Evidence map›Paper›PMID 33360509›Full record

SynthesisJournal of stroke and cerebrovascular diseases : the official journal of National Stroke Association2021

The Incidence and Mortality Ratio of Ischemic Cerebrovascular Accidents in COVID-19 Cases: A Systematic Review and Meta-Analysis.

Sina Parsay, Armin Vosoughi, Aytak Khabbaz, Saeed Sadigh-Eteghad

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Stroke and COVID-19: An Umbrella Review.Archives of academic emergency medicine · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Sina ParsayNeurosciences Research Center, Tabriz University of Medical Sciences, Tabriz 5166614756, Iran; Neurosurgery Department, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran.
Armin VosoughiNeurosciences Research Center, Tabriz University of Medical Sciences, Tabriz 5166614756, Iran.
Aytak KhabbazNeurosciences Research Center, Tabriz University of Medical Sciences, Tabriz 5166614756, Iran.
Saeed Sadigh-EteghadNeurosciences Research Center, Tabriz University of Medical Sciences, Tabriz 5166614756, Iran. Electronic address: saeed.sadigetegad@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesCoronavirus disease 2019 (COVID-19) is primarily known as a respiratory illness; however, a wide variety of symptoms and complications of the central nervous system (CNS), such as ischemic cerebrovascular accidents (CVA) have been reported. Hereby, we provide a systematic review and a meta-analysis of the literature, investigating the incidence of ischemic CVA and the mortality due to it in the setting of COVID-19. MATERIALS AND

methodsOur search databases included Google Scholar, MEDLINE via PubMed, and Scopus. We searched the databases up to July 22, 2020. The primary outcome was the incidence of ischemic CVA in COVID-19 cases, while the secondary outcomes were the ratio of mortality in these cases. Standard meta-analysis methods used to measure the pooled incidence and mortality rates of ischemic CVA in COVID-19 cases.

resultsAfter excluding studies with reasons, only 20 articles were eligible to be included in our qualitative synthesis, and 17 studies were evaluated quantitatively in our meta-analysis. Included studies reported a pooled average incidence of 1.7% for ischemic CVA, ranging from 1.3% to 2.3%. Mortality in patients of ischemic CVA to all COVID-19 cases was 0.5%, ranging from 0.4% to 0.6%. The mortality rate of patients with CVA to those who suffered from COVID-19 infection and ischemic CVA simultaneously was 29.2% ranging from 21.6% to 38.2%. Overall, the heterogeneity of the studies was high.

conclusionsOur analysis revealed a pooled incidence of 1.7% for ischemic CVA in the setting of COVID-19 infection, with a mortality rate of 29.2% amongst the COVID-19 patients who are suffering ischemic CVA.

Indexed as

COVID-19HumansIncidenceIschemic StrokeTreatment OutcomeCOVID-19IncidenceIschemic cerebrovascular accidentsMortality

Identifiers

PMID33360509
PMCPMC7746086

What OpenQuestion holds

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Registered trials

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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.