University of Oulu

Renko, M., Salo, J., Ekstrand, M., Pokka, T., Pieviläinen, O., Uhari, M., & Tapiainen, T. (2022). Meta-analysis of the risk factors for urinary tract infection in children. Pediatric Infectious Disease Journal, 41(10), 787–792. https://doi.org/10.1097/INF.0000000000003628

Meta-analysis of the risk factors for urinary tract infection in children

Saved in:
Author: Renko, Marjo1,2; Salo, Jarmo3,4; Ekstrand, Milka2;
Organizations: 1Department of Pediatrics, University of Eastern Finland, Institute of Clinical Medicine, Yliopistonranta, Kuopio, Finland
2Department of Pediatrics, Kuopio University Hospital, Puijonlaaksontie, Kuopio, Finland
3PEDEGO Research Unit (Research Unit for Pediatrics, Dermatology, Clinical Genetics, Obstetrics and Gynecology), University of Oulu, Kajaanintie, Oulu, Finland
4Department of Pediatrics and Adolescent Medicine, Oulu University Hospital, Kajaanintie, Oulu, Finland
Format: article
Version: published version
Access: open
Online Access: PDF Full Text (PDF, 0.7 MB)
Persistent link: http://urn.fi/urn:nbn:fi-fe2023062157388
Language: English
Published: Wolters Kluwer, 2022
Publish Date: 2023-06-21
Description:

Abstract

Context: The incidence of urinary tract infection (UTI) varies with age, but there is limited evidence on the role of other risk factors.

Objective: The aim of this meta-analysis was to investigate the risk factors for UTIs in children.

Data sources: PubMed from 1966 to May 2019.

Study selection: All studies assessing at least 1 possible risk factor for occurrence or recurrence of UTI with a clear definition of symptomatic UTI in children were eligible. We excluded studies with UTIs related to hospital treatment or severe congenital renal abnormalities.

Data extraction: After the quality assessment we extracted data on the given risk factor in children with and without UTI. The data were extracted separately for the occurrence and recurrence of UTIs.

Results: We included 24 studies in the meta-analysis. Circumcision decreased the occurrence of UTIs with an odds ratio (OR) of 0.1 [95% confidence interval (CI): 0.06–0.17) and breast-feeding with an OR of 0.4 (CI: 0.19–0.86), both with low heterogeneity. Being overweight or obese increased the risk of UTI (OR: 2.23; CI: 1.37–3.63). Both poor fluid intake (OR: 6.39; CI: 3.07–13.39) and infrequent voiding (OR: 3.54; CI: 1.68–7.46) were associated with recurrent UTIs.

Limitations: The design, populations and definitions varied between the studies.

Conclusions: Being overweight or obese and having poor fluid intake are modifiable risk factors that increase the risk for UTIs in children. Breast-feeding and circumcision are associated with a decreased occurrence of UTIs.

see all

Series: Pediatric infectious disease journal
ISSN: 0891-3668
ISSN-E: 1532-0987
ISSN-L: 0891-3668
Volume: 41
Issue: 10
Pages: 787 - 792
DOI: 10.1097/INF.0000000000003628
OADOI: https://oadoi.org/10.1097/INF.0000000000003628
Type of Publication: A1 Journal article – refereed
Field of Science: 3123 Gynaecology and paediatrics
Subjects:
Copyright information: © 2022 The Author(s). Published by Wolters Kluwer Health, Inc. This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial License 4.0 (CCBY-NC), where it is permissible to download, share, remix, transform, and buildup the work provided it is properly cited. The work cannot be used commercially without permission from the journal.
  https://creativecommons.org/licenses/by-nc/4.0/