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Childhood alopecia areata: A study of 89 patients
(DERI ZUHREVI HASTALIKLAR DERNEGI, 2014-01-01) Dogan, Sibel; Ersoy-Evans, Sibel; Gonc, Nazli; Sahin, Sedef
Background and Design: Alopecia areata (AA) is a frequent type of acquired hair loss with a sudden onset. The aim of this study was to investigate the epidemiological and clinical features of AA and diseases associated with AA in the Turkish pediatric population. Materials and Methods: We retrospectively evaluated the medical data of patients under 16 years of age who were admitted to the pediatric dermatology outpatient clinic at Hacettepe University Hospital between 2006 and 2011 with a diagnosis of AA, alopecia totalis (AT) and alopecia universalis (AU). Results: A total of 89 patients (34 females and 55 males), were included in this study. The mean age of the subjects was 9.8 +/- 3.4 years (range:18 months-16 years). 9\% (n=8) patients had other autoimmune diseases: Hashimoto's thyroiditis in 5, vitiligo in 1, juvenile rheumatoid arthiritis (JRA) in 1 and morphea in 1 patient. AA was located on the scalp in 86.5\% (n=77) of the patients, 7.9\% (n=7) of the patients had AA on the scalp together with eyelashes, eyebrows and the body. AT was noted in 1, AU was noted in 4 patients. Severity of hair loss was <25\% in 94.3\% (n=84) of the patients according to the involved area. Hashimoto's thyroiditis was diagnosed in 5 patients