Evidence map›Paper›PMID 29479041›Full record

ArticleNeurologia medico-chirurgica2018

Mechanical Thrombectomy in Anterior Circulation Occlusion Could Be More Effective than Medical Management Even in Low DWI-ASPECTS Patients.

Tsuyoshi Ohta, Masanori Morimoto, Kenji Okada, Maki Fukuda, Hirokazu Onishi, Noritaka Masahira, Toshiki Matsuoka, Takaya Tsuno, Mitsuhiro Takemura

Open access · goldAbstract read
In one paragraph

Article in Neurologia medico-chirurgica, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
2.8field-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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Mechanical thrombectomy versus medical care alone in large ischemic core: An up-to-date meta-analysis.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2022
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. DWI-pc-ASPECT score in basilar artery occlusion: is 6 points or less always indicative of a bad outcome?Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2019
    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

9 authors at 1 institution in 1 country.

Tsuyoshi OhtaDepartment of Neurosurgery, Kochi Health Sciences Center.
Masanori MorimotoDepartment of Neurosurgery, Kochi Health Sciences Center.
Kenji OkadaDepartment of Neurosurgery, Kochi Health Sciences Center.
Maki FukudaDepartment of Neurosurgery, Kochi Health Sciences Center.
Hirokazu OnishiDepartment of Emergency Medicine, Kochi Health Sciences Center.
Noritaka MasahiraDepartment of Neurosurgery, Kochi Health Sciences Center.
Toshiki MatsuokaDepartment of Neurosurgery, Kochi Health Sciences Center.
Takaya TsunoDepartment of Neurosurgery, Kochi Health Sciences Center.
Mitsuhiro TakemuraDepartment of Neurosurgery, Kochi Health Sciences Center.
CHI Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to investigate whether patients with low preoperative Diffusion-weighted Imaging Alberta Stroke Program Early Computed Tomography Score (DWI-ASPECTS) could benefit from mechanical thrombectomy for acute anterior circulation occlusion. This was a retrospective, non-blinded, cohort study. From September 2012 to August 2016, 83 consecutive patients of acute anterior circulation occlusion were treated with thrombectomy using second-generation devices or medical management. The DWI-ASPECTS was scored after the first MRI. Patient characteristics and clinical outcomes were compared between the treatment groups. Significant dependence was defined as a modified Rankin scale score ≥3 at 90 days. As a result, 33 patients underwent mechanical thrombectomy and 50 received medical management. In the mechanical thrombectomy group, the variable of lower DWI-ASPECTS (5, 4-6 vs. 8, 7-8, P < 0.001), especially ≤6, was significantly associated with poor prognosis. However, compared with patients of DWI-ASPECTS ≤ 6 who received medical management, there were significantly fewer patients with poor outcomes in thrombectomy (dependent in 11 of 15 vs. 23 of 23, respectively; P = 0.019). Although patients with lower pretreatment DWI-ASPECTS could benefit less from thrombectomy, their outcomes were still better than medical management. Therefore, mechanical thrombectomy could be considered in some patients with low pretreatment DWI-ASPECTS.

Indexed as

ThrombectomyAgedAged, 80 and overBrain IschemiaDiffusion Magnetic Resonance ImagingFemaleHumansIntracranial ThrombosisMaleRetrospective StudiesStrokeTomography, X-Ray ComputedTreatment Outcomeacute strokediffusion-weighted imaginginterventional neuroradiologymechanical thrombectomyproximal anterior circulation occlusion

Identifiers

PMID29479041
PMCPMC5929913
OpenAlexW2793491181

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.