Champion V, Menon U
Indiana University School of Nursing, Indianapolis 46202, USA.
Cancer Nurs. 1997 Oct;20(5):315-22. doi: 10.1097/00002820-199710000-00002.
Breast cancer mortality is significantly greater in African American women than in their Caucasian counterparts. The purpose of this study was to identify variables associated with the breast cancer screening behaviors of mammography utilization and breast self-examination (BSE) in a convenience sample of low income African American women. A total of 328 African American women, living in a large midwestern metropolitan area, who were at < or = 150% of poverty level, and between the ages of 45 and 64 years were included in this study. Data were collected over a period of 18 months. Predisposing, enabling, and need variables from Anderson's theoretical framework included perceived susceptibility, benefits, barriers, confidence, knowledge, physician recommendation, demographic characteristics, and past experiences, as well as health-care and insurance information. Variables that significantly predicted mammography utilization included perceived barriers, mammography suggested by health-care professionals, recent thoughts about mammography, and a regular medical doctor. Variables that significantly predicted either frequency or proficiency of BSE included susceptibility, benefits, confidence, knowledge, barriers, and a regular physician. Implications for clinical practice include (a) recognizing predictors of screening among low-income African American women; (b) addressing culturally specific barriers, e.g., cancer fatalism, in order to increase compliance with screening; (c) establishing consistency in primary care providers; and (d) increasing confidence and knowledge through education.
非裔美国女性的乳腺癌死亡率显著高于白人女性。本研究的目的是在一个低收入非裔美国女性的便利样本中,确定与乳房X光检查利用和乳房自我检查(BSE)等乳腺癌筛查行为相关的变量。本研究纳入了328名居住在中西部一个大都市、贫困水平处于或低于150%、年龄在45至64岁之间的非裔美国女性。数据收集历时18个月。来自安德森理论框架的 predisposing、enabling 和需求变量包括感知易感性、益处、障碍、信心、知识、医生建议、人口统计学特征和既往经历,以及医疗保健和保险信息。显著预测乳房X光检查利用情况的变量包括感知障碍、医疗保健专业人员建议进行乳房X光检查、近期对乳房X光检查的想法以及有固定的医生。显著预测BSE频率或熟练程度的变量包括易感性、益处、信心、知识、障碍和有固定的医生。对临床实践的启示包括:(a)识别低收入非裔美国女性中筛查的预测因素;(b)解决特定文化背景下的障碍,如癌症宿命论,以提高筛查的依从性;(c)在初级保健提供者中建立一致性;以及(d)通过教育增强信心和知识。