Risk factors for hospitalization and death due to COVID-19 among frail community-dwelling elderly people: a retrospective cohort study

ABSTRACT BACKGROUND: Advanced age, multiple chronic diseases and frailty have been correlated with worse prognosis among coronavirus disease 2019 (COVID-19) inpatients. OBJECTIVE: To investigate potential risk factors for hospitalization and death due to COVID-19 among frail community-dwelling eld...

Full description

Bibliographic Details
Main Authors: Daniela Castelo Azevedo, Fernando César Menezes Assunção, Mônica Silva Monteiro de Castro, Estevão Alves Valle
Format: Article
Language:English
Published: Associação Paulista de Medicina 2022-08-01
Series:São Paulo Medical Journal
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-31802022005020203&tlng=en
_version_ 1818483540124237824
author Daniela Castelo Azevedo
Fernando César Menezes Assunção
Mônica Silva Monteiro de Castro
Estevão Alves Valle
author_facet Daniela Castelo Azevedo
Fernando César Menezes Assunção
Mônica Silva Monteiro de Castro
Estevão Alves Valle
author_sort Daniela Castelo Azevedo
collection DOAJ
description ABSTRACT BACKGROUND: Advanced age, multiple chronic diseases and frailty have been correlated with worse prognosis among coronavirus disease 2019 (COVID-19) inpatients. OBJECTIVE: To investigate potential risk factors for hospitalization and death due to COVID-19 among frail community-dwelling elderly people. DESIGN AND SETTING: Retrospective cohort study of patients followed up at a geriatric outpatient clinic in Belo Horizonte, Minas Gerais, Brazil. METHODS: The associations of demographic characteristics (age and sex) and clinical characteristics (frailty, multimorbidity, number of medications with long-term use, obesity, smoking, diabetes mellitus, pulmonary diseases, cardiovascular diseases, cerebrovascular disease, and chronic kidney disease) with the risk of hospitalization and death due to COVID-19 were explored using a multivariable logistic regression model. RESULTS: 5,295 patients (mean age 78.6 ± 9.4 years; 72.6% females) were included. After adjustments, the number of medications with long-term use was found to increase the odds of hospitalization due to COVID-19 (odds ratio, OR: 1.13; 95% confidence interval, CI: 1.06-1.22). Frailty, multimorbidity and diabetes mellitus also increased the odds of hospitalization (OR: 1.06, 95% CI: 1.02-1.09; OR: 1.17, 95% CI: 1.09-1.26; and OR: 2.27, 95% CI: 1.45-3.54, respectively) and the odds of death due to COVID-19 (OR: 1.07, 95% CI: 1.00-1.14; OR: 1.16, 95% CI: 1.03-1.32; and OR: 2.69, 95% CI: 1.79-6.14, respectively). CONCLUSIONS: Multimorbidity, frailty and diabetes mellitus increased the odds of hospitalization and death due to COVID-19 and the number of medications with long-term use increased the odds of hospitalization due to COVID-19 among frail community-dwelling elderly people.
first_indexed 2024-12-10T15:43:13Z
format Article
id doaj.art-a952cf1b4ce340ed8e91c9d3b4456092
institution Directory Open Access Journal
issn 1806-9460
language English
last_indexed 2024-12-10T15:43:13Z
publishDate 2022-08-01
publisher Associação Paulista de Medicina
record_format Article
series São Paulo Medical Journal
spelling doaj.art-a952cf1b4ce340ed8e91c9d3b44560922022-12-22T01:43:03ZengAssociação Paulista de MedicinaSão Paulo Medical Journal1806-94602022-08-0110.1590/1516-3180.2021.0649.r1.20122021Risk factors for hospitalization and death due to COVID-19 among frail community-dwelling elderly people: a retrospective cohort studyDaniela Castelo Azevedohttps://orcid.org/0000-0002-8749-6541Fernando César Menezes Assunçãohttps://orcid.org/0000-0001-8527-4227Mônica Silva Monteiro de Castrohttps://orcid.org/0000-0003-2461-3699Estevão Alves Vallehttps://orcid.org/0000-0001-9138-9952ABSTRACT BACKGROUND: Advanced age, multiple chronic diseases and frailty have been correlated with worse prognosis