Summary
Objectives:
To analyze utilization of sensor technology in telemonitoring and home care and to
discuss concepts and challenges of sensor-enhanced regional health information systems
(rHIS).
Methods:
The study is based upon experience in sensor-based telemedicine and rHIS projects,
and on an analysis of HIS-related journal publications from 2003 to 2005 conducted
in the context of publishing the IMIA Yearbook of Medical Informatics.
Results:
Health-related parameters that are subject to sensor-based measurement in home care
and tele-monitoring are identified. Publications related to tele-monitoring, home
care and smart houses are analyzed concerning scope and utilization of sensor technology.
Current approaches for integrating sensor technology in rHIS based on a corresponding
eHealth infrastructure are identified. Based on a coarse architecture of home care
and telemonitoring systems ten challenges for sensor-enhanced rHIS are identified
and discussed: integration of home and health telematic platforms towards a sensor-enhanced
telematic platform, transmission rate guarantees, ad hoc connectivity, cascading data
analysis, remote configuration, message and alert logistic, sophisticated user interfaces,
unobtrusiveness, data safety and security, and electronic health record integration.
Conclusions:
Utilization of sensor technology in health care is an active field of research. Currently
few research projects and standardization initiatives focus on general architectural
considerations towards suitable telematic platforms for establishing sensor-enhanced
rHIS. Further research finalized by corresponding standardization is needed. Part
2 of this paperwill present experiences with a research prototype for a sensor-enhanced
rHIS telematic platform.
Keywords
Regional health information systems - ubiquitous computing - sensor systems - shared
care - telemonitoring - home care