Vitiligo in Children: A Birds Eye View

Area of Science:

• Dermatology
• Pediatrics
• Autoimmunology

Background:

• Vitiligo in children represents a distinct clinical subset with unique epidemiological and clinical features.
• It differs significantly from adult-onset vitiligo, necessitating specific diagnostic and management considerations.

Purpose of the Study:

• To delineate the characteristic features of vitiligo in the pediatric population.
• To compare pediatric vitiligo with adult vitiligo regarding prevalence, associated conditions, and treatment responses.

Main Methods:

• Review of existing literature and clinical data on pediatric vitiligo.
• Comparative analysis of clinical presentations, family history, and treatment outcomes between pediatric and adult vitiligo cohorts.

Main Results:

• Pediatric vitiligo is characterized by a family history of autoimmune/endocrine disease, higher incidence of segmental vitiligo, early graying, and increased autoantibodies.
• Vitiligo vulgaris is the most common type (78%), associated autoimmune disease is thyroiditis, and response to topical PUVA is often poor.
• Prevalence varies (0.1-4%), higher in India, and more frequent in females; 12-35% have affected family members.

Conclusions:

• Pediatric vitiligo exhibits distinct features necessitating tailored approaches.
• Commonly used adult treatments like phototherapy and topical corticosteroids show limited efficacy in children.
• Further research into pediatric-specific treatments for vitiligo is warranted.