Correlation between quality and expenditure of medical care:a review of international studies / 中国卫生政策研究

ABSTRACT

The health care system has always faced challenges from two competing fronts rising costs and quality concerns. The common issue of debate confronted by various health care systems is whether or not rising medi-cal expenditure can lead to quality improvements. The key to addressing this issue is to figure out the correlation be-tween quality of care and medical expenditure. Based on Donabedian’s structure, process and outcome quality theory, this study reviews relevant international studies related to this topic in order to provide empirical evidence in a clearer way. Results show that the analysis of current studies have typically been based on the regional level, health provider level and patient level; the quality indicators used varied among studies while expenditure indicators had much in common;more studies were found to focus on the association between outcome quality and expenditure while less studies explored the link between structure or process quality and expenditure; additionally, the majority of relevant studies were located in the inpatient setting and studies from outpatient settings were found to be lacking. Overall, ac-cording to current knowledge, no inclusive conclusion could be obtained, but quality indicators, data and methods, and limitations revealed in these studies can be reviewed by future study to explore the correlation between quality and expenditure of medical care in a more objective way.