Summary
Objectives:
The paper uses the example of PACS (Picture Archiving and Communication System) in
Austria (where some of the earliest large PACS projects were realised and led to a
high penetration with state-wide networked PACS installations) to discuss success
criteria and success factors of medical information systems.
Methods:
The paper describes the development of digital imaging in medicine and classifies
the impact of systems according to their first or second order effects on patient
care. The historic goals of PACS and the technical infrastructure in the eighties
are shortly described.
The paper then outlines the early PACS projects in Austria and their different approaches
as well as the present state of PACS in Austria.
Results:
After giving a definition of success, success criteria (which allow to decide whether
a system is in fact a success or not) are discussed in general – the final criterion
being routine use – and in detail and it is concluded that PACS in Austria was and
is indeed successful.
Conclusion:
The analysis of success factors shows a multitude of influences but the most decisive
ones are the practical ability of the system to deliver a real service to health care
and the ability to support the (key) users in their work and goals.
Keywords
PACS - success criteria - success factors - technology assessment