Chronic Obstructive Pulmonary Disease is Not Associated with In-Hospital Mortality in COVID-19: An Observational Cohort Analysis
William Toppen,1,* Peter Yan,2,* Daniela Markovic,3 Carolyn M Shover,4,5 Russell G Buhr,4,6 Jennifer A Fulcher,6,7 Donald P Tashkin,4 Igor Barjaktarevic4 1Section of Hospital Medicine, David Geffen School of Medicine, University of California, Los Angeles, CA, USA; 2David Geffen Scho...
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Format: | Article |
Language: | English |
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Dove Medical Press
2022-12-01
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Series: | International Journal of COPD |
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Online Access: | https://www.dovepress.com/chronic-obstructive-pulmonary-disease-is-not-associated-with-in-hospit-peer-reviewed-fulltext-article-COPD |
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author | Toppen W Yan P Markovic D Shover CM Buhr RG Fulcher JA Tashkin DP Barjaktarevic I |
author_facet | Toppen W Yan P Markovic D Shover CM Buhr RG Fulcher JA Tashkin DP Barjaktarevic I |
author_sort | Toppen W |
collection | DOAJ |
description | William Toppen,1,* Peter Yan,2,* Daniela Markovic,3 Carolyn M Shover,4,5 Russell G Buhr,4,6 Jennifer A Fulcher,6,7 Donald P Tashkin,4 Igor Barjaktarevic4 1Section of Hospital Medicine, David Geffen School of Medicine, University of California, Los Angeles, CA, USA; 2David Geffen School of Medicine, University of California, Los Angeles, CA, USA; 3Department of Medicine Statistics Core, David Geffen School of Medicine, University of California, Los Angeles, CA, USA; 4Division of Pulmonary, Critical Care and Sleep Medicine, David Geffen School of Medicine, University of California, Los Angeles, CA, USA; 5Offsite Care, Santa Rosa, CA, USA; 6Department of Medicine, Greater Los Angeles Veterans Affairs Health Care System, Los Angeles, CA, USA; 7Division of Infectious Diseases, David Geffen School of Medicine, University of California, Los Angeles, CA, USA*These authors contributed equally to this workCorrespondence: Igor Barjaktarevic, 10833 Le Conte Avenue, 43118 CHS, Los Angeles, CA, 90095, Email ibarjaktarevic@mednet.ucla.eduBackground: Chronic obstructive pulmonary disease (COPD) is associated with worsened outcomes in COVID-19 (coronavirus disease 2019). However, data remain fraught with heterogeneity and bias from comorbid conditions. Additionally, data on the impact of COPD-specific factors, such as pre-hospital medications and pulmonologist involvement, remain sparse.Objective: We report a single-center analysis of COPD patients hospitalized with COVID-19 compared to those without COPD. Primary outcomes include ICU admission, mechanical ventilation, and in-hospital mortality.Methods: We evaluated all patients ≥ 40 years admitted with PCR-confirmed COVID-19 between February 2020 and February 2021. COPD was defined by documented ICD-10 diagnosis of COPD, confirmed smoking history, and active bronchodilator use. We compared outcomes between COPD patients and the remainder of the COVID-19 cohort. Multivariable analyses were adjusted for age, sex, smoking status, and comorbid conditions.Results: Of 1537 hospitalized COVID-19 patients, 122 (7.9%) carried a diagnosis of COPD. The COPD cohort was older (74 ± 13 vs 66 ± 15 years, P < 0.001) and more often former smokers (P < 0.001). Comorbid conditions including diabetes, cardiovascular disease, and kidney disease were more prevalent in the COPD group (P < 0.001). After adjusting for comorbid conditions, the COPD cohort had higher severity scores and trended towards fewer hospital-free days. Among patients with COPD, pre-hospital use of aspirin was associated with decreased ICU admissions (aHR 0.56, P = 0.049) and mechanical ventilation (aHR 0.25, P = 0.008), while LAMAs (long-acting muscarinic antagonists) were associated with decreased in-hospital mortality (aHR 0.34, P = 0.047). Involvement of pulmonology in pre-hospital management of COPD was not found to significantly affect outcomes.Conclusion: When corrected for comorbid illnesses, COPD was associated with more severe disease but not with increased ICU admission, mechanical ventilation, or in-hospital mortality rates. Among COPD patients, prehospital treatment with aspirin and COPD-directed therapies were associated with improved outcomes.Keywords: COVID-19, COPD, survival, critical illness, ARDS |
first_indexed | 2024-04-11T05:43:51Z |
format | Article |
id | doaj.art-ba772c9110b94b8ab6fdcf2cd6c439a2 |
institution | Directory Open Access Journal |
issn | 1178-2005 |
language | English |
last_indexed | 2024-04-11T05:43:51Z |
publishDate | 2022-12-01 |
publisher | Dove Medical Press |
record_format | Article |
series | International Journal of COPD |
