SynthesisCurrent problems in cardiology2020
Association of Cardiovascular Disease With Coronavirus Disease 2019 (COVID-19) Severity: A Meta-Analysis.
Synthesis in Current problems in cardiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers, 12 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
99 citing papers in PubMed, 12 syntheses or guidelines pooled it, 201 citations in OpenAlex.
- Potential use of sodium glucose co-transporter 2 inhibitors during acute illness: a systematic review based on COVID-19.Endocrine · 2024Pooled it
- Diagnostic accuracy of clinical signs and symptoms of COVID-19: A systematic review and meta-analysis to investigate the different estimates in a different stage of the pandemic outbreak.Journal of global health · 2023Pooled it
- Cardiovascular Effects of Chocolate and Wine-Narrative Review.Nutrients · 2021Pooled it
- Pre-existing health conditions and severe COVID-19 outcomes: an umbrella review approach and meta-analysis of global evidence.BMC medicine · 2021Pooled it
- Association of dyslipidemia with the severity and mortality of coronavirus disease 2019 (COVID-19): a meta-analysis.Virology journal · 2021Pooled it
- A systematic review and meta-analysis of geographic differences in comorbidities and associated severity and mortality among individuals with COVID-19.Scientific reports · 2021Pooled it
- Association of body mass index (BMI) with critical COVID-19 and in-hospital mortality: A dose-response meta-analysis.Metabolism: clinical and experimental · 2021Pooled it
- Hypertension is a clinically important risk factor for critical illness and mortality in COVID-19: A meta-analysis.Nutrition, metabolism, and cardiovascular diseases : NMCD · 2021Pooled it
- The Involvement of Chronic Kidney Disease and Acute Kidney Injury in Disease Severity and Mortality in Patients with COVID-19: A Meta-Analysis.Kidney & blood pressure research · 2021Pooled it
- Clinical Characteristics of Stroke with COVID-19: A Systematic Review and Meta-Analysis.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2020Pooled it
- Lymphopenia and neutrophilia at admission predicts severity and mortality in patients with COVID-19: a meta-analysis.Acta bio-medica : Atenei Parmensis · 2020Pooled it
- Impact of congestive heart failure and role of cardiac biomarkers in COVID-19 patients: A systematic review and meta-analysis.Indian heart journalPooled it
- Antiviral and immunomodulatory effect of zapnometinib in animal models and hospitalized COVID-19 patients.Frontiers in immunology · 2025Trial
- Developing and delivering a hybrid Cardiac Rehabilitation Phase II exercise program during the COVID-19 pandemic: a quality improvement program.BMJ open quality · 2023Trial
- Severe Outcomes and Length of Stay Among People With Schizophrenia Hospitalized for COVID-19: A Population-Based Retrospective Cohort Study.Schizophrenia bulletin · 2026Article
- Consideration of Cardiovascular Morbidities in the Relationship between Ambient Air Pollution Exposure and Individual-Level Adverse COVID-19 Outcomes: A Systematic Review.Current epidemiology reports · 2025Article
- Post-COVID-19 condition: clinical phenotypes, pathophysiological mechanisms, pathology, and management strategies.The Journal of pathology · 2025Review
- Determinants of COVID-19-related hospital and ICU admissions in the region Haaglanden, The Netherlands: a cross-sectional study.BMC public health · 2025Article
- Assessing the causal effects of type 2 diabetes and obesity-related traits on COVID-19 severity.Human genomics · 2025Article
- Association between pre-existing chronic conditions and severity of first SARS-CoV-2 infection symptoms among adults living in Canada: a population-based survey analysis from January 2020 to August 2022.BMC public health · 2025Article
39 more citing papers are in PubMed but not listed here.
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.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Observational studies have reported an association between underlying cardiovascular diseases (CVD) and worse prognosis in COVID-19 patients, but this still remains unclear. We conducted a meta-analysis of recent studies that reported the association of CVD with worse prognosis and increased mortality in COVID-19 patients. Literature search through PubMed, the Cochrane Library, and Embase was completed by 2 reviewers from November 1, 2019 to April 20, 2020. Inclusion criteria were observational case-control or cohort studies on COVID-19 patients with a history of CVD included, which reported outcomes of COVID-19 infection severity, clearly outlined the definition of "severe disease" and with sample size >10. Data were abstracted independently by 2 authors. Studies were divided into 2 separate cohorts for analysis: severity (severe vs nonsevere) and mortality (nonsurvivors vs survivors). Data was pooled into a meta-analysis to estimate pooled odds ratio (OR) with 95% confidence interval (95% CI) for each outcome. A total of 18 studies (n = 4858 patients) were included. Sixteen studies were from China, while 2 were from the United States. Pre-existing CVD was associated with a significantly increased risk of a severe form of COVID-19 (OR = 3.14; 95% CI 2.32-4.24; I
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.