Comparison of an alternative schedule of extended care contacts to a self-directed control: a randomized trial of weight loss maintenance.
Comparison of an alternative schedule of extended care contacts to a self-directed control: a randomized trial of weight loss maintenance.
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DOI:
10.1186/s12966-017-0564-1
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发表时间:
2017-08-15
期刊:
影响因子:
--
通讯作者:
Lewis CE
中科院分区:
文献类型:
--
作者:
Dutton GR;Gowey MA;Tan F;Zhou D;Ard J;Perri MG;Lewis CE
Behavioral interventions for obesity produce clinically meaningful weight loss, but weight regain following treatment is common. Extended care programs attenuate weight regain and improve weight loss maintenance. However, less is known about the most effective ways to deliver extended care, including contact schedules. We compared the 12-month weight regain of an extended care program utilizing a non-conventional, clustered campaign treatment schedule and a self-directed program among individuals who previously achieved ≥5% weight reductions. Participants (N = 108; mean age = 51.6 years; mean weight = 92.6 kg; 52% African American; 95% female) who achieved ≥5% weight loss during an initial 16-week behavioral obesity treatment were randomized into a 2-arm, 12-month extended care trial. A clustered campaign condition included 12 group-based visits delivered in three, 4-week clusters. A self-directed condition included provision of the same printed intervention materials but no additional treatment visits. The study was conducted in a U.S. academic medical center from 2011 to 2015. Prior to randomization, participants lost an average of −7.55 ± 3.04 kg. Participants randomized to the 12-month clustered campaign program regained significantly less weight (0.35 ± 4.62 kg) than self-directed participants (2.40 ± 3.99 kg), which represented a significant between-group difference of 2.28 kg (p = 0.0154) after covariate adjustments. This corresponded to maintaining 87% and 64% of lost weight in the clustered campaign and self-directed conditions, respectively, which was a significant between-group difference of 29% maintenance of lost weight after covariate adjustments, p = 0.0396. In this initial test of a clustered campaign treatment schedule, this novel approach effectively promoted 12-month maintenance of lost weight. Future trials should directly compare the clustered campaigns with conventional (e.g., monthly) extended care schedules. Clinicaltrials.gov NCT02487121. Registered 06/26/2015 (retrospectively registered)
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DOI:
10.1136/bmj.g2646
发表时间:
2014-05-14
期刊:
BMJ (Clinical research ed.)
影响因子:
--
作者:
Dombrowski SU;Knittle K;Avenell A;Araújo-Soares V;Sniehotta FF
通讯作者:
Sniehotta FF
DOI:
10.1002/oby.20967
发表时间:
2015-01
期刊:
Obesity (Silver Spring, Md.)
影响因子:
--
作者:
MacLean PS;Wing RR;Davidson T;Epstein L;Goodpaster B;Hall KD;Levin BE;Perri MG;Rolls BJ;Rosenbaum M;Rothman AJ;Ryan D
通讯作者:
Ryan D
影响因子:
--
作者:
Perri, Michael G.;Limacher, Marian C.;Durning, Patricia E.;Janicke, David M.;Lutes, Lesley D.;Bobroff, Linda B.;Dale, Martha Sue;Daniels, Michael J.;Radcliff, Tiffany A.;Martin, A. Daniel
通讯作者:
Martin, A. Daniel
影响因子:
120.7
作者:
Svetkey, Laura P.;Stevens, Victor J.;Aicher, Kathleen
通讯作者:
Aicher, Kathleen
影响因子:
5.1
作者:
Levy, Rona L.;Jeffery, Robert W.;Yatsuya, Hiroshi
通讯作者:
Yatsuya, Hiroshi