1. Effects of substituting eggs for high-carbohydrate breakfast foods on the cardiometabolic risk-factor profile in adults at risk for type 2 diabetes mellitus
- Author
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Maki, Kevin C., Palacios, Orsolya M., Kramer, Melvyn W., Trivedi, Rupal, Dicklin, Mary R., Wilcox, Meredith L., and Maki, Cathleen E.
- Subjects
Medical research -- Physiological aspects ,Medicine, Experimental -- Physiological aspects ,Obesity -- Risk factors ,Insulin resistance -- Risk factors ,Prediabetic state -- Risk factors ,Adults -- Physiological aspects ,C-reactive protein -- Physiological aspects ,Type 2 diabetes -- Risk factors ,Low density lipoproteins -- Physiological aspects ,Food/cooking/nutrition ,Health - Abstract
Objectives To assess effects of egg-based versus non-egg, higher-carbohydrate (CHO) breakfast meals on cardiometabolic health markers in overweight or obese adults with prediabetes and/or metabolic syndrome. Methods This randomized, crossover study included two 4-week dietary interventions, separated by a [greater than or equal to]4-week washout. Subjects incorporated into their habitual diets breakfast meals containing either 2 eggs/day for 6 days/week (Egg condition), or energy-matched, non-egg, higher-CHO-based foods (Non-Egg condition). Dietary intakes, insulin sensitivity, and other CHO metabolism indices, lipid biomarkers, high-sensitivity C-reactive protein, and blood pressures were measured. Results Thirty men and women with mean age 54.1 [plus or minus] 1.9 years and body mass index 31.9 [plus or minus] 0.7 kg/m.sup.2 provided data. Neither diet condition significantly altered insulin sensitivity indices, but the homeostasis model assessment for insulin resistance was significantly (p = 0.028) higher after the Non-Egg vs. the Egg condition. Low-density lipoprotein cholesterol (LDL-C) was decreased from baseline (119 mg/dL) by 2.9 and 6.0% with Egg and Non-Egg breakfasts, respectively (p = 0.023). Systolic blood pressure was reduced from baseline (127 mm Hg) by 2.7 and 0.0% with Egg and Non-Egg, respectively (p = 0.018). Diet records indicated 149 kcal/day higher (p = 0.008) energy intake from non-study foods during the Egg condition; however, weight change from baseline did not differ between conditions. Conclusion Compared with the baseline diet, consumption of 12 eggs/week for 4 weeks at breakfast was associated with less reduction in LDL-C, and more lowering of systolic blood pressure, than observed with non-egg-based, energy-matched, control foods higher in CHO., Author(s): Kevin C. Maki [sup.1] [sup.2] [sup.3], Orsolya M. Palacios [sup.1], Melvyn W. Kramer [sup.2], Rupal Trivedi [sup.3], Mary R. Dicklin [sup.1], Meredith L. Wilcox [sup.2], Cathleen E. Maki [sup.1] [...]
- Published
- 2020
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