The association between immunosuppressants use and COVID-19 adverse outcomes: National COVID-19 cohort in South Korea

Summary Purpose There is uncertainty of the effect of immunosuppression, including corticosteroids, before COVID-19 infection on COVID-19 outcomes. The aim of this study was to investigate the relationship between prehospitalization immunosuppressants use (exposure), and COVID-19 patient outcomes.Methods We conducted a population-based retrospective cohort study using a nationwide healthcare claims database of South Korea as of May 15, 2020. Confirmed COVID-19 infection in hospitalized individuals aged 40 years or older were included for analysis. We defined exposure variable by using inpatient and outpatient prescription records of immunosuppressants from the database. Our primary outcome was a composite endpoint of all-cause death, intensive care unit (ICU) admission, and mechanical ventilation use. Inverse probability of treatment weighting (IPTW)-adjusted logistic regression analyses were used, to estimate odds ratio (OR) and 95% confidence intervals, comparing immunosuppressants users and non-users.Results We identified 4,349 patients, for which 1,356 were immunosuppressants users and 2,903 were non-users. Patients who used immunosuppressants were at increased odds of the primary outcome of all-cause death, ICU admission and mechanical ventilation use (IPTW OR 1.32; 95% CI: 1.06 – 1.63). Patients who used corticosteroids were at increased odds of the primary outcome (IPTW OR 1.33; 95% CI: 1.07 – 1.64).Conclusion We support the latest guidelines from the CDC, that people on immunosuppressants are at high risk of severe COVID-19 and immunocompromised people may need booster COVID-19 vaccinations.Funding YGC’s work was partially supported by 2020R1G1A1A01006229 awarded by the National Research Foundation of Korea..

Medienart:

Preprint

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

bioRxiv.org - (2022) vom: 25. Mai Zur Gesamtaufnahme - year:2022

Sprache:

Englisch

Beteiligte Personen:

Shin, Hyun Joon [VerfasserIn]
Chow, Ronald [VerfasserIn]
Noh, Hyerim [VerfasserIn]
Lee, Jongseong [VerfasserIn]
Lee, Jihui [VerfasserIn]
Choi, Young-Geun [VerfasserIn]

Links:

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doi:

10.1101/2021.08.17.21262183

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

XBI032428391