Kennedy Betty M, Paeratakul Sahasporn, Champagne Catherine M, Ryan Donna H, Harsha David W, McGee Bernestine, Johnson Glenda, Deyhim Farzad, Forsythe William, Bogle Margaret L
Health Behavior Dept., Pennington Biomedical Research Center, 6400 Perkins Road, Baton Rouge, LA 70808, USA.
Ethn Dis. 2005 Summer;15(3):373-8.
The purpose of this study was to examine a church-based intervention employing a 6-month pilot weight loss program as a strategy to improve health of African-American adults.
A randomized trial design was used without a control group. Eligible church members were randomized into two groups: an intervention delivered in the group setting and an intervention delivered in the individual setting.
The study was conducted at an African-American church in Baton Rouge, Louisiana.
Forty church members were enrolled in the study. Two trained church members without specialization in obesity treatment conducted the study.
The primary outcome measure was weight loss.
The program retention rate was 90%. After six months, a modest but significant mean weight loss was seen in all participants of 3.3 kg. The mean weight losses in the individual and group interventions were 3.4 kg and 3.1 kg, respectively. The mean body fat loss was 2.1 kg and 1.9 kg, respectively. The difference in weight loss and fat loss between the individual and group interventions was not statistically significant. An improvement in the quality of life and an increase in physical activity were reported by the program participants.
A church setting may provide an effective delivery mechanism for a health and nutrition program. Church members may be trained to conduct a weight control program. Both interventions (individual and group) were effective in inducing weight loss.
本研究旨在检验一项基于教会的干预措施,该措施采用为期6个月的试点减肥计划作为改善非裔美国成年人健康状况的策略。
采用无对照组的随机试验设计。符合条件的教会成员被随机分为两组:一组在集体环境中接受干预,另一组在个体环境中接受干预。
该研究在路易斯安那州巴吞鲁日的一座非裔美国人教堂进行。
40名教会成员参与了该研究。两名未经肥胖症治疗专业培训的教会成员开展了此项研究。
主要观察指标为体重减轻情况。
项目保留率为90%。6个月后,所有参与者均出现了适度但显著的体重减轻,平均减轻3.3千克。个体干预和集体干预的平均体重减轻分别为3.4千克和3.1千克。平均体脂减少分别为2.1千克和1.9千克。个体干预和集体干预在体重减轻和脂肪减少方面的差异无统计学意义。项目参与者报告生活质量有所改善,身体活动有所增加。
教会环境可能为健康与营养项目提供一种有效的实施机制。教会成员可接受培训以开展体重控制项目。两种干预措施(个体和集体)在促使体重减轻方面均有效。