Obesity is associated with severe clinical course in children with Henoch-Schonlein purpura

Hatice Adiguzel Dundar1, Mehmet Pektanc2, Meral Torun Bayram3

  • 1Faculty of Medicine, Department of Pediatric Rheumatology, Dokuz Eylul University, Izmir, Turkey. haticeadiguzel@hotmail.com.

Insights

Obesity in children with Henoch-Schonlein purpura (HSP) is linked to more severe disease, including persistent rash and kidney problems. Obese children require longer treatments and more immunosuppressants.

Area of Science:

  • Pediatrics
  • Nephrology
  • Immunology

Background:

  • Henoch-Schonlein purpura (HSP) is a common vasculitis in children.
  • The impact of obesity on HSP clinical course and treatment response requires further investigation.

Purpose of the Study:

  • To evaluate the role of obesity in the clinical presentation and treatment outcomes of pediatric Henoch-Schonlein purpura.

Main Methods:

  • Retrospective review of pediatric HSP cases (2000-2018) at a tertiary hospital.
  • Comparison of demographic, clinical, and laboratory parameters between obese and non-obese HSP patients.
  • Defined persistent purpura, mild/severe nephropathy based on established criteria.

Main Results:

  • Obese HSP patients (17.6%) exhibited higher rates of persistent purpura, severe renal involvement, and hypertension.
  • Obesity correlated with more severe renal histopathology and elevated erythrocyte sedimentation rate.
  • Obese children experienced delayed symptom resolution and required longer steroid and immunosuppressive therapy.

Conclusions:

  • Obesity is associated with a more severe clinical course and poorer treatment response in pediatric HSP.
  • Findings suggest adipose tissue may influence inflammation in HSP, exacerbating disease severity and prolonging recovery.
  • Obesity necessitates tailored management strategies for children with Henoch-Schonlein purpura.
Abstract

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