A computerized diet analysis system for the research nutritionist.

A computerized diet analysis system can assist in the many dietary computations performed daily by the research nutritionist. When selecting a computerized diet analysis system, the research nutritionist must consider present and future needs and select a system that is accurate, efficient, and cost-effective. The purpose of this article is to review the computer needs of the research nutritionist, identify areas to be considered when selecting a diet analysis system, and describe a system that functions easily in research or clinical settings. The diet analysis system described here is interactive and easy to use and provides flexible programming to accommodate changing research or clinical needs. The nutrient data base is accurate, verified, and periodically updated by the company that provides the system. Data entry is easy, and new foods or recipes can readily be added to the nutrient data base. The system's programs and special features provide efficient, accurate methods for creating and analyzing complex research diets, analyzing nutrient intake, and reporting nutrient data.