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Dynamic Multiparameter Platelet Function Assessment Using a Capacitive Biosensor
Published on: May 2, 2025
Design and preliminary evaluation of an expert system for platelet request evaluation
B H Sielaff1, E P Scott, D P Connelly
1Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis.
Transfusion
|September 1, 1991
Summary
A new expert system, ESPRE, helps review platelet transfusion requests, improving efficiency and accuracy. This system assists blood banks in ensuring appropriate platelet transfusions, reducing manual review time.
Area of Science:
- Hematology
- Medical Informatics
- Health Services Research
Background:
- Platelet transfusions are increasing despite known risks.
- Ensuring appropriate transfusion use is a growing concern.
- Manual prospective review of transfusion requests is time-consuming.
Purpose of the Study:
- To develop and evaluate a knowledge-based expert system (ESPRE) for reviewing platelet transfusion requests.
- To assess the system's accuracy and efficiency compared to manual review.
Main Methods:
- Development of the ESPRE system, a knowledge-based computer system.
- Automated data retrieval from hospital laboratory computers.
- Prospective evaluation of 73 platelet transfusion requests by ESPRE and laboratory personnel.
Main Results:
- ESPRE would have approved 71 of 73 requests; laboratory staff approved 72.
- 44% of approvals had matching justifications between ESPRE and staff.
- Only three disagreements in final approval occurred between ESPRE and blood bank personnel.
Conclusions:
- The ESPRE computerized expert system shows promise for prospective review of platelet transfusions.
- It offers a potentially more efficient and accurate method for ensuring appropriate transfusion use.
- Further clinical evaluation is warranted to confirm its utility in blood bank settings.
