SynthesisEBioMedicine2020
Risk of stroke in hospitalized SARS-CoV-2 infected patients: A multinational study.
Synthesis in EBioMedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 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
72 citing papers in PubMed, 12 syntheses or guidelines pooled it.
- The Cerebral Haemorrhage and SARS-CoV-2: An Emerging Virus From a Meta-Analysis Perspective.Reviews in medical virology · 2025Pooled it
- Intracranial hemorrhages in patients with COVID-19: a systematic review of the literature, regarding six cases in an Amazonian population.Arquivos de neuro-psiquiatria · 2023Pooled it
- The impact of COVID-19 on clinical outcomes in people undergoing neurosurgery: a systematic review and meta-analysis.Systematic reviews · 2023Pooled it
- Acute ischemic stroke and vaccine-induced immune thrombotic thrombocytopenia post COVID-19 vaccination; a systematic review.Journal of the neurological sciences · 2022Pooled it
- Neurological and Head/Eyes/Ears/Nose/Throat Manifestations of COVID-19: A Systematic Review and Meta-Analysis.The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques · 2022Pooled it
- Ischemic stroke associated with COVID-19: a systematic review and meta-analysis.Journal of neurology · 2022Pooled it
- Neurological Complications in COVID-19 Patients With ECMO Support: A Systematic Review and Meta-Analysis.Heart, lung & circulation · 2022Pooled it
- Cerebral venous thrombosis and severe acute respiratory syndrome coronavirus-2 infection: A systematic review and meta-analysis.European journal of neurology · 2021Pooled it
- Characteristics of intracerebral haemorrhage associated with COVID-19: a systematic review and pooled analysis of individual patient and aggregate data.Journal of neurology · 2021Pooled it
- The Impact of SARS-CoV-2 on Stroke Epidemiology and Care: A Meta-Analysis.Annals of neurology · 2021Pooled it
- Hemorrhagic and ischemic stroke in patients with coronavirus disease 2019: incidence, risk factors, and pathogenesis - a systematic review and meta-analysis.F1000Research · 2021Pooled it
- Neuroimaging findings of brain MRI and CT in patients with COVID-19: A systematic review and meta-analysis.European journal of radiology · 2020Pooled it
- Targeting Neutrophil Extracellular Traps in Neuroinflammation: A Therapeutic Perspective on Neurodegenerative Diseases.Brain sciences · 2026Review
- Article
- Neurological syndromes associated with COVID-19: a multicenter study in Brazil.BMC infectious diseases · 2025Article
- Traumatic Brain Injury in the Long-COVID Era.Neurotrauma reports · 2024Review
- Safety of emergency endoscopic endonasal surgery in COVID-positive patients with hemorrhagic complications of pituitary region tumors: A case report and review of the literature.Surgical neurology international · 2024Article
- Arterial floating mural thrombi are a characteristic imaging pattern in SARS-CoV-2-related ischemic stroke.PloS one · 2024Article
- Epidemiology, pathogenesis, and management of Coronavirus disease 2019-associated stroke.Frontiers of medicine · 2023Review
- Anticoagulant therapy in COVID-19: A narrative review.Clinical and translational science · 2023Review
12 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
44 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundThere is an increased attention to stroke following SARS-CoV-2. The goal of this study was to better depict the short-term risk of stroke and its associated factors among SARS-CoV-2 hospitalized patients.
methodsThis multicentre, multinational observational study includes hospitalized SARS-CoV-2 patients from North and South America (United States, Canada, and Brazil), Europe (Greece, Italy, Finland, and Turkey), Asia (Lebanon, Iran, and India), and Oceania (New Zealand). The outcome was the risk of subsequent stroke. Centres were included by non-probability sampling. The counts and clinical characteristics including laboratory findings and imaging of the patients with and without a subsequent stroke were recorded according to a predefined protocol. Quality, risk of bias, and heterogeneity assessments were conducted according to ROBINS-E and Cochrane Q-test. The risk of subsequent stroke was estimated through meta-analyses with random effect models. Bivariate logistic regression was used to determine the parameters with predictive outcome value. The study was reported according to the STROBE, MOOSE, and EQUATOR guidelines.
findingsWe received data from 26,175 hospitalized SARS-CoV-2 patients from 99 tertiary centres in 65 regions of 11 countries until May 1st, 2020. A total of 17,799 patients were included in meta-analyses. Among them, 156(0.9%) patients had a stroke-123(79%) ischaemic stroke, 27(17%) intracerebral/subarachnoid hemorrhage, and 6(4%) cerebral sinus thrombosis. Subsequent stroke risks calculated with meta-analyses, under low to moderate heterogeneity, were 0.5% among all centres in all countries, and 0.7% among countries with higher health expenditures. The need for mechanical ventilation (OR: 1.9, 95% CI:1.1-3.5, p = 0.03) and the presence of ischaemic heart disease (OR: 2.5, 95% CI:1.4-4.7, p = 0.006) were predictive of stroke.
interpretationThe results of this multi-national study on hospitalized patients with SARS-CoV-2 infection indicated an overall stroke risk of 0.5%(pooled risk: 0.9%). The need for mechanical ventilation and the history of ischaemic heart disease are the independent predictors of stroke among SARS-CoV-2 patients.
fundingNone.
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.