among coronavirus disease 2019 (COVID-19) inpatients. OBJECTIVE: To investigate potential risk factors for hospitalization and death due to COVID-19 among frail community-dwelling elderly people. DESIGN AND SETTING: Retrospective cohort study of patients followed up at a geriatric outpatient clinic in Belo Horizonte, Minas Gerais, Brazil. METHODS: The associations of demographic characteristics (age and sex) and clinical characteristics (frailty, multimorbidity, number of medications with long-term use, obesity, smoking, diabetes mellitus, pulmonary diseases, cardiovascular diseases, cerebrovascular disease, and chronic kidney disease) with the risk of hospitalization and death due to COVID-19 were explored using a multivariable logistic regression model. RESULTS: 5,295 patients (mean age 78.6 ± 9.4 years; 72.6% females) were included. After adjustments, the number of medications with long-term use was found to increase the odds of hospitalization due to COVID-19 (odds ratio, OR: 1.13; 95% confidence interval, CI: 1.06-1.22). Frailty, multimorbidity and diabetes mellitus also increased the odds of hospitalization (OR: 1.06, 95% CI: 1.02-1.09; OR: 1.17, 95% CI: 1.09-1.26; and OR: 2.27, 95% CI: 1.45-3.54, respectively) and the odds of death due to COVID-19 (OR: 1.07, 95% CI: 1.00-1.14; OR: 1.16, 95% CI: 1.03-1.32; and OR: 2.69, 95% CI: 1.79-6.14, respectively). CONCLUSIONS: Multimorbidity, frailty and diabetes mellitus increased the odds of hospitalization and death due to COVID-19 and the number of medications with long-term use increased the odds of hospitalization due to COVID-19 among frail community-dwelling elderly people.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-31802022005020203&tlng=enFrail elderlyHospitalizationCOVID-19Risk factorsFrailtyOlder adultsCommunity-dwelling elderlySARS-CoV-2 virus
spellingShingle Daniela Castelo Azevedo
Fernando César Menezes Assunção
Mônica Silva Monteiro de Castro
Estevão Alves Valle
Risk factors for hospitalization and death due to COVID-19 among frail community-dwelling elderly people: a retrospective cohort study
São Paulo Medical Journal
Frail elderly
Hospitalization
COVID-19
Risk factors
Frailty
Older adults
Community-dwelling elderly
SARS-CoV-2 virus
title Risk factors for hospitalization and death due to COVID-19 among frail community-dwelling elderly people: a retrospective cohort study
title_full Risk factors for hospitalization and death due to COVID-19 among frail community-dwelling elderly people: a retrospective cohort study
title_fullStr Risk factors for hospitalization and death due to COVID-19 among frail community-dwelling elderly people: a retrospective cohort study
title_full_unstemmed Risk factors for hospitalization and death due to COVID-19 among frail community-dwelling elderly people: a retrospective cohort study
title_short Risk factors for hospitalization and death due to COVID-19 among frail community-dwelling elderly people: a retrospective cohort study
title_sort risk factors for hospitalization and death due to covid 19 among frail community dwelling elderly people a retrospective cohort study
topic Frail elderly
Hospitalization
COVID-19
Risk factors
Frailty
Older adults
Community-dwelling elderly
SARS-CoV-2 virus
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-31802022005020203&tlng=en
work_keys_str_mv AT danielacasteloazevedo riskfactorsforhospitalizationanddeathduetocovid19amongfrailcommunitydwellingelderlypeoplearetrospectivecohortstudy
AT fernandocesarmenezesassuncao riskfactorsforhospitalizationanddeathduetocovid19amongfrailcommunitydwellingelderlypeoplearetrospectivecohortstudy
AT monicasilvamonteirodecastro riskfactorsforhospitalizationanddeathduetocovid19amongfrailcommunitydwellingelderlypeoplearetrospectivecohortstudy
AT estevaoalvesvalle riskfactorsforhospitalizationanddeathduetocovid19amongfrailcommunitydwellingelderlypeoplearetrospectivecohortstudy