Factors associated with multidrug-resistant bacteria in healthcare-associated infections: a pediatric intensive care unit case-control study

ABSTRACT Objective To investigate the prevalence of factors related to healthcare-associated infections, caused by multidrug-resistant bacteria, in a pediatric intensive care unit. Methods A retrospective case-control study conducted from January 1, 2007 to December 31, 2018, in São Paulo (SP),...

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Main Authors: Barbara Barduchi Oliveira da Silva, Moacyr Silva Júnior, Fernando Gatti de Menezes, Eduardo Juan Troster
Format: Article
Language:English
Published: Instituto Israelita de Ensino e Pesquisa Albert Einstein 2022-04-01
Series:Einstein (São Paulo)
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-45082022000100232&tlng=en
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author Barbara Barduchi Oliveira da Silva
Moacyr Silva Júnior
Fernando Gatti de Menezes
Eduardo Juan Troster
author_facet Barbara Barduchi Oliveira da Silva
Moacyr Silva Júnior
Fernando Gatti de Menezes
Eduardo Juan Troster
author_sort Barbara Barduchi Oliveira da Silva
collection DOAJ
description ABSTRACT Objective To investigate the prevalence of factors related to healthcare-associated infections, caused by multidrug-resistant bacteria, in a pediatric intensive care unit. Methods A retrospective case-control study conducted from January 1, 2007 to December 31, 2018, in São Paulo (SP), Brazil. The study was carried out at the pediatric intensive care unit of a high-complexity, tertiary care general hospital. The study included patients aged 1 month to 19 years, admitted to the pediatric intensive care unit, diagnosed as healthcare-associated infections. Results There was significant evidence of infection by multidrug-resistant bacteria associated with immunosuppressed patients (p<0.001), in whom the likelihood of multidrug-resistant bacteria infection was estimated to be nine-fold higher than among non-immunosuppressed patients (OR 8.97; 95%CI 2.69-29.94). In the analysis of multiple logistic regression model, we observed that immunosuppressed patients had an 8.5-fold higher chance of multidrug-resistant bacteria infection when compared to non-immunosuppressed patients (OR 8.48; 95%CI 2.54-28.35; p=0.001). There is evidence of association between the Case Group and presence of Gram-positive (p=0.007), coagulase-negative Staphylococcus (p<0.001), and Gram-negative (p=0.041) microorganisms. Conclusion The immunocompromised-state variable is a factor related to healthcare-associated infections caused by multidrug-resistant bacteria, and the Case Group presented higher proportions of Gram-positive microorganisms and coagulase-negative Staphylococcus.
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spelling doaj.art-bc0135be7dd2445ea800466bb98c11992022-12-22T02:20:51ZengInstituto Israelita de Ensino e Pesquisa Albert EinsteinEinstein (São Paulo)2317-63852022-04-012010.31744/einstein_journal/2022ao6704Factors associated with multidrug-resistant bacteria in healthcare-associated infections: a pediatric intensive care unit case-control studyBarbara Barduchi Oliveira da Silvahttps://orcid.org/0000-0002-6507-1817Moacyr Silva Júniorhttps://orcid.org/0000-0002-6479-1708Fernando Gatti de Menezeshttps://orcid.org/0000-0002-0362-5992Eduardo Juan Trosterhttps://orcid.org/0000-0002-9164-9280ABSTRACT Objective To investigate the prevalence of factors related to healthcare-associated infections, caused by multidrug-resistant bacteria, in a pediatric intensive care unit. Methods A retrospective case-control study conducted from January 1, 2007 to December 31, 2018, in São Paulo (SP), Brazil. The study was carried out at the pediatric intensive care unit of a high-complexity, tertiary care general hospital. The study included patients aged 1 month to 19 years, admitted to the pediatric intensive care unit, diagnosed as healthcare-associated infections. Results There was significant evidence of infection by multidrug-resistant bacteria associated with immunosuppressed patients (p<0.001), in whom the likelihood of multidrug-resistant bacteria infection was estimated to be nine-fold higher than among non-immunosuppressed patients (OR 8.97; 95%CI 2.69-29.94). In the analysis of multiple logistic regression model, we observed that immunosuppressed patients had an 8.5-fold higher chance of multidrug-resistant bacteria infection when compared to non-immunosuppressed patients (OR 8.48; 95%CI 2.54-28.35; p=0.001). There is evidence of association between the Case Group and presence of Gram-positive (p=0.007), coagulase-negative Staphylococcus (p<0.001), and Gram-negative (p=0.041) microorganisms. Conclusion The immunocompromised-state variable is a factor related to healthcare-associated infections caused by multidrug-resistant bacteria, and the Case Group presented higher proportions of Gram-positive microorganisms and coagulase-negative Staphylococcus.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-45082022000100232&tlng=enDrug resistance, multiple, bacterialIntensive care units, pediatricRisk factorsCross infection
spellingShingle Barbara Barduchi Oliveira da Silva
Moacyr Silva Júnior
Fernando Gatti de Menezes
Eduardo Juan Troster
Factors associated with multidrug-resistant bacteria in healthcare-associated infections: a pediatric intensive care unit case-control study
Einstein (São Paulo)
Drug resistance, multiple, bacterial
Intensive care units, pediatric
Risk factors
Cross infection
title Factors associated with multidrug-resistant bacteria in healthcare-associated infections: a pediatric intensive care unit case-control study
title_full Factors associated with multidrug-resistant bacteria in healthcare-associated infections: a pediatric intensive care unit case-control study
title_fullStr Factors associated with multidrug-resistant bacteria in healthcare-associated infections: a pediatric intensive care unit case-control study
title_full_unstemmed Factors associated with multidrug-resistant bacteria in healthcare-associated infections: a pediatric intensive care unit case-control study
title_short Factors associated with multidrug-resistant bacteria in healthcare-associated infections: a pediatric intensive care unit case-control study
title_sort factors associated with multidrug resistant bacteria in healthcare associated infections a pediatric intensive care unit case control study
topic Drug resistance, multiple, bacterial
Intensive care units, pediatric
Risk factors
Cross infection
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-45082022000100232&tlng=en
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