Evidence map›Paper›PMID 26825926›Full record

ArticleAmerican journal of epidemiology2016

Physical Trauma and Amyotrophic Lateral Sclerosis: A Population-Based Study Using Danish National Registries.

Ryan M Seals, Johnni Hansen, Ole Gredal, Marc G Weisskopf

Open access · bronzeAbstract read
In one paragraph

Article in American journal of epidemiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 7% 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

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

  1. Pooled it
  2. Pooled it
  3. Article
  4. Neurodegenerative disease risk among former international rugby union players.Journal of neurology, neurosurgery, and psychiatry · 2022
    Article
  5. Article
  6. Article
  7. Diagnostics of Amyotrophic Lateral Sclerosis: Up to Date.Diagnostics (Basel, Switzerland) · 2021
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Thrombin and theFrontiers in neurology · 2019
    Review
  16. Article
  17. Article
  18. Effects of Ovariectomy in an hSOD1-G93A Transgenic Mouse Model of Amyotrophic Lateral Sclerosis (ALS).Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  19. Association of fractures with the incidence of amyotrophic lateral sclerosis.Amyotrophic lateral sclerosis & frontotemporal degeneration · 2017
    Article
  20. 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

4 authors.

Ryan M Seals
Johnni Hansen
Ole Gredal
Marc G Weisskopf

Funding

Training Program in Environmental EpidemiologyT32ES007069 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI LADEN, FRANCINE · 1985 to 2024
$13.9M
Population-Based Study of Environmental Risk Factors for ALSR01ES019188 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI WEISSKOPF, MARC G · 2010 to 2014
$2.0M
NIEHS NIH HHS 5R01ES019188-02NIEHS NIH HHS R01 ES019188NIEHS NIH HHS T32 ES007069NIEHS NIH HHS T32 ES 07069
6 · The paper itself

Abstract

Prior studies have suggested that physical trauma might be associated with the development of amyotrophic lateral sclerosis (ALS). We conducted a population-based, individually matched case-control study in Denmark to assess whether hospitalization for trauma is associated with a higher risk of developing ALS. There were 3,650 incident cases of ALS in the Danish National Patient Register from 1982 to 2009. We used risk-set sampling to match each case to 100 age- and sex-matched population controls alive on the date of the case's diagnosis. Odds ratios and 95% confidence intervals were calculated using a conditional logistic regression model. History of trauma diagnosis was also obtained from the Danish Patient Register. When traumas in the 5 years prior to the index date were excluded, there was a borderline association between any trauma and ALS (odds ratio (OR) = 1.09, 95% confidence interval (CI): 0.99, 1.19). A first trauma before age 55 years was associated with ALS (OR = 1.22, 95% CI: 1.08, 1.37), whereas first traumas at older ages were not (OR = 0.97, 95% CI: 0.85, 1.10). Our data suggest that physical trauma at earlier ages is associated with ALS risk. Age at first trauma could help explain discrepancies in results of past studies of trauma and ALS.

Indexed as

RegistriesAdultAgedAged, 80 and overAmyotrophic Lateral SclerosisCraniocerebral TraumaDenmarkFemaleHumansMaleMiddle AgedALSamyotrophic lateral sclerosisneurologyphysical trauma

Identifiers

PMID26825926
PMCPMC4753279
OpenAlexW2259069722

What OpenQuestion holds

Textmetadata
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.