Bowie Janice V, Wells Anita M, Juon Hee-Soon, Sydnor Kim D, Rodriguez Elisa M
Department of Health, Behavior and Society, Johns Hopkins Bloomberg School of Public Health, 624 North Broadway, Baltimore, MD 21205, USA.
J Community Health. 2008 Aug;33(4):183-91. doi: 10.1007/s10900-008-9092-x.
African American women in the U.S. have the highest breast cancer mortality though not the highest breast cancer incidence. This high mortality rate has been attributed in part to discrepancies in screening between African American and White women. Although this gap in mammography utilization is closing, little is known about what has been and is driving the screening practices of African American women, in particular age at first mammogram. This study examined the rates of breast cancer screening in an African American community sample from eight churches in greater Baltimore, Maryland and investigated the association between various factors and age at first mammogram. Participants were 213 women ages 22-89 years. About 77% of women had ever had a mammogram. Over 40% had their first mammogram before age 40. Women who first screened before age 40 had greater odds than women who had never screened of being knowledgeable about screening guidelines, of having received a physician recommendation to screen, and of having three or more female relatives who had been screened. Women who first screened at or after age 40 were more likely to have stronger religious beliefs of health than women who never had screened. These findings suggest the importance of reinforcing factors in screening behavior for African American women and have implications for physician training and public health education about breast cancer screening. A better understanding of African American women's mammography practice including early screening is needed to reduce this population's disproportionate breast cancer mortality risk.
美国非裔女性的乳腺癌死亡率最高,尽管其乳腺癌发病率并非最高。这种高死亡率部分归因于非裔美国女性与白人女性在筛查方面的差异。尽管乳房X光检查利用率的差距正在缩小,但对于过去和现在推动非裔美国女性筛查行为的因素,尤其是首次乳房X光检查的年龄,人们知之甚少。本研究调查了马里兰州巴尔的摩市八个教会的非裔美国社区样本中的乳腺癌筛查率,并研究了各种因素与首次乳房X光检查年龄之间的关联。参与者为213名年龄在22至89岁之间的女性。约77%的女性曾接受过乳房X光检查。超过40%的女性在40岁之前进行了首次乳房X光检查。在40岁之前首次进行筛查的女性,相比于从未接受过筛查的女性,更有可能了解筛查指南、收到医生的筛查建议,以及有三个或更多接受过筛查的女性亲属。在40岁及以后首次进行筛查的女性,相比于从未接受过筛查的女性,更有可能拥有更强的健康宗教信仰。这些发现表明强化因素在非裔美国女性筛查行为中的重要性,并对医生培训和乳腺癌筛查的公共卫生教育具有启示意义。需要更好地了解非裔美国女性的乳房X光检查行为,包括早期筛查,以降低该人群不成比例的乳腺癌死亡风险。