Chronic use of inhaled corticosteroids in patients admitted for respiratory virus infections: a 6-year prospective multicenter study
- PMID: 35273311
- PMCID: PMC8913614
- DOI: 10.1038/s41598-022-08089-0
Chronic use of inhaled corticosteroids in patients admitted for respiratory virus infections: a 6-year prospective multicenter study
Abstract
Inhaled corticosteroids (ICS) have been associated with increased risk of pneumonia. Their impact on respiratory virus infections is unclear. We performed a post-hoc analysis of the FLUVAC cohort, a multicenter prospective cohort study of adults hospitalized with influenza-like illness (ILI) during six consecutive influenza seasons (2012-2018). All patients were tested for respiratory virus infection by multiplex PCR on nasopharyngeal swabs and/or bronchoalveolar lavage. Risk factors were identified by logistic regression analysis. Among the 2658 patients included, 537 (20.2%) were treated with ICS before admission, of whom 282 (52.5%, 282/537) tested positive for at least one respiratory virus. Patients on ICS were more likely to test positive for non-influenza respiratory viruses (25.1% vs. 19.5%, P = 0.004), especially for adenovirus (aOR 2.36, 95% CI 1.18-4.58), and respiratory syncytial virus (aOR 2.08, 95% CI 1.39-3.09). Complications were reported in 55.9% of patients on ICS (300/537), primarily pneumonia (171/535, 32%). Among patients on chronic ICS who tested positive for respiratory virus, 14.2% (40/282) were admitted to intensive care unit, and in-hospital mortality rate was 2.8% (8/282). Chronic use of ICS is associated with an increased risk of adenovirus or RSV infections in patients admitted for ILI.
© 2022. The Author(s).
Conflict of interest statement
The authors reported no conflict of interest related to this work. DLP, PT, FB, VT, FL, PV, SA, BL, XD, ASL, NF, CV, SA, FG, VF, GL, VF, GL, NL, ZL have nothing to disclose. PL reports personal fees and non-financial support from Pfizer, personal fees and non-financial support from Sanofi Pasteur, outside the submitted work. OL reports personal fees and non-financial support from Janssen, personal fees and non-financial support from MSD, personal fees and non-financial support from Sanofi Pasteur, personal fees and non-financial support from GSK, personal fees and non-financial support from Pfizer, outside the submitted work. SJ reports personal fees from Actelion, personal fees from AIRB, personal fees from AstraZeneca, personal fees from Bristol-Myers Squibb, personal fees from Boehringer Ingelheim, personal fees from Chiesi, personal fees from Galecto, personal fees from Gilead, personal fees from GlaxoSmithKline, personal fees from LVL, personal fees from Mundipharma, personal fees from Novartis, personal fees from Pfizer, personal fees from Roche, personal fees from Savara-Serendex, outside the submitted work.
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