Ross N A, Rosenberg M W, Pross D C, Bass B
Department of Geography, McMaster University, Hamilton, Ontario, Canada.
Soc Sci Med. 1994 Oct;39(8):1015-25. doi: 10.1016/0277-9536(94)90373-5.
Breast cancer screening facilities operated by the Ontario Breast Screening Program (OBSP) have recently been added to the existing geography of diagnostic mammography facilities in hospitals and private clinics in Eastern Ontario. While diagnostic facilities require a physician's referral for access, the new centres offer mammograms by self-referral. Other work has shown the utilization of mammography screening services to be quite low despite widespread acceptance of early diagnosis through mammographic screening as the best method to lower breast cancer mortality. Major findings are that spatial variation does exist in attendance rates in the townships and census tracts surrounding the screening centre. At the regional level, physician referral patterns and the presence of local diagnostic mammography units appear to affect the uptake of screening at the Kingston facility. The individual level analysis confirms the importance of the primary care physician's referral with two-thirds of the client sample indicating that they were referred for screening by their family physician. The sample of clients are also very mobile women who have comparatively greater access to financial resources than other women of screening age. The results of ecological and individual level analyses of attendance at OBSP's Kingston Centre reveal contradictions in the provision of this service. Spatially, the centres follow a location pattern of a much higher order health facility yet women are expected to include screening as part of their routine care. Attenders at the Centre were found to be of higher socioeconomic status, married and have access to a private automobile. The finding that the primary care physician's referral is an important prerequisite for attendance raises questions about the feasibility of providing health care for women which encourages individual responsibility for health within the existing paternalistic health care system.
安大略省乳房筛查项目(OBSP)运营的乳腺癌筛查设施,最近已被纳入安大略省东部医院和私人诊所现有的诊断性乳房X光检查设施区域。虽然诊断设施需要医生转诊才能使用,但新的中心提供自我转诊的乳房X光检查。其他研究表明,尽管通过乳房X光检查进行早期诊断作为降低乳腺癌死亡率的最佳方法已被广泛接受,但乳房X光检查筛查服务的利用率仍然很低。主要发现是,筛查中心周边的乡镇和普查区的就诊率确实存在空间差异。在区域层面,医生的转诊模式以及当地诊断性乳房X光检查单位的存在,似乎会影响金斯顿设施的筛查接受情况。个体层面的分析证实了初级保健医生转诊的重要性,三分之二的客户样本表明他们是由家庭医生转诊来进行筛查的。客户样本也是流动性很强的女性,她们比其他筛查年龄的女性有相对更多的资金渠道。对OBSP金斯顿中心就诊情况的生态和个体层面分析结果,揭示了这项服务提供过程中的矛盾之处。在空间上,这些中心遵循的是更高层级医疗设施的选址模式,但却期望女性将筛查作为日常护理的一部分。研究发现,该中心的就诊者社会经济地位较高、已婚且有私家车。初级保健医生的转诊是就诊的重要前提这一发现,引发了对于在现有的家长式医疗体系内为女性提供鼓励个人对健康负责的医疗服务的可行性的质疑。