Raynor Hollie A, Jeffery Robert W, Ruggiero Andrea M, Clark Jeanne M, Delahanty Linda M
Department of Psychiatry and Human Behavior, Brown Medical School/The Miriam Hospital, Providence, Rhode Island, USA.
Diabetes Care. 2008 Jul;31(7):1299-304. doi: 10.2337/dc07-2295. Epub 2008 Mar 28.
Intentional weight loss is recommended for those with type 2 diabetes, but the strategies patients attempt and their effectiveness for weight management are unknown. In this investigation we describe intentional weight loss strategies used and those related to BMI in a diverse sample of overweight participants with type 2 diabetes at enrollment in the Look AHEAD (Action for Health in Diabetes) clinical trial.
This was a cross-sectional study of baseline weight loss strategies, including self-weighing frequency, eating patterns, and weight control practices, reported in 3,063 women and 2,082 men aged 45-74 years with BMI > or =25 kg/m(2).
Less than half (41.4%) of participants self-weighed > or =1/week. Participants ate breakfast 6.0 +/- 1.8 days/week, ate 5.0 +/- 3.1 meals/snacks per day, and ate 1.9 +/- 2.7 fast food meals/week. The three most common weight control practices (increasing fruits and vegetables, cutting out sweets, and eating less high-carbohydrate foods) were reported by approximately 60% of participants for > or =20 weeks over the previous year. Adjusted models showed that self-weighing less than once per week (B = 0.83), more fast food meals consumed per week (B = 0.14), and fewer breakfast meals consumed per week (B = -0.19) were associated (P < 0.05) with a higher BMI (R(2) = 0.24).
Regular self-weighing and breakfast consumption, along with infrequent consumption of fast food, were related to lower BMI in the Look AHEAD study population.
对于2型糖尿病患者,建议进行有意的体重减轻,但患者尝试的策略及其对体重管理的有效性尚不清楚。在本研究中,我们描述了在“展望未来(糖尿病健康行动)”临床试验入组时,不同类型的超重2型糖尿病参与者所采用的有意体重减轻策略及其与体重指数(BMI)的关系。
这是一项关于基线体重减轻策略的横断面研究,包括自我称重频率、饮食模式和体重控制方法,研究对象为3063名年龄在45 - 74岁、BMI≥25 kg/m²的女性和2082名男性。
不到一半(41.4%)的参与者每周自我称重≥1次。参与者每周吃早餐6.0±1.8天,每天吃5.0±3.1餐/零食,每周吃1.9±2.7顿快餐。约60%的参与者报告在过去一年中,三种最常见的体重控制方法(增加水果和蔬菜摄入量、不吃甜食、少吃高碳水化合物食物)持续了≥20周。校正模型显示,每周自我称重少于一次(B = 0.83)、每周食用快餐次数更多(B = 0.14)以及每周早餐次数更少(B = -0.19)与较高的BMI相关(P < 0.05)(R² = 0.24)。
在“展望未来”研究人群中,定期自我称重、食用早餐以及不常食用快餐与较低的BMI有关。