Biometric quality control process
0 Assignments
0 Petitions
Accused Products
Abstract
Systems and methods configured to guide and manage laboratory analytical process control operations. A Biometric quality control (QC) process application is configured to monitor bias and imprecision for each test, characterize patient population data distributions and compare, contrast, and correlate changes in patient data distributions to any change in QC data populations. The Biometric QC process monitors the analytical process using data collected from repetitive testing of quality control materials and patient data (test results). The QC process identifies the optimal combination of, for example, frequency of QC testing, number of QCs tested, and QC rules applied in order to minimize the expected number of unacceptable patient results produced due to any out-of-control error condition that might occur.
-
Citations
15 Claims
-
1-12. -12. (canceled)
-
13. A computer-implemented method of determining an optimal quality control rule for confirming that an analytical process is in control after an event has occurred, the method comprising:
-
identifying a maximum false rejection rate, pfr;
identifