Population-Based Lupus Registries: Advancing Our Epidemiologic Understanding
Population-Based Lupus Registries: Advancing Our Epidemiologic Understanding
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DOI:
10.1002/art.24835
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发表时间:
2009-10-01
影响因子:
4.7
通讯作者:
Somers, Emily C.
中科院分区:
文献类型:
--
作者:
Lim, S. Sam;Drenkard, Cristina;Somers, Emily C.
Without a new medication approved for systemic lupus erythematosus (SLE) by the Food and Drug Administration in more than 40 years, there has been a recent flurry of research activity and clinical trials. However, a basic epidemiologic understanding of SLE, which is necessary to understand the full clinical spectrum and population burden, lags behind. Estimates of the incidence and prevalence of SLE in the US have varied widely and are outdated (Table 1). This is likely due to the use of different case definitions, limited sources for case ascertainment, small source populations, and different demographic groups targeted, as well as the protean characteristics of the disease, poor reliability of self-report, lack of reliability in diagnosis and coding in health system databases, and issues related to access to health care by high-risk populations. Estimates for other types of lupus (eg, primary discoid lupus) are even less well defined. Two ongoing population-based lupus registries are currently addressing many of these issues, using methods that take advantage of novel federal, state, and local partnerships. In keeping with the goals of the “National Arthritis Action Plan: A Public Health Strategy”(1), the Centers for Disease Control and Prevention (CDC) Arthritis Program in 2002 competitively funded small grants in the health departments of 3 states to plan a population-based registry to better define the incidence and prevalence of diagnosed lupus and to better characterize individuals with this disease. Areas with a population of more than 1 million and with a relatively large African American proportion were eligible. In 2003, state health departments in Georgia and Michigan along with their academic partners, Emory University and the University of Michigan, were competitively awarded funding to perform this research. This article provides an overview of the methods used in these registries, focusing primarily on SLE and emphasizing aspects unique in the field of lupus epidemiology. We also report briefly on our progress and discuss future directions.