Abstract
Introduction and hypothesis
Urethrovaginal reflux (UVR) secondary to vaginal urine entrapment is an unnoticed cause of daytime urinary leakage in toilet-trained girls. Our aim is to emphasize the diagnosis of UVR as a cause of urinary incontinence, its predisposing factors, early detection, and treatment.
Methods
A total of 25 girls aged between 9 and 14 years presented with mixed daytime urinary incontinence from 2019 to 2021. They were evaluated by detailed history, vaginal examination, focused neurological examination, bladder diaries, urine analysis, uroflowmetry, and residual urine assessment. Micturating cystourethrography was also performed in those girls who did not show improvement with a conservative line of management.
Results
The parents of these girls were educated about the cause of leakage. They were treated with behavioral modifications, urotherapy, correcting toilet postures, and reverse sitting on the commode. Urethrovaginal reflux was found in 6 of the 25 girls (24%). Their ages were 9, 10, 10, 11, 12, and 14 years respectively. Two girls (10 and 14 years old) had a body mass index more than 25. They all had a typical history of a small quantity of urine leakage 5–10 min (post-micturition dribble) after every void. At follow-up after 12 months, all of them were free from urinary incontinence.
Conclusions
Urethrovaginal reflux should be considered in the differential diagnoses of girls with day-time incontinence. The key to diagnosis is an appropriate and detailed history as it is common for parents or girls to ignore symptoms or fail to report them. Proper voiding instructions and behavioral therapy often resolve the problem.
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Data availability
The datasets used and/or analyzed during the current study are available from the corresponding author on reasonable request.
Abbreviations
- BMI:
-
Body mass index
- CECT KUB:
-
Contrast-enhanced computed tomography kidney, ureter, and bladder
- EUA:
-
Examination under anesthesia
- MCU:
-
Micturating cystourethrography
- UVR:
-
Urethrovaginal reflux
- VUA:
-
Vulvar urethral angle
- VVF:
-
Vesicovaginal fistula
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All the authors have approved the submitted version (and any substantially modified version that involves the author's contribution to the study) and have agreed both to be personally accountable for the author's own contributions and to ensure that questions related to the accuracy or integrity of any part of the work, even ones in which the author was not personally involved, are appropriately investigated, resolved, and the resolution documented in the literature. Dr Vinod Kumar and Dr Venkatesh Krishnamoorthy contributed by preparing the concepts and designing the paper. They did literature search, went through clinical studies, acquired and analyzed the data. Dr Vinod Kumar and Dr Prasanna Matippa together did the statistical analysis, prepared the Manuscript, edited and reviewed at the end. Dr Venkatesh Krishnamoorthy also edited the final copy of Manuscript. Dr Prasanna Matippa defined the intellectual content and helped in preparing concepts.
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Prabhuswamy, V.K., Krishnamoorthy, V. & Matippa, P. Pediatric urethrovaginal reflux: an underestimated cause of urinary incontinence and its successful management. Int Urogynecol J 34, 3013–3021 (2023). https://doi.org/10.1007/s00192-023-05650-x
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DOI: https://doi.org/10.1007/s00192-023-05650-x