Evidence map›Paper›PMID 34415051›Full record

Observational studyActa neurologica Scandinavica2022

Systemic thrombolysis in ischaemic stroke patients with COVID-19.

Piotr Sobolewski, Jacek Antecki, Waldemar Brola, Małgorzata Fudala, Leszek Bieniaszewski, Grzegorz Kozera

Abstract readObservational Study
In one paragraph

Observational study in Acta neurologica Scandinavica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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

  1. Pooled it
  2. Cerebrovascular Manifestations of SARS-CoV-2: A Comprehensive Review.Current treatment options in neurology · 2023
    Review
  3. Article
  4. Review
  5. Article
  6. Observational
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

6 authors.

Piotr SobolewskiDepartment of Neurology and Stroke Unit in Sandomierz, Jan Kochanowski University, Kielce, Poland.ORCID https://orcid.org/0000-0003-4646-1702
Jacek AnteckiDepartment of Neurology and Stroke Unit, Regional Hospital in Kielce, Kielce, Poland.ORCID https://orcid.org/0000-0002-8667-7615
Waldemar BrolaCollegium Medicum, Jan Kochanowski University, Kielce, Poland.ORCID https://orcid.org/0000-0002-7955-3454
Małgorzata FudalaDepartment of Neurology and Stroke Unit, Skłodowska-Curie Hospital in Skarżysko-Kamienna, Skarżysko-Kamienna, Poland.ORCID https://orcid.org/0000-0002-0884-8175
Leszek BieniaszewskiMedical Simulation Center, Medical University of Gdańsk, Gdańsk, Poland.ORCID https://orcid.org/0000-0001-6237-521X
Grzegorz KozeraMedical Simulation Center, Medical University of Gdańsk, Gdańsk, Poland.ORCID https://orcid.org/0000-0001-7704-2434

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIntravenous thrombolysis (IVT) with recombinant tissue plasminogen activator is the core medical therapy of acute ischaemic stroke (AIS). COVID-19 infection negatively modifies acute stroke procedures and, due to its pro-coagulative effect, may potentially impact on IVT outcome. Thus, short-term efficacy and safety of IVT were compared in patients with and without evidence of SARS-CoV-2.

methodsAn observational, retrospective study included 70 patients with AIS, including 22 subjects (31%) with evidence of acute COVID-19 infection, consecutively treated with IVT in 4 stroke centres between 15 September and 30 November 2020.

resultsPatients infected with COVID-19 were characterized by higher median of National Institute of Health Stroke Scale (NIHSS) score (11.0 vs. 6.5; p < .01) and D-dimers (870 vs. 570; p = .03) on admission, higher presence of pneumonia (47.8% vs. 12%; p < .01) and lower percentage of 'minor stroke symptoms' (NIHSS 1-5 pts.) (2% vs., 18%; p < .01). Hospitalizations were longer in patients with COVID-19 than in those without it (17 vs. 9 days, p < .01), but impact of COVID-19 infection on patients' in-hospital mortality or functional status on dismission has been confirmed neither in uni- or multivariate analysis.

conclusionSARS-CoV-2 infection prolongs length of stay in hospital after IVT, but does not influence in-hospital outcome.

Indexed as

Brain IschemiaCOVID-19Ischemic StrokeStrokeFibrinolytic AgentsHumansRetrospective StudiesSARS-CoV-2Thrombolytic TherapyTissue Plasminogen ActivatorTreatment OutcomeFibrinolytic AgentsTissue Plasminogen ActivatorCOVID-19functional outcomeintravenous thrombolysisischaemic stroke

Identifiers

PMID34415051
PMCPMC8444791

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

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.