Factors Associated with Mortality in Critically Ill Patients Diagnosed with Hospital Acquired Infections

Matheus L Otero,1 Rodrigo C Menezes,2 Isabella B B Ferreira,3 Francine L Issa,4 Gabriel Agareno,1 Thomas Azevedo Carmo,1 María B Arriaga,4– 6 Kiyoshi F Fukutani,5,6 Licurgo Pamplona Neto,7 Sydney Agareno,7 Nivaldo M Filgueiras Filho,1,3,7,* Kevan M Akrami,8,* Bruno B Andrade1,4&...

Full description

Bibliographic Details
Main Authors: Otero ML, Menezes RC, Ferreira IBB, Issa FL, Agareno G, Carmo TA, Arriaga MB, Fukutani KF, Pamplona Neto L, Agareno S, Filgueiras Filho NM, Akrami KM, Andrade BB
Format: Article
Language:English
Published: Dove Medical Press 2020-08-01
Series:Infection and Drug Resistance
Subjects:
Online Access:https://www.dovepress.com/factors-associated-with-mortality-in-critically-ill-patients-diagnosed-peer-reviewed-article-IDR
_version_ 1818470075136475136
author Otero ML
Menezes RC
Ferreira IBB
Issa FL
Agareno G
Carmo TA
Arriaga MB
Fukutani KF
Pamplona Neto L
Agareno S
Filgueiras Filho NM
Akrami KM
Andrade BB
author_facet Otero ML
Menezes RC
Ferreira IBB
Issa FL
Agareno G
Carmo TA
Arriaga MB
Fukutani KF
Pamplona Neto L
Agareno S
Filgueiras Filho NM
Akrami KM
Andrade BB
author_sort Otero ML
collection DOAJ
description Matheus L Otero,1 Rodrigo C Menezes,2 Isabella B B Ferreira,3 Francine L Issa,4 Gabriel Agareno,1 Thomas Azevedo Carmo,1 María B Arriaga,4– 6 Kiyoshi F Fukutani,5,6 Licurgo Pamplona Neto,7 Sydney Agareno,7 Nivaldo M Filgueiras Filho,1,3,7,* Kevan M Akrami,8,* Bruno B Andrade1,4– 6,9,* 1Curso de Medicina, Universidade Salvador (UNIFACS), Laureate Universities, Salvador, Bahia, Brazil; 2Curso de Medicina, União Metropolitana Para o Desenvolvimento da Educação e Cultura (UNIME), Salvador, Bahia, Brazil; 3Universidade Do Estado Da Bahia (UNEB), Salvador, Bahia, Brazil; 4Curso de Medicina, Universidade do Estado da Bahia, Salvador, Bahia, Brazil; 5Laboratório de Inflamação e Biomarcadores, Instituto Gonçalo Moniz, Fundação Oswaldo Cruz, Salvador, Bahia, Brazil; 6Multinational Organization Network Sponsoring Translational and Epidemiological Research (MONSTER) Initiative, Salvador, Bahia, Brazil; 7Hospital Da Cidade, Intensive Care Unit, Salvador, Bahia, Brazil; 8Division of Infectious Diseases and Pulmonary Critical Care and Sleep Medicine, Department of Medicine, University of California, San Diego, California, USA; 9Escola Bahiana De Medicina e Saúde Pública (EBMSP), Salvador, Bahia, Brazil*These authors contributed equally to this workCorrespondence: Bruno B AndradeLaboratório De Inflamação e Biomarcadores, Instituto Gonçalo Moniz, Fundação Oswaldo Cruz, Rua Waldemar Falcão No. 121, Candeal, Salvador, Bahia 40269-710, BrazilEmail bruno.andrade@fiocruz.brObjective: Evaluate host and pathogen factors associated with mortality in those with hospital acquired infections (HAI) in a tertiary intensive care unit in Brazil.Methods: Observational and analytical cohort single center study in a general intensive care unit (ICU) in Northeastern Brazil between January 2016 and August 2018, including those over 18 years of age admitted to the ICU found to have a HAI.Results: A total of 165 patients were included, with a mean age of 72 years and male predominance (53.3%) and observed mortality of 46%. Mortality in those with HAI was significantly associated with older age, increased ICU length of stay and readmission to the ICU in univariate analysis. Multivariate analysis revealed that development of septic shock and obtundation during ICU admission was significantly associated with an increased risk of death (OR: 6.94, 95% CI 1.23– 39.27, OR: 2.48, 95% CI 1.17– 5.29, respectively). A trend