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Implementation of a patient data management system - an evaluation study of workflow alterations
Thomas Bürkle1, Ixchel Castellanos, Hendryk Tech
1Medical Informatics, University Erlangen-Nürnberg, Germany. thomas.buerkle@imi.med.uni-erlangen.de
Studies in Health Technology and Informatics
|September 16, 2010
Summary
Evaluating information systems in intensive care units (ICUs) revealed that while systems streamline daily tasks, staff perceive significant time savings during discharge/transfer. Combining workflow analysis with self-assessment offers deeper insights into system impacts.
Area of Science:
- Health Informatics
- Information Systems Evaluation
- Clinical Workflow Analysis
Background:
- Information systems are increasingly implemented in intensive care units (ICUs) to manage complex patient data.
- Evaluating the true impact of these systems on clinical workflows and staff efficiency is crucial.
Purpose of the Study:
- To present a combined evaluation approach for an information system in ICUs.
- To compare staff self-assessment of documentation time with workflow analysis findings.
Main Methods:
- Utilized a combined evaluation approach integrating staff self-assessment of time for documentation activities (admission, daily, discharge/transfer).
- Conducted a workflow analysis to identify system-induced process changes.
- Compared self-reported time savings with objectively observed workflow modifications.
Main Results:
- Workflow analysis indicated process step elimination primarily in daily documentation activities.
- Nursing staff reported significant time savings during discharge/transfer, contradicting workflow analysis findings for daily tasks.
- Physicians reported no time savings from the information system.
Conclusions:
- Combining workflow analysis with self-assessment or time measurements provides a more comprehensive understanding of organizational changes post-system implementation.
- Discrepancies in perceived versus actual time savings highlight the importance of multifaceted evaluation methods in healthcare IT.
- The study underscores the need to consider different professional groups' experiences when evaluating information systems.
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