Meatal stenosis and lichen sclerosus in children: is it a real risk? A single-centre retrospective observational

R Angotti1, F Nascimben1, M Messina1

  • 1Division of Pediatric Surgery, Department of Medical, Surgical and Neurosurgical Sciences, Policlinico Le Scotte, Siena, Italy.

Insights

Early diagnosis and treatment of Lichen Sclerosus (LS) in children are crucial to prevent complications like urethral meatal stenosis. Histology can predict complications, guiding necessary follow-up and corticosteroid treatment.

Area of Science:

  • Pediatric Urology
  • Dermatology
  • Genitourinary Surgery

Background:

  • Lichen Sclerosus (LS) in pediatric patients requires prompt diagnosis and management to prevent severe complications.
  • Urethral meatal stenosis is a significant complication that can arise from untreated or inadequately managed LS.

Purpose of the Study:

  • To evaluate the incidence of LS-linked complications, specifically urethral meatal stenosis, in pediatric patients who underwent circumcision.
  • To assess the correlation between histological findings of LS and the development of postoperative complications.
  • To investigate the impact of circumcision on the occurrence of LS-related issues.

Main Methods:

  • Retrospective analysis of pediatric patients (age >5 years) with LS histology post-circumcision (Jan 2015-Dec 2021).
  • Evaluation of demographic, surgical, and postoperative data, including physical exams, quality of life questionnaires, and uroflowmetry.
  • Stratification of patients based on physical and histological findings to assess LS-related complications and need for urethral dilatations.

Main Results:

  • Of 95 evaluated patients, 19% showed pathological uroflowmetry, with increased incidence correlating to meatal stenosis grade.
  • Higher grades of meatal stenosis (grade 1 and 2) were associated with a greater percentage of abnormal uroflowmetry results (15% and 33%, respectively).
  • Four patients (4.7%) with meatal stenosis required urethral dilatations.

Conclusions:

  • Histological assessment of Lichen Sclerosus is effective in identifying pediatric patients at risk for complications like meatal stenosis.
  • Close follow-up and a minimum of one-month corticosteroid treatment are recommended for pediatric LS patients to optimize surgical outcomes.
Abstract