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Are Traditional Registries Becoming Obsolete in the Modern Digital Health Ecosystem?
Judith Wenk1,2, Hernan Inojosa1, Isabel Voigt1
1Center of Clinical Neuroscience, Department of Neurology, Faculty of Medicine and University Hospital Carl Gustav Carus Dresden, TUD Dresden University of Technology, Dresden, Saxony, Germany.
Journal of Medical Internet Research
|July 3, 2026
Summary
Traditional patient registries must evolve to remain relevant in the digital health era. Embracing interoperable data services within connected health ecosystems is crucial for future medical research and public health initiatives.
Area of Science:
- Digital Health
- Health Informatics
- Medical Research
Background:
- Patient registries have historically been vital for collecting systematic data on diseases, treatments, and outcomes.
- The digital health era necessitates a re-evaluation of traditional, stand-alone registry models due to digitized and interoperable health data.
- Failure to adapt may render registries obsolete as digitalization transforms data collection, sharing, and utilization.
Purpose of the Study:
- To analyze the evolution of the health data ecosystem and the role of registries within it.
- To examine how regulatory initiatives are driving cross-network health information exchange and patient-centric data integration.
- To propose a future model for registries within interconnected health data ecosystems.
Main Methods:
- Review of the current health data ecosystem and the historical function of registries.
- Analysis of regulatory initiatives like the Trusted Exchange Framework and Common Agreement (TEFCA) and European Health Data Space (EHDS) Regulation.
- Discussion of the implications of electronic health records evolving into information hubs and the potential for digital twins and continuous learning health systems.
Main Results:
- Regulatory initiatives are promoting interoperability and patient-controlled data within electronic health records.
- Electronic health records are becoming central gateways for accessing and managing personal health data.
- Interconnected health data ecosystems offer opportunities for digital twins and continuous learning health systems.
Conclusions:
- Next-generation registries should be designed as dynamic, service-oriented software leveraging common data infrastructures.
- The role of registries needs re-evaluation within emerging interconnected health data ecosystems.
- Collaboration between healthcare professionals and researchers is essential for adapting registries to the future landscape.
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