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Lichen Sclerosus: A Common but Often Overlooked Condition in Pediatric Patients
Begüm Avcı1, Gönül Parmaksız1, Hasan Özkan Gezer2
1Department of Pediatric Nephrology, Baskent University, Adana Dr. Turgut Noyan Application and Research Center, Türkiye.
Insights
Lichen sclerosus (LS) is often missed in children with urinary issues. Early diagnosis and treatment with topical pimecrolimus can effectively resolve symptoms and improve skin lesions in pediatric patients.
Area of Science:
- Pediatric Nephrology
- Dermatology
Background:
- Lichen sclerosus (LS) is a chronic inflammatory skin condition.
- It is frequently underdiagnosed in pediatric patients, particularly girls with urinary symptoms.
Purpose of the Study:
- To characterize clinical features and treatment outcomes of pediatric LS presenting with urinary symptoms.
- To raise awareness for early diagnosis and avoid unnecessary investigations.
Main Methods:
- Retrospective study of 88 children diagnosed with LS at a pediatric nephrology center.
- Diagnosis based on clinical and dermatoscopic findings.
- Evaluation of treatment outcomes with topical pimecrolimus.
Main Results:
- Mean age at diagnosis was 6.0 years, with a median delay of 8 months.
- Dysuria and pyuria were common, but confirmed urinary tract infections were present in only 45.5%.
- Topical pimecrolimus resolved symptoms in 88.3% and improved skin lesions in 66.6% of followed patients.
Conclusions:
- Lichen sclerosus should be considered in the differential diagnosis for children with urinary symptoms.
- Clinical awareness and prompt diagnosis are crucial for effective management and preventing unnecessary workups.
Abstract:
Lichen sclerosus (LS) is a chronic inflammatory dermatosis that is frequently underdiagnosed in pediatric patients, especially girls presenting with persistent urinary symptoms. We aimed to characterize the clinical features and treatment outcomes in children with LS who presented with urinary symptoms. This retrospective study evaluated 88 children diagnosed with LS at a pediatric nephrology center, all of whom presented with urinary symptoms. Diagnosis was based on clinical and dermatoscopic findings. The mean age at diagnosis was 6.0 years, with a median delay of 8 months. Dysuria (79.5%) and pyuria (87.5%) were the most common symptoms, although only 45.5% had confirmed urinary tract infections. Among 60 patients followed (mean duration = 16.8 months), topical pimecrolimus resolved symptoms in 88.3% and improved skin lesions in 66.6%. Lichen sclerosus should be included in the differential diagnosis for children with urinary symptoms. Clinical awareness and early diagnosis can lead to avoiding unnecessary investigations.
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