Shuai Yang , Zhaokai Zhou , Jing Yang , Qingsong Pu , Yibo Wen , Xingchen Liu , Yanping Zhang , Lei Lv , Jinhua Hu , Israel Franco , Konstantinos Kamperis , Søren Rittig , Qingwei Wang , Jian Guo Wen
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引用次数: 0
Abstract
Introduction
Overactive bladder (OAB) in children is clinically common and seriously affects the physical and mental health of children. The voiding frequency (VF) is an important basis for the diagnosis of OAB. The emergence of home-uroflowmetry (HUF) has allowed the patients to record the VF while recording the uroflowmetry at home, and the voiding at home can show the real voiding situation. However, the use of HUF to assess OAB in children and its clinical significance has not been reported in the literature. Thus, this study investigate the value of HUF in evaluation of voiding function in children with OAB and survey the VF of healthy children in Mainland China.
Materials and methods
From May 2021 to July 2023, 52 children with OAB aged 7–10 years, 48 age-matched volunteers (control group) accepted HUF. Daytime VF and nighttime VF, voided volume (VV) per time, 24-h voided volume (24h-VV), maximum flow rate (Qmax), voiding time (VT), and uroflow pattern were recorded and compute corrected maximum urine flow rate (cQmax). VF in 600 health pupils (7–10 years) from five primary schools in Henan Province China were selected for questionnaire survey by cross-sectional survey and multi-stage sampling methods.
Results
52 children with OAB and 48 healthy children completed the available 48-h HUF recordings. 24-hour, daytime, and nighttime VF, and cQmax were higher in the OAB group than in the control group (P < 0.05). However, average VV, Qmax, and VT were lower in the OAB group than in the control group (P < 0.05). There was no significant difference in 24h-VV between two groups (P > 0.05). A total of 502 questionnaires qualified for statistical analysis, and the 24h-VF was 6.3 ± 0.95 times, daytime VF was 5.6 ± 0.89 times, and nighttime VF was 0.7 ± 0.59 times. There was no significant difference in the comparison of 24-h, daytime, and nighttime VF between boys and girls and in the comparison of VF by age (P > 0.05). Compared with the results of the questionnaire, the difference of VF in HUF control group was not statistically significant (P > 0.05).
Conclusions
The VF in children is similar to that of adults and the HUF is a useful tool with the ability to more realistically record changes in voiding function in children with OAB.
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Download: Download full-size image
Summary figure. Voiding frequency results for children of all ages from 7 to 10 years old.
期刊介绍:
The Journal of Pediatric Urology publishes submitted research and clinical articles relating to Pediatric Urology which have been accepted after adequate peer review.
It publishes regular articles that have been submitted after invitation, that cover the curriculum of Pediatric Urology, and enable trainee surgeons to attain theoretical competence of the sub-specialty.
It publishes regular reviews of pediatric urological articles appearing in other journals.
It publishes invited review articles by recognised experts on modern or controversial aspects of the sub-specialty.
It enables any affiliated society to advertise society events or information in the journal without charge and will publish abstracts of papers to be read at society meetings.