Evidence map›Paper›PMID 28158443›Full record

ArticleAmerican journal of epidemiology2017

Body Mass Index and Amyotrophic Lateral Sclerosis: A Study of US Military Veterans.

Daniela Mariosa, John D Beard, David M Umbach, Rino Bellocco, Jean Keller, Tracy L Peters, Kelli D Allen, Weimin Ye, Dale P Sandler, Silke Schmidt and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of epidemiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 72 citations in OpenAlex.

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  11. Body mass index is lower in asymptomaticAmyotrophic lateral sclerosis & frontotemporal degeneration · 2024
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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

12 authors at 1 institution in 1 country.

Daniela Mariosa
John D Beard
David M Umbach
Rino Bellocco
Jean Keller
Tracy L Peters
Kelli D Allen
Weimin Ye
Dale P Sandler
Silke Schmidt
Fang Fang
Freya Kamel
National Institute of Environmental Health Sciences · US

Funding

Genetic Epidemiology of ALS in VeteransR01ES013244 · NIEHS · DUKE UNIVERSITY · PI SCHMIDT, SILKE A · 2004 to 2008
$2.3M
Statistical Methods In Human Development/clinical StudiesZIAES049004 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI UMBACH, DAVID M · 2009 to 2025
$1.8M
Environmental Exposures And Risk For Cancer and Chronic Diseases In AdultsZIAES049028 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI SANDLER, DALE P · 2009 to 2024
$1.6M
Lead And Other Neurotoxins As Risk Factors For Amyotrophic Lateral SclerosisZIAES049005 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI SANDLER, DALE P · 2009 to 2017
$718k
LEAD AND OTHER NEUROTOXINS AS RISK FACTORS FOR AMYOTROPHIC LATERAL SCLEROSISZ01ES049005 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI SANDLER, DALE P · 1992 to 2008
$158k
Intramural NIH HHS Z01 ES049005NIEHS NIH HHS R01 ES013244
6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) may be associated with low body mass index (BMI) at the time of diagnosis. However, the role of premorbid BMI in the development of ALS and survival after diagnosis remains unclear. In 2005-2010, we interviewed 467 patients with ALS from the US National Registry of Veterans with ALS and 975 frequency-matched veteran controls. In this sample, we evaluated the association of BMI and BMI change at different ages with ALS risk using unconditional logistic models and with survival after ALS diagnosis using Cox proportional hazards models. After adjustment for confounders, compared with a moderate increase in BMI between ages 25 and 40 years, stable or decreasing BMI was positively associated with ALS risk (odds ratio (OR) = 1.61, 95% confidence interval (CI): 1.20, 2.16). A 1-unit increase in BMI at age 40 years (OR = 0.95, 95% CI: 0.91, 0.98) but not at age 25 years (OR = 0.99, 95% CI: 0.95, 1.03) was inversely associated with ALS. These associations were similar for bulbar and spinal ALS but stronger for those with a delay of less than 1 year between symptom onset and diagnosis. We found no association between prediagnosis BMI and survival. A decreasing BMI from early to middle age and a low BMI in middle age may be positively associated with ALS risk.

Indexed as

Body Mass IndexAdultAmyotrophic Lateral SclerosisCase-Control StudiesFemaleHumansLogistic ModelsMaleMiddle AgedProportional Hazards ModelsRegistriesSex DistributionSurvival AnalysisUnited StatesVeterans HealthWeight Lossamyotrophic lateral sclerosisbody mass indexbody weight changesUnited States

Identifiers

PMID28158443
PMCPMC5860019
OpenAlexW2585081838

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.