Plescia Marcus, Herrick Harry, Chavis LaTonya
Chronic Disease and Injury Section, NC Division of Public Health, 1915 Mail Service Center, Raleigh, NC 27699, USA.
Am J Public Health. 2008 Sep;98(9):1678-84. doi: 10.2105/AJPH.2007.125062. Epub 2008 Jul 16.
We examined the effect on 3 behavioral risk factors for heart disease and diabetes (low fruit and vegetable consumption, low physical activity, and cigarette smoking) of an intervention in an African American community in North Carolina.
A community coalition, a lay health advisor program, and policy and community environment change strategies were implemented in a community of 20,000 African Americans in 2001 to 2005. Health behavior questions from the Behavioral Risk Factor Surveillance System survey were administered to a cross-section of the community annually. The results were compared with African Americans' responses from a statewide survey.
All 3 health behaviors improved in the study population. Improvements were statistically significant for physical activity (P=.02) and smoking (P=.03) among women and for physical activity among middle-aged adults (P=.01). Lower baseline physical activity rates improved to levels comparable to those of African Americans statewide (2001, P<.001; 2005, P=.38), and comparable fruit and vegetable consumption rates became significantly higher (2001, P=.68; 2005, P<.001).
Our findings support the emerging role of policy and community environment change strategies and community participation as promising practices to improve health behaviors in African American communities and to reduce health disparities.
我们研究了在北卡罗来纳州一个非裔美国人社区实施的一项干预措施对心脏病和糖尿病的3种行为危险因素(水果和蔬菜摄入量低、身体活动不足以及吸烟)的影响。
2001年至2005年,在一个有2万非裔美国人的社区实施了社区联盟、非专业健康顾问项目以及政策和社区环境改变策略。每年对该社区的一个横断面人群进行行为危险因素监测系统调查中的健康行为问题调查。将结果与全州调查中非裔美国人的回答进行比较。
研究人群的所有3种健康行为均有所改善。女性的身体活动(P = 0.02)和吸烟(P = 0.03)以及中年成年人的身体活动(P = 0.01)改善具有统计学意义。较低的基线身体活动率提高到与全州非裔美国人相当的水平(2001年,P < 0.001;2005年,P = 0.38),相当的水果和蔬菜消费率显著提高(2001年,P = 0.68;2005年,P < 0.001)。
我们的研究结果支持政策和社区环境改变策略以及社区参与作为改善非裔美国人社区健康行为和减少健康差距的有前景做法所发挥的新作用。