Evidence map›Paper›PMID 34451802›Full record

ArticlePharmaceuticals (Basel, Switzerland)2021

Improved Long-Term Survival with Edaravone Therapy in Patients with Amyotrophic Lateral Sclerosis: A Retrospective Single-Center Study in Japan.

Hideki Houzen, Takahiro Kano, Kazuhiro Horiuchi, Masahiro Wakita, Azusa Nagai, Ichiro Yabe

Open access · goldAbstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 18% 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, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Safety and efficacy of edaravone in patients with amyotrophic lateral sclerosis: a systematic review and meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Pooled it
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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 2 institutions in 1 country.

Hideki HouzenDepartment of Neurology, Obihiro Kosei Hospital, Obihiro 080-0024, Hokkaido, Japan.
Takahiro KanoDepartment of Neurology, Obihiro Kosei Hospital, Obihiro 080-0024, Hokkaido, Japan.
Kazuhiro HoriuchiDepartment of Neurology, Obihiro Kosei Hospital, Obihiro 080-0024, Hokkaido, Japan.
Masahiro WakitaDepartment of Neurology, Obihiro Kosei Hospital, Obihiro 080-0024, Hokkaido, Japan.
Azusa NagaiDepartment of Neurology, Obihiro Kosei Hospital, Obihiro 080-0024, Hokkaido, Japan.
Ichiro YabeDepartment of Neurology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo 060-8638, Hokkaido, Japan.ORCID 0000-0002-1734-7997
Hokkaido University · JPObihiro Kosei General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reports on the long-term survival effect of edaravone, which was approved for the treatment of amyotrophic lateral sclerosis (ALS) in 2015 in Japan, are rare. Herein, we report our retrospective analysis of 45 consecutive patients with ALS who initially visited our hospital between 2013 and 2018. Of these, 22 patients were treated with edaravone for an average duration of 26.6 (range, 2-64) months, whereas the remaining patients were not treated with edaravone and comprised the control group. There were no differences in baseline demographics between the two groups. The primary endpoint was tracheostomy positive-pressure ventilation (TPPV) or death, and the follow-up period ended in December 2020. The survival rate was significantly better in the edaravone group than in the control group based on the Kaplan-Meier analysis, which revealed that the median survival durations were 49 (9-88) and 25 (8-41) months in the edaravone and control groups, respectively (

Indexed as

amyotrophic lateral sclerosisedaravonesurvival rate

Identifiers

PMID34451802
PMCPMC8398196
OpenAlexW3184295303

What OpenQuestion holds

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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.