Antimicrobial resistance of Bartonella bacilliformis strains from regions endemic to bartonellosis in Peru

Objectives. To evaluate in vitro antimicrobial susceptibility to chloramphenicol (CHL) and ciprofloxacin (CIP) in strains of Bartonella bacilliformis from areas that are endemic to Bartonellosis in Peru, through three laboratory methods. Materials and methods. Antimicrobial susceptibility to CHL and...

Full description

Bibliographic Details
Main Authors: Giovanna Mendoza-Mujica, Diana Flores-León
Format: Article
Language:Spanish
Published: Instituto Nacional de Salud 2015-12-01
Series:Revista Peruana de Medicina Experimental y Salud Pública
Subjects:
Online Access:https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/1755
_version_ 1819022129459363840
author Giovanna Mendoza-Mujica
Diana Flores-León
author_facet Giovanna Mendoza-Mujica
Diana Flores-León
author_sort Giovanna Mendoza-Mujica
collection DOAJ
description Objectives. To evaluate in vitro antimicrobial susceptibility to chloramphenicol (CHL) and ciprofloxacin (CIP) in strains of Bartonella bacilliformis from areas that are endemic to Bartonellosis in Peru, through three laboratory methods. Materials and methods. Antimicrobial susceptibility to CHL and CIP from 100 strains of Bartonella bacilliformis isolated in patients from the regions of Ancash, Cusco, Cajamarca, Lima and La Libertad were evaluated. Strains were evaluated by: disk diffusion, E-test and agar dilution. Results. 26% of the strains of Bartonella bacilliformis evaluated were resistant to CIP and 1% to CHL. Similar patterns of antimicrobial sensitivity / resistance were obtained in all three methods. Conclusions. Bartonella bacilliformis strains circulating in Peru have high levels of in vitro resistance to CIP, so it is advisable to expand research on the use of drug treatment regimens of the Bartonellosis. The methods of E-test and disk diffusion were the most suitable for assessment in vitro of antimicrobial susceptibility of the microorganism.
first_indexed 2024-12-21T04:18:05Z
format Article
id doaj.art-2677cfdbe4204d978c53f29dc84b2e77
institution Directory Open Access Journal
issn 1726-4634
1726-4642
language Spanish
last_indexed 2024-12-21T04:18:05Z
publishDate 2015-12-01
publisher Instituto Nacional de Salud
record_format Article
series Revista Peruana de Medicina Experimental y Salud Pública
spelling doaj.art-2677cfdbe4204d978c53f29dc84b2e772022-12-21T19:16:16ZspaInstituto Nacional de SaludRevista Peruana de Medicina Experimental y Salud Pública1726-46341726-46422015-12-0132465966610.17843/rpmesp.2015.324.17551675Antimicrobial resistance of Bartonella bacilliformis strains from regions endemic to bartonellosis in PeruGiovanna Mendoza-Mujica0Diana Flores-León1Laboratorio de Metaxénicas Bacterianas, Área Bartonelosis. Centro Nacional de Salud Pública. Instituto Nacional de Salud. Lima, Perú.Laboratorio de Metaxénicas Bacterianas, Área Bartonelosis. Centro Nacional de Salud Pública. Instituto Nacional de Salud. Lima, Perú.Objectives. To evaluate in vitro antimicrobial susceptibility to chloramphenicol (CHL) and ciprofloxacin (CIP) in strains of Bartonella bacilliformis from areas that are endemic to Bartonellosis in Peru, through three laboratory methods. Materials and methods. Antimicrobial susceptibility to CHL and CIP from 100 strains of Bartonella bacilliformis isolated in patients from the regions of Ancash, Cusco, Cajamarca, Lima and La Libertad were evaluated. Strains were evaluated by: disk diffusion, E-test and agar dilution. Results. 26% of the strains of Bartonella bacilliformis evaluated were resistant to CIP and 1% to CHL. Similar patterns of antimicrobial sensitivity / resistance were obtained in all three methods. Conclusions. Bartonella bacilliformis strains circulating in Peru have high levels of in vitro resistance to CIP, so it is advisable to expand research on the use of drug treatment regimens of the Bartonellosis. The methods of E-test and disk diffusion were the most suitable for assessment in vitro of antimicrobial susceptibility of the microorganism.https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/1755bartonella bacilliformisciprofloxacinocloranfenicolpruebas antimicrobianas de difusión por discorecuento de dilución agar
spellingShingle Giovanna Mendoza-Mujica
Diana Flores-León
Antimicrobial resistance of Bartonella bacilliformis strains from regions endemic to bartonellosis in Peru
Revista Peruana de Medicina Experimental y Salud Pública
bartonella bacilliformis
ciprofloxacino
cloranfenicol
pruebas antimicrobianas de difusión por disco
recuento de dilución agar
title Antimicrobial resistance of Bartonella bacilliformis strains from regions endemic to bartonellosis in Peru
title_full Antimicrobial resistance of Bartonella bacilliformis strains from regions endemic to bartonellosis in Peru
title_fullStr Antimicrobial resistance of Bartonella bacilliformis strains from regions endemic to bartonellosis in Peru
title_full_unstemmed Antimicrobial resistance of Bartonella bacilliformis strains from regions endemic to bartonellosis in Peru
title_short Antimicrobial resistance of Bartonella bacilliformis strains from regions endemic to bartonellosis in Peru
title_sort antimicrobial resistance of bartonella bacilliformis strains from regions endemic to bartonellosis in peru
topic bartonella bacilliformis
ciprofloxacino
cloranfenicol
pruebas antimicrobianas de difusión por disco
recuento de dilución agar
url https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/1755
work_keys_str_mv AT giovannamendozamujica antimicrobialresistanceofbartonellabacilliformisstrainsfromregionsendemictobartonellosisinperu
AT dianafloresleon antimicrobialresistanceofbartonellabacilliformisstrainsfromregionsendemictobartonellosisinperu