Evidence map›Paper›PMID 26138731›Full record

SynthesisJournal of neurointerventional surgery2016

Improved clinical outcome 3 months after endovascular treatment, including thrombectomy, in patients with acute ischemic stroke: a meta-analysis.

Anna Falk-Delgado, Åsa Kuntze Söderqvist, Jian Fransén, Alberto Falk-Delgado

Open access · hybridAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Journal of neurointerventional surgery, 2016. 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
2.6field-weighted citation impact, top 10% of its field
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, 22 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Deep learning-based classification of DSA image sequences of patients with acute ischemic stroke.International journal of computer assisted radiology and surgery · 2022
    Article
  8. Observational
  9. Article
  10. Review
  11. Review
  12. Mechanical thrombectomy in patients with acute basilar occlusion using stent retrievers.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2015
    Article
  13. Article
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 at 2 institutions in 1 country.

Anna Falk-DelgadoDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden Department of Neuroradiology, Karolinska University Hospital, Stockholm, Sweden.
Åsa Kuntze SöderqvistDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden Department of Neuroradiology, Karolinska University Hospital, Stockholm, Sweden.
Jian FransénDepartment of Surgical Sciences, Plastic Surgery, Uppsala University, Uppsala, Sweden.
Alberto Falk-DelgadoDepartment of Surgical Sciences, Plastic Surgery, Uppsala University, Uppsala, Sweden Department of Plastic and Maxillofacial Surgery, Uppsala University Hospital, Uppsala, Sweden.
Karolinska University Hospital · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeIntravenous thrombolysis with tissue plasminogen activator is standard treatment in acute stroke today. The benefit of endovascular treatment has been questioned. Recently, studies evaluating endovascular treatment and intravenous thrombolysis compared with intravenous thrombolysis alone, have reported improved outcome for the intervention group. The aim of this study was to perform a meta-analysis of randomized controlled trials comparing endovascular treatment in addition to intravenous thrombolysis with intravenous thrombolysis alone.

methodsDatabases were searched for eligible randomized controlled trials. The primary outcome was a functional neurological outcome after 90 days. A secondary outcome was severe disability and death. Data were pooled in the control and intervention groups, and OR was calculated on an intention to treat basis with 95% CIs. Outcome heterogeneity was evaluated with Cochrane's Q test (significance level cut-off value at <0.10) and I(2) (significance cut-off value >50%) with the Mantel-Haenszel method for dichotomous outcomes. A p value <0.05 was regarded as statistically significant.

resultsSix studies met the eligibility criteria, and data from 1569 patients were analyzed. A higher probability of a functional neurological outcome after 90 days was found for the intervention group (OR 2, 95% CI 2 to 3). There was a significantly higher probability of death and severe disability in the control group compared with the intervention group.

conclusionsEndovascular treatment in addition to intravenous thrombolysis for acute ischemic stroke leads to an improved clinical outcome after 3 months, compared with patients receiving intravenous thrombolysis alone.

Indexed as

Brain IschemiaEndovascular ProceduresHumansRandomized Controlled Trials as TopicStrokeThrombectomyThrombolytic TherapyTreatment OutcomeAngiographyInterventionStentStrokeThrombectomy

Identifiers

PMID26138731
PMCPMC4941179
OpenAlexW2285825570

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.