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Leptin is a peptide that is strongly correlated with adiposity and is a potential determinant of obesity and its complications.
Inadequate vitamin A status has been a potential nutritional problem for some segments of the US population, particularly children and the poor.
Differences in growth status of patients with cystic fibrosis (CF) between the United States and Canada were reported in the 1980s based on analysis of data from 2 regional CF centers.
Folic acid–containing supplements and fortified foods, including enriched cereal–grain products and ready-to-eat (RTE) cereals, are the primary sources of folic acid intake in the United States (1)....
Background:Monitoring the folate status of US population groups over time has been a public health priority for the past 2 decades, and the focus has been enhanced since the implementation of a folic ...
Background: Little is known regarding changes in vitamin D status among children living in the southern United States and whether these changes are race-dependent.Objectives: The aims were to prospect...
Background: Neural tube defects are serious birth defects of the brain and spinal cord. Up to 70% of neural tube defects can be prevented by the consumption of folic acid by women before and early dur...
In this final report, we describe our broad evaluation of the School Breakfast Program (SBP) and the National School Lunch Program (NSLP). We use the National Health and Nutritional Examination Survey...
Data from the third National Health and Nutrition Examination Survey were analyzed. Respondents to that survey were asked twice about supplement use: ie, during the household interview, to recall use ...
We sought to profile and compare nutrient and food consumption patterns of self-defined vegetarians and nonvegetarians in a representative sample of the US population.
Background: The increasing proportion of iron-replete individuals in industrialized countries and the possible increased risk of cardiovascular disease (CVD) among men with high iron stores raise...
Background: Few studies have used the same references across countries to examine the trends of over- and underweight in older children and adolescents. Objective: Using international refer...
Background: The prevalence of obesity is higher among populations in industrialized than in developing countries.Objective: We sought to compare the relations of activity energy expenditure ...
Background: The 2000 Centers for Disease Control and Prevention growth charts for the United States include population reference data for body mass index (BMI)-for-age (ages 2–19 y) and weight-fo...
Background: Dietary factors related to body weight and chronic disease risk are of interest because of recent increases in the prevalence of overweight. Objective: Secular trends in energy and fat ...

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