Effect of participant motivation on rapid dietary changes in an intervention trial.
Effect of participant motivation on rapid dietary changes in an intervention trial.
复制标题
干预试验中参与者动机对快速饮食改变的影响。
DOI:
10.1046/j.1365-277x.2002.00366.x
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发表时间:
2002
期刊:
影响因子:
--
通讯作者:
Djuric,Z
中科院分区:
文献类型:
--
作者:
Poore,KM;Depper,JB;Heilbrun,LK;Lababidi,S;Covington,C;Djuric,Z
AbstractBackgroundDietary intervention research with free‐living subjects relies on the ability of study participants to meet their dietary goals within the study timeframe. Little is known about underlying factors affecting compliance.MethodHere, we examined whether motivation to enrol in a trial of low‐fat and/or energy‐reduced diets influenced the ability of healthy women to reach their dietary goals quickly.ResultsOf the women who had energy‐reduction goals (n=43), the 18 with an altruistic reason for participation had a much higher energy reduction success rate at 4 weeks (83%) than the 25 who gave self‐rewarding reasons (48%).ConclusionsEducation, body weight, family history of cancer and previous diet experience did not appreciably affect dietary outcomes. This observation suggests that the societal importance of the research should be stressed in strategies that seek to affect rapid reduction of energy intake in clinical trials.