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Management of treatment-resistant nocturnal enuresis
Shoji Tsuji1, Kazunari Kaneko1
1Department of Pediatrics, Kansai Medical University, Osaka, Japan.
Insights
Nocturnal enuresis (bedwetting) treatment in children may require aggressive therapies like desmopressin or alarm therapy when lifestyle changes fail. Persistent wet nights necessitate re-evaluation of treatment efficacy and patient suitability.
Area of Science:
- Pediatrics
- Urology
Background:
- Nocturnal enuresis, defined as sleep-related urinary incontinence in children aged 5+, affects treatment approaches.
- Revised Japanese guidelines in 2016 prompted increased pediatrician engagement in managing nocturnal enuresis.
- Monosymptomatic nocturnal enuresis management begins with lifestyle guidance, including nighttime fluid restriction.
Purpose of the Study:
- To outline treatment strategies for children with nocturnal enuresis unresponsive to initial therapies.
- To emphasize the importance of reassessing treatment efficacy and patient factors when first-line treatments fail.
Main Methods:
- Initial management involves lifestyle guidance (e.g., fluid restriction).
- If lifestyle changes are insufficient, aggressive treatments like oral desmopressin or alarm therapy are considered.
- For non-responders, reconfirming desmopressin administration and assessing alarm therapy suitability are crucial.
Main Results:
- Some children do not achieve sufficient reduction in wet nights with oral desmopressin or alarm therapy.
- Factors influencing desmopressin efficacy require re-evaluation in non-responders.
- Patients unsuitable for alarm therapy may not increase dry nights.
Conclusions:
- Persistent nocturnal enuresis after initial aggressive treatments necessitates immediate consideration of alternative strategies.
- Maintaining patient motivation is key when standard treatments prove ineffective.
- Comprehensive assessment is vital for optimizing treatment outcomes in pediatric nocturnal enuresis.
Abstract:
Nocturnal enuresis is defined as intermittent urinary incontinence during sleep in children 5 years of age and older, occurring at least once a month for at least 3 months. In Japan, pediatricians who do not specialize in nocturnal enuresis have become more proactive in treating the condition since 2016, when the guidelines for treating it were revised for the first time in 12 years. For monosymptomatic nocturnal enuresis, the first step is lifestyle guidance, with a focus on the restriction of fluid intake at night; however, if lifestyle guidance does not decrease the frequency of nocturnal enuresis, aggressive treatment should be added. The first choice of aggressive treatment is oral desmopressin, an antidiuretic hormone preparation, or alarm therapy. However, there remain patients whose wet nights do not decrease with oral desmopressin or alarm therapy. In such cases, it is necessary to reconfirm the method of desmopressin administration and check for factors that may decrease the efficacy of desmopressin. If alarm therapy does not increase the number of dry nights, it is possible that the patient is fundamentally unsuitable for alarm therapy. If dry nights do not increase with oral desmopressin or alarm therapy, the next treatment strategy should be considered immediately to keep the patient motivated for treatment.
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