Health registries as research tools: a review of methodological key issues.
Health registries as research tools: a review of methodological key issues.
复制标题
健康登记作为研究工具:方法论关键问题的回顾。
作者:
Sissel T. Sørensen;F. Kristensen;F. Troelsen;M. Schmidt;H. Sørensen
Health registries provide opportunities for conducting large-scale, population-based studies, but attention must be devoted to their specific limitations. Herein, we describe potential limitations that may affect the validity of registry-based research. Our review includes descriptions of 1) populations, 2) variables, 3) medical coding systems for medical information and 4) selected key methodological challenges. Knowledge of such factors and epidemiological study designs in general is likely to increase the quality of registry-based research and reduce potential biases.