Evidence map›Paper›PMID 33191600›Full record

SynthesisInternal medicine journal2020

Renin-angiotensin system inhibition and risk of infection and mortality in COVID-19: a systematic review and meta-analysis.

Anoop N Koshy, Alexandra C Murphy, Omar Farouque, Jay Ramchand, Louise M Burrell, Matias B Yudi

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Internal medicine journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
0.5field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. COVID-19 pandemic and hypertension: an updated report from the Japanese Society of Hypertension project team on COVID-19.Hypertension research : official journal of the Japanese Society of Hypertension · 2023
    Review
  6. Article
  7. Review
  8. Observational
  9. Article
  10. 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

6 authors at 2 institutions in 2 countries.

Anoop N KoshyDepartment of Cardiology, Austin Health, Melbourne, Victoria, Australia.ORCID 0000-0002-8741-8631
Alexandra C MurphyDepartment of Cardiology, Austin Health, Melbourne, Victoria, Australia.ORCID 0000-0002-4248-7537
Omar FarouqueDepartment of Cardiology, Austin Health, Melbourne, Victoria, Australia.
Jay RamchandDepartment of Cardiology, Austin Health, Melbourne, Victoria, Australia.
Louise M BurrellDepartment of Cardiology, Austin Health, Melbourne, Victoria, Australia.
Matias B YudiDepartment of Cardiology, Austin Health, Melbourne, Victoria, Australia.
The University of Melbourne · AUCleveland Clinic · US

Funding

National Health and Medical Research CouncilNational Heart Foundation of AustraliaRACP Foundation
6 · The paper itself

Abstract

backgroundSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causative agent of COVID-19, enters human cells by binding of its viral protein to the aminopeptidase angiotensin-converting enzyme 2 (ACE2). This has led to speculation whether treatment with renin-angiotensin system (RAS) inhibitors was associated with an increased likelihood of a positive test for COVID-19 and risk of mortality.

aimsWe performed a systematic review and meta-analysis to investigate whether RAS inhibitors increased the likelihood of a positive test or death/severe illness in patients with COVID-19.

methodsA systematic search of MEDLINE, PubMed and EMBASE was conducted for studies stratified by the use of angiotensin-converting enzyme inhibitors (ACEI) or angiotensin receptor blockers (ARB). Pooled analysis was performed using a random-effects model.

resultsSeven trials of 73 122 patients were included. Overall, 16 624 (22.7%) patients had a positive COVID-19 test and 7892 (10.8%) were on a RAS inhibitor. RAS inhibitors were not associated with higher likelihood of a positive COVID-19 test result (odds ratio (OR) 0.97 (95% CI 0.97-1.05, P = 0.48) with low heterogeneity. This was comparable when stratifying by use of each medication class. The use of RAS inhibitors was also not associated with mortality or severe illness (OR 0.89, 95% CI 0.73-1.07, P = 0.21) with moderate heterogeneity.

conclusionUse of ACEI or ARB was not associated with a heightened susceptibility for a positive diagnosis of COVID-19. Furthermore, they were not associated with increased illness severity or mortality due to COVID-19. Randomised controlled trials are needed to address definitively the potential benefits or harms of RAS inhibitors in patients with COVID-19.

Indexed as

Angiotensin-Converting Enzyme 2Angiotensin-Converting Enzyme InhibitorsAngiotensin Receptor AntagonistsCase-Control StudiesCOVID-19HumansMortalityRenin-Angiotensin SystemRetrospective StudiesRisk FactorsACE2 protein, humanAngiotensin-Converting Enzyme 2Angiotensin-Converting Enzyme InhibitorsAngiotensin Receptor Antagonistsace inhibitorCOVID-19metaanalysismortalityrenin angiotensin inhibitor

Identifiers

PMID33191600
PMCPMC7753674
OpenAlexW3098604296

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.