Evidence map›Paper›PMID 33994450›Full record

ArticleNeurologia medico-chirurgica2021

Feasibility of Mechanical Thrombectomy for Acute Ischemic Stroke Patients Aged 90 Years or Older Compared to Younger Patients.

Hiroshi Kawaji, Kyoichi Tomoto, Tomoya Arakawa, Masataka Hayashi, Tatsuhito Ishii, Kazunari Homma, Shusuke Matsui, Hisaya Hiramatsu, Toshihiko Ohashi, Kazuhiko Kurozumi and 1 more

Abstract read
In one paragraph

Article in Neurologia medico-chirurgica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Predictors of Mechanical Thrombectomy for Anterior Circulation Emergent Large-Vessel Occlusion in the Older Adults.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    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

11 authors.

Hiroshi KawajiDepartment of Stroke Center, Seirei Hamamatsu General Hospital.
Kyoichi TomotoDepartment of Stroke Center, Seirei Hamamatsu General Hospital.
Tomoya ArakawaDepartment of Stroke Center, Seirei Hamamatsu General Hospital.
Masataka HayashiDepartment of Stroke Center, Seirei Hamamatsu General Hospital.
Tatsuhito IshiiDepartment of Stroke Center, Seirei Hamamatsu General Hospital.
Kazunari HommaDepartment of Stroke Center, Seirei Hamamatsu General Hospital.
Shusuke MatsuiDepartment of Neurosurgery, Hamamatsu University School of Medicine.
Hisaya HiramatsuDepartment of Neurosurgery, Hamamatsu University School of Medicine.
Toshihiko OhashiDepartment of Stroke Center, Seirei Hamamatsu General Hospital.
Kazuhiko KurozumiDepartment of Neurosurgery, Hamamatsu University School of Medicine.
Hiroki NambaDepartment of Neurosurgery, Hamamatsu University School of Medicine.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mechanical thrombectomy (MT) is a proven treatment for acute ischemic stroke (AIS). However, the efficacy of this treatment is uncertain for very elderly patients. This study aimed to investigate the safety and effectiveness of MT in 90 years or older patients compared with younger patients. We retrospectively reviewed AIS patients treated with MT between October 2018 and June 2020 in our institution. Patients were divided into two groups: aged ≥90 and <90 years. We compared the following factors: functional outcome at discharge, in-hospital death, successful recanalization, and complications. Multivariate logistic regression analysis for the good functional outcome was performed. In consideration of pre-stroke basic activities of very elderly patients, we defined the good functional outcome as modified Rankin Scale (mRS) 0-3. In all, 66 patients were included, and 19 patients (28%) were ≥90 years old. Pre-stoke mRS was higher in ≥90-year-old patients (p = 0.01). In ≥90-year-old patients, we achieved successful recanalization in 17 patients (90%), and only one patient experienced hemorrhagic complication related with the procedure. The good functional outcome (mRS: 0-3) at discharge were six patients (32%) in ≥90 years old versus 19 patients (40%) in <90 years old (p = 0.6). Three patients died in hospital in each group (16% versus 6%) (p = 0.3). Only the stroke severity was negatively related with the good functional outcome in a multivariate analysis. In conclusion, for ≥90-year-old patients compared with younger patients, MT is an equally feasible therapy. Patients should not be excluded from MT based on age alone.

Indexed as

Brain IschemiaIschemic StrokeStrokeAged, 80 and overFeasibility StudiesHospital MortalityHumansRetrospective StudiesThrombectomyTreatment Outcome90 years or olderacute ischemic strokelarge vessel occlusionmechanical thrombectomynonagenarian

Identifiers

PMID33994450
PMCPMC8280327

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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.