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Related Experiment Videos

Nutrient estimates from computerized questionnaires vs. 24-hr. recall interviews.

I F Hunt, L S Luke, N J Murphy

    Journal of the American Dietetic Association
    |June 1, 1979
    PubMed
    Summary
    This summary is machine-generated.

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    A computerized nutritional assessment tool overestimated nutrient intake compared to dietary recalls. This dental service also provided unnecessary vitamin and mineral supplement recommendations.

    Area of Science:

    • Nutritional science
    • Dietary assessment methods
    • Public health

    Background:

    • Computerized dietary assessment tools are increasingly used in clinical settings.
    • Accurate nutritional assessment is crucial for patient health and preventative care.
    • Dentists may utilize such tools for comprehensive patient evaluations.

    Purpose of the Study:

    • To evaluate the accuracy of a computerized nutritional assessment service used by dentists.
    • To compare nutrient intake estimates from a computerized food frequency questionnaire against traditional dietary recall methods.
    • To identify potential discrepancies and unwarranted recommendations from the service.

    Main Methods:

    • Investigated a computerized nutritional assessment service utilized in dental practices.

    Related Experiment Videos

  • Estimated daily nutrient intake of 46 adult subjects using a computerized food frequency questionnaire.
  • Compared these estimates with nutrient intakes derived from five 24-hour dietary recall interviews for the same subjects.

    • Main Results:

    • The computerized method showed minimal differences in mean carbohydrate intake and caloric values compared to dietary recalls.
    • Estimates for other nutrients were significantly higher with the computerized method, ranging from 6% to 88% greater.
    • The service provided unwarranted recommendations for vitamin and mineral supplementation.

    Conclusions:

    • The computerized nutritional assessment service demonstrated significant overestimation for several key nutrients.
    • Discrepancies between the computerized tool and dietary recalls suggest potential inaccuracies.
    • The inclusion of unwarranted supplementation advice highlights concerns regarding the service's reliability and clinical utility.