Characterization of urinary tract infections among females at a tertiary hospital in Malawi: a retrospective study

Abstract Background Urinary tract infections (UTIs) are among the most common infections in females, with many experiencing at least one episode in their lifetime. About 150 million cases of UTIs occur each year. Lately, the prognosis of UTIs has been poor, largely due to a rise in antimicrobial res...

Full description

Saved in:
Bibliographic Details
Main Authors: Pizga Kumwenda, Precious Semu
Format: Article
Language:English
Published: BMC 2025-04-01
Series:BMC Infectious Diseases
Subjects:
Online Access:https://doi.org/10.1186/s12879-025-10842-5
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850153901475495936
author Pizga Kumwenda
Precious Semu
author_facet Pizga Kumwenda
Precious Semu
author_sort Pizga Kumwenda
collection DOAJ
description Abstract Background Urinary tract infections (UTIs) are among the most common infections in females, with many experiencing at least one episode in their lifetime. About 150 million cases of UTIs occur each year. Lately, the prognosis of UTIs has been poor, largely due to a rise in antimicrobial resistance among common uropathogens. The present study was conducted to describe UTIs in female clients at Zomba Central Hospital in Malawi. Methods This was a retrospective cross-sectional study where 340 records of women suffering from UTIs were evaluated. Records were analysed for demographic characteristics, the causative agent of UTIs and their antimicrobial susceptibility profile. Data were cleaned and analysed in Excel 2016. Results The overall prevalence of UTIs was 48.53%, with age group 15–45 having a higher frequency (53.33%) than other age groups. The most frequently isolated bacteria were Escherichia coli (27.2%), Staphylococcus species (26.5%), Enterobacter species (19.2%), Citrobacter freundii (11.9%), Proteus species (6.0%), Enterococcus species, and Serratia marcescens (4.6%). Comparatively, meropenem and amikacin were effective against most pathogens showing average sensitivity rates of 51% and 56% respectively. Nevertheless, high levels of resistance to ampicillin (87%), ceftriaxone (77%) ciprofloxacin (70%), gentamicin (77%), and cefoxitin (64%) were observed. Conclusion UTIs remain a significant health concern among females at Zomba Central Hospital, particularly in the reproductive age group. The high prevalence of multidrug-resistant uropathogens, especially against commonly used antibiotics like ampicillin and ceftriaxone, underscores the urgent need for regular antimicrobial resistance surveillance and evidence-based antibiotic stewardship to guide effective treatment strategies. Clinical trial number Not applicable.
format Article
id doaj-art-ec6f4fdb70e346f1901160a2acd61b68
institution OA Journals
issn 1471-2334
language English
publishDate 2025-04-01
publisher BMC
record_format Article
series BMC Infectious Diseases
spelling doaj-art-ec6f4fdb70e346f1901160a2acd61b682025-08-20T02:25:36ZengBMCBMC Infectious Diseases1471-23342025-04-012511810.1186/s12879-025-10842-5Characterization of urinary tract infections among females at a tertiary hospital in Malawi: a retrospective studyPizga Kumwenda0Precious Semu1Department of Biomedical Sciences, Faculty of Health Sciences, Mzuzu UniversityDepartment of Biomedical Sciences, Faculty of Health Sciences, Mzuzu UniversityAbstract Background Urinary tract infections (UTIs) are among the most common infections in females, with many experiencing at least one episode in their lifetime. About 150 million cases of UTIs occur each year. Lately, the prognosis of UTIs has been poor, largely due to a rise in antimicrobial resistance among common uropathogens. The present study was conducted to describe UTIs in female clients at Zomba Central Hospital in Malawi. Methods This was a retrospective cross-sectional study where 340 records of women suffering from UTIs were evaluated. Records were analysed for demographic characteristics, the causative agent of UTIs and their antimicrobial susceptibility profile. Data were cleaned and analysed in Excel 2016. Results The overall prevalence of UTIs was 48.53%, with age group 15–45 having a higher frequency (53.33%) than other age groups. The most frequently isolated bacteria were Escherichia coli (27.2%), Staphylococcus species (26.5%), Enterobacter species (19.2%), Citrobacter freundii (11.9%), Proteus species (6.0%), Enterococcus species, and Serratia marcescens (4.6%). Comparatively, meropenem and amikacin were effective against most pathogens showing average sensitivity rates of 51% and 56% respectively. Nevertheless, high levels of resistance to ampicillin (87%), ceftriaxone (77%) ciprofloxacin (70%), gentamicin (77%), and cefoxitin (64%) were observed. Conclusion UTIs remain a significant health concern among females at Zomba Central Hospital, particularly in the reproductive age group. The high prevalence of multidrug-resistant uropathogens, especially against commonly used antibiotics like ampicillin and ceftriaxone, underscores the urgent need for regular antimicrobial resistance surveillance and evidence-based antibiotic stewardship to guide effective treatment strategies. Clinical trial number Not applicable.https://doi.org/10.1186/s12879-025-10842-5Urinary tract infectionsFemalesUropathogensAntimicrobial resistance
spellingShingle Pizga Kumwenda
Precious Semu
Characterization of urinary tract infections among females at a tertiary hospital in Malawi: a retrospective study
BMC Infectious Diseases
Urinary tract infections
Females
Uropathogens
Antimicrobial resistance
title Characterization of urinary tract infections among females at a tertiary hospital in Malawi: a retrospective study
title_full Characterization of urinary tract infections among females at a tertiary hospital in Malawi: a retrospective study
title_fullStr Characterization of urinary tract infections among females at a tertiary hospital in Malawi: a retrospective study
title_full_unstemmed Characterization of urinary tract infections among females at a tertiary hospital in Malawi: a retrospective study
title_short Characterization of urinary tract infections among females at a tertiary hospital in Malawi: a retrospective study
title_sort characterization of urinary tract infections among females at a tertiary hospital in malawi a retrospective study
topic Urinary tract infections
Females
Uropathogens
Antimicrobial resistance
url https://doi.org/10.1186/s12879-025-10842-5
work_keys_str_mv AT pizgakumwenda characterizationofurinarytractinfectionsamongfemalesatatertiaryhospitalinmalawiaretrospectivestudy
AT precioussemu characterizationofurinarytractinfectionsamongfemalesatatertiaryhospitalinmalawiaretrospectivestudy