A Simple Review of Dietary Intake Records Accurately Estimates
Nutrition Quality of Diets of HIV Infected Men. BJ Scott, R Schnaible, TA Larson, S
Navarro, RL Brunner, ST St. Jeor. University of Nevada, School of Medicine, Reno.
Objective: To examine the utility of a simplified method of
reviewing food records in the evaluation of the dietary intake of HIV infected persons in
an ambulatory community based clinic.
Methods: Subjects were 23 relatively healthy HIV-infected men (mean
age = 40.7±11.25 years.). Dietary information was obtained from detailed food records
(mean = 6.5±1.0 days), and nutrient intake was analyzed by computer. The records were
also reviewed more simply using the USDA Food Guide Pyramid to count the # of daily
servings from each of the food groups, and scores from the new Healthy Eating Index were
calculated. The # of meals and snacks and # of times eating out were counted for each day.
Data were analyzed using Pearson correlations (SPSS) to examine relationships between
nutrient intake from the more time-intensive computerized analysis and measures obtained
from simple review of the food records. In addition, CD4 count, financial problems related
to food (yes/no), and food purchasing control (yes/no) were examined.
Results: The mean # of servings per day of grains, milk, and meat
were significantly correlated with intake of calories, protein (all p².005), riboflavin,
niacin, and calcium (all p².05). Servings of vegetables, fruit, and bread were correlated
with folate, vitamin C, and iron, respectively (p².05). The calculation of a Healthy
Eating score based on the recommended # of servings per day and on food group variety did
not yield further information about nutrient intake. Analysis of the frequency of eating
(total meals & snacks) revealed significant correlations (p ²].05) with intake of
many key nutrients. No significant differences in food intake based on client
characteristics were found, but clients who do their own grocery shopping tended to have
higher intakes of all food groups and clients who have enough money to buy food ate more
fruit, milk, and meat.
Conclusion: These preliminary data indicate that quick review of
food records using the Food Guide Pyramid and counting the frequency of meals and snacks
over a week can yield important information about clients' intake of key nutrients.
Continuing investigation is needed to determine the practicality of this method in a
primary care and prevention setting and to evaluate whether it is sufficiently sensitive
to identify clients at risk for nutrition deficiencies.
Contact: Barbara J Scott, Department of Pediatrics, 411 W. 2nd St.,
Reno, NV 89503 USA. Telephone: 775.784.6170, Fax: 775.784.4828, email: scottbj@unr.edu.
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