ArticleBJGP open2020
Should chloroquine and hydroxychloroquine be used to treat COVID-19? A rapid review.
Article in BJGP open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 6 of them syntheses that pooled 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.
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.
Who cites it
56 citing papers in PubMed, 6 syntheses or guidelines pooled it, 105 citations in OpenAlex.
- Systematic review and meta-analysis of the effectiveness and safety of hydroxychloroquine in treating COVID-19 patients.Journal of the Chinese Medical Association : JCMA · 2021Pooled it
- Is there any potential management against COVID-19? A systematic review and meta-analysis.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2020Pooled it
- An Updated Systematic Review of the Therapeutic Role of Hydroxychloroquine in Coronavirus Disease-19 (COVID-19).Clinical drug investigation · 2020Pooled it
- Efficacy and Safety of Anti-malarial Drugs (Chloroquine and Hydroxy-Chloroquine) in Treatment of COVID-19 Infection: A Systematic Review and Meta-Analysis.Frontiers in medicine · 2020Pooled it
- Effect of chloroquine and hydroxychloroquine on COVID-19 virological outcomes: An updated meta-analysis.Indian journal of medical microbiologyPooled it
- Efficacy of chloroquine and hydroxychloroquine in treating COVID-19 infection: A meta-review of systematic reviews and an updated meta-analysis.Travel medicine and infectious diseasePooled it
- Assessment of COVID-19 Treatment containing both Hydroxychloroquine and Azithromycin: A natural clinical trial.International journal of clinical practice · 2021Trial
- Febuxostat therapy in outpatients with suspected COVID-19: A clinical trial.International journal of clinical practice · 2020Trial
- Efficacy of Ivermectin, Chloroquine/Hydroxychloroquine, and Azithromycin in Managing COVID-19: A Systematic Review of Phase III Clinical Trials.Biomedicines · 2024Review
- Target in Sight: A Comprehensive Review of Hydroxychloroquine-Induced Bull's Eye Maculopathy.Current ophthalmology reports · 2024Article
- COVID-19: Understanding the impact of anti-hypertensive drugs and hydroxychloroquine on the ACE1 and ACE2 in lung and adipose tissue in SHR and WKY rats.Physiological reports · 2023Article
- Further comments on the role of ACE-2 positive macrophages in human lung.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2023Article
- Enhanced In Vitro Antiviral Activity of Hydroxychloroquine Ionic Liquids against SARS-CoV-2.Pharmaceutics · 2022Article
- A Review on Measures to Rejuvenate Immune System: Natural Mode of Protection Against Coronavirus Infection.Frontiers in immunology · 2022Review
- SARS COV 2 positive healthcare workers in obstetrics and gynaecology- Save the saviour study.Journal of family medicine and primary care · 2021Article
- Hydroxychloroquine: a comprehensive review and its controversial role in coronavirus disease 2019.Annals of medicine · 2021Review
- From the environment to the cells: An overview on pivotal factors which affect spreading and infection in COVID-19 pandemic.Environmental research · 2021Review
- Review
- In silico investigation of potential small molecule inhibitors of the SARS-CoV-2 nsp10-nsp16 methyltransferase complex.Chemical physics letters · 2021Article
- Simeprevir Potently Suppresses SARS-CoV-2 Replication and Synergizes with Remdesivir.ACS central science · 2021Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
2 authors at 1 institution in 1 country.
Funding
Abstract
backgroundOn the 11 March 2020, the World Health Organization (WHO) declared that COVID-19 was a pandemic. To date, there are no medical treatments for COVID-19 with proven effectiveness. Novel treatments and/or vaccines will take time to be developed and distributed to patients. In light of this, there has been growing interest in the use of existing medications, such as chloroquine (CQ) and hydroxychloroquine (HCQ), as potential treatments of this disease.
aimTo establish the current evidence for the effectiveness of CQ and HCQ in treating COVID-19. DESIGN &
settingA rapid review of the literature was conducted.
methodElectronic searches in PubMed and Google Scholar were conducted on 21 March 2020. A further search was conducted in Google for relevant literature on 28 March 2020.
resultsThere is limited evidence of in vitro activity of CQ/HCQ against SARS-CoV-2. A number of in vivo clinical trials are underway. The empirical data available from two of these trials reveal conflicting results. Both trials are characterised by small numbers of participants (
conclusionAt present, there is insufficient evidence to determine whether CQ/HCQ are safe and effective treatments for COVID-19. High quality, adequately powered randomised clinical trials in primary and secondary care settings are urgently required to guide policymakers and clinicians. These studies should report medium- and long-term follow-up results, and safety data.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.