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[Spondyloarthropathies in children]
1Unité d'immunologie et de rhumatologie pédiatriques, Hôpital des Enfants-Malades, Paris.
Schweizerische Medizinische Wochenschrift
|April 27, 1991
Summary
Diagnosing childhood spondylarthropathy is challenging due to a lack of clear criteria. This study analyzed clinical features in 65 children, finding lower extremity joint involvement and enthesopathy common, and evaluating diagnostic systems for pediatric use.
Area of Science:
- Pediatric Rheumatology
- Immunogenetics
- Clinical Diagnostics
Context:
- Childhood-onset spondylarthropathy presents diagnostic challenges due to heterogeneous clinical manifestations and lack of uniform criteria.
- The human leukocyte antigen (HLA) B27 antigen is strongly associated with spondylarthropathies, but its role in pediatric diagnosis requires further elucidation.
- Existing classification systems for spondylarthropathy, developed for adults, may not be directly applicable to the pediatric population.
Purpose:
- To analyze clinical symptoms, joint involvement, extraarticular manifestations, and radiological findings in a cohort of children with chronic arthritis and the HLA B27 antigen.
- To evaluate the applicability of two different classification systems for spondylarthropathy in diagnosing children.
- To propose guidelines for the diagnosis of childhood spondylarthropathy.
Summary:
- A study of 65 children (20 girls, 45 boys) with chronic arthritis and HLA B27 antigen revealed that 73% had lower extremity joint involvement and 30% presented with enthesopathy.
- Extraarticular manifestations included psoriasis in 4 patients and intestinal symptoms in 9 patients; no autoantibodies were detected.
- Familial disposition was noted in 50% of cases. Both evaluated classification systems proved applicable to children, suggesting potential for improved diagnostic guidelines.
Impact:
- This research contributes to establishing clearer diagnostic criteria for spondylarthropathy in children, potentially leading to earlier and more accurate diagnoses.
- The findings support the use of specific classification systems in pediatric rheumatology, aiding clinicians in managing this complex condition.
- Understanding the clinical spectrum and diagnostic approaches in childhood spondylarthropathy can improve patient outcomes and guide future research.