Evidence map›Paper›PMID 33256141›Full record

ArticleJournal of clinical medicine2020

Is Machine Learning a Better Way to Identify COVID-19 Patients Who Might Benefit from Hydroxychloroquine Treatment?-The IDENTIFY Trial.

Hoyt Burdick, Carson Lam, Samson Mataraso, Anna Siefkas, Gregory Braden, R Phillip Dellinger, Andrea McCoy, Jean-Louis Vincent, Abigail Green-Saxena, Gina Barnes and 4 more

Abstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Hoyt BurdickCabell Huntington Hospital, Huntington, WV 25701, USA.
Carson LamDascena, Inc., San Francisco, CA 94115, USA.ORCID 0000-0002-8255-4423
Samson MatarasoDascena, Inc., San Francisco, CA 94115, USA.ORCID 0000-0003-3146-2243
Anna SiefkasDascena, Inc., San Francisco, CA 94115, USA.ORCID 0000-0001-8379-6523
Gregory BradenKidney Care and Transplant Associates of New England, Springfield, MA 01104, USA.
R Phillip DellingerDivision of Critical Care Medicine, Cooper University Hospital/Cooper Medical School of Rowan University, Camden, NJ 08103, USA.
Andrea McCoyCape Regional Medical Center, Cape May Court House, NJ 08210, USA.
Jean-Louis VincentDepartment of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, 1050 Brussels, Belgium.
Abigail Green-SaxenaDascena, Inc., San Francisco, CA 94115, USA.
Gina BarnesDascena, Inc., San Francisco, CA 94115, USA.
Jana HoffmanDascena, Inc., San Francisco, CA 94115, USA.ORCID 0000-0002-7745-3900
Jacob CalvertDascena, Inc., San Francisco, CA 94115, USA.
Emily PellegriniDascena, Inc., San Francisco, CA 94115, USA.ORCID 0000-0001-7614-9299
Ritankar DasDascena, Inc., San Francisco, CA 94115, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Therapeutic agents for the novel coronavirus disease 2019 (COVID-19) have been proposed, but evidence supporting their use is limited. A machine learning algorithm was developed in order to identify a subpopulation of COVID-19 patients for whom hydroxychloroquine was associated with improved survival; this population might be relevant for study in a clinical trial. A pragmatic trial was conducted at six United States hospitals. We enrolled COVID-19 patients that were admitted between 10 March and 4 June 2020. Treatment was not randomized. The study endpoint was mortality; discharge was a competing event. Hazard ratios were obtained on the entire population, and on the subpopulation indicated by the algorithm as suitable for treatment. A total of 290 patients were enrolled. In the subpopulation that was identified by the algorithm, hydroxychloroquine was associated with a statistically significant (

Indexed as

COVID-19drug treatmenthydroxychloroquinemachine learningmortalitypredictionSARS-Cov-2

Identifiers

PMID33256141
PMCPMC7760047

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.