BackgroundAnogenital lichen sclerosus (ALS) in children may persist after puberty with potential clinical repercussions. ObjectiveThe purpose of this study was to evaluate post pubertal evolution of girls with ALS diagnosed in the prepubertal period based on physical examination, the persistence of functional symptoms and the effect on quality of life. MethodsWe retrospectively reviewed 65 cases of girls with prepubertal-onset ALS. Onset, signs/symptoms, photos, evolution and treatment were collected from the medical records. Subsequently, 30 of these 65 patients were assessed for persistence of signs/symptoms by physical examination and/or standardized questionnaire. ResultsSigns of active disease after puberty based on physical examination were present in 92% (N=23) of examined patients. A high proportion of cases with persistent ALS after puberty were asymptomatic (47%, N=14). LimitationsThis is a single center retrospective study with a limited number of patients. Half of our original cohort could not be reached or declined a follow-up visit. ConclusionPrepubertal lichen sclerosus is a chronic condition that can be asymptomatic after puberty despite continued disease activity. We recommend long-term follow-up of patients with prepubertal ALS to prevent associated morbidity.
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