Evidence map›Paper›PMID 32323646›Full record

ArticleThe American journal of tropical medicine and hygiene2020

Chloroquine and Hydroxychloroquine for the Prevention or Treatment of COVID-19 in Africa: Caution for Inappropriate Off-label Use in Healthcare Settings.

Pascale M Abena, Eric H Decloedt, Emmanuel Bottieau, Fatima Suleman, Prisca Adejumo, Nadia A Sam-Agudu, Jean-Jacques Muyembe TamFum, Moussa Seydi, Serge P Eholie, Edward J Mills and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 5% of its field
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

70 citing papers in PubMed, 2 syntheses or guidelines pooled it, 142 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Awareness and acceptance of COVID-19 vaccines and associated factors among pharmacy students in Zambia.Malawi medical journal : the journal of Medical Association of Malawi · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

10 more citing papers are in PubMed but not listed here.

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

13 authors at 13 institutions in 12 countries.

Pascale M AbenaInfectious Diseases Outpatient Clinic, Cameroon and Infectious Diseases Society of Cameroon, Yaoundé, Douala, Cameroon.
Eric H DecloedtDivision of Clinical Pharmacology, Department of Medicine, Stellenbosch University, Cape Town, South Africa.
Emmanuel BottieauDepartment of Clinical Sciences, Institute of Tropical Medicine, Antwerp, Belgium.
Fatima SulemanDiscipline of Pharmaceutical Sciences, University of Kwazulu-Natal, Durban, South Africa.
Prisca AdejumoDepartment of Nursing, University of Ibadan, Ibadan, Nigeria.
Nadia A Sam-AguduDepartment of Paediatrics, University of Cape Coast School of Medical Sciences, Cape Coast, Ghana.
Jean-Jacques Muyembe TamFumDepartment of Medical Microbiology and Virology, National Institute of Biomedical Research (INRB), Faculty of Medicine, University of Kinshasa, Kinshasa, Democratic Republic of the Congo.
Moussa SeydiService de Maladies Infectieuses et Tropicales, Centre Hospitalo-Universitaire de Fann, Université Cheik Anta-Diop, Dakar, Sénégal.
Serge P EholieUnité de Dermatologie et Infectiologie, Unité de Formation et de Recherche, Université Félix Houphouet Boigny, Abidjan, Côte d'Ivoire.
Edward J MillsUniversity of Kigali School of Public Health, Kigali, Rwanda.
Oscar KallayErasme Hospital, Free University of Brussels, Brussels, Belgium.
Alimuddin ZumlaNational Institute for Health Research Biomedical Research Centre, University College London Hospitals, London, United Kingdom.
Jean B NachegaCenter for Infectious Diseases, at Stellenbosch University, Cape Town, South Africa.
Cameroon Nutritional Science Society · CMCenter for Global Health · USCentre Hospitalier National Universitaire de Fann · SNErasmus Hospital · BEInstituut voor Tropische Geneeskunde · BENational Institute for Health Research · GBNational Institute of Biomedical Research · CDStellenbosch University · ZAUniversity Hospital Medical Center at Treichville · CIUniversity of Ibadan · NGUniversity of Kigali · RWUniversity of KwaZulu-Natal · ZAUniversity of Maryland, Baltimore · US

Funding

African Association for Health Professions Education and ResearchR25TW011217 · FIC · INFECTIOUS DISEASES INSTITUTE · PI ADEJUMO, PRISCA, NACHEGA, JEAN BISIMWA · 2018 to 2023
$3.9M
FIC NIH HHS R25 TW011217
6 · The paper itself

Abstract

The novel severe acute respiratory syndrome-coronavirus-2 pandemic has spread to Africa, where nearly all countries have reported laboratory-confirmed cases of novel coronavirus disease (COVID-19). Although there are ongoing clinical trials of repurposed and investigational antiviral and immune-based therapies, there are as yet no scientifically proven, clinically effective pharmacological treatments for COVID-19. Among the repurposed drugs, the commonly used antimalarials chloroquine (CQ) and hydroxychloroquine (HCQ) have become the focus of global scientific, media, and political attention despite a lack of randomized clinical trials supporting their efficacy. Chloroquine has been used worldwide for about 75 years and is listed by the WHO as an essential medicine to treat malaria. Hydroxychloroquine is mainly used as a therapy for autoimmune diseases. However, the efficacy and safety of CQ/HCQ for the treatment of COVID-19 remains to be defined. Indiscriminate promotion and widespread use of CQ/HCQ have led to extensive shortages, self-treatment, and fatal overdoses. Shortages and increased market prices leave all countries vulnerable to substandard and falsified medical products, and safety issues are especially concerning for Africa because of its healthcare system limitations. Much needed in Africa is a cross-continental collaborative network for coordinated production, distribution, and post-marketing surveillance aligned to low-cost distribution of any approved COVID-19 drug; this would ideally be piggybacked on existing global aid efforts. Meanwhile, African countries should strongly consider implementing prescription monitoring schemes to ensure that any off-label CQ/HCQ use is appropriate and beneficial during this pandemic.

Indexed as

PandemicsAntimalarialsAntirheumatic AgentsAntiviral AgentsAzithromycinBetacoronavirusChloroquineClinical Laboratory TechniquesCoronavirus InfectionsCOVID-19COVID-19 TestingDrug RepositioningHumansHydroxychloroquineOff-Label UsePneumonia, ViralAntimalarialsAntirheumatic AgentsAntiviral AgentsAzithromycinChloroquineHydroxychloroquine

Identifiers

PMID32323646
PMCPMC7253100
OpenAlexW3018088696

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.