SynthesisClinical cardiology2020
The potential association between common comorbidities and severity and mortality of coronavirus disease 2019: A pooled analysis.
Synthesis in Clinical cardiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 12 of them syntheses that pooled it.
What it found
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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.
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Who cites it
50 citing papers in PubMed, 12 syntheses or guidelines pooled it, 87 citations in OpenAlex.
- 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
- Global prevalence and effect of comorbidities and smoking status on severity and mortality of COVID-19 in association with age and gender: a systematic review, meta-analysis and meta-regression.Scientific reports · 2023Pooled it
- Cardiac Injury in COVID-19: A Systematic Review of Relevant Meta-Analyses.Reviews in cardiovascular medicine · 2022Pooled it
- Outcomes of in-hospital cardiac arrest in COVID-19 patients: A proportional prevalence meta-analysis.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2022Pooled it
- Kidney health in the COVID-19 pandemic: An umbrella review of meta-analyses and systematic reviews.Frontiers in public health · 2022Pooled it
- Risks of and From SARS-CoV-2 Infection and COVID-19 in People With Diabetes: A Systematic Review of Reviews.Diabetes care · 2021Pooled it
- Pooled it
- [COVID-19 vaccination in patients suffering from respiratory diseases. Update of 25th June 2021].Revue des maladies respiratoires · 2021Guideline
- Pre-existing health conditions and severe COVID-19 outcomes: an umbrella review approach and meta-analysis of global evidence.BMC medicine · 2021Pooled it
- Cardiovascular risk factors, cardiovascular disease, and COVID-19: an umbrella review of systematic reviews.European heart journal. Quality of care & clinical outcomes · 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
- The potential association between common comorbidities and severity and mortality of coronavirus disease 2019: A pooled analysis.Clinical cardiology · 2020Pooled it
- Acute and chronic kidney injury following COVID-19 infection and vaccination: a narrative review.European journal of translational myology · 2026Article
- Persistence of High Systemic Immune-Inflammation Index as a Predictor of In-Hospital Mortality in COVID-19 Patients.Cureus · 2025Article
- Persistent high mortality rates for Diabetes Mellitus and Hypertension after excluding deaths associated with COVID-19 in Brazil, 2020-2022.PLOS global public health · 2024Article
- Impact of Comorbidity on the Duration from Symptom Onset to Death in Patients with Coronavirus Disease 2019: A Retrospective Study of 104,753 Cases in Pakistan.Diseases (Basel, Switzerland) · 2023Article
- Evolution of Cardiovascular Risk Factors in Post-COVID Patients.Journal of clinical medicine · 2023Article
- Article
- COVID-19 risk perception and vaccine acceptance in individuals with self-reported chronic respiratory or autoimmune conditions.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2023Article
- Comorbidity-stratified estimates of 30-day mortality risk by age for unvaccinated men and women with COVID-19: a population-based cohort study.BMC public health · 2023Article
Corrections and comments
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Authors and funding
12 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroudThe association between underlying comorbidities and cardiac injury and the prognosis in coronavirus disease 2019 (COVID-19) patients was assessed in this study. HYPOTHESIS: The underlying comorbidities and cardiac injury may be associated with the prognosis in COVID-19 patients.
methodsA systematic search was conducted in PubMed, EMBASE, Web of science, and The Cochrane library from December 2019 to July 2020. The odds ratio (OR) and 95% confidence intervals (95% CI) were used to estimate the probability of comorbidities and cardiac injury in COVID-19 patients with or without severe type, or in survivors vs nonsurvivors of COVID-19 patients.
resultsA total of 124 studies were included in this analysis. A higher risk for severity was observed in COVID-19 patients with comorbidities. The pooled result in patients with hypertension (OR 2.57, 95% CI: 2.12-3.11), diabetes (OR 2.54, 95% CI: 1.89-3.41), cardiovascular diseases (OR 3.86, 95% CI: 2.70-5.52), chronic obstractive pulmonary disease (OR 2.71, 95% CI: 1.98-3.70), chronic kidney disease (OR 2.20, 95% CI: 1.27-3.80), and cancer (OR 2.42, 95% CI: 1.81-3.22) respectively. All the comorbidities presented a higher risk of mortality. Moreover, the prevalence of acute cardiac injury is higher in severe group than in nonsevere group, and acute cardiac injury is associated with an increased risk for in-hospital mortality.
conclusionComorbidities and acute cardiac injury are closely associated with poor prognosis in COVID-19 patients. It is necessary to continuously monitor related clinical indicators of organs injury and concern comorbidities in COVID-19 patients.
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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.