The burdensome logistics of data linkage in Australia - the example of a national registry for congenital heart disease.

Objective Data linkage is a very powerful research tool in epidemiology, however, establishing this can be a lengthy and intensive process. This paper reports on the complex landscape of conducting data linkage projects in Australia. Methods We reviewed the processes, required documentation, and applications required to conduct multi-jurisdictional data linkage across Australia, in 2023.

Obstacles in establishing a national disease registry in Australia: lessons from the development of the CHAANZ Congenital Heart Disease Registry.

Objectives To provide insights into the obstacles which pose challenges to the set-up of any National Registry in Australia. Methods An analysis of our experience in executing a Multi-Institutional Agreement (MIA) and obtaining ethics and governance approvals, post-award of a large Medical Research Futures Fund grant in June 2020. Results From July 2020, our timeline to an executed MIA was 283 days, despite full-time staff working towards this goal.