Abstract
Outcomes research has established itself as an integral part of surgical research
as physicians and hospitals are increasingly required to demonstrate attainment of
performance markers and surgical safety indicators. Large-volume and clinical and
administrative databases are used to study regional practice pattern variations, health
care disparities, and resource utilization. Understanding the unique strengths and
limitations of these large databases is critical to performing quality surgical outcomes
research. In the current work, we review the currently available large-volume databases
including selection processes, modes of analyses, data application, and limitations.
Keywords
outcomes - databases - administrative - research