Evidence map›Paper›PMID 32071166›Full record

ArticleNeurology2020

ALS is a multistep process in South Korean, Japanese, and Australian patients.

Steve Vucic, Mana Higashihara, Gen Sobue, Naoki Atsuta, Yuriko Doi, Satoshi Kuwabara, Seung Hyun Kim, Inah Kim, Ki-Wook Oh, Jinseok Park and 5 more

Erratum issuedAbstract read
In one paragraph

Article in Neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
–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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Safety and efficacy of dimethyl fumarate in ALS: randomised controlled study.Annals of clinical and translational neurology · 2021
    Trial
  4. Clinical utility and prospective of TMS-EEG: Updated review from an international expert group.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Steve VucicFrom the Westmead Clinical School (S.V., M.H., P.M.), University of Sydney, Australia; Department of Neurology (N.A.), Nagoya University Graduate School of Medicine (G.S.); The National Institute of Public Health (Y.D.), Wako-shi; Chiba University Graduate School of Medicine (S.K.), Japan; Department of Neurology (S.H.K., K.-W.O., J.P.), Hanyang University Hospital; Department of Health Sciences (I.K., E.M.K.), Hanyang University Graduate School; Department of Occupational and Environmental Medicine (I.K.), College of Medicine, Hanyang University, Seoul, Republic of Korea; Geelong Hospital (P.T.); and Brain and Mind Centre (M.C.K.), University of Sydney and Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Sydney, Australia. steve.vucic@sydney.edu.au.
Mana HigashiharaFrom the Westmead Clinical School (S.V., M.H., P.M.), University of Sydney, Australia; Department of Neurology (N.A.), Nagoya University Graduate School of Medicine (G.S.); The National Institute of Public Health (Y.D.), Wako-shi; Chiba University Graduate School of Medicine (S.K.), Japan; Department of Neurology (S.H.K., K.-W.O., J.P.), Hanyang University Hospital; Department of Health Sciences (I.K., E.M.K.), Hanyang University Graduate School; Department of Occupational and Environmental Medicine (I.K.), College of Medicine, Hanyang University, Seoul, Republic of Korea; Geelong Hospital (P.T.); and Brain and Mind Centre (M.C.K.), University of Sydney and Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Sydney, Australia.
Gen SobueFrom the Westmead Clinical School (S.V., M.H., P.M.), University of Sydney, Australia; Department of Neurology (N.A.), Nagoya University Graduate School of Medicine (G.S.); The National Institute of Public Health (Y.D.), Wako-shi; Chiba University Graduate School of Medicine (S.K.), Japan; Department of Neurology (S.H.K., K.-W.O., J.P.), Hanyang University Hospital; Department of Health Sciences (I.K., E.M.K.), Hanyang University Graduate School; Department of Occupational and Environmental Medicine (I.K.), College of Medicine, Hanyang University, Seoul, Republic of Korea; Geelong Hospital (P.T.); and Brain and Mind Centre (M.C.K.), University of Sydney and Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Sydney, Australia.
Naoki AtsutaFrom the Westmead Clinical School (S.V., M.H., P.M.), University of Sydney, Australia; Department of Neurology (N.A.), Nagoya University Graduate School of Medicine (G.S.); The National Institute of Public Health (Y.D.), Wako-shi; Chiba University Graduate School of Medicine (S.K.), Japan; Department of Neurology (S.H.K., K.-W.O., J.P.), Hanyang University Hospital; Department of Health Sciences (I.K., E.M.K.), Hanyang University Graduate School; Department of Occupational and Environmental Medicine (I.K.), College of Medicine, Hanyang University, Seoul, Republic of Korea; Geelong Hospital (P.T.); and Brain and Mind Centre (M.C.K.), University of Sydney and Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Sydney, Australia.
Yuriko DoiFrom the Westmead Clinical School (S.V., M.H., P.M.), University of Sydney, Australia; Department of Neurology (N.A.), Nagoya University Graduate School of Medicine (G.S.); The National Institute of Public Health (Y.D.), Wako-shi; Chiba University Graduate School of Medicine (S.K.), Japan; Department of Neurology (S.H.K., K.-W.O., J.P.), Hanyang University Hospital; Department of Health Sciences (I.K., E.M.K.), Hanyang University Graduate School; Department of Occupational and Environmental Medicine (I.K.), College of Medicine, Hanyang University, Seoul, Republic of Korea; Geelong Hospital (P.T.); and Brain and Mind Centre (M.C.K.), University of Sydney and Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Sydney, Australia.
