Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Evaluation of dietary intake data using the tolerable upper intake levels.

Alicia L Carriquiry1, Gabriel Camaño-Garcia

  • 1Department of Statistics, Iowa State University, Ames, IA 50011, USA. alicia@iastate.edu

The Journal of Nutrition
|January 21, 2006
PubMed
Summary

Assessing nutrient intake against tolerable upper intake levels (UL) is challenging. Current data limits risk assessment for intakes above the UL, but intakes below the UL are generally safe.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

PNAS establishes a Statistical Review Committee.

Proceedings of the National Academy of Sciences of the United States of America·2023
Same author

A statistical approach to aid examiners in the forensic analysis of handwriting.

Journal of forensic sciences·2023
Same author

A clustering method for graphical handwriting components and statistical writership analysis.

Statistical analysis and data mining·2021
Same author

Planning Nutritionally Adequate Diets for Groups: Methods Used to Develop Recommendations for a Child and Adult Care Food Program.

Advances in nutrition (Bethesda, Md.)·2020
Same author

Perspective: Proposed Harmonized Nutrient Reference Values for Populations.

Advances in nutrition (Bethesda, Md.)·2019
Same author

Inadequate nutrient intakes in Filipino schoolchildren and adolescents are common among those from rural areas and poor families.

Food & nutrition research·2019

Area of Science:

  • Nutritional Science
  • Public Health Nutrition
  • Risk Assessment

Background:

  • The Institute of Medicine established tolerable upper intake levels (UL) for nutrients.
  • Accurate assessment of nutrient intake relative to ULs is crucial for public health.

Purpose of the Study:

  • To address challenges in estimating usual nutrient intake distributions.
  • To evaluate the risk associated with nutrient intakes above the UL.

Main Methods:

  • Discussing the limitations of current data for risk assessment.
  • Highlighting the need for accurate estimation of usual nutrient intake distributions.
  • Emphasizing the importance of removing within-individual variance in intake data.

Main Results:

Related Experiment Videos

  • It is not currently possible to estimate the proportion of individuals at risk due to unknown dose-response curves for most nutrients.
  • Intakes above the UL cannot be definitively declared unsafe, while intakes below the UL are likely safe.
  • Unadjusted intake data can lead to biased estimates of individuals below the UL.

Conclusions:

  • Accurate estimation of usual nutrient intake distributions, accounting for within-individual variance, is essential.
  • Underreporting of nutrient consumption can lead to overestimation of individuals with intakes below the UL.