Phenotypic Antimicrobial Resistance Profiles of Human <i>Campylobacter</i> Species Isolated in Northwest Italy, 2020–2023

The spread of antimicrobial resistant <i>Campylobacter</i> strains, linked to antimicrobials use and abuse in humans and food animals, has become a global public health problem. In this study, we determine the prevalence of antimicrobial resistance (AMR) in human <i>Campylobacter&l...

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Main Authors: Clara Tramuta, Aitor Garcia-Vozmediano, CeRTiS Clinical Laboratories Group, Cristiana Maurella, Daniela Manila Bianchi, Lucia Decastelli, Monica Pitti
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/12/3/426
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author Clara Tramuta
Aitor Garcia-Vozmediano
CeRTiS Clinical Laboratories Group
Cristiana Maurella
Daniela Manila Bianchi
Lucia Decastelli
Monica Pitti
author_facet Clara Tramuta
Aitor Garcia-Vozmediano
CeRTiS Clinical Laboratories Group
Cristiana Maurella
Daniela Manila Bianchi
Lucia Decastelli
Monica Pitti
author_sort Clara Tramuta
collection DOAJ
description The spread of antimicrobial resistant <i>Campylobacter</i> strains, linked to antimicrobials use and abuse in humans and food animals, has become a global public health problem. In this study, we determine the prevalence of antimicrobial resistance (AMR) in human <i>Campylobacter</i> isolates (n = 820) collected in Piedmont, Italy, from March 2020 to July 2023. The strains underwent susceptibility testing to determine the minimal inhibitory concentration for erythromycin, ciprofloxacin, gentamicin, streptomycin, and tetracycline: 80.1% of the strains showed resistance to at least one antibiotic. The highest prevalence of AMR was noted for ciprofloxacin and tetracycline (72.1% and 52.9%, respectively) and the lowest for erythromycin and aminoglycosides (streptomycin/gentamicin) (3.2% and 5.4%, respectively). The prevalence of co-resistance against fluoroquinolones and tetracyclines was 41.1%. The prevalence of multidrug resistant strains was 5.7%. Our data support evidence that AMR in human <i>Campylobacter</i> strains is common, particularly against ciprofloxacin and tetracycline, two medically important antimicrobials for humans.
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spelling doaj.art-14be2dacc50e409ca4e46304622ef0152024-03-27T13:55:26ZengMDPI AGMicroorganisms2076-26072024-02-0112342610.3390/microorganisms12030426Phenotypic Antimicrobial Resistance Profiles of Human <i>Campylobacter</i> Species Isolated in Northwest Italy, 2020–2023Clara Tramuta0Aitor Garcia-Vozmediano1CeRTiS Clinical Laboratories GroupCristiana Maurella2Daniela Manila Bianchi3Lucia Decastelli4Monica Pitti5Centro di Riferimento per la Tipizzazione delle Salmonelle, CeRTiS, Istituto Zooprofilattico Sperimentale del Piemonte Liguria e Valle d’Aosta, Via Bologna, 148, 10154 Turin, ItalyS.S. Rischi Alimentari ed Epidemiologia degli Alimenti (REA), Istituto Zooprofilattico Sperimentale del Piemonte Liguria e Valle d’Aosta, Via Bologna, 148, 10154 Turin, ItalyS.S. Rischi Alimentari ed Epidemiologia degli Alimenti (REA), Istituto Zooprofilattico Sperimentale del Piemonte Liguria e Valle d’Aosta, Via Bologna, 148, 10154 Turin, ItalyCentro di Riferimento per la Tipizzazione delle Salmonelle, CeRTiS, Istituto Zooprofilattico Sperimentale del Piemonte Liguria e Valle d’Aosta, Via Bologna, 148, 10154 Turin, ItalyCentro di Riferimento per la Tipizzazione delle Salmonelle, CeRTiS, Istituto Zooprofilattico Sperimentale del Piemonte Liguria e Valle d’Aosta, Via Bologna, 148, 10154 Turin, ItalyCentro di Riferimento per la Tipizzazione delle Salmonelle, CeRTiS, Istituto Zooprofilattico Sperimentale del Piemonte Liguria e Valle d’Aosta, Via Bologna, 148, 10154 Turin, ItalyThe spread of antimicrobial resistant <i>Campylobacter</i> strains, linked to antimicrobials use and abuse in humans and food animals, has become a global public health problem. In this study, we determine the prevalence of antimicrobial resistance (AMR) in human <i>Campylobacter</i> isolates (n = 820) collected in Piedmont, Italy, from March 2020 to July 2023. The strains underwent susceptibility testing to determine the minimal inhibitory concentration for erythromycin, ciprofloxacin, gentamicin, streptomycin, and tetracycline: 80.1% of the strains showed resistance to at least one antibiotic. The highest prevalence of AMR was noted for ciprofloxacin and tetracycline (72.1% and 52.9%, respectively) and the lowest for erythromycin and aminoglycosides (streptomycin/gentamicin) (3.2% and 5.4%, respectively). The prevalence of co-resistance against fluoroquinolones and tetracyclines was 41.1%. The prevalence of multidrug resistant strains was 5.7%. Our data support evidence that AMR in human <i>Campylobacter</i> strains is common, particularly against ciprofloxacin and tetracycline, two medically important antimicrobials for humans.https://www.mdpi.com/2076-2607/12/3/426antimicrobial susceptibility testing<i>Campylobacter jejuni</i><i>Campylobacter coli</i>foodborne pathogenshuman strainsoccurrence
spellingShingle Clara Tramuta
Aitor Garcia-Vozmediano
CeRTiS Clinical Laboratories Group
Cristiana Maurella
Daniela Manila Bianchi
Lucia Decastelli
Monica Pitti
Phenotypic Antimicrobial Resistance Profiles of Human <i>Campylobacter</i> Species Isolated in Northwest Italy, 2020–2023
Microorganisms
antimicrobial susceptibility testing
<i>Campylobacter jejuni</i>
<i>Campylobacter coli</i>
foodborne pathogens
human strains
occurrence
title Phenotypic Antimicrobial Resistance Profiles of Human <i>Campylobacter</i> Species Isolated in Northwest Italy, 2020–2023
title_full Phenotypic Antimicrobial Resistance Profiles of Human <i>Campylobacter</i> Species Isolated in Northwest Italy, 2020–2023
title_fullStr Phenotypic Antimicrobial Resistance Profiles of Human <i>Campylobacter</i> Species Isolated in Northwest Italy, 2020–2023
title_full_unstemmed Phenotypic Antimicrobial Resistance Profiles of Human <i>Campylobacter</i> Species Isolated in Northwest Italy, 2020–2023
title_short Phenotypic Antimicrobial Resistance Profiles of Human <i>Campylobacter</i> Species Isolated in Northwest Italy, 2020–2023
title_sort phenotypic antimicrobial resistance profiles of human i campylobacter i species isolated in northwest italy 2020 2023
topic antimicrobial susceptibility testing
<i>Campylobacter jejuni</i>
<i>Campylobacter coli</i>
foodborne pathogens
human strains
occurrence
url https://www.mdpi.com/2076-2607/12/3/426
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