Satoshi KuwabaraFrom the Westmead Clinical School (S.V., M.H., P.M.), University of Sydney, Australia; Department of Neurology (N.A.), Nagoya University Graduate School of Medicine (G.S.); The National Institute of Public Health (Y.D.), Wako-shi; Chiba University Graduate School of Medicine (S.K.), Japan; Department of Neurology (S.H.K., K.-W.O., J.P.), Hanyang University Hospital; Department of Health Sciences (I.K., E.M.K.), Hanyang University Graduate School; Department of Occupational and Environmental Medicine (I.K.), College of Medicine, Hanyang University, Seoul, Republic of Korea; Geelong Hospital (P.T.); and Brain and Mind Centre (M.C.K.), University of Sydney and Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Sydney, Australia.
Seung Hyun KimFrom the Westmead Clinical School (S.V., M.H., P.M.), University of Sydney, Australia; Department of Neurology (N.A.), Nagoya University Graduate School of Medicine (G.S.); The National Institute of Public Health (Y.D.), Wako-shi; Chiba University Graduate School of Medicine (S.K.), Japan; Department of Neurology (S.H.K., K.-W.O., J.P.), Hanyang University Hospital; Department of Health Sciences (I.K., E.M.K.), Hanyang University Graduate School; Department of Occupational and Environmental Medicine (I.K.), College of Medicine, Hanyang University, Seoul, Republic of Korea; Geelong Hospital (P.T.); and Brain and Mind Centre (M.C.K.), University of Sydney and Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Sydney, Australia.
Inah KimFrom the Westmead Clinical School (S.V., M.H., P.M.), University of Sydney, Australia; Department of Neurology (N.A.), Nagoya University Graduate School of Medicine (G.S.); The National Institute of Public Health (Y.D.), Wako-shi; Chiba University Graduate School of Medicine (S.K.), Japan; Department of Neurology (S.H.K., K.-W.O., J.P.), Hanyang University Hospital; Department of Health Sciences (I.K., E.M.K.), Hanyang University Graduate School; Department of Occupational and Environmental Medicine (I.K.), College of Medicine, Hanyang University, Seoul, Republic of Korea; Geelong Hospital (P.T.); and Brain and Mind Centre (M.C.K.), University of Sydney and Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Sydney, Australia.
Ki-Wook OhFrom the Westmead Clinical School (S.V., M.H., P.M.), University of Sydney, Australia; Department of Neurology (N.A.), Nagoya University Graduate School of Medicine (G.S.); The National Institute of Public Health (Y.D.), Wako-shi; Chiba University Graduate School of Medicine (S.K.), Japan; Department of Neurology (S.H.K., K.-W.O., J.P.), Hanyang University Hospital; Department of Health Sciences (I.K., E.M.K.), Hanyang University Graduate School; Department of Occupational and Environmental Medicine (I.K.), College of Medicine, Hanyang University, Seoul, Republic of Korea; Geelong Hospital (P.T.); and Brain and Mind Centre (M.C.K.), University of Sydney and Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Sydney, Australia.
Jinseok ParkFrom the Westmead Clinical School (S.V., M.H., P.M.), University of Sydney, Australia; Department of Neurology (N.A.), Nagoya University Graduate School of Medicine (G.S.); The National Institute of Public Health (Y.D.), Wako-shi; Chiba University Graduate School of Medicine (S.K.), Japan; Department of Neurology (S.H.K., K.-W.O., J.P.), Hanyang University Hospital; Department of Health Sciences (I.K., E.M.K.), Hanyang University Graduate School; Department of Occupational and Environmental Medicine (I.K.), College of Medicine, Hanyang University, Seoul, Republic of Korea; Geelong Hospital (P.T.); and Brain and Mind Centre (M.C.K.), University of Sydney and Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Sydney, Australia.
