HYPOPIGMENTARY DISORDERS IN CHILDREN IN SOUTH INDIA

BACKGROUND: Hypopigmentary disorders are common group of dermatoses in pediatric age group. AIM: To study the frequency and patterns of hypopigmentary disorders in children. MATERIALS AND METHODS: This study was a descriptive clinical study spanning over a period of 23 months. A total of 113 children (61 boys and 52 girls) were included in this study. RESULTS: The frequency of hypopigmentary disorders among children was 3.28 per 1000 children attending the dermatology out patient department. The mean age of the children was 7.2 years. The mean of age of onset was 7.36 years. Most common hypopigmentary disorder in our study was pityriasis alba (24.7%), followed by vitiligo (20.4%), leprosy (11.5%), nevus depigmentosus (10.18%), and tinea versicolor (6.2%). Others were hypomelanosis of Ito (5), post-inflammatory hypopigmentation (5), pityriasis rosea (4), steroid-induced hypopigmentation (4), lichen sclerosus et atrophicus (3), pityriasis lichenoides chronica (3), lichen striatus (2), oculocutaneous albinism (2), tuberous sclerosis complex (2), pigmentary mosaicism (1), and Griscelli syndrome (1). CONCLUSION: Pityriasis alba, vitiligo, leprosy, nevus depigmentosus and tinea versicolor are the five most common hypopigmentary disorders in children.