Trends in the epidemiology of urinary tract infections in pregnancy at a tertiary hospital in Johannesburg: Are contemporary treatment recommendations appropriate?

Southern African Journal of Infectious Diseases

 
 
Field Value
 
Title Trends in the epidemiology of urinary tract infections in pregnancy at a tertiary hospital in Johannesburg: Are contemporary treatment recommendations appropriate?
 
Creator Nana, Trusha Bhoora, Shastra Chibabhai, Vindana
 
Subject Microbiology; Infectious diseases urinary tract infections; asymptomatic bacteriuria; pregnancy; antimicrobial resistance; surveillance; trends
Description Background: Urinary tract infections (UTIs) are common during pregnancy and are associated with maternal and foetal complications. Empiric antibiotic choices in pregnancy require consideration of efficacy and safety, resulting in limited oral options. With rapidly evolving antibiotic resistance, surveillance to guide empiric treatment recommendations is essential.Methods: A retrospective analysis of urine culture isolates from the Charlotte Maxeke Johannesburg Academic Hospital (CMJAH) Obstetrics Department for 1 January 2015 to 31 December 2020 was performed.Results: The top 3 pathogens were Escherichia coli, Enterococcus faecalis and Klebsiella pneumoniae. For E. coli susceptibility to cefuroxime declined (95% to 81%, p 0.0001). Similarly, the E. coli extended spectrum beta-lactamase rate increased from 5% to 10% (p = 0.04). E. coli susceptibility to nitrofurantoin (93%) and fosfomycin (96%) remained high. In 2019, carbapenem-resistant K. pneumoniae emerged. Ampicillin susceptibility was high amongst the E. faecalis isolates. Amoxicillin-clavulanate demonstrated high levels of activity against the top 3 uropathogens.Conclusion: The Essential Drug List recommended antibiotics for lower UTIs, nitrofurantoin and fosfomycin, are appropriate empiric options for E. coli, the most common uropathogen in the CMJAH obstetric population. The high rate of E. faecalis susceptibility to nitrofurantoin reported from other Gauteng tertiary obstetric patients, suggests that nitrofurantoin will provide adequate empiric cover for a large proportion of UTIs. However, the determination of the E. faecalis nitrofurantoin and fosfomycin susceptibility rates in the CMJAH obstetric population will provide useful data. Periodic surveillance at the various levels of antenatal care in different regions of South Africa and the determination of risk factors for infections with resistant uropathogens is needed.
 
Publisher AOSIS Publishing
 
Contributor
Date 2021-12-09
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — Retrospective laboratory-based analysis
Format text/html application/epub+zip text/xml application/pdf
Identifier 10.4102/sajid.v36i1.328
 
Source Southern African Journal of Infectious Diseases; Vol 36, No 1 (2021); 8 pages 2313-1810 2312-0053
 
Language eng
 
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The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://sajid.co.za/index.php/sajid/article/view/328/785 https://sajid.co.za/index.php/sajid/article/view/328/786 https://sajid.co.za/index.php/sajid/article/view/328/787 https://sajid.co.za/index.php/sajid/article/view/328/788
 
Coverage Johannesburg 2015-2020 Pregnant females
Rights Copyright (c) 2021 Trusha Nana, Shastra Bhoora, Vindana Chibabhai https://creativecommons.org/licenses/by/4.0
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