towards mortality risk was noted in those with increased age and prior cardiovascular disease. Surprisingly, mortality risk was independent of site of infection, type of pathogen and antibiotic resistance. Furthermore, having more than one HAI over the course of the ICU admission did not impact mortality.Conclusion: Risk of death in those with HAI is associated with obtundation and septic shock, in addition to vasopressor use. Host factors, rather than pathogen-specific characteristics or infecting site, impact risk of death related to HAI in the ICU.Keywords: hospital acquired infection, ICU, mortality, critical illness, septic shock, intensive care
first_indexed 2024-04-13T21:33:27Z
format Article
id doaj.art-886c2984892c4071b54b9ff3aaf94bb7
institution Directory Open Access Journal
issn 1178-6973
language English
last_indexed 2024-04-13T21:33:27Z
publishDate 2020-08-01
publisher Dove Medical Press
record_format Article
series Infection and Drug Resistance
spelling doaj.art-886c2984892c4071b54b9ff3aaf94bb72022-12-22T02:29:05ZengDove Medical PressInfection and Drug Resistance1178-69732020-08-01Volume 132811281756199Factors Associated with Mortality in Critically Ill Patients Diagnosed with Hospital Acquired InfectionsOtero MLMenezes RCFerreira IBBIssa FLAgareno GCarmo TAArriaga MBFukutani KFPamplona Neto LAgareno SFilgueiras Filho NMAkrami KMAndrade BBMatheus L Otero,1 Rodrigo C Menezes,2 Isabella B B Ferreira,3 Francine L Issa,4 Gabriel Agareno,1 Thomas Azevedo Carmo,1 María B Arriaga,4– 6 Kiyoshi F Fukutani,5,6 Licurgo Pamplona Neto,7 Sydney Agareno,7 Nivaldo M Filgueiras Filho,1,3,7,* Kevan M Akrami,8,* Bruno B Andrade1,4– 6,9,* 1Curso de Medicina, Universidade Salvador (UNIFACS), Laureate Universities, Salvador, Bahia, Brazil; 2Curso de Medicina, União Metropolitana Para o Desenvolvimento da Educação e Cultura (UNIME), Salvador, Bahia, Brazil; 3Universidade Do Estado Da Bahia (UNEB), Salvador, Bahia, Brazil; 4Curso de Medicina, Universidade do Estado da Bahia, Salvador, Bahia, Brazil; 5Laboratório de Inflamação e Biomarcadores, Instituto Gonçalo Moniz, Fundação Oswaldo Cruz, Salvador, Bahia, Brazil; 6Multinational Organization Network Sponsoring Translational and Epidemiological Research (MONSTER) Initiative, Salvador, Bahia, Brazil; 7Hospital Da Cidade, Intensive Care Unit, Salvador, Bahia, Brazil; 8Division of Infectious Diseases and Pulmonary Critical Care and Sleep Medicine, Department of Medicine, University of California, San Diego, California, USA; 9Escola Bahiana De Medicina e Saúde Pública (EBMSP), Salvador, Bahia, Brazil*These authors contributed equally to this workCorrespondence: Bruno B AndradeLaboratório De Inflamação e Biomarcadores, Instituto Gonçalo Moniz, Fundação Oswaldo Cruz, Rua Waldemar Falcão No. 121, Candeal, Salvador, Bahia 40269-710, BrazilEmail bruno.andrade@fiocruz.brObjective: Evaluate host and pathogen factors associated with mortality in those with hospital acquired infections (HAI) in a tertiary intensive care unit in Brazil.Methods: Observational and analytical cohort single center study in a general intensive care unit (ICU) in Northeastern Brazil between January 2016 and August 2018, including those over 18 years of age admitted to the ICU found to have a HAI.Results: A total of 165 patients were included, with a mean age of 72 years and male predominance (53.3%) and observed mortality of 46%. Mortality in those with HAI was significantly associated with older age, increased ICU length of stay and readmission to the ICU in univariate analysis. Multivariate analysis revealed that development of septic shock and obtundation during ICU admission was significantly associated with