COVID-19 in Individuals Treated With Long-Term Hydroxychloroquine: A Propensity Score-Matched Analysis of Cicatricial Alopecia Patients
Shaw et al.
, COVID-19 in Individuals Treated With Long-Term Hydroxychloroquine: A Propensity Score-Matched Analysis of..
, Journal of Drugs in Dermatology, doi:10.36849/JDD.5843
PSM retrospective 144 alopecia patients in the USA, showing lower risk of COVID-19 with HCQ prophylaxis. The supplemental appendix is not available.
risk of case, 13.0% lower, OR 0.87, p = 0.006, treatment 45, control 99, adjusted per study, propensity score matching, multivariable, RR approximated with OR.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Shaw et al., 1 Jul 2021, retrospective, USA, peer-reviewed, 10 authors, study period 1 March, 2020 - 15 May, 2020.
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Volume 20 • Issue 8
Copyright © 2021
LETTERS TO THE EDITOR
Journal of Drugs in Dermatology
COVID-19 in Individuals Treated With Long-Term
Hydroxychloroquine: A Propensity Score-Matched
Analysis of Cicatricial Alopecia Patients
Katharina S. Shaw,a Lu Yin,a Jinal K. Shah,b Rachel A. Sally,a Katerina S. Svigos,a Prince U. Adotama,a
Hsiao Han Tuan,a Jerry Shapiro MD,a Rebecca A. Betensky,b* and Kristen I. Lo Sicco MDa*
The Ronald O. Perelman Department of Dermatology, New York University Grossman School of Medicine, New York, NY
Department of Biostatistics, New York University School of Global Public Health, New York, NY
Both authors contributed equally to this work as co-first authors
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