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Pediatric Contact Dermatitis Registry Data on Contact Allergy in Children With Atopic Dermatitis

Sharon E Jacob1, Maria McGowan2, Nanette B Silverberg3

  • 1Department of Dermatology, Loma Linda University, Loma Linda, California.

JAMA Dermatology
|February 28, 2017
PubMed

Insights

Pediatric patients with atopic dermatitis (AD) showed distinct allergen sensitization patterns compared to those without AD. This highlights the need for further research into the interplay between atopic dermatitis and allergic contact dermatitis (ACD) for improved pediatric care.

Area of Science:

  • Dermatology
  • Pediatric Allergy
  • Immunology

Background:

  • The relationship between atopic dermatitis (AD) and allergic contact dermatitis (ACD) is complex and not fully understood, particularly in pediatric populations.
  • Limited data exists on the overlap and specific sensitization profiles of these conditions in children.

Purpose of the Study:

  • To investigate the associations and allergen sensitization patterns in pediatric patients with concomitant atopic dermatitis and allergic contact dermatitis.
  • To utilize data from the Pediatric Contact Dermatitis Registry to gain insights into these co-occurring conditions.

Main Methods:

  • A retrospective case review of 1142 pediatric patients (ages 0-18 years) who underwent patch testing between January 1, 2015, and December 31, 2015.
  • Data were collected electronically from multidisciplinary healthcare providers across the United States, noting history of AD and patch test results.

Main Results:

  • Patients with AD were younger and had a longer history of dermatitis compared to non-AD patients.
  • Asian and African American pediatric patients were more likely to have concurrent AD.
  • Patients with AD exhibited different sensitization profiles, with higher reactions to ingredients common in skincare products like cocamidopropyl betaine and lanolin, and lower reactions to methylisothiazolinone, cobalt, and potassium dichromate.

Conclusions:

  • Pediatric patients with atopic dermatitis demonstrate unique allergen sensitization patterns, particularly to common skincare ingredients.
  • This study underscores the importance of understanding the interplay between AD and ACD to optimize management strategies for affected children.
  • Further investigation is warranted to elucidate these disease interactions and improve clinical outcomes.
Abstract

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