Evidence map›Paper›PMID 29141802›Full record

ArticleMultiple sclerosis and related disorders2017

Examining the contributions of environmental quality to pediatric multiple sclerosis.

Amy M Lavery, Amy T Waldman, T Charles Casper, Shelly Roalstad, Meghan Candee, John Rose, Anita Belman, Bianca Weinstock-Guttman, Greg Aaen, Jan-Mendelt Tillema and 19 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Multiple sclerosis and related disorders, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. A narrative review of genetic and environmental factors and risk for multiple sclerosis. The design of the Italian multicentric PEDIGREE study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Air pollution and multiple sclerosis: a comprehensive review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Review
  10. Environmental and genetic risk factors for MS: an integrated review.Annals of clinical and translational neurology · 2019
    Review
  11. Urban air quality and associations with pediatric multiple sclerosis.Annals of clinical and translational neurology · 2018
    Article
  12. Article
  13. 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

29 authors at 16 institutions in 1 country.

Amy M LaveryDivision of Child Neurology, Children's Hospital of Philadelphia, Philadelphia, PA, United States. Electronic address: laverya@email.chop.edu.
Amy T WaldmanDivision of Child Neurology, Children's Hospital of Philadelphia, Philadelphia, PA, United States.
T Charles CasperUniversity of Utah, Salt Lake City, UT, United States.
Shelly RoalstadUniversity of Utah, Salt Lake City, UT, United States.
Meghan CandeeUniversity of Utah, Salt Lake City, UT, United States.
John RoseUniversity of Utah, Salt Lake City, UT, United States.
Anita BelmanStony Brook University, Stony Brook, NY, United States.
Bianca Weinstock-GuttmanBuffalo General Hospital, State University of New York at Buffalo, Buffalo, NY, United States.
Greg AaenLoma Linda University Children's Hospital, Loma Linda, CA, United States.
Jan-Mendelt TillemaMayo Clinic, Rochester, MN, United States.
Moses RodriguezMayo Clinic, Rochester, MN, United States.
Jayne NessUniversity of Alabama, Tuscaloosa, AL, United States.
Yolanda HarrisUniversity of Alabama, Tuscaloosa, AL, United States.
Jennifer GravesUniversity of California San Francisco, San Francisco, CA, United States.
Lauren KruppNew York University Medical Center, New York, NY, United States.
Leslie BensonBoston Children's Pediatric MS Center, Boston, MA, United States.
Mark GormanBoston Children's Pediatric MS Center, Boston, MA, United States.
Manikum MoodleyCleveland Clinic, Cleveland, OH, United States.
Mary RenselCleveland Clinic, Cleveland, OH, United States.
Manu GoyalWashington University in St. Louis, St. Louis, MO, United States.
Soe MarWashington University in St. Louis, St. Louis, MO, United States.
Tanuja ChitnisMassachusetts General Hospital, Harvard Medical School, Boston, MS, United Staes.
Teri SchreinerDenver Children's Hospital, Denver, CO, United States.
Tim LotzeTexas Children's Hospital, Houston, TX, United States.
Benjamin GreenbergUniversity of Texas Southwestern Medical Center, Dallas, TX, United States.
Ilana KahnChildren's National Medical Center, Washington, DC, United States.
Jennifer RubinLurie Children's Hospital, Chicago, IL, United States.
Emmanuelle WaubantUniversity of California San Francisco, San Francisco, CA, United States.
U.S. Network of Pediatric MS Centers
University of Utah · USChildren's Hospital of Philadelphia · USCleveland Clinic · USMayo Clinic in Arizona · USUniversity of Alabama · USUniversity of California, San Francisco · USWashington University in St. Louis · USChildren's National · USColumbia University Irving Medical Center · USLoma Linda University Children's Hospital · USLurie Children's Hospital · USMassachusetts General Hospital · USStony Brook University · USTexas Children's Hospital · USThe University of Texas Southwestern Medical Center · USUniversity at Buffalo, State University of New York · US

Funding

Environmental and genetic risk factors for pediatric MSR01NS071463 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WAUBANT, EMMANUELLE LAURENCE · 2010 to 2015
$2.8M
Development of visual and neurologic outcome measures in pediatric MSK23NS069806 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI WALDMAN, AMY TARA · 2012 to 2016
$924k
NINDS NIH HHS K23 NS069806NINDS NIH HHS R01 NS071463
6 · The paper itself

Abstract

backgroundMultiple sclerosis (MS) is a presumed autoimmune disease caused by genetic and environmental factors. It is hypothesized that environmental exposures (such as air and water quality) trigger the innate immune response thereby activating a pro-inflammatory cascade.

objectiveTo examine potential environmental factors in pediatric MS using geographic information systems (GIS).

methodsPediatric MS cases and healthy controls were identified as part of an ongoing multicenter case-control study. Subjects' geographic locations were mapped by county centroid to compare to an Environmental Quality Index (EQI). The EQI examines 5 individual environmental components (air, land, water, social, built factors). A composite EQI score and individual scores were compared between cases and controls, stratified by median proximity to enrollment centers (residence <20 or ≥20 miles from the recruiting center), using logistic regression.

resultsOf the 287 MS cases and 445 controls, 46% and 49% respectively live in areas where the total EQI is the highest (worst environmental quality). Total EQI was not significantly associated with the odds for MS (p = 0.90 < 20 miles from center; p = 0.43 ≥ 20 miles); however, worsening air quality significantly impacted the odds for MS in those living near a referral center (OR = 2.83; 95%CI 1.5, 5.4) and those who reside ≥ 20 miles from a referral center (OR = 1.61; 95%CI 1.2, 2.3).

conclusionAmong environmental factors, air quality may contribute to the odds of developing MS in a pediatric population. Future studies will examine specific air constituents and other location-based air exposures and explore potential mechanisms for immune activation by these exposures.

Indexed as

Environmental ExposureAdolescentAir PollutionCase-Control StudiesFemaleGene-Environment InteractionGeography, MedicalHumansMaleMultiple SclerosisOdds RatioReferral and ConsultationRegression AnalysisUnited StatesWater Quality

Identifiers

PMID29141802
PMCPMC5720353
OpenAlexW2753304429

What OpenQuestion holds

Textmetadata
LicenceTDM
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.