Enlist various methods for nutritional assessment. Describe any one in detail.
Nutritional assessment is the interpretation of anthropometric, biochemical (laboratory), clinical and dietary data to determine whether a person or groups of people are well nourished or malnourished (overnourished or undernourished). Nutritional assessment can be done using the ABCD methods. These refer to the following:
- Anthropometry
- Biochemical methods
- Clinical methods
- Dietary methods
Anthropometrics.
Anthropometrics are the objective measurements of body muscle and fat . They are used to compare individuals, to compare growth in the young, and to assess weight loss or gain in the mature individual. Weight and height are the most frequently used anthropometric measurements, and skinfold measurements of several areas of the body are also taken.
As early as 1836, tables had been developed to compare weight and height in order to provide a reference for an individual's health status. The Metropolitan Life Insurance Company revised height and weight tables in 1942, using data from policyholders, to relate weight to disease and mortality. There has been much discussion about the relevance (and appropriateness) of using the individuals who buy life insurance as a basis for "ideal" height and weight. There are also a number of problems with using a table to determine whether an individual is at the right weight—or even what the "ideal
| Women | ||||
| Height Feet–Inches | Small frame | Medium frame | Large frame | |
| 4 | 10 | 102–111 | 109–121 | 118–131 |
| 4 | 11 | 103–113 | 111–123 | 120–134 |
| 5 | 0 | 104–115 | 113–126 | 122–137 |
| 5 | 1 | 106–118 | 115–129 | 125–140 | _______ ____ ______ __________ __________.