SynthesisSeminars in thrombosis and hemostasis2020
COVID-19 and Venous Thromboembolism: A Meta-analysis of Literature Studies.
Synthesis in Seminars in thrombosis and hemostasis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 149 papers, 8 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
149 citing papers in PubMed, 8 syntheses or guidelines pooled it.
- Vascular Complications of Long COVID-From Endothelial Dysfunction to Systemic Thrombosis: A Systematic Review.International journal of molecular sciences · 2025Pooled it
- Does aspirin have an effect on risk of death in patients with COVID-19? A meta-analysis.European journal of clinical pharmacology · 2022Pooled it
- Role of anticoagulation in lowering the mortality in hospitalized covid-19 patients: Meta-analysis of available literature.Saudi medical journal · 2022Pooled it
- Ventricular repolarization heterogeneity in patients with COVID-19: Original data, systematic review, and meta-analysis.Clinical cardiology · 2022Pooled it
- Use of aspirin in reduction of mortality of COVID-19 patients: A meta-analysis.International journal of clinical practice · 2021Pooled it
- Venous thromboembolism in COVID-19: A systematic review and meta-analysis.Vascular medicine (London, England) · 2021Pooled it
- Thrombotic complications in 2928 patients with COVID-19 treated in intensive care: a systematic review.Journal of thrombosis and thrombolysis · 2021Pooled it
- Risk of Clinically Relevant Venous Thromboembolism in Critically Ill Patients With COVID-19: A Systematic Review and Meta-Analysis.Frontiers in medicine · 2021Pooled it
- Risk of Venous Thromboembolism in Infectious Diseases: A Literature Review.Pathogens (Basel, Switzerland) · 2025Review
- Predictors of Impaired Treatment Outcomes in COVID-19: A Single-Center Observational Study from Serbia.Diagnostics (Basel, Switzerland) · 2025Article
- SARS-CoV-2 Coronavirus Disease in Patients with Underlying Congenital Inferior Vena Cava Anomalies.Biomedicines · 2025Article
- Oral Anticoagulation Therapy: An Update on Usage and Costs in the Endemic COVID-19 Era.Journal of clinical medicine · 2025Article
- Effects of COVID-19 on short-term outcomes of hip arthroplasty: a multicenter, retrospective, propensity score matched study.BMC musculoskeletal disorders · 2025Article
- Prevalence of venous thromboembolism and associated factors in COVID-19 patients at a provincial public hospital in southern Brazil.Jornal vascular brasileiro · 2025Article
- Assessing the Burden of Thromboembolic Complications in Outpatient COVID-19 Cases: A Focused Study on Patients Followed in Primary Care.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2025Article
- The prevalence of thromboembolic events among COVID-19 patients admitted to a single centre intensive care unit (ICU): an epidemiological study from a Malaysian population.Journal of pharmaceutical policy and practice · 2025Article
- Scoping review about pathogenesis, risk factors, and treatment of venous and arterial thrombosis in coronavirus infection.Frontiers in cardiovascular medicine · 2025Review
- Impacts of COVID-19 on hemostasis: coagulation abnormalities and management perspectives.Annals of medicine and surgery (2012) · 2024Review
- Unfractionated Heparin Safety in COVID-19: Incidence and Risks of Bleeding Complications in Japan.Journal of atherosclerosis and thrombosis · 2024Article
- Incidence of Thrombosis in COVID-19 Patients Compared to Non-COVID-19 Sepsis Patients in the Intensive Care Unit.Journal of clinical medicine · 2024Article
89 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
4 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Coronavirus disease 2019 (COVID-19) may have a wide spectrum of clinical presentations, leading in some cases to a critical condition with poor long-term outcomes and residual disability requiring post-acute rehabilitation. A major concern in severe COVID-19 is represented by a concomitant prothrombotic state. However, contrasting data are available about the prevalence of venous thromboembolism (VTE), including deep vein thrombosis (DVT) and/or pulmonary embolism (PE). A detailed search on the association of COVID-19 with thromboembolic complications was conducted in the main electronic databases (PubMed, Web of Science, and Scopus) according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. The weighted mean prevalence (WMP) with 95% confidence interval (95% CI) was calculated with the random-effects model. Twenty studies enrolling 1,988 COVID-19 patients were included. The WMP of VTE was 31.3% (95% CI: 24.3-39.2%). The WMP of DVT was 19.8% (95% CI: 10.5-34.0%), whereas the WMP of PE was 18.9% (95% CI: 14.4-24.3%). Similar results were obtained when specifically analyzing studies on patients admitted to intensive care units and those on patients under antithrombotic prophylaxis. Regression models showed that an increasing age was associated with a higher prevalence of VTE (Z-score: 3.11,
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.