Evidence map›Paper›PMID 32417708›Full record

SynthesisDiabetes & metabolic syndrome

"Hydroxychloroquine in patients with COVID-19: A Systematic Review and meta-analysis."

Awadhesh Kumar Singh, Akriti Singh, Ritu Singh, Anoop Misra

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Diabetes & metabolic syndrome. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 11 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 11 pooled it
3.2field-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

57 citing papers in PubMed, 11 syntheses or guidelines pooled it, 133 citations in OpenAlex.

  1. Efficacy and safety of hydroxychloroquine/chloroquine against SARS-CoV-2 infection: A systematic review and meta-analysis.Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy · 2021
    Pooled it
  2. Pooled it
  3. An umbrella review of systematic reviews with meta-analyses evaluating positive and negative outcomes of Hydroxychloroquine and chloroquine therapy.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Pooled it
  4. Pooled it
  5. Effect of hydroxychloroquine with or without azithromycin on the mortality of coronavirus disease 2019 (COVID-19) patients: a systematic review and meta-analysis.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2021
    Pooled it
  6. Pooled it
  7. Pooled it
  8. Pooled it
  9. Pooled it
  10. Pooled it
  11. Pooled it
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Effects of hypertonic alkaline nasal irrigation on COVID-19.Laryngoscope investigative otolaryngology · 2021
    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

4 authors at 2 institutions in 1 country.

Awadhesh Kumar SinghDiabetes & Endocrinology, G.D Hospital & Diabetes Institute, Kolkata, West Bengal, India. Electronic address: draksingh_2001@yahoo.com.
Akriti SinghCollege of Medicine and JNM Hospital, Kalyani, Nadia, West Bengal, India.
Ritu SinghGynaecology & Obstetrics, G.D Hospital & Diabetes Institute, Kolkata, West Bengal, India.
Anoop MisraFortis C-DOC Hospital for Diabetes and Allied Sciences, New Delhi, India.
GD Hospital & Diabetes Institute · INFortis C-DOC Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUNDS AND

aimsThe role of hydroxychloroquine (HCQ) in the treatment of COVID-19 is not fully known. We studied the efficacy of HCQ compared to the control in COVID-19 subjects on - a. viral clearance measured by reverse transcriptase polymerase chain reaction (RT-PCR) and, b. death due to all cause.

methodsPubMed, Scopus, Cochrane and MedRxiv database were searched using the specific keywords up to April 30, 2020. Studies that met our objectives were assessed for the risk of bias applying various tools as indicated. Three studies each that reported the outcome of viral clearance by RT-PCR and death due to all cause, were meta-analyzed by applying inverse variance-weighted averages of logarithmic risk ratio (RR) using a random effects model. Heterogeneity and publication bias were assessed using the I

resultsMeta-analysis of 3 studies (n = 210) on viral clearance assessed by RT-PCR showed no benefit (RR, 1.05; 95% CI, 0.79 to 1.38; p = 0.74), although with a moderate heterogeneity (I

conclusionsNo benefit on viral clearance but a significant increase in mortality was observed with HCQ compared to control in patients with COVID-19.

Indexed as

Anti-Bacterial AgentsBetacoronavirusCoronavirus InfectionsCOVID-19COVID-19 Drug TreatmentHumansHydroxychloroquineObservational Studies as TopicPandemicsPneumonia, ViralSARS-CoV-2Treatment OutcomeViral LoadAnti-Bacterial AgentsHydroxychloroquineCOVID-19DeathHydroxychloroquineOutcomesViral clearance

Identifiers

PMID32417708
PMCPMC7215156
OpenAlexW3025679229

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.