Evidence map›Paper›PMID 37233795›Full record

SynthesisClinical neuroradiology2023

Endovascular Thrombectomy for Acute Stroke with a Large Ischemic Core: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.

Mohamed Abuelazm, Unaiza Ahmad, Husam Abu Suilik, Amith Seri, Abdelrahman Mahmoud, Basel Abdelazeem

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Clinical neuroradiology, 2023. 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
2.8field-weighted citation impact, top 9% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Observational
  4. Article
  5. Article
  6. 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

6 authors at 5 institutions in 4 countries.

Mohamed AbuelazmFaculty of Medicine, Tanta University, Tanta, Egypt.ORCID http://orcid.org/0000-0002-2514-0689
Unaiza AhmadPunjab Medical College, Faisalabad, Pakistan.ORCID http://orcid.org/0000-0002-8719-3612
Husam Abu SuilikFaculty of Medicine, Hashemite University, Zarqa, Jordan.ORCID http://orcid.org/0000-0002-2807-3725
Amith SeriDepartment of Internal Medicine, McLaren Health Care, Flint, MI, USA.ORCID http://orcid.org/0000-0002-1770-363X
Abdelrahman MahmoudFaculty of Medicine, Minia University, Minia, Egypt. abdelrahman.mahmoud20211997@gmail.com.ORCID http://orcid.org/0000-0001-7514-1623
Basel AbdelazeemDepartment of Internal Medicine, McLaren Health Care, Flint, MI, USA.ORCID http://orcid.org/0000-0002-2919-6196
McLaren Health Care · USHashemite University · JOMinia University · EGPunjab Medical College · PKTanta University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndovascular thrombectomy (ET) efficacy and safety in stroke with a large ischemic core is still inconclusive as this population has been underrepresented in ET randomized controlled trials (RCTs).

methodsWe conducted a systematic review and meta-analysis synthesizing RCTs, which were retrieved by systematically searching: PubMed, Web of Science, SCOPUS, and Cochrane through February 18th, 2023. Our primary outcome was neurological disability measured by the modified Rankin scale (mRS). Dichotomous outcomes were pooled using risk ratio (RR) along with confidence interval (CI) using Revman V. 5.4 software.

resultsThree RCTs with a total of 1010 patients were included in our analysis. ET significantly increased the rates of functional independence (mRS ≤ 2) (RR: 2.54 with 95% CI [1.85, 3.48]), independent ambulation (mRS ≤ 3) (RR: 1.78 with 95% CI [1.28, 2.48]), and early neurological improvement (RR: 2.46 with 95% CI [1.60, 3.79]). However, there was no difference between endovascular thrombectomy and medical care in excellent neurological recovery (mRS ≤ 1) (RR: 1.35 with 95% CI [0.88, 2.08]). Also, ET significantly reduced the rate of poor neurological recovery (mRS 4-6) (RR: 0.79 with 95% CI [0.72, 0.86]). However, endovascular thrombectomy was associated with more incidence of any intracranial hemorrhage (RR: 2.40 with 95% CI [1.90, 3.01] [0.72, 0.86]).

conclusionET combined with medical care was associated with better functional outcomes compared with medical care alone. However, ET was associated with a higher rate of intracranial hemorrhage. This can support extending ET indication in the management of stroke with a large ischemic core.

Indexed as

Brain IschemiaEndovascular ProceduresStrokeHumansIntracranial HemorrhagesRandomized Controlled Trials as TopicThrombectomyTreatment OutcomeEmergencyEndovascular thrombectomyMechanical thrombectomyMeta-analysisReviewStrokeThrombosis

Identifiers

PMID37233795
PMCPMC10450014
OpenAlexW4378349437

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.