Evidence map›Paper›PMID 32653079›Full record

ArticleLancet (London, England)2020

Retraction and republication: cardiac toxicity of hydroxychloroquine in COVID-19.

Christian Funck-Brentano, Lee S Nguyen, Joe-Elie Salem

RetractedOpen access · bronzeAbstract readRetraction Notice
In one paragraph

Article in Lancet (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. The role of evidence-based medicine in the media: misinformation and the COVID-19 lesson.European respiratory review : an official journal of the European Respiratory Society · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Navigating ethical challenges of conducting randomized clinical trials on COVID-19.Philosophy, ethics, and humanities in medicine : PEHM · 2022
    Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Observational
  11. Article
  12. Article
  13. Emerging Therapeutic Modalities against COVID-19.Pharmaceuticals (Basel, Switzerland) · 2020
    Review
  14. Review
  15. Article
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Christian Funck-BrentanoAP-HP, Sorbonne Université, Pitié-Salpêtrière Hospital, Department of Pharmacology and Clinical Investigation Centre, Paris 75013, France; INSERM, CIC-1901 and UMR-S 1166, Sorbonne Université, Faculty of Medicine, Paris, France. Electronic address: christian.funck-brentano@aphp.fr.
Lee S NguyenAP-HP, Sorbonne Université, Pitié-Salpêtrière Hospital, Department of Pharmacology and Clinical Investigation Centre, Paris 75013, France; INSERM, CIC-1901 and UMR-S 1166, Sorbonne Université, Faculty of Medicine, Paris, France.
Joe-Elie SalemAP-HP, Sorbonne Université, Pitié-Salpêtrière Hospital, Department of Pharmacology and Clinical Investigation Centre, Paris 75013, France; INSERM, CIC-1901 and UMR-S 1166, Sorbonne Université, Faculty of Medicine, Paris, France.
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Identifiers

PMID32653079
PMCPMC7347305
OpenAlexW3041438314

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.