Trends in prevalence of extended-spectrum beta-lactamase-producing Escherichia coli isolated from patients with community- and healthcare-associated bacteriuria : results from 2014 to 2020 in an urban safety-net healthcare system

© 2021. The Author(s)..

BACKGROUND: The prevalence of infections caused by extended-spectrum beta-lactamase producing Escherichia coli (ESBL-E. coli) is increasing worldwide, but the setting in which this increase is occurring is not well defined. We compared trends and risk factors for ESBL-E. coli bacteriuria in community vs healthcare settings.

METHODS: We collected electronic health record data on all patients with E. coli isolated from urine cultures in a safety-net public healthcare system from January 2014 to March 2020. All analyses were stratified by healthcare-onset/associated (bacteriuria diagnosed > 48 h after hospital admission or in an individual hospitalized in the past 90 days or in a skilled nursing facility resident, N = 1277) or community-onset bacteriuria (bacteriuria diagnosed < 48 h after hospital admission or in an individual seen in outpatient clinical settings without a hospitalization in the past 90 days, N = 7751). We estimated marginal trends from logistic regressions to evaluate annual change in prevalence of ESBL-E. coli bacteriuria among all bacteriuria. We evaluated risk factors using logistic regression models.

RESULTS: ESBL-E. coli prevalence increased in both community-onset (0.91% per year, 95% CI 0.56%, 1.26%) and healthcare-onset/associated (2.31% per year, CI 1.01%, 3.62%) bacteriuria. In multivariate analyses, age > 65 (RR 1.88, CI 1.17, 3.05), male gender (RR 2.12, CI 1.65, 2.73), and Latinx race/ethnicity (RR 1.52, CI 0.99, 2.33) were associated with community-onset ESBL-E. coli. Only male gender (RR 1.53, CI 1.03, 2.26) was associated with healthcare-onset/associated ESBL-E. coli.

CONCLUSIONS: ESBL-E. coli bacteriuria frequency increased at a faster rate in healthcare-associated settings than in the community between 2014 and 2020. Male gender was associated with ESBL-E. coli bacteriuria in both settings, but additional risks-age > 65 and Latinx race/ethnicity-were observed only in the community.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:10

Enthalten in:

Antimicrobial resistance and infection control - 10(2021), 1 vom: 11. Aug., Seite 118

Sprache:

Englisch

Beteiligte Personen:

Raphael, Eva [VerfasserIn]
Glymour, M Maria [VerfasserIn]
Chambers, Henry F [VerfasserIn]

Links:

Volltext

Themen:

Antimicrobial resistance
Bacteriuria
Beta-Lactamases
EC 3.5.2.6
Escherichia coli
Extended-spectrum beta-lactamase
Journal Article
Observational Study
Research Support, N.I.H., Extramural
Research Support, U.S. Gov't, P.H.S.
Risk factors

Anmerkungen:

Date Completed 26.01.2022

Date Revised 13.10.2023

published: Electronic

Citation Status MEDLINE

doi:

10.1186/s13756-021-00983-y

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM329244469