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[Reducing unnecessary laboratory use through education and regulation]
1Department of Laboratory Medicine, Faculty of Medicine, University of Tokyo.
Insights
Reducing unnecessary laboratory tests is crucial for controlling Japan's rising medical costs. A new warning system at Tokyo University Hospital effectively minimizes excessive laboratory test orders by doctors.
Area of Science:
- Health Economics
- Clinical Pathology
- Medical Informatics
Context:
- Rising healthcare expenditures in Japan necessitate cost-control measures.
- Rational use of clinical laboratory services is essential but requires further support.
- Existing methods for reducing laboratory test utilization have limitations.
Purpose:
- To implement and evaluate a novel system for reducing unnecessary laboratory test utilization.
- To provide real-time feedback to clinicians regarding laboratory test ordering patterns.
- To minimize excessive laboratory test orders within a hospital setting.
Summary:
- A warning system was developed and implemented at Tokyo University Hospital.
- The system alerts physicians via console display when laboratory test orders exceed insurance-covered limits.
- This intervention aims to curb the overuse of diagnostic laboratory tests.
Impact:
- Effective minimization of unnecessary laboratory test use has been achieved.
- Potential for significant cost savings in healthcare through optimized laboratory utilization.
- Provides a model for other institutions seeking to control laboratory test expenditures.
Abstract:
Elimination of unnecessary laboratory use is becoming more and more important in the control of the rapid growth of medical costs in Japan. Among several measures to reduce unnecessary laboratory use, advising doctors about rational use of clinical laboratory is effective but not sufficient. At Tokyo University Hospital we have established a system to reduce unnecessary laboratory use. In this system warning about excessive use of laboratory tests appears on the display when a doctor orders more laboratory tests by the console than the maximum number of tests covered by health insurance. With this warning system we can effectively minimize unnecessary use of laboratory tests.