Nocturnal enuresis

C Carolyn Thiedke1

  • 1Department of Family Medicine, Medical University of South Carolina, Charleston, South Carolina 29425, USA. thiedkcc@musc.edu

Insights

Nocturnal enuresis, or bedwetting, is a common childhood issue with varied causes, possibly including genetics. Treatment involves alarms or medication, with alarms showing the best long-term results.

Area of Science:

  • Pediatrics
  • Urology
  • Genetics

Background:

  • Nocturnal enuresis is a prevalent childhood condition with significant familial and emotional impact.
  • Emerging research suggests nocturnal enuresis is a complex condition with multifactorial etiologies, potentially involving genetic predispositions.
  • Two primary patient subtypes are identified: those with functional bladder disorders and those with delayed nocturnal arginine vasopressin (AVP) secretion.

Purpose of the Study:

  • To review the current understanding of nocturnal enuresis, including its diverse causes and classification.
  • To outline the diagnostic approach for children experiencing nocturnal enuresis.
  • To summarize available treatment strategies and their respective efficacy and relapse rates.

Main Methods:

  • Comprehensive review of recent scientific literature on nocturnal enuresis.
  • Analysis of diagnostic criteria including patient history, physical examination, and urinalysis.
  • Evaluation of non-pharmacologic (e.g., alarms, continence training) and pharmacologic (e.g., desmopressin, imipramine) treatment options.

Main Results:

  • Nocturnal enuresis is increasingly viewed as a heterogeneous condition with potential genetic links.
  • Diagnostic evaluation involves a thorough clinical assessment and laboratory tests.
  • Bed-wetting alarms demonstrate the highest cure rates and lowest relapse rates, though adherence can be challenging. Medications like desmopressin and imipramine have high relapse rates.

Conclusions:

  • Nocturnal enuresis requires a personalized treatment approach based on identified subtypes and patient factors.
  • Bed-wetting alarms are a highly effective first-line treatment for nocturnal enuresis.
  • Further research into the genetic and maturational aspects of nocturnal enuresis is warranted to refine treatment strategies.

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