Evidence map›Paper›PMID 29687175›Full record

SynthesisEuropean journal of epidemiology2018

Age-specific ALS incidence: a dose-response meta-analysis.

Benoît Marin, Andrea Fontana, Simona Arcuti, Massimilano Copetti, Farid Boumédiene, Philippe Couratier, Ettore Beghi, Pierre Marie Preux, Giancarlo Logroscino

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in European journal of epidemiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

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

  1. Pooled it
  2. Pooled it
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  7. Review
  8. Article
  9. Microglia in Brain Aging and Age-Related Diseases: Friends or Foes?International journal of molecular sciences · 2025
    Review
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  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Role of lipocalin-2 in amyotrophic lateral sclerosis.Frontiers in aging neuroscience · 2025
    Review
  18. Article
  19. Article
  20. Review
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.

Benoît MarinINSERM, U1094, Neuroépidémiologie Tropicale, 87000, Limoges, France.
Andrea FontanaUnit of Biostatistics, IRCCS "Casa Sollievo della Sofferenza", San Giovanni Rotondo, Italy.
Simona ArcutiUnit of Biostatistics, IRCCS "Casa Sollievo della Sofferenza", San Giovanni Rotondo, Italy.
Massimilano CopettiUnit of Biostatistics, IRCCS "Casa Sollievo della Sofferenza", San Giovanni Rotondo, Italy.
Farid BoumédieneINSERM, U1094, Neuroépidémiologie Tropicale, 87000, Limoges, France.
Philippe CouratierINSERM, U1094, Neuroépidémiologie Tropicale, 87000, Limoges, France.
Ettore BeghiLaboratorio di Malattie Neurologiche, Dipartimento di Neuroscienze, IRCCS Istituto di Ricerche Farmacologiche Mario Negri, Milan, Italy.
Pierre Marie PreuxINSERM, U1094, Neuroépidémiologie Tropicale, 87000, Limoges, France.
Giancarlo LogroscinoDepartment of Basic Medical Sciences, Neuroscience and Sense Organs, University of Bari "Aldo Moro", Bari, Italy. giancarlo.logroscino@uniba.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To evaluate the association between worldwide ALS incidence rates and age, using a dose-response meta-analysis. We reviewed Medline and Embase up to July 2016 and included all population-based studies of newly-diagnosed cases, using multiple sources for case ascertainment. A dose-response meta-analysis was performed. A meta-regression investigated potential sources of heterogeneity. Of 3254 articles identified in the literature, we included 41 incidence studies covering 42 geographical areas. Overall, the fit between observed and predicted age-specific rates was very good. The expected variation of ALS incidence with age was characterized, in each study, by a progressive increase in the incidence from the 40s leading to a peak in the 60s or 70s, followed by a sharp decrease. Cochran's Q test suggested a significant heterogeneity between studies. Overall, estimated patterns of ALS age-specific incidence (at which the peak was reached) were similar among subcontinents of Europe and North America: peak of ALS incidence ranged in these areas between 6.98 and 8.17/100,000 PYFU, which referred to age in the range 71.6-77.4 years. The relationship between age and ALS incidence appeared different for Eastern Asia which was characterized by a peak of ALS incidence at 2.20/100,000 PYFU around 75 years of age. This study confirms the consistency of the age-specific ALS incidence pattern within different subcontinents. Age-specific incidence appears lower in Eastern Asia as compared to Europe and North America.

Indexed as

AdolescentAdultAgedAged, 80 and overAge DistributionAmyotrophic Lateral SclerosisChildChild, PreschoolHumansIncidenceInfantInternationalityMiddle AgedYoung AdultAge-specificAmyotrophic lateral sclerosisEpidemiologyEthnic groupsIncidence

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.