Shi L
Department of Health Policy and Management, Johns Hopkins School of Public Health and Hygiene, Baltimore, Md. 21205-1996, USA.
Am J Public Health. 2000 Dec;90(12):1848-55. doi: 10.2105/ajph.90.12.1848.
This study examined the association between type of health insurance coverage and quality of primary care as measured by its distinguishing attributes--first contact, longitudinality, comprehensiveness, and coordination.
The household component of the 1996 Medical Expenditure Panel Survey was used for this study. The analysis primarily focused on subjects aged younger than 65 years who identified a usual source of care. Logistic regressions were used to examine the independent effects of insurance status on primary care attributes while individual sociodemographic characteristics were controlled for.
The experience of primary care varies according to insurance status. The insured are able to obtain better primary care than the uninsured, and the privately insured are able to obtain better primary care than the publicly insured. Those insured through fee-for-service coverage experience better longitudinal care and less of a barrier to access than those insured through health maintenance organizations (HMOs).
While expanding insurance coverage is important for establishing access to care, efforts are needed to enhance the quality of primary health care, particularly for the publicly insured. Policymakers should closely monitor the quality of primary care provided by HMOs.
本研究通过初级保健的显著属性——首次接触、纵向性、全面性和协调性来考察医疗保险覆盖类型与初级保健质量之间的关联。
本研究使用了1996年医疗支出小组调查的家庭部分。分析主要集中在65岁以下且确定了常规医疗来源的受试者。在控制个体社会人口学特征的同时,使用逻辑回归来检验保险状况对初级保健属性的独立影响。
初级保健的体验因保险状况而异。参保者比未参保者能够获得更好的初级保健,而且私人参保者比公共参保者能够获得更好的初级保健。与通过健康维护组织(HMO)参保的人相比,按服务收费参保的人有更好的纵向护理体验且就医障碍更少。
虽然扩大保险覆盖范围对于确保获得医疗服务很重要,但仍需努力提高初级卫生保健的质量,特别是对于公共参保者。政策制定者应密切监测HMO提供的初级保健质量。