i2b2

Informatics for Integrating Biology and Bedside (i2b2) is an informatics framework to leverage existing data for cohort identification, retrospective data analysis, feasibility study and hypothesis generation. i2b2 is an open-source system that was originally developed at Partners HealthCare System in Boston, Massachusetts, through NIH funding. i2b2 provides an interactive tool for querying and exporting of data by end-users and does not require knowledge of any technical programming languages.

i2b2 is a self service, fasting computing and user friendly tool. Apart from just numbers you can also visualize with demographic, medications and diagnosis breakdowns and compare two population sets. You can find a demo at NextGenBiomedicalInformatics-PublicLibrary