an increased risk of death (OR: 6.94, 95% CI 1.23– 39.27, OR: 2.48, 95% CI 1.17– 5.29, respectively). A trend towards mortality risk was noted in those with increased age and prior cardiovascular disease. Surprisingly, mortality risk was independent of site of infection, type of pathogen and antibiotic resistance. Furthermore, having more than one HAI over the course of the ICU admission did not impact mortality.Conclusion: Risk of death in those with HAI is associated with obtundation and septic shock, in addition to vasopressor use. Host factors, rather than pathogen-specific characteristics or infecting site, impact risk of death related to HAI in the ICU.Keywords: hospital acquired infection, ICU, mortality, critical illness, septic shock, intensive carehttps://www.dovepress.com/factors-associated-with-mortality-in-critically-ill-patients-diagnosed-peer-reviewed-article-IDRhospital acquired infectionicumortalitycritical illnessseptic shockintensive care
spellingShingle Otero ML
Menezes RC
Ferreira IBB
Issa FL
Agareno G
Carmo TA
Arriaga MB
Fukutani KF
Pamplona Neto L
Agareno S
Filgueiras Filho NM
Akrami KM
Andrade BB
Factors Associated with Mortality in Critically Ill Patients Diagnosed with Hospital Acquired Infections
Infection and Drug Resistance
hospital acquired infection
icu
mortality
critical illness
septic shock
intensive care
title Factors Associated with Mortality in Critically Ill Patients Diagnosed with Hospital Acquired Infections
title_full Factors Associated with Mortality in Critically Ill Patients Diagnosed with Hospital Acquired Infections
title_fullStr Factors Associated with Mortality in Critically Ill Patients Diagnosed with Hospital Acquired Infections
title_full_unstemmed Factors Associated with Mortality in Critically Ill Patients Diagnosed with Hospital Acquired Infections
title_short Factors Associated with Mortality in Critically Ill Patients Diagnosed with Hospital Acquired Infections
title_sort factors associated with mortality in critically ill patients diagnosed with hospital acquired infections
topic hospital acquired infection
icu
mortality
critical illness
septic shock
intensive care
url https://www.dovepress.com/factors-associated-with-mortality-in-critically-ill-patients-diagnosed-peer-reviewed-article-IDR
work_keys_str_mv AT oteroml factorsassociatedwithmortalityincriticallyillpatientsdiagnosedwithhospitalacquiredinfections
AT menezesrc factorsassociatedwithmortalityincriticallyillpatientsdiagnosedwithhospitalacquiredinfections
AT ferreiraibb factorsassociatedwithmortalityincriticallyillpatientsdiagnosedwithhospitalacquiredinfections
AT issafl factorsassociatedwithmortalityincriticallyillpatientsdiagnosedwithhospitalacquiredinfections
AT agarenog factorsassociatedwithmortalityincriticallyillpatientsdiagnosedwithhospitalacquiredinfections
AT carmota factorsassociatedwithmortalityincriticallyillpatientsdiagnosedwithhospitalacquiredinfections
AT arriagamb factorsassociatedwithmortalityincriticallyillpatientsdiagnosedwithhospitalacquiredinfections
AT fukutanikf factorsassociatedwithmortalityincriticallyillpatientsdiagnosedwithhospitalacquiredinfections
AT pamplonanetol factorsassociatedwithmortalityincriticallyillpatientsdiagnosedwithhospitalacquiredinfections
AT agarenos factorsassociatedwithmortalityincriticallyillpatientsdiagnosedwithhospitalacquiredinfections
AT filgueirasfilhonm factorsassociatedwithmortalityincriticallyillpatientsdiagnosedwithhospitalacquiredinfections
AT akramikm factorsassociatedwithmortalityincriticallyillpatientsdiagnosedwithhospitalacquiredinfections
AT andradebb factorsassociatedwithmortalityincriticallyillpatientsdiagnosedwithhospitalacquiredinfections