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Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
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Changes in diet behavior when adults become parents.

Helena H Laroche1, Robert B Wallace, Linda Snetselaar

  • 1Department of Internal Medicine, University of Iowa, and Iowa City Veterans Administration Medical Center, Iowa City, IA 52246, USA. helena-laroche@uiowa.edu

Journal of the Academy of Nutrition and Dietetics
|May 4, 2012
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Summary

Parenthood doesn't significantly change adult diets, but parents decrease saturated fat less than nonparents. Overall, parental diets remain poor, highlighting a need for nutrition support.

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Area of Science:

  • Public Health
  • Nutritional Science
  • Longitudinal Cohort Studies

Background:

  • Cross-sectional studies indicate parents consume more saturated fat than nonparents.
  • Limited longitudinal data exists on other dietary factors related to parenthood.

Purpose of the Study:

  • To compare changes in daily dietary intake over seven years between adults who become parents and those who do not.
  • To assess differences in saturated fat, energy, fruit and vegetable intake, sugar-sweetened beverages, and fast-food consumption.

Main Methods:

  • Analysis of the Coronary Artery Risk Development in Young Adults (CARDIA) cohort study data.
  • Dietary intake assessed via diet history questionnaire from baseline (1985-1986) to Year 7 (1992-1993).
  • Linear regression models adjusted for demographics, energy intake, physical activity, and smoking status.

Main Results:

  • No significant differences in changes for fruit/vegetable servings, sugar-sweetened beverages, or fast-food intake between parents and nonparents.
  • Both groups decreased saturated fat intake, but parents showed a smaller reduction (1.59% vs. 2.10%).
  • Parents had a non-statistically significant increase in energy intake (+79 kcal/day) compared to nonparents.

Conclusions:

  • Parenthood does not appear to negatively impact diet quality but does not lead to significant improvements.
  • Parents exhibit a reduced capacity to decrease saturated fat intake compared to childless individuals.
  • Nutrition interventions are recommended to support and motivate healthy eating habits among parents.