Salihu Hamisu M, Adegoke Korede K, Das Rachita, Wilson Ronee E, Mazza Jessica, Okoh Jennifer O, Naik Eknath, Berry Estrellita Lo
Department of Family and Community Health, Baylor College of Medicine, Houston, TX.
Department of Epidemiology and Biostatistics, University of South Florida, Tampa, FL.
Nutr Res. 2016 Aug;36(8):771-9. doi: 10.1016/j.nutres.2016.04.006. Epub 2016 Apr 22.
Poor dietary exposure disproportionately affects African-Americans and contributes to the persistence of disparities in health outcomes. In this study, we hypothesized that fortified dietary intervention (FDI) will improve measured dietary and related health outcomes and will be acceptable among low-income African-American women living in Tampa, FL. These objectives were tested using a prospective experimental study using pretest and posttest design with a control group, using a community-based participatory research approach. The intervention (FDI) was designed by the community through structural modification of a preexisting, diet-based program by the addition of a physical and mental health component. Paired sample t tests were used to examine preintervention and postintervention changes in study outcomes. A total of 49 women participated in the study, 26 in the FDI group and 23 controls. Two weeks postintervention, there were significant improvements in waist circumference and health-related quality of life related to physical health (P< .0001), physical fitness subscores (P= .002), and nutritional subscores (P= .001) in the FDI group. Among overweight/obese women, improvement in health-related quality of life related to physical health, a significant decrease in depressive score, and a reduction in waist circumference were noted. In the control group, a decrease in waist circumference was observed. Implementation of the FDI through a community-based participatory research approach is feasible and effective among low-income African-American women in general and overweight/obese women in particular. Social reengineering of a nutritional intervention coupled with community-based approach will enhance health outcomes of low-income women.
不良的饮食摄入对非裔美国人的影响尤为严重,并导致健康结果方面的差距持续存在。在本研究中,我们假设强化饮食干预(FDI)将改善测量的饮食及相关健康结果,并且对于居住在佛罗里达州坦帕市的低收入非裔美国女性来说是可接受的。我们采用前瞻性实验研究,通过基于社区的参与性研究方法,使用有对照组的前测和后测设计来检验这些目标。干预措施(FDI)由社区设计,通过在现有的基于饮食的项目中增加身心健康成分进行结构调整。配对样本t检验用于检验干预前后研究结果的变化。共有49名女性参与了研究,26名在FDI组,23名作为对照组。干预两周后,FDI组的腰围以及与身体健康相关的健康相关生活质量(P<0.0001)、体能子分数(P = 0.002)和营养子分数(P = 0.001)都有显著改善。在超重/肥胖女性中,观察到与身体健康相关的健康相关生活质量有所改善、抑郁评分显著降低以及腰围减小。在对照组中,观察到腰围有所减小。通过基于社区的参与性研究方法实施FDI,总体上对低收入非裔美国女性尤其是超重/肥胖女性是可行且有效的。营养干预的社会重构与基于社区的方法相结合将提高低收入女性的健康结果。