Evidence map›Paper›PMID 36467113›Full record

ArticleTherapeutic advances in neurological disorders2022

Endovascular treatment for anterior circulation large-vessel occlusion ischemic stroke with low ASPECTS: a systematic review and meta-analysis.

Apostolos Safouris, Lina Palaiodimou, István Szikora, Odysseas Kargiotis, George Magoufis, Klearchos Psychogios, Georgios Paraskevas, Stavros Spiliopoulos, Elias Brountzos, Sándor Nardai and 6 more

Abstract read
In one paragraph

Article in Therapeutic advances in neurological disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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

  1. Endovascular thrombectomy with or without intravenous alteplase in large-core ischemic stroke: a systematic review and meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
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  4. Trial
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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

16 authors.

Apostolos SafourisStroke Unit, Metropolitan Hospital, Piraeus, Greece.ORCID https://orcid.org/0000-0002-9630-6949
Lina PalaiodimouSecond Department of Neurology, Attikon University Hospital, Athens, Greece.ORCID https://orcid.org/0000-0001-7757-609X
István SzikoraDepartment of Neurointerventions, National Institute of Mental Health, Neurology and Neurosurgery, Section of Neurointervention, Department of Neurosurgery, Semmelweis University, Budapest, Hungary.
Odysseas KargiotisStroke Unit, Metropolitan Hospital, Piraeus, Greece.ORCID https://orcid.org/0000-0002-8317-6428
George MagoufisNeuroradiology Department, Metropolitan Hospital, Piraeus, Greece.
Klearchos PsychogiosStroke Unit, Metropolitan Hospital, Piraeus, Greece.ORCID https://orcid.org/0000-0003-3993-2545
Georgios ParaskevasSecond Department of Neurology, Attikon University Hospital, Athens, Greece.
Stavros SpiliopoulosInterventional Radiology Department, Attikon University Hospital, Athens, Greece.
Elias BrountzosInterventional Radiology Department, Attikon University Hospital, Athens, Greece.
Sándor NardaiDepartment of Neurointerventions, National Institute of Mental Health, Neurology and Neurosurgery, Section of Neurointervention, Department of Neurosurgery, Semmelweis University, Budapest, Hungary.
Nitin GoyalDepartment of Neurology, The University of Tennessee Health Science Center, Memphis, TN, USA.
Diana Aguiar De SousaStroke Center, Lisbon Central University Hospital and Faculty of Medicine, University of Lisbon, Lisbon, Portugal.
Daniel StrbianNeurological Research Unit, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Valeria CasoNeurology Unit, 'M. Bufalini' Hospital-AUSL Romagna, Cesena, Italy.
Andrei AlexandrovDepartment of Neurology, The University of Tennessee Health Science Center, Memphis, TN, USA.ORCID https://orcid.org/0000-0001-8871-1023
Georgios TsivgoulisSecond Department of Neurology, Attikon University Hospital, Rimini 1, Chaidari, 124 62 Athens, Greece.ORCID https://orcid.org/0000-0002-0640-3797

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Endovascular treatment (EVT) for acute ischemic stroke (AIS) patients presenting with Alberta Stroke Program Early CT Score (ASPECTS) 0-5 has not yet proven safe and effective by clinical trials. Objectives: The aim of the study was to assess whether EVT in AIS patients presenting with low ASPECTS is beneficial. Design: Systematic review and meta-analysis of available studies in accordance with the PRISMA statement. Data sources and Methods: We have searched MEDLINE, the Cochrane Central Register of Controlled Trials, and reference lists of articles published until 28 May 2022 with the aim to calculate (1) modified Rankin scale (mRS) score 0-3 at 3 months, (2) mRS score 0-2 at 3 months, (3) symptomatic intracranial hemorrhage (sICH), and (3) mortality at 3 months. Results: Overall, 24 eligible studies were included in the meta-analysis, comprising a total of 2539 AIS patients with ASPECTS 0-5 treated with EVT. The pooled proportion of EVT-treated patients achieving mRS 0-3 at 3 months was calculated at 38.4%. The pooled proportion of EVT-treated patients achieving mRS 0-2 at 3 months was 25.7%. Regarding safety outcomes, sICH occurred in 12.8% of patients. The 3-month pooled mortality was 30%. In pairwise meta-analysis, patients treated with EVT had a higher likelihood of achieving mRS 0-3 at 3 months compared with patients treated with best medical therapy (BMT, OR: 2.41). sICH occurred more frequently in EVT-treated patients compared with the BMT-treated patients (OR: 2.30). Mortality at 3 months was not different between the two treatment groups (OR: 0.71). Conclusion: EVT may be beneficial for AIS patients with low baseline ASPECTS despite an increased risk for sICH. Further data from randomized-controlled clinical trials are needed to elucidate the role of EVT in this subgroup of AIS patients. Registration: The protocol has been registered in the International Prospective Register of Ongoing Systematic Reviews PROSPERO; Registration Number: CRD42022334417.

Indexed as

ASPECTSendovascular treatmentlarge-vessel occlusionmodified Rankin scalemortalitystrokesymptomatic intracranial hemorrhage

Identifiers

PMID36467113
PMCPMC9716457

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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.