杂志文章@ 1438- 8871% I JMIR出版物V 19% N 卡塔尔世界杯8强波胆分析11% P e377% T通过基于网络的营养教育干预减少日本低收入成年人的蔬菜摄入量差异:随机对照试验%A Nakamura,Saki %A Inayama,Takayo %A Harada,Kazuhiro %A Arao,Takashi %+东京都市大学人类健康科学研究生院健康促进科学系,南-小泽1-1,八王子,东京,192-0397,日本,81 426771111 ext 4664,tinayama@tmu.ac.jp %K蔬菜摄入%K成人%K社会经济劣势%K网络营养干预%K随机对照试验%D 2017 %7 24.11.2017 %9原始论文%J J医学互联网资源%G英语%X背景:仅在日本,还没有根据社会经济地位对现有的基于网络的营养教育干预进行评估。目的:目的是调查基于网络的干预项目对减少中低收入日本成年人蔬菜摄入量差异的影响。方法:在这项随机对照试验中,从2015年10月至2016年3月,在三个时间点对参与者进行评估——基线、干预后(5周后)和3个月后的随访。我们通过一家日本在线研究服务公司收集了8564名30岁至59岁的成年人的数据。研究人员根据国家人口统计数据对参与者进行了性别和年龄分层,并随机选择。然后,他们被随机分配到干预组(n=900)和对照组(n=600),这样两组都包含相同数量的中低收入人群。干预计划使用行为理论和技术来鼓励行为改变,以适应他们假设的变化阶段。结果是每天蔬菜摄入量(一份约70克)。结果:在开始的900名参与者中,450人来自中等收入组(其中386人或85.7%完成了干预),450人来自低收入组(其中371人或82.4%完成了干预)。 In the intervention group, vegetable intake increased in the low-income participants from baseline to postintervention (0.42 servings, 95% CI 0.11-0.72). A two-way analysis of variance showed that low-income participants had significant main effects of group (η2=0.04, P=.01) and time (η2=0.01, P<.001), and a significant interaction (η2=0.01, P=.009). Middle-income participants also had a significant main effect of time (η2=0.01, P=.006) and a significant interaction (η2=0.01, P=.046). Conclusions: This Web-based nutritional education intervention could fill the vegetable intake gap between low- and middle-income adults in Japan, and is expected to prevent noncommunicable and lifestyle-related diseases. Further intervention program improvements are necessary to maintain and increase vegetable intake for other groups. Trial Registration: Current Controlled Trials (UMIN-ICDR): UMIN000019376; https://upload.umin.ac.jp/cgi-open-bin/ icdr_e/ctr_view.cgi?recptno=R000022404 (Archived by WebCite at http://www.webcitation.org/6u9wihBZU) %M 29175810 %R 10.2196/jmir.8031 %U //www.mybigtv.com/2017/11/e377/ %U https://doi.org/10.2196/jmir.8031 %U http://www.ncbi.nlm.nih.gov/pubmed/29175810
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