spelling | doaj.art-ba772c9110b94b8ab6fdcf2cd6c439a22022-12-22T04:42:19ZengDove Medical PressInternational Journal of COPD1178-20052022-12-01Volume 173111312180449Chronic Obstructive Pulmonary Disease is Not Associated with In-Hospital Mortality in COVID-19: An Observational Cohort AnalysisToppen WYan PMarkovic DShover CMBuhr RGFulcher JATashkin DPBarjaktarevic IWilliam Toppen,1,* Peter Yan,2,* Daniela Markovic,3 Carolyn M Shover,4,5 Russell G Buhr,4,6 Jennifer A Fulcher,6,7 Donald P Tashkin,4 Igor Barjaktarevic4 1Section of Hospital Medicine, David Geffen School of Medicine, University of California, Los Angeles, CA, USA; 2David Geffen School of Medicine, University of California, Los Angeles, CA, USA; 3Department of Medicine Statistics Core, David Geffen School of Medicine, University of California, Los Angeles, CA, USA; 4Division of Pulmonary, Critical Care and Sleep Medicine, David Geffen School of Medicine, University of California, Los Angeles, CA, USA; 5Offsite Care, Santa Rosa, CA, USA; 6Department of Medicine, Greater Los Angeles Veterans Affairs Health Care System, Los Angeles, CA, USA; 7Division of Infectious Diseases, David Geffen School of Medicine, University of California, Los Angeles, CA, USA*These authors contributed equally to this workCorrespondence: Igor Barjaktarevic, 10833 Le Conte Avenue, 43118 CHS, Los Angeles, CA, 90095, Email ibarjaktarevic@mednet.ucla.eduBackground: Chronic obstructive pulmonary disease (COPD) is associated with worsened outcomes in COVID-19 (coronavirus disease 2019). However, data remain fraught with heterogeneity and bias from comorbid conditions. Additionally, data on the impact of COPD-specific factors, such as pre-hospital medications and pulmonologist involvement, remain sparse.Objective: We report a single-center analysis of COPD patients hospitalized with COVID-19 compared to those without COPD. Primary outcomes include ICU admission, mechanical ventilation, and in-hospital mortality.Methods: We evaluated all patients ≥ 40 years admitted with PCR-confirmed COVID-19 between February 2020 and February 2021. COPD was defined by documented ICD-10 diagnosis of COPD, confirmed smoking history, and active bronchodilator use. We compared outcomes between COPD patients and the remainder of the COVID-19 cohort. Multivariable analyses were adjusted for age, sex, smoking status, and comorbid conditions.Results: Of 1537 hospitalized COVID-19 patients, 122 (7.9%) carried a diagnosis of COPD. The COPD cohort was older (74 ± 13 vs 66 ± 15 years, P < 0.001) and more often former smokers (P < 0.001). Comorbid conditions including diabetes, cardiovascular disease, and kidney disease were more prevalent in the COPD group (P < 0.001). After adjusting for comorbid conditions, the COPD cohort had higher severity scores and trended towards fewer hospital-free days. Among patients with COPD, pre-hospital use of aspirin was associated with decreased ICU admissions (aHR 0.56, P = 0.049) and mechanical ventilation (aHR 0.25, P = 0.008), while LAMAs (long-acting muscarinic antagonists) were associated with decreased in-hospital mortality (aHR 0.34, P = 0.047). Involvement of pulmonology in pre-hospital management of COPD was not found to significantly affect outcomes.Conclusion: When corrected for comorbid illnesses, COPD was associated with more severe disease but not with increased ICU admission, mechanical ventilation, or in-hospital mortality rates. Among COPD patients, prehospital treatment with aspirin and COPD-directed therapies were associated with improved outcomes.Keywords: COVID-19, COPD, survival, critical illness, ARDShttps://www.dovepress.com/chronic-obstructive-pulmonary-disease-is-not-associated-with-in-hospit-peer-reviewed-fulltext-article-COPDcovid-19copdsurvivalcritical illnessards |
spellingShingle | Toppen W Yan P Markovic D Shover CM Buhr RG Fulcher JA Tashkin DP Barjaktarevic I Chronic Obstructive Pulmonary Disease is Not Associated with In-Hospital Mortality in COVID-19: An Observational Cohort Analysis International Journal of COPD covid-19 copd survival critical illness ards |
title | Chronic Obstructive Pulmonary Disease is Not Associated with In-Hospital Mortality in COVID-19: An Observational Cohort Analysis |
title_full | Chronic Obstructive Pulmonary Disease is Not Associated with In-Hospital Mortality in COVID-19: An Observational Cohort Analysis |
title_fullStr | Chronic Obstructive Pulmonary Disease is Not Associated with In-Hospital Mortality in COVID-19: An Observational Cohort Analysis |
title_full_unstemmed | Chronic Obstructive Pulmonary Disease is Not Associated with In-Hospital Mortality in COVID-19: An Observational Cohort Analysis |
title_short | Chronic Obstructive Pulmonary Disease is Not Associated with In-Hospital Mortality in COVID-19: An Observational Cohort Analysis |
title_sort | chronic obstructive pulmonary disease is not associated with in hospital mortality in covid 19 an observational cohort analysis |
topic | covid-19 copd survival critical illness ards |
url | https://www.dovepress.com/chronic-obstructive-pulmonary-disease-is-not-associated-with-in-hospit-peer-reviewed-fulltext-article-COPD |
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