Summary
Objectives:
GTDS is a documentation system used by more than 40 German hospital cancer registries.
This paper discusses the factors that contributed to its success concerning design,
development, and routine use.
Methods:
Success is measured in terms of the system‘s financial independence of public grants
and its successful use by the registries. Success factors are presented in a descriptive
way covering the topics of development (tools and development team) as well as system‘s
functionality and user support. The description of the system’s use and user satisfaction
was collected in a user survey conducted in 1999.
Results:
GTDS has become the main tool in hospital cancer registries in Germany and remarkably
contributed to their success. A comprehensive data network between hospital cancer
registries and population-based cancer registries has especially been established
in the new states. After the first years of routine use the registries produce valuable
data analyses on the basis of common tools. Under specific conditions physicians use
the system directly for treatment management. The system succeeded to be financed
by support contracts for continuous development which indicates generally good user
acceptance. Close interaction between users and developers is important to meet user
requirements during development and maintenance.
Conclusion:
Important success factors are the strong ministry‘s support including initial sponsoring
and introduction of support contracts, the comprehensive functionality as well as
flexibility and broad user support which allow the adaptation to different environments.
Keywords
Cancer - tumor - registries - documentation - success factors - systems integration