Evidence map›Paper›PMID 31130572›Full record

ArticleNeurologia medico-chirurgica2019

Safety and Feasibility of Neuroendovascular Therapy for Elderly Patients: Analysis of Japanese Registry of Neuroendovascular Therapy 3.

Koichi Arimura, Koji Iihara, Tetsu Satow, Ataru Nishimura, So Tokunaga, Nobuyuki Sakai, JR-NET investigators

Open access · goldAbstract read
In one paragraph

Article in Neurologia medico-chirurgica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

7 authors at 4 institutions in 1 country.

Koichi ArimuraDepartment of Neurosurgery, Graduate School of Medical Sciences, Kyushu University.
Koji IiharaDepartment of Neurosurgery, Graduate School of Medical Sciences, Kyushu University.
Tetsu SatowDepartment of Neurosurgery, National Cerebral and Cardiovascular Center.
Ataru NishimuraDepartment of Neurosurgery, Graduate School of Medical Sciences, Kyushu University.
So TokunagaDepartment of Neurosurgery, Kyushu Rosai Hospital.
Nobuyuki SakaiDepartment of Neurosurgery, Kobe City Medical Center General Hospital.
JR-NET investigators
Kyushu University · JPKobe City Medical Center General Hospital · JPKyushu Rosai Hospital · JPNational Cerebral and Cardiovascular Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Japan has a rapidly aging population and the application of neuroendovascular therapy (NET) for cerebrovascular diseases among elderly patients has increased, but feasibility and safety of NET for elderly patients are still debated. Therefore, this study aimed to elucidate feasibility and safety of NET by analyzing the Japanese nationwide database, the Japanese Registry of Neuroendovascular Therapy 3 (JR-NET 3). In total, 35,972 patients in the JR-NET 3 were analyzed retrospectively. "Elderly patients" were defined as those aged ≥75 years. Approximately one-quarter of patients who received NET were elderly patients. The proportion of patients with modified Rankin Scale (mRS) 0-2 before treatment and 30 days after NET was significantly low across all diseases in the elderly patients. Technical success rates were generally high across all procedures, but complication rate was significantly higher among elderly patients; ischemic complications were significantly higher with NET for unruptured aneurysms (UA) and carotid artery stenosis (CAS). Multivariate analysis revealed that mRS 0-2 before treatment [odds ratio (OR): 0.56, 95% confidence interval (CI): 0.34-0.94, P = 0.03], middle cerebral artery aneurysm (OR: 0.33, 95% CI: 0.12-0.92, P = 0.04), and complete obliteration (OR: 0.66, 95% CI: 0.44-0.97, P = 0.03) were associated with ischemic complications with NET for UA. Moreover, mRS 0-2 before treatment (OR: 0.55, 95% CI: 0.36-0.86, P < 0.01), high intensity with time-of-flight magnetic resonance angiography (OR: 1.55, 95% CI: 1.03-2.32, P = 0.04), open-cell stent (OR: 2.20, 95% CI: 1.50-3.22, P <0.01) were associated with ischemic complications with NET for CAS. Taken together, our findings indicate that cautious and precise selection of patients suitable for NET is necessary.

Indexed as

Endovascular ProceduresPatient SafetyRegistriesAgedAged, 80 and overAneurysm, RupturedCarotid StenosisCerebral Arterial DiseasesCerebrovascular DisordersConstriction, PathologicEmbolization, TherapeuticFeasibility StudiesFemaleFollow-Up StudiesHumansIntracranial AneurysmelderlyJR-NET 3neuroendovascular therapy

Identifiers

PMID31130572
PMCPMC6694018
OpenAlexW2945392350

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.