Tejeda Silvia, Thompson Beti, Coronado Gloria D, Heagerty Patrick J, Martin Diane P
Program for Cancer Control and Population Science, University of Illinois at Chicago, Chicago, IL 60608, USA.
J Community Health. 2009 Feb;34(1):47-55. doi: 10.1007/s10900-008-9127-3.
The evaluation for Celebremos La Salud, a community randomized trial of Hispanic cancer prevention found no differences in mammography screening rates between intervention and control communities. The goal of the present study was to determine reasons for the intervention's lack of effectiveness. In the first aim, we assessed reach of the intervention. In the second, we assessed which intervention activities were associated with mammography use. In the third, we examined whether factors related to health care access, education level, or age modified the effect of the intervention. Data were used from a post-intervention survey of 20 rural communities in Washington State. Hispanic (N = 202) and non-Hispanic White (N = 389) women, over age 40 formed the sample. Reporting having awareness of or having participated in intervention activities was positively associated with Hispanic ethnicity and intervention group and negatively associated with lack of health insurance and having a lower education level. Only one intervention activity was associated with screening use. Having participated in presentations at organizations was positively associated with having had a mammogram in the previous 2 years for Hispanic women. No individual level modifiers influenced the intervention's effectiveness. Heavily targeting the intervention to Hispanic women and not reaching as many White women may have contributed to the lack of intervention effect. Increasing mammography screening rates among women living in a rural area may require improved access to health care and reaching women with lower education levels and lack of health insurance.
“Celebramos La Salud”是一项针对西班牙裔癌症预防的社区随机试验,对其评估发现,干预社区和对照社区在乳房X光检查筛查率上没有差异。本研究的目的是确定干预措施缺乏有效性的原因。在第一个目标中,我们评估了干预措施的覆盖范围。在第二个目标中,我们评估了哪些干预活动与乳房X光检查的使用相关。在第三个目标中,我们研究了与医疗保健可及性、教育水平或年龄相关的因素是否会改变干预措施的效果。数据来自对华盛顿州20个农村社区进行的干预后调查。样本由40岁以上的西班牙裔女性(N = 202)和非西班牙裔白人女性(N = 389)组成。报告知晓或参与干预活动与西班牙裔种族和干预组呈正相关,与缺乏医疗保险和教育水平较低呈负相关。只有一项干预活动与筛查使用相关。对于西班牙裔女性而言,在组织中参加过相关讲座与在过去两年内进行过乳房X光检查呈正相关。没有个体层面的调节因素影响干预措施的有效性。过多地将干预措施针对西班牙裔女性,而没有覆盖到同样多的白人女性,这可能是干预效果不佳的原因之一。提高农村地区女性的乳房X光检查筛查率可能需要改善医疗保健的可及性,并覆盖到教育水平较低和缺乏医疗保险的女性。