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The National Children's Study: an opportunity for medical toxicology

Mary Ellen Mortensen1, Steven Hirschfeld

  • 1Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA 30341, USA. zeo4@cdc.gov

Journal of Medical Toxicology : Official Journal of the American College of Medical Toxicology
|November 24, 2011
PubMed

Insights

The National Children's Study (NCS) investigates how biological, environmental, genetic, and social factors impact child health. This large-scale, longitudinal study uses a data-driven approach with pilot testing to inform its design and future research.

Area of Science:

  • Environmental Health
  • Pediatric Health
  • Longitudinal Studies

Background:

  • The National Children's Study (NCS) is a Congressionally mandated longitudinal study to examine environmental, genetic, and social influences on US children's health.
  • The study is implemented by the National Institutes of Health (NIH) with interagency collaboration, including the Centers for Disease Control and Prevention (CDC) and Environmental Protection Agency (EPA).

Purpose of the Study:

  • To prospectively investigate the multifaceted factors affecting child health and development.
  • To establish evidence-based methodologies and protocols for a large-scale national study.
  • To explore collaborative opportunities for enhancing study design and research capabilities.

Main Methods:

  • The NCS employs an integrated system with multiple data acquisition strategies, including the Vanguard Study (pilot), Main Study, and sub-studies.
  • The Vanguard Study, a pilot phase, is expanding to 37 locations, field-testing protocols and recruitment strategies.
  • Collaborative pilot studies, such as one with the CDC, evaluate biological specimen protocols and environmental/nutritional exposures.

Main Results:

  • The Vanguard Study is currently underway, field-testing and refining study protocols and recruitment strategies.
  • Pilot collaborations are providing valuable data on environmental chemical exposures and nutritional indicators.
  • Revisions to study protocols and recruitment strategies are under consideration based on field testing.

Conclusions:

  • The NCS utilizes a phased approach, including pilot studies like the Vanguard Study, to ensure a robust and evidence-based design.
  • Collaboration, particularly with experts like medical toxicologists, is crucial for enhancing the NCS design and future research.
  • The study's comprehensive approach aims to provide critical insights into the determinants of child health and development.

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