Greenberg Greg, Brandon William P, Schoeps Nancy, Tingle Lynne R, Shull Laure D
University of North Carolina at Charlotte, USA.
J Health Care Poor Underserved. 2003 Aug;14(3):351-71. doi: 10.1353/hpu.2010.0611.
Many researchers have suggested that the implementation of managed care may lower access to, and quality of, health care services for minorities. However, very little empirical data examining this issue exists. To examine it, the authors used a study design that was both cross-sectional and longitudinal in that they surveyed Medicaid recipients in two counties at two points in time; one of the counties began delivering services through managed care between the two survey periods. Their results indicate that, overall, managed care had neither a positive nor a negative effect on African Americans' access to health care services in either absolute terms or relative to whites'. In addition, race was not found to be associated with satisfaction. However, a Medicaid recipient's race was found to negatively affect his or her access to service under both managed care and fee-for-service systems.
许多研究人员认为,管理式医疗的实施可能会降低少数族裔获得医疗保健服务的机会以及服务质量。然而,几乎没有实证数据来检验这一问题。为了对此进行研究,作者采用了一种兼具横断面和纵向研究的设计,即他们在两个时间点对两个县的医疗补助受助人进行了调查;其中一个县在两次调查期间开始通过管理式医疗提供服务。他们的结果表明,总体而言,管理式医疗对非裔美国人获得医疗保健服务的机会,无论是从绝对意义上还是相对于白人而言,既没有积极影响也没有消极影响。此外,未发现种族与满意度相关。然而,研究发现,在管理式医疗和按服务收费系统下,医疗补助受助人的种族都会对其获得服务的机会产生负面影响。