Eun Mi KimFrom the Westmead Clinical School (S.V., M.H., P.M.), University of Sydney, Australia; Department of Neurology (N.A.), Nagoya University Graduate School of Medicine (G.S.); The National Institute of Public Health (Y.D.), Wako-shi; Chiba University Graduate School of Medicine (S.K.), Japan; Department of Neurology (S.H.K., K.-W.O., J.P.), Hanyang University Hospital; Department of Health Sciences (I.K., E.M.K.), Hanyang University Graduate School; Department of Occupational and Environmental Medicine (I.K.), College of Medicine, Hanyang University, Seoul, Republic of Korea; Geelong Hospital (P.T.); and Brain and Mind Centre (M.C.K.), University of Sydney and Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Sydney, Australia.ORCID 0000-0003-4290-5441
Paul TalmanFrom the Westmead Clinical School (S.V., M.H., P.M.), University of Sydney, Australia; Department of Neurology (N.A.), Nagoya University Graduate School of Medicine (G.S.); The National Institute of Public Health (Y.D.), Wako-shi; Chiba University Graduate School of Medicine (S.K.), Japan; Department of Neurology (S.H.K., K.-W.O., J.P.), Hanyang University Hospital; Department of Health Sciences (I.K., E.M.K.), Hanyang University Graduate School; Department of Occupational and Environmental Medicine (I.K.), College of Medicine, Hanyang University, Seoul, Republic of Korea; Geelong Hospital (P.T.); and Brain and Mind Centre (M.C.K.), University of Sydney and Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Sydney, Australia.
Parvathi MenonFrom the Westmead Clinical School (S.V., M.H., P.M.), University of Sydney, Australia; Department of Neurology (N.A.), Nagoya University Graduate School of Medicine (G.S.); The National Institute of Public Health (Y.D.), Wako-shi; Chiba University Graduate School of Medicine (S.K.), Japan; Department of Neurology (S.H.K., K.-W.O., J.P.), Hanyang University Hospital; Department of Health Sciences (I.K., E.M.K.), Hanyang University Graduate School; Department of Occupational and Environmental Medicine (I.K.), College of Medicine, Hanyang University, Seoul, Republic of Korea; Geelong Hospital (P.T.); and Brain and Mind Centre (M.C.K.), University of Sydney and Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Sydney, Australia.
Matthew C KiernanFrom the Westmead Clinical School (S.V., M.H., P.M.), University of Sydney, Australia; Department of Neurology (N.A.), Nagoya University Graduate School of Medicine (G.S.); The National Institute of Public Health (Y.D.), Wako-shi; Chiba University Graduate School of Medicine (S.K.), Japan; Department of Neurology (S.H.K., K.-W.O., J.P.), Hanyang University Hospital; Department of Health Sciences (I.K., E.M.K.), Hanyang University Graduate School; Department of Occupational and Environmental Medicine (I.K.), College of Medicine, Hanyang University, Seoul, Republic of Korea; Geelong Hospital (P.T.); and Brain and Mind Centre (M.C.K.), University of Sydney and Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Sydney, Australia.
PACTALS Consortium

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo establish whether amyotrophic lateral sclerosis (ALS) is a multistep process in South Korean and Japanese populations when compared to Australian cohorts.

methodsWe generated incident data by age and sex for Japanese (collected between April 2009 and March 2010) and South Korean patients with ALS (collected between January 2011 and December 2015). Mortality rates were provided for Australian patients with ALS (collected between 2007 and 2016). We regressed the log of age-specific incidence against the log of age with least squares regression for each ALS population.

resultsWe identified 11,834 cases of ALS from the 3 populations, including 6,524 Australian, 2,264 Japanese, and 3,049 South Korean ALS cases. We established a linear relation between the log incidence and log age in the 3 populations: Australia

conclusionsThe linear relationship between log age and log incidence is consistent with a multistage model of disease, with slope estimated suggesting that 6 steps were required in Japanese and Australian patients with ALS while 5 steps were needed in South Korean patients. Identification of these steps could identify novel therapeutic strategies.

Indexed as

Disease ProgressionAdultAgedAmyotrophic Lateral SclerosisAustraliaFemaleHumansIncidenceJapanMaleMiddle AgedRacial GroupsRepublic of Korea

Identifiers

PMID32071166
PMCPMC7251515

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