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Nutrient Analysis System--a computerized seven-day food record system.

R L Johnson, R Selzer, D H Blankenhorn

Journal of the American Dietetic Association

|December 1, 1983

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A new Nutrient Analysis System (NAS) offers accurate, computer-readable seven-day food records. This dietary assessment tool is as reliable as traditional methods, saving professional time and aiding counseling.

Area of Science:

Nutrition Science
Health Informatics

Background:

Traditional seven-day food records are time-consuming and lack immediate data analysis.
Accurate dietary assessment is crucial for nutritional counseling and public health research.

Purpose of the Study:

To develop and evaluate a self-recording, computer-readable seven-day food record system called the Nutrient Analysis System (NAS).
To compare the accuracy and bias of NAS against traditional written food records.

Main Methods:

Development of the Nutrient Analysis System (NAS) utilizing the National Heart, Lung, and Blood Institute Food Table.
Evaluation of NAS in an experimental setting comparing it to traditional written food records.

Main Results:

The Nutrient Analysis System (NAS) demonstrated comparable accuracy and bias to traditional written food records.

Related Experiment Videos

NAS allows for efficient use of professional time and immediate nutrient analysis.

Conclusions:

The developed Nutrient Analysis System (NAS) is a viable and efficient tool for dietary assessment.
NAS facilitates timely nutritional counseling through immediate data availability and comparable accuracy to traditional methods.