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A framework for measurement and harmonization of pediatric multiple sclerosis etiologic research studies: The

Sandra Magalhaes1, Brenda Banwell2, Amit Bar-Or3

  • 1Royal Victoria Hospital, Allan Memorial Institute and Neuroepidemiology Research Unit, Research Institute of the McGill University Health Centre, Montreal, QC, Canada/Department of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, QC, Canada.

Multiple Sclerosis (Houndmills, Basingstoke, England)
|June 23, 2018
PubMed

Insights

This study presents the Pediatric MS Tool-Kit, a framework for assessing environmental tobacco smoke (ETS) exposure, sun exposure, and vitamin D intake in pediatric multiple sclerosis (MS) studies. The kit aims to improve data comparability and overcome sample size limitations.

Area of Science:

  • Pediatric Neurology
  • Epidemiology
  • Environmental Health

Background:

  • Studying the etiology of pediatric multiple sclerosis (MS) presents unique methodological advantages but is often limited by small sample sizes.
  • Accurate assessment of etiological risk factors is crucial for understanding MS development in children.

Purpose of the Study:

  • To develop a standardized measurement framework, the Pediatric MS Tool-Kit, for assessing key etiological risk factors in pediatric MS.
  • To enhance the comparability and harmonization of data across pediatric MS studies, thereby addressing limitations posed by small sample sizes.

Main Methods:

  • A Delphi study involving international experts in epidemiology, neurology, and content analysis was conducted.
  • Input was solicited from the International Pediatric MS Study Group to identify critical risk factors: environmental tobacco smoke (ETS) exposure, sun exposure, and vitamin D intake.

Main Results:

  • The Pediatric MS Tool-Kit comprises six core variables for measuring ETS exposure, six for sun exposure, and six for vitamin D intake.
  • The Tool-Kit is accessible online, providing a readily available resource for researchers.

Conclusions:

  • The Pediatric MS Tool-Kit is designed to improve exposure measurement and comparability in new pediatric MS studies.
  • This framework facilitates study harmonization, offering a strategy to overcome challenges associated with small sample sizes in pediatric MS etiology research.
Abstract

Keywords:
Multiple sclerosisetiologypediatricsquestionnairesrisk factorssunlighttobacco smoke pollutionvitamin D

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