Evidence map›Paper›PMID 37775318›Full record

SynthesisNeurology2023

Endovascular Thrombectomy in Patients With Very Low ASPECTS Scores: A Systematic Review and Meta-analysis.

Aristeidis H Katsanos, Luciana Catanese, Ashkan Shoamanesh

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Endovascular treatment in ischemic strokes with large infarct core: an updated systematic review and meta-analysis of randomized controlled trials.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Pooled it
  4. Article
  5. Article
  6. Article
  7. Large Core Trial.AJNR. American journal of neuroradiology · 2025
    Review
  8. Article
  9. Article
  10. Review
  11. Observational
  12. Article
  13. 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

3 authors.

Aristeidis H KatsanosFrom the Department of Medicine (Neurology), McMaster University, Hamilton, Ontario, Canada. ar.katsanos@gmail.com.
Luciana CataneseFrom the Department of Medicine (Neurology), McMaster University, Hamilton, Ontario, Canada.ORCID https://orcid.org/0000-0002-8696-5211
Ashkan ShoamaneshFrom the Department of Medicine (Neurology), McMaster University, Hamilton, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesRandomized controlled trials (RCTs) have recently established the benefit of endovascular thrombectomy (EVT) in patients with large infarct core on baseline neuroimaging. We evaluated the utility of EVT in patients with very large infarct core, defined as Alberta Stroke Program Early CT scores (ASPECTS) of less than 3.

methodsWe performed a systematic review and meta-analysis of the subgroups of patients with baseline ASPECTS scores 0-2 included in RCTs evaluating the utility of EVT in the setting of a large infarct core. The outcome of interest was the probability of three-month functional improvement assessed with the generalized odds ratios (ORs) of the modified Rankin Scale (mRS) scores between patients receiving EVT and medical management.

resultsIn the pooled analyses of 82 participants of the total 808 (10%) enrolled in 2 individual trials, we found a statistically significant shift in the distribution of mRS scores toward better outcomes in favor of EVT (generalized OR 1.46, 95% CI 1.03-2.07). No evidence of heterogeneity was detected ( DISCUSSION: The results from our pooled analysis challenge the exclusion of patients presenting with ASPECTS scores less than 3 from receiving EVT if they are otherwise eligible.

Indexed as

Brain IschemiaEndovascular ProceduresStrokeAlbertaHumansInfarctionThrombectomyTreatment Outcome

Identifiers

PMID37775318
PMCPMC10662975

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.