Results: 63

Efeitos do fotoenticine, azul de metileno e farnesol na terapia fotodinâmica antimicrobiana para controle de Acinetobacter baumannii

A terapia fotodinâmica antimicrobiana (TFDa) tem sido considerada uma alternativa para o tratamento de infecções cutâneas causadas por Acinetobacter baumannii. Entretanto, é necessária a busca por fotossensibilizadores ou compostos que potencializem seus efeitos. Os objetivos desse estudo foram tes...

Caracterización de bacilos gramnegativos multi-resistentes, aislados en pacientes hospitalizados en instituciones de salud de Barranquilla (Colombia)

Rev. chil. infectol; 38 (2), 2021
Resumen Introducción: La resistencia a carbapenémicos en bacilos gramnegativos es un problema de salud pública mundial, debido a que se asocia con altas tasas de mortalidad, aumento en los niveles de resistencia a otros antimicrobianos, elevación en el potencial de diseminación e incremento en los c...

Perfil de suscetibilidade a antimicrobianos de cepas de Acinetobacter baumannii e Pseudomonas aeruginosa isoladas em amostras de lavado traqueal
Antimicrobial resistance profile of Acinetobacter baumannii and Pseudomonas aeruginosa strains isolated from tracheal lavage samples

Rev. bras. anal. clin; 53 (1), 2021
Objetivo: Avaliar a prevalência e o perfil de suscetibilidade aos antimicrobianos das cepas de Acinetobacter baumannii e Pseudomonas aeruginosa isoladas de amostras de lavado traqueal. Métodos: Trata-se de um estudo retrospectivo, transversal, descritivo, no qual foram coletados resultados de cultur...

Molecular epidemiology of carbapenem-resistant Acinetobacter baumannii from southern Brazil

Background and Objectives: carbapenem resistance in Acinetobacter baumannii has reached extremely high levels worldwide, and class D OXA-type carbapenemases are the main associated mechanism. This study aimed to assess the phenotypic and molecular profile of clinical carbapenem-resistant A. baumannii (CR...

Demanda de culturas microbiológicas e prevalência de microrganismos em um hospital universitário de Pernambuco

Objetivo: verificar a demanda de hemoculturas, aspirados traqueais e uroculturas realizadas no HU-UNIVASF/ EBSERH e a prevalência dos microrganismos identificados no período de janeiro a junho de 2016. Métodos: estudo retrospectivo documental com abordagem quantitativa. Resultados: o setor de microbio...

Molecular epidemiology and drug resistance of Acinetobacter baumannii isolated from a regional hospital in the Brazilian Amazon region

Abstract INTRODUCTION: In this study, we report a clonal dissemination of carbapenem resistant Acinetobacter baumannii isolates due to the acquisition of blaOXA-23 in a regional hospital located in Brazilian Amazon Region. METHODS: The isolates were identified by MALDI-TOF and the carbapenemase-encod...

Role of aminoglycoside-modifying enzymes and 16S rRNA methylase (ArmA) in resistance of Acinetobacter baumannii clinical isolates against aminoglycosides

Abstract INTRODUCTION: This study aimed to determine the role of genes encoding aminoglycoside-modifying enzymes (AMEs) and 16S rRNA methylase (ArmA) in Acinetobacter baumannii clinical isolates. METHODS: We collected 100 clinical isolates of A. baumannii and identified and confirmed them using micro...

Expression analysis of drug-resistant gene (blaOXA-51) in carbapenemases producing Acinetobacter baumannii treated with imipenem/sulbactam combination

Drug-resistant Acinetobacter baumannii is a frightening reality. The aim of this study is to examine the expression profiles of blaOXA-51 gene in carbapenemases producing A. baumannii treated with imipenem/sulbactam combination. Carbapenemases producing A. baumannii was identified among clinical isolates...

In vitro effectiveness of an aqueous extract of neem (azadirachta indicaa. juss) leaves on bacteria causing healthcare associated infection in Valledupar

Vitae (Medellín); 27 (3), 2020
Background: Globally,the need to address strategies for preventing infections associated with health care has increased worldwide. In the city of Valledupar, Colombia, reports of bacteria resistant to chemical or enzymatic biocides in hospital environments and surfaces are increasingly frequent, evidenci...