SynthesisOpen heart2020
Renin-angiotensin-aldosterone system inhibitors and the risk of mortality in patients with hypertension hospitalised for COVID-19: systematic review and meta-analysis.
Synthesis in Open heart, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 9 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
30 citing papers in PubMed, 9 syntheses or guidelines pooled it, 47 citations in OpenAlex.
- Mortality Assessment in Patients with Cardiovascular Disease and COVID-19: A Systematic Review and Meta-Analysis.International journal of molecular sciences · 2026Pooled it
- An umbrella review and meta-analysis of renin-angiotensin system drugs use and COVID-19 outcomes.European journal of clinical investigation · 2023Pooled it
- Renin-Angiotensin Aldosterone System Inhibitors and COVID-19: A Systematic Review and Meta-Analysis Revealing Critical Bias Across a Body of Observational Research.Journal of the American Heart Association · 2022Pooled it
- Mortality associated with COVID-19 and hypertension in sub-Saharan Africa. A systematic review and meta-analysis.Journal of clinical hypertension (Greenwich, Conn.) · 2022Pooled it
- Meta-analysis of the association between angiotensin pathway inhibitors and COVID-19 severity and mortality.Systematic reviews · 2021Pooled it
- Influence of angiotensin converting enzyme inhibitors/angiotensin receptor blockers on the risk of all-cause mortality and other clinical outcomes in patients with confirmed COVID-19: A systemic review and meta-analysis.Journal of clinical hypertension (Greenwich, Conn.) · 2021Pooled it
- Epidemiology and outcomes of COVID-19 in HIV-infected individuals: a systematic review and meta-analysis.Scientific reports · 2021Pooled it
- Mortality and Severity in COVID-19 Patients on ACEIs and ARBs-A Systematic Review, Meta-Analysis, and Meta-Regression Analysis.Frontiers in medicine · 2021Pooled it
- Pooled it
- Zilebesiran, a Small Interfering RNA Therapeutic Targeting Angiotensinogen: Mechanism, Clinical Evidence, Safety, and Implementation Considerations.Life (Basel, Switzerland) · 2026Review
- Clinical factors associated with hospitalization and mortality from COVID-19 in hypertensive patients in primary care: a multicenter study in Spain.BMC primary care · 2026Observational
- Advancing hypertension management: the role of zilebesiran as an siRNA therapeutic agent.Annals of medicine and surgery (2012) · 2025Review
- Guideline-directed medical therapy prescribing patterns and in-hospital outcomes among heart failure patients during COVID-19.American heart journal plus : cardiology research and practice · 2024Article
- Structure-activity relationships andz interindividual variability of drug responses: pharmacogenomics with antimicrobial drugs as a paradigm.The Journal of international medical research · 2023Review
- Potential use of renin-angiotensin-aldosterone system inhibitors to reduce COVID-19 severity.Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology · 2023Review
- Unraveling the Underlying Molecular Mechanism of 'Silent Hypoxia' in COVID-19 Patients Suggests a Central Role for Angiotensin II Modulation of the AT1R-Hypoxia-Inducible Factor Signaling Pathway.Journal of clinical medicine · 2023Review
- Identification of Risk Factors for COVID-19 Hospitalization in Patients With Anti-Rheumatic Drugs: Results From a Multicenter Nested Case Control Study.Clinical pharmacology and therapeutics · 2022Article
- The Impact of Cardiovascular Risk Factors on the Course of COVID-19.Journal of clinical medicine · 2022Review
- Association of renin-angiotensin system blockers with COVID-19 diagnosis and prognosis in patients with hypertension: a population-based study.Clinical kidney journal · 2022Article
- Diabetes, obesity, hypertension and risk of severe COVID-19: a protocol for systematic review and meta-analysis.BMJ open · 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
8 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveThe association between the use of renin-angiotensin-aldosterone (RAAS) inhibitors and the risk of mortality from COVID-19 is unclear. We aimed to estimate the association of RAAS inhibitors, including ACE inhibitors (ACEi) and angiotensin II receptor blockers (ARBs) with COVID-19 mortality risk in patients with hypertension.
methodsPubMed (MEDLINE) SCOPUS, OVID, Cochrane Library databases and medrxiv.org were searched from 1 January 2020 to 1 September 2020. Studies reporting the association of RAAS inhibitors (ACEi or ARBs) and mortality in patients with hypertension, hospitalised for COVID-19 were extracted. Two reviewers independently extracted appropriate data of interest and assessed the risk of bias. All analyses were performed using random-effects models on log-transformed risk ratio (RR) estimates, and heterogeneity was quantified.
resultsFourteen studies were included in the systematic review (n=73,073 patients with COVID-19; mean age 61 years; 53% male). Overall, the between-study heterogeneity was high (I
conclusionsIn this meta-analysis, with prior use of RAAS inhibitors was associated with lower risk mortality from COVID-19 in patients with hypertension. Our findings suggest a potential protective effect of RAAS-inhibitors in COVID-19 patients with hypertension. PROSPERO REGISTRATION NUMBER: The present study has been registered with PROSPERO (registration ID: CRD 42020187963).
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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.