Evidence map›Paper›PMID 39551740›Full record

ArticleBMC urology2024

Multidrug resistance in urinary E. coli higher in males compared to females.

Narayan Khanal, Colin H Cortie, Chloe Story, Sandra Jones, Kylie J Mansfield, Spiros Miyakis, Caitlin Keighley

Abstract readComparative Study
In one paragraph

Article in BMC urology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Therapeutic strategies for multi-resistantJAC-antimicrobial resistance · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Spatial pattern and risk factors of resistance to important antibiotics amongAntimicrobial stewardship & healthcare epidemiology : ASHE · 2026
    Article
  9. Exploring multidrug resistance patterns in community-acquiredAntimicrobial agents and chemotherapy · 2025
    Article
  10. Antibiotics (Basel, Switzerland) · 2025
    Article
  11. Article
  12. Article
  13. Geo-Temporal Variation in the Antimicrobial Resistance ofAntibiotics (Basel, Switzerland) · 2025
    Article
  14. Temporal Trends ofAntibiotics (Basel, Switzerland) · 2025
    Article
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Narayan KhanalGraduate School of Medicine, University of Wollongong, Wollongong, NSW, Australia.ORCID http://orcid.org/0009-0008-9590-9319
Colin H CortieGraduate School of Medicine, University of Wollongong, Wollongong, NSW, Australia.ORCID http://orcid.org/0000-0002-8525-4573
Chloe StoryNSW Health Pathology, Illawarra Shoalhaven Local Health District, Crown Street, Wollongong, NSW, Australia.ORCID http://orcid.org/0009-0007-4219-2302
Sandra JonesNSW Health Pathology, Illawarra Shoalhaven Local Health District, Crown Street, Wollongong, NSW, Australia.ORCID http://orcid.org/0000-0002-6619-9388
Kylie J Mansfield *Graduate School of Medicine, University of Wollongong, Wollongong, NSW, Australia.ORCID http://orcid.org/0000-0002-1472-4697
Spiros Miyakis *Graduate School of Medicine, University of Wollongong, Wollongong, NSW, Australia.ORCID http://orcid.org/0000-0003-4268-1599
Caitlin Keighley *Graduate School of Medicine, University of Wollongong, Wollongong, NSW, Australia. caitlink@uow.edu.au.ORCID http://orcid.org/0000-0002-8892-3488

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUrinary tract infections (UTIs) are common however the widespread use of antibiotics has led to a rise in antimicrobial resistance (AMR) amongst uropathogens, rendering a significant proportion of infections resistant to first line treatment. AMR in UTIs may differentially affect men and women, younger and older patients. The purpose of this study was to investigate MDR (multi-drug resistance) and AMR in males and females in an Australian health district.

methodsThere were 85,844 E. coli urinary isolates (2007-2020) analysed from adult patients. An E. coli isolate with MDR was defined as resistant to at least 1 agent in ≥ 3 antimicrobial classes. Chi-square tests and relative risk were calculated by comparing resistance in males and females and by age for antibiotics commonly used to treat UTIs in hospital and community collected samples.

resultsThere was a higher proportion of MDR E. coli in males compared to females in both the community (6.4% vs. 5.2%, P < 0.001) and hospital datasets (16.5% vs. 12.8%, P < 0.001). The proportions of MDR for both males and females were significantly higher in the hospital setting. Resistance rates were higher in males compared to females for amoxicillin, amoxicillin/clavulanate, cephalexin and norfloxacin (p < 0.005), though not for trimethoprim. Antibiotic resistance was seen to increase over time.

conclusionsA higher proportion of MDR E. coli were noted in urine samples from males compared with females, possibly due to the increased likelihood of prior treatment for UTIs in men. Antimicrobial stewardship interventions could be targeted towards this cohort to address increasing rates of AMR.

Indexed as

Drug Resistance, Multiple, BacterialEscherichia coliEscherichia coli InfectionsUrinary Tract InfectionsAdultAgedAnti-Bacterial AgentsFemaleHumansMaleMiddle AgedSex FactorsYoung AdultAnti-Bacterial AgentsAntibiotic resistanceE. coliMultidrug resistanceUrinary tract infections

Identifiers

PMID39551740
PMCPMC11571663

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.