Research Topic · Peer-Reviewed

Principles of Nutritional Problem Diagnosis

The principles of nutritional problem diagnosis are the systematic concepts and methods used to identify, characterise, and define nutrition-related problems in individuals or populations so that appropriate intervention can be planned. Diagnosis begins with comprehensive nutritional assessment, conventionally organ…

Curated from this journal's research 📚 5 peer-reviewed articles cited Cited 57× across the literature 🔖 ISSN 2379-7835

Overview

The principles of nutritional problem diagnosis are the systematic concepts and methods used to identify, characterise, and define nutrition-related problems in individuals or populations so that appropriate intervention can be planned. Diagnosis begins with comprehensive nutritional assessment, conventionally organised around several complementary domains: dietary intake evaluation against requirements and reference standards; anthropometric measurement of body size and composition; biochemical and laboratory indicators of nutrient status and metabolic function; and clinical examination for physical signs of deficiency or excess, considered alongside relevant history and social context. Integrating these data allows the practitioner to distinguish deficiencies, excesses, and imbalances, and to relate them to their underlying causes and functional consequences. A core principle is the use of validated standards and reference frameworks, such as dietary guidelines and balanced-diet models, to judge adequacy and identify deviations. Sound diagnosis also depends on clearly defining the problem in terms of its signs, aetiology, and impact, which links assessment to a specific, monitorable plan of care. Accurate and comprehensive diagnosis underpins effective management and the evaluation of outcomes. Research in this area addresses assessment methodology, diagnostic criteria and reference values, and the application of structured frameworks to translate nutritional data into reliable identification of nutritional problems.

Research published in this journal

5 peer-reviewed articles, ranked by relevance. Each links to its DOI.

How this research is being cited

The 5 articles above have been cited 57 times in the scholarly literature. Citation data via OpenAlex and Crossref, updated Nov 2026.

A sample of recent works citing this journal's research on Principles of Nutritional Problem Diagnosis, linking to each citing work.

Editorial oversight

Curated from peer-reviewed research published in International Journal of Nutrition (ISSN 2379-7835).

Journal editorial board
Christopher Ochner · United States Alicja Kuban-Jankowska · Poland Angel Catala · Argentina

This page summarises published research for orientation; it is not medical or professional advice.