Weight loss effects from vegetable intake: a 12-month randomised controlled trial

Autor: Yasmine Probst, Jane O'Shea, Sara Grafenauer, Rebecca L Thorne, Marijka Batterham, Linda C Tapsell
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: European Journal of Clinical Nutrition
ISSN: 1476-5640
0954-3007
Popis: Background/Objectives: Direct evidence for the effects of vegetable intake on weight loss is qualified. The study aimed to assess the effect of higher vegetable consumption on weight loss. Subjects/Methods: A single blind parallel controlled trial was conducted with 120 overweight adults (mean body mass index=29.98 kg/m2) randomised to two energy deficit healthy diet advice groups differing only by doubling the serving (portion) sizes of vegetables in the comparator group. Data were analysed as intention-to-treat using a linear mixed model. Spearmans rho bivariate was used to explore relationships between percentage energy from vegetables and weight loss. Results: After 12 months, the study sample lost 6.5±5.2 kg (P0.05 interaction). Both groups increased vegetable intake and lost weight in the first 3 months, and the change in weight was significantly correlated with higher proportions of energy consumed as vegetables (rho=–0.217, P=0.024). Fasting glucose, insulin and triglyceride levels decreased (P
Databáze: OpenAIRE