Comorbidities and in-hospital death of viral pneumonia adults admitted to SUS (2002–2015)

ABSTRACT OBJECTIVE To identify demographic and clinical characteristics of adult patients hospitalized in the Brazilian Unified Health System (SUS) due to viral pneumonia and investigate the association between some comorbidities and death during hospitalization. METHODS This retrospective cohor...

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Main Authors: Thais Piazza, Daniela Pena Moreira, Hugo André da Rocha, Agner Pereira Lana, Ilka Afonso Reis, Marcos Antônio da Cunha Santos, Augusto Afonso Guerra-Júnior, Mariangela Leal Cherchiglia
Format: Article
Language:English
Published: Universidade de São Paulo 2021-07-01
Series:Revista de Saúde Pública
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0034-89102021000100236&tlng=en
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author Thais Piazza
Daniela Pena Moreira
Hugo André da Rocha
Agner Pereira Lana
Ilka Afonso Reis
Marcos Antônio da Cunha Santos
Augusto Afonso Guerra-Júnior
Mariangela Leal Cherchiglia
author_facet Thais Piazza
Daniela Pena Moreira
Hugo André da Rocha
Agner Pereira Lana
Ilka Afonso Reis
Marcos Antônio da Cunha Santos
Augusto Afonso Guerra-Júnior
Mariangela Leal Cherchiglia
author_sort Thais Piazza
collection DOAJ
description ABSTRACT OBJECTIVE To identify demographic and clinical characteristics of adult patients hospitalized in the Brazilian Unified Health System (SUS) due to viral pneumonia and investigate the association between some comorbidities and death during hospitalization. METHODS This retrospective cohort study was conducted with secondary data of adults admitted to SUS due to viral pneumonia between 2002 and 2015. Patient profile was characterized based on demographic and clinical variables. The association between the ten Elixhauser comorbidities and in-hospital death was investigated using Poisson regression models with robust standard errors. Results were quantified as incidence rate ratio (IRR) with 95% confidence intervals (CI), and we built five models using successive inclusion of variables blocks. RESULTS Hospital admissions for viral pneumonias decreased throughout the study period, and it was observed that 5.8% of hospitalized patients had an in-hospital death. We observed significant differences in demographic and clinical characteristics by comparing individuals who died during hospitalization with those who did not, with the occurrence of one or more comorbidities being more expressive among patients who died. Although not considered risk factors for in-hospital death, chronic pulmonary disease and congestive heart failure were the most common comorbidities. Conversely, IRR for in-hospital death increased with other neurological disorders, diabetes, cancer, obesity, and especially with HIV/AIDS. CONCLUSIONS Individuals presenting with pulmonary and cardiovascular diseases require proper attention during hospitalization, as well as those with other neurological diseases, diabetes, cancer, obesity, and especially HIV/AIDS. Understanding the influence of chronic diseases on viral infections may support the healthcare system in achieving better outcomes.
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spelling doaj.art-8261589369d444f89aba9236436a66d42022-12-21T19:44:54ZengUniversidade de São PauloRevista de Saúde Pública1518-87872021-07-015510.11606/s1518-8787.2021055003109Comorbidities and in-hospital death of viral pneumonia adults admitted to SUS (2002–2015)Thais Piazzahttps://orcid.org/0000-0001-9385-7609Daniela Pena Moreirahttps://orcid.org/0000-0002-3109-1342Hugo André da Rochahttps://orcid.org/0000-0001-6433-0568Agner Pereira Lanahttps://orcid.org/0000-0001-7654-1063Ilka Afonso Reishttps://orcid.org/0000-0001-7199-8590Marcos Antônio da Cunha Santoshttps://orcid.org/0000-0002-5228-8822Augusto Afonso Guerra-Júniorhttps://orcid.org/0000-0001-5256-0577Mariangela Leal Cherchigliahttps://orcid.org/0000-0001-5622-567XABSTRACT OBJECTIVE To identify demographic and clinical characteristics of adult patients hospitalized in the Brazilian Unified Health System (SUS) due to viral pneumonia and investigate the association between some comorbidities and death during hospitalization. METHODS This retrospective cohort study was conducted with secondary data of adults admitted to SUS due to viral pneumonia between 2002 and 2015. Patient profile was characterized based on demographic and clinical variables. The association between the ten Elixhauser comorbidities and in-hospital death was investigated using Poisson regression models with robust standard errors. Results were quantified as incidence rate ratio (IRR) with 95% confidence intervals (CI), and we built five models using successive inclusion of variables blocks. RESULTS Hospital admissions for viral pneumonias decreased throughout the study period, and it was observed that 5.8% of hospitalized patients had an in-hospital death. We observed significant differences in demographic and clinical characteristics by comparing individuals who died during hospitalization with those who did not, with the occurrence of one or more comorbidities being more expressive among patients who died. Although not considered risk factors for in-hospital death, chronic pulmonary disease and congestive heart failure were the most common comorbidities. Conversely, IRR for in-hospital death increased with other neurological disorders, diabetes, cancer, obesity, and especially with HIV/AIDS. CONCLUSIONS Individuals presenting with pulmonary and cardiovascular diseases require proper attention during hospitalization, as well as those with other neurological diseases, diabetes, cancer, obesity, and especially HIV/AIDS. Understanding the influence of chronic diseases on viral infections may support the healthcare system in achieving better outcomes.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0034-89102021000100236&tlng=enPneumonia, Viral, epidemiologyRisk FactorsComorbidityHospitalizationHospital Mortality
spellingShingle Thais Piazza
Daniela Pena Moreira
Hugo André da Rocha
Agner Pereira Lana
Ilka Afonso Reis
Marcos Antônio da Cunha Santos
Augusto Afonso Guerra-Júnior
Mariangela Leal Cherchiglia
Comorbidities and in-hospital death of viral pneumonia adults admitted to SUS (2002–2015)
Revista de Saúde Pública
Pneumonia, Viral, epidemiology
Risk Factors
Comorbidity
Hospitalization
Hospital Mortality
title Comorbidities and in-hospital death of viral pneumonia adults admitted to SUS (2002–2015)
title_full Comorbidities and in-hospital death of viral pneumonia adults admitted to SUS (2002–2015)
title_fullStr Comorbidities and in-hospital death of viral pneumonia adults admitted to SUS (2002–2015)
title_full_unstemmed Comorbidities and in-hospital death of viral pneumonia adults admitted to SUS (2002–2015)
title_short Comorbidities and in-hospital death of viral pneumonia adults admitted to SUS (2002–2015)
title_sort comorbidities and in hospital death of viral pneumonia adults admitted to sus 2002 2015
topic Pneumonia, Viral, epidemiology
Risk Factors
Comorbidity
Hospitalization
Hospital Mortality
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0034-89102021000100236&tlng=en
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