Immunobullous diseases in Thai children: report of 24 cases

Srisupalak Singalavanija1, Wanida Limpongsanurak

  • 1Dermatology Division, Queen Sirikit National Institute of Child Health, Bangkok 10400, Thailand.

Insights

Pediatric acquired immunobullous diseases, though rare, show good response to therapies like dapsone and corticosteroids. This study details clinical features, treatment, and outcomes in Thai children.

Area of Science:

  • Pediatric Dermatology
  • Immunobullous Diseases
  • Autoimmune Blistering Disorders

Background:

  • Acquired immunobullous diseases in children are uncommon and present diagnostic challenges.
  • Distinguishing these rare conditions clinically requires careful evaluation.

Purpose of the Study:

  • To investigate the clinical characteristics of pediatric immunobullous diseases.
  • To analyze immunopathologic findings, treatment strategies, and outcomes in Thai children.
  • To provide insights into the management of rare blistering disorders in pediatric populations.

Main Methods:

  • Retrospective review of 24 pediatric cases (under 18 years) diagnosed between 1983-2000.
  • Diagnosis confirmed by clinical presentation, histopathology, and direct immunofluorescence studies.
  • Analysis of patient demographics, disease subtypes, treatment regimens, and clinical responses.

Main Results:

  • The study identified 18 cases of chronic bullous diseases of childhood (CBDC), 4 of bullous pemphigoid (BP), and 2 of pemphigus vulgaris (PV).
  • CBDC and BP showed mean onset ages of 4 and 2 years, respectively, with equal gender distribution for both.
  • Most CBDC and all BP cases responded well to dapsone and/or corticosteroid therapy; pemphigus cases showed variable responses to treatment.

Conclusions:

  • Immunobullous diseases are exceptionally rare in pediatric patients.
  • Effective treatment outcomes were observed with corticosteroid and/or dapsone therapies for these conditions.
  • Early diagnosis and appropriate management are crucial for favorable prognoses in pediatric immunobullous diseases.
Abstract