دورية أكاديمية

Examination of different definitions of snacking frequency and associations with weight status among U.S. adults.

التفاصيل البيبلوغرافية
العنوان: Examination of different definitions of snacking frequency and associations with weight status among U.S. adults.
المؤلفون: Cowan, Alexandra E., Higgins, Kelly A., Fisher, Jennifer O., Tripicchio, Gina L., Mattes, Richard D., Zou, Peishan, Bailey, Regan L.
المصدر: PLoS ONE; 6/17/2020, Vol. 15 Issue 6, p1-19, 19p
مصطلحات موضوعية: DEFINITIONS, SNACK foods, BODY mass index, OBESITY in women, WAIST circumference, SCIENTIFIC literature
مصطلحات جغرافية: UNITED States
مستخلص: Snacks, while widely consumed in the United States (U.S.), do not have a standard definition, complicating research to understand associations, if any, with weight status. Therefore, the purpose of this study was to examine the association between snacking frequency and weight status using various snacking definitions that exist in the scientific literature among U.S. adults (NHANES 2013–2016; ≥20y n = 9,711). Four event-based snacking definitions were operationalized including participant-defined snacks, eating events outside of meals, and operationally defined snacks based on absolute thresholds of energy consumed (>50 kcal). Weight status was examined using body mass index (BMI), waist circumference, and sagittal abdominal diameter risk. Logistic regression models examined snacking frequency and associations with weight status. Outcomes varied by the definition of a snack employed, but the majority of findings were null. Mean energy from snacks was significantly higher among women with obesity compared to women with normal weight when a snack was defined as any event outside of a typical mealtime (i.e. other than breakfast, lunch, dinner, super, brunch), regardless of whether or not it contributed ≥50 kcal. Further investigation into ingestive behaviors that may influence the relationship between snacking frequency and weight status is needed. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:19326203
DOI:10.1371/journal.pone.0234355