Persistent Steroid Exposure Before Coronavirus Disease 2019 Diagnosis and Risk of Hospitalization in Patients With Chronic Obstructive Pulmonary Disease

Autor: Laura C, Myers, Richard K, Murray, Bonnie M K, Donato, Vincent X, Liu, Patricia, Kipnis, Asif, Shaikh, Jessica, Franchino-Elder
Rok vydání: 2023
Předmět:
Zdroj: Chronic Obstr Pulm Dis
ISSN: 2372-952X
DOI: 10.15326/jcopdf.2022.0351
Popis: Background: It is unclear whether persistent inhaled steroid exposure in chronic obstructive pulmonary disease (COPD) patients before coronavirus disease 2019 (COVID-19) is associated with hospitalization risk. Objective: Our objective was to examine the association between persistent steroid exposure and COVID-19–related hospitalization risk in COPD patients. Study Design and Methods: This retrospective cohort study used electronic health records from the Kaiser Permanente Northern California health care system (February 2, 2020, to September 30, 2020) for patients aged ≥40 years with COPD and a positive polymerase chain reaction test result for COVID-19. Primary exposure was persistent oral and/or inhaled steroid exposure defined as ≥6 months of prescriptions filled in the year before the COVID-19 diagnosis. Multivariable logistic regression was performed for the primary outcome of COVID-19–related hospitalization or death/hospice referral. Steroid exposure in the month before a COVID-19 diagnosis was a covariate. Results: Of >4.3 million adults, 697 had COVID-19 and COPD, of whom 270 (38.7%) had COVID-19–related hospitalizations. Overall, 538 (77.2%) were neither exposed to steroids in the month before COVID-19 diagnosis nor persistently exposed; 53 (7.6%) were exposed in the month before but not persistently; 23 (3.3%) were exposed persistently but not in the month before; and 83 (11.9%) were exposed both persistently and in the month before. Adjusting for all confounders including steroid use in the month before, the odds ratio for hospitalization was 0.77 (95% confidence interval 0.41–1.46) for patients persistently exposed to steroids before a COVID-19 diagnosis. Interpretation: No association was observed between persistent steroid exposure and the risk of COVID-19–related hospitalization in COPD patients.
Databáze: OpenAIRE