235
19–22 APRIL, 2017, BARCELONA, SPAIN
09:23–09:26
S21-4 (PP)
NEUROSTIMULATION THERAPY FOR PEDIATRIC PRIMARY
NOCTURNAL ENURESIS (PNE): A META-ANALYSIS
Roberto IGLESIAS LOPES
1
, Michael CHUA
1
, Jose Nicolas FERNANDEZ
1
,
Jessica MING
1
, Jan Michael SILANGCRUZ
2
, Armando Jose LORENZO
1
,
Martin Allan KOYLE
1
and Joana DOS SANTOS
1
1) The Hospital for Sick Children, University of Toronto, Division of Urology, Department of Surgery, Toronto, CANADA -
2) St Luke’s Medical Center, Division of Urology, Department of Surgery, Quezon City, PHILIPPINES
PURPOSE
We herein assessed the efficacy of neurostimulation compared to control groups in the treatment
of pediatric enuresis. We aim to determine treatment response, as defined by the International
Children’s Continence Society, mean number of wet-night per week reduction and adverse events,
by meta-analysis of randomized controlled trials (RCTs).
MATERIAL AND METHODS
A systematic literature search was done on August 2016 in Pubmed, Scopus, Embase, Cochrane
and Wiley Libraries, clinicaltrials.gov and WHO-International Clinical Trials Registry Platform. RCTs
were identified and evaluated according to the Cochrane Collaboration risk of bias assessment
recommendations. The number of patients with post-treatment partial /PR (50%-89%), complete/
CR (>90%) and full / FR(100%) responses were extracted for relative risk (RR) and 95% con-
fidence interval (CI). The mean numbers of wet-night reductions per week from each treatment
group were extrapolated as mean difference (MD) and 95%CI. Effect estimates were pooled using
Mantel-Haenszel method and inverse variance with fixed effect model when heterogeneity was not
significant (p>0.1).
RESULTS
272 subjects (6 RCTs) were included. Pooled effect estimate of subjects with>50% post-treatment
wet-night reduction (PR, CR & FR) showed a significantly better outcome for neurostimulation
compared to controls (RR=2.07, 95%CI 1.58, 2.72). Patients with>90% post-treatment wet night
reduction (CR & FR) showed a significantly better outcome in the neurostimulation group (RR=2.70,
95%CI 1.48, 4.93). A significant mean difference in wet-night reduction per week was noted with
neurostimulation (MD-2.30, 95%CI -3.35, -1.25). No serious adverse effects were observed.
CONCLUSIONS
Current evidence shows neurostimulation is efficacious and safe for pediatric PNE management.
09:26–09:40
Discussion