Translating the Diabetes Prevention Program Lifestyle Intervention for Weight Loss Into Primary Care A Randomized Trial
Translating the Diabetes Prevention Program Lifestyle Intervention for Weight Loss Into Primary Care A Randomized Trial
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DOI:
10.1001/2013.jamainternmed.987
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发表时间:
2013-01-28
影响因子:
39
通讯作者:
Stafford, Randall S.
中科院分区:
文献类型:
--
作者:
Ma, Jun;Yank, Veronica;Stafford, Randall S.
Background: The Diabetes Prevention Program (DPP) lifestyle intervention reduced the incidence of type 2 diabetes mellitus (DM) among high-risk adults by 58%, with weight loss as the dominant predictor. However, it has not been adequately translated into primary care.Methods: We evaluated 2 adapted DPP lifestyle interventions among overweight or obese adults who were recruited from 1 primary care clinic and had pre-DM and/or metabolic syndrome. Participants were randomized to (1) a coach-led group intervention (n=79), (2) a self-directed DVD intervention (n=81), or (3) usual care (n=81). During a 3-month intensive intervention phase, the DPP-based behavioral weight-loss curriculum was delivered by lifestyle coach-led small groups or home-based DVD. During the maintenance phase, participants in both interventions received lifestyle change coaching and support remotely-through secure email within an electronic health record system and the American Heart Association Heart360 website for weight and physical activity goal setting and self-monitoring. The primary outcome was change in body mass index (BMI) (calculated as weight in kilograms divided by height in meters squared) from baseline to 15 months.Results: At baseline, participants had a mean (SD) age of 52.9 (10.6) years and a mean BMI of 32.0 (5.4); 47% were female; 78%, non-Hispanic white; and 17%, Asian/Pacific Islander. At month 15, the mean +/- SE change in BMI from baseline was -2.2 +/- 0.3 in the coach-led group vs -0.9 +/- 0.3 in the usual care group (P