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Published on: September 22, 2019
Adult-onset Still's disease preceding Crohn's disease
Konstantinos H Katsanos1, Vasiliki Siozopoulou, Dimitrios Sigounas
11st Division of Internal Medicine & Hepato-Gastroenterology Unit, Medical School, University of Ioannina, Ioannina 45110, Greece.
Insights
This case study highlights the rare co-occurrence of adult-onset Still's disease and Crohn's disease. Early diagnosis and multidisciplinary management are crucial for patients with these overlapping inflammatory conditions.
Area of Science:
- Rheumatology
- Gastroenterology
- Immunology
Background:
- Concomitant diagnosis of Crohn's disease (CD) and idiopathic arthritis is uncommon, suggesting potential shared genetic or immunological underpinnings.
- Adult-onset Still's disease (AOSD) is a rare systemic inflammatory disorder characterized by fever, rash, and arthritis.
Observation:
- A 38-year-old male with a history of AOSD since age 24 presented with bloody diarrhea.
- Initial laboratory tests showed mild anemia, elevated erythrocyte sedimentation rate, and C-reactive protein.
- Ileocolonoscopy and capsule endoscopy revealed aphthoid ulcers in the terminal ileum and distal jejunum.
Findings:
- Biopsies confirmed Crohn's disease in the terminal ileum.
- The patient was initiated on mesalamine and azathioprine for Crohn's disease management.
- This represents the first reported case of concomitant adult-onset Still's disease and Crohn's disease.
Implications:
- The co-existence of these conditions may indicate shared inflammatory pathways.
- Accurate diagnosis and integrated therapeutic strategies are essential for managing patients with both AOSD and CD.
- Further research is needed to elucidate the relationship between these diseases and the role of novel biologic agents.
Abstract:
Concomitant diagnosis of Crohn's disease and juvenile or adult-onset idiopathic arthritis is rare. It is possible that both conditions share some genetic or immunological defects although sufficient data are lacking. We describe herein the first case of a patient with adult-onset Still's disease who was diagnosed on follow up with concomitant Crohn's disease. A 38-year-old man diagnosed with adult onset Still's disease from the age of 24 was admitted in our hospital because of bloody diarrhea. On admission physical examination was unremarkable and all routine laboratory tests were normal except of Hg at 11.3 gr/dl, erythrocyte sedimentation rate at 27 mm/h and C-reactive protein at 14 mg/dl. Ileocolonoscopy revealed small aphthoid ulcers in the terminal ileum and capsule endoscopy revealed the source of bleeding and small aphthoid ulcers starting from the distal jejunum up to the terminal ileum. Terminal ileum biopsies were diagnostic of Crohn's disease and patient had started on therapy with mesalamine 2 gr/day and azathioprine 2mg/kg and is currently on multidisciplinary follow up. We review all literature on co-existence of Crohn's disease with chronic idiopathic arthritis and we discuss the possible difficulties in diagnosis and therapy of those patients also in the view of the new biological agents.
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