COVID-19 Evidence Accelerator: A parallel analysis to describe the use of Hydroxychloroquine with or without Azithromycin among hospitalized COVID-19 patients.

<h4>Background</h4>The COVID-19 pandemic remains a significant global threat. However, despite urgent need, there remains uncertainty surrounding best practices for pharmaceutical interventions to treat COVID-19. In particular, conflicting evidence has emerged surrounding the use of hydr...

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Main Authors: Mark Stewart, Carla Rodriguez-Watson, Adem Albayrak, Julius Asubonteng, Andrew Belli, Thomas Brown, Kelly Cho, Ritankar Das, Elizabeth Eldridge, Nicolle Gatto, Alice Gelman, Hanna Gerlovin, Stuart L Goldberg, Eric Hansen, Jonathan Hirsch, Yuk-Lam Ho, Andrew Ip, Monika Izano, Jason Jones, Amy C Justice, Reyna Klesh, Seth Kuranz, Carson Lam, Qingqing Mao, Samson Mataraso, Robertino Mera, Daniel C Posner, Jeremy A Rassen, Anna Siefkas, Andrew Schrag, Georgia Tourassi, Andrew Weckstein, Frank Wolf, Amar Bhat, Susan Winckler, Ellen V Sigal, Jeff Allen
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0248128&type=printable
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author Mark Stewart
Carla Rodriguez-Watson
Adem Albayrak
Julius Asubonteng
Andrew Belli
Thomas Brown
Kelly Cho
Ritankar Das
Elizabeth Eldridge
Nicolle Gatto
Alice Gelman
Hanna Gerlovin
Stuart L Goldberg
Eric Hansen
Jonathan Hirsch
Yuk-Lam Ho
Andrew Ip
Monika Izano
Jason Jones
Amy C Justice
Reyna Klesh
Seth Kuranz
Carson Lam
Qingqing Mao
Samson Mataraso
Robertino Mera
Daniel C Posner
Jeremy A Rassen
Anna Siefkas
Andrew Schrag
Georgia Tourassi
Andrew Weckstein
Frank Wolf
Amar Bhat
Susan Winckler
Ellen V Sigal
Jeff Allen
author_facet Mark Stewart
Carla Rodriguez-Watson
Adem Albayrak
Julius Asubonteng
Andrew Belli
Thomas Brown
Kelly Cho
Ritankar Das
Elizabeth Eldridge
Nicolle Gatto
Alice Gelman
Hanna Gerlovin
Stuart L Goldberg
Eric Hansen
Jonathan Hirsch
Yuk-Lam Ho
Andrew Ip
Monika Izano
Jason Jones
Amy C Justice
Reyna Klesh
Seth Kuranz
Carson Lam
Qingqing Mao
Samson Mataraso
Robertino Mera
Daniel C Posner
Jeremy A Rassen
Anna Siefkas
Andrew Schrag
Georgia Tourassi
Andrew Weckstein
Frank Wolf
Amar Bhat
Susan Winckler
Ellen V Sigal
Jeff Allen
author_sort Mark Stewart
collection DOAJ
description <h4>Background</h4>The COVID-19 pandemic remains a significant global threat. However, despite urgent need, there remains uncertainty surrounding best practices for pharmaceutical interventions to treat COVID-19. In particular, conflicting evidence has emerged surrounding the use of hydroxychloroquine and azithromycin, alone or in combination, for COVID-19. The COVID-19 Evidence Accelerator convened by the Reagan-Udall Foundation for the FDA, in collaboration with Friends of Cancer Research, assembled experts from the health systems research, regulatory science, data science, and epidemiology to participate in a large parallel analysis of different data sets to further explore the effectiveness of these treatments.<h4>Methods</h4>Electronic health record (EHR) and claims data were extracted from seven separate databases. Parallel analyses were undertaken on data extracted from each source. Each analysis examined time to mortality in hospitalized patients treated with hydroxychloroquine, azithromycin, and the two in combination as compared to patients not treated with either drug. Cox proportional hazards models were used, and propensity score methods were undertaken to adjust for confounding. Frequencies of adverse events in each treatment group were also examined.<h4>Results</h4>Neither hydroxychloroquine nor azithromycin, alone or in combination, were significantly associated with time to mortality among hospitalized COVID-19 patients. No treatment groups appeared to have an elevated risk of adverse events.<h4>Conclusion</h4>Administration of hydroxychloroquine, azithromycin, and their combination appeared to have no effect on time to mortality in hospitalized COVID-19 patients. Continued research is needed to clarify best practices surrounding treatment of COVID-19.
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spelling doaj.art-54f31913ca1947ed9d201427eb11393b2025-03-03T05:36:34ZengPublic Library of Science (PLoS)PLoS ONE1932-62032021-01-01163e024812810.1371/journal.pone.0248128COVID-19 Evidence Accelerator: A parallel analysis to describe the use of Hydroxychloroquine with or without Azithromycin among hospitalized COVID-19 patients.Mark StewartCarla Rodriguez-WatsonAdem AlbayrakJulius AsubontengAndrew BelliThomas BrownKelly ChoRitankar DasElizabeth EldridgeNicolle GattoAlice GelmanHanna GerlovinStuart L GoldbergEric HansenJonathan HirschYuk-Lam HoAndrew IpMonika IzanoJason JonesAmy C JusticeReyna KleshSeth KuranzCarson LamQingqing MaoSamson MatarasoRobertino MeraDaniel C PosnerJeremy A RassenAnna SiefkasAndrew SchragGeorgia TourassiAndrew WecksteinFrank WolfAmar BhatSusan WincklerEllen V SigalJeff Allen<h4>Background</h4>The COVID-19 pandemic remains a significant global threat. However, despite urgent need, there remains uncertainty surrounding best practices for pharmaceutical interventions to treat COVID-19. In particular, conflicting evidence has emerged surrounding the use of hydroxychloroquine and azithromycin, alone or in combination, for COVID-19. The COVID-19 Evidence Accelerator convened by the Reagan-Udall Foundation for the FDA, in collaboration with Friends of Cancer Research, assembled experts from the health systems research, regulatory science, data science, and epidemiology to participate in a large parallel analysis of different data sets to further explore the effectiveness of these treatments.<h4>Methods</h4>Electronic health record (EHR) and claims data were extracted from seven separate databases. Parallel analyses were undertaken on data extracted from each source. Each analysis examined time to mortality in hospitalized patients treated with hydroxychloroquine, azithromycin, and the two in combination as compared to patients not treated with either drug. Cox proportional hazards models were used, and propensity score methods were undertaken to adjust for confounding. Frequencies of adverse events in each treatment group were also examined.<h4>Results</h4>Neither hydroxychloroquine nor azithromycin, alone or in combination, were significantly associated with time to mortality among hospitalized COVID-19 patients. No treatment groups appeared to have an elevated risk of adverse events.<h4>Conclusion</h4>Administration of hydroxychloroquine, azithromycin, and their combination appeared to have no effect on time to mortality in hospitalized COVID-19 patients. Continued research is needed to clarify best practices surrounding treatment of COVID-19.https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0248128&type=printable
spellingShingle Mark Stewart
Carla Rodriguez-Watson
Adem Albayrak
Julius Asubonteng
Andrew Belli
Thomas Brown
Kelly Cho
Ritankar Das
Elizabeth Eldridge
Nicolle Gatto
Alice Gelman
Hanna Gerlovin
Stuart L Goldberg
Eric Hansen
Jonathan Hirsch
Yuk-Lam Ho
Andrew Ip
Monika Izano
Jason Jones
Amy C Justice
Reyna Klesh
Seth Kuranz
Carson Lam
Qingqing Mao
Samson Mataraso
Robertino Mera
Daniel C Posner
Jeremy A Rassen
Anna Siefkas
Andrew Schrag
Georgia Tourassi
Andrew Weckstein
Frank Wolf
Amar Bhat
Susan Winckler
Ellen V Sigal
Jeff Allen
COVID-19 Evidence Accelerator: A parallel analysis to describe the use of Hydroxychloroquine with or without Azithromycin among hospitalized COVID-19 patients.
PLoS ONE
title COVID-19 Evidence Accelerator: A parallel analysis to describe the use of Hydroxychloroquine with or without Azithromycin among hospitalized COVID-19 patients.
title_full COVID-19 Evidence Accelerator: A parallel analysis to describe the use of Hydroxychloroquine with or without Azithromycin among hospitalized COVID-19 patients.
title_fullStr COVID-19 Evidence Accelerator: A parallel analysis to describe the use of Hydroxychloroquine with or without Azithromycin among hospitalized COVID-19 patients.
title_full_unstemmed COVID-19 Evidence Accelerator: A parallel analysis to describe the use of Hydroxychloroquine with or without Azithromycin among hospitalized COVID-19 patients.
title_short COVID-19 Evidence Accelerator: A parallel analysis to describe the use of Hydroxychloroquine with or without Azithromycin among hospitalized COVID-19 patients.
title_sort covid 19 evidence accelerator a parallel analysis to describe the use of hydroxychloroquine with or without azithromycin among hospitalized covid 19 patients
url https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0248128&type=printable
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