson, E A Schenk
1Department of Medicine, University of Virginia School of Medicine, Charlottesville, VA 22908.
Insights
Juvenile rheumatoid arthritis (JRA) can lead to severe immune enteropathy, a serious multisystem syndrome. This condition, though not widely recognized, can result in fatal outcomes in a subset of affected children.
Area of Science:
- Pediatric Rheumatology
- Gastroenterology
- Immunology
Background:
- Juvenile rheumatoid arthritis (JRA) prognosis is typically good, but some children experience premature death.
- Common JRA-associated mortality causes include infections, amyloidosis, and heart disease.
Observation:
- A case study highlights JRA preceding a severe immune enteropathy.
- The patient presented with hepatitis, skin rashes, severe diarrhea, and malabsorption, leading to death.
- Small bowel biopsies showed complement and immunoglobulin deposition in the epithelium.
Findings:
- JRA can be an early sign of a severe immune enteropathy.
- This enteropathy is part of a potentially fatal multisystem syndrome.
- Immune-mediated damage to the small bowel epithelium is implicated.
Implications:
- Clinicians should consider immune enteropathy in JRA patients with gastrointestinal symptoms.
- Early recognition and management of this JRA-associated syndrome may improve outcomes.
- Further research is needed to understand the pathogenesis and treatment of JRA-related immune enteropathy.
Abstract:
The prognosis of juvenile rheumatoid arthritis (JRA) is generally good, although premature death occurs in a subset of children. Secondary infections, chronic amyloidosis, and heart disease have been reported as common causes. Our experience indicates that JRA can also herald the development of a severe immune enteropathy. In the case presented, typical JRA was followed by fulminant hepatitis; skin rashes; recurrent, severe, watery diarrhea; malabsorption; and ultimately death. Biopsies of the small bowel exposed to the patient's serum revealed deposition of complement and immunoglobulins in the epithelium. Although not widely appreciated, JRA can herald a multisystem syndrome characterized by severe immune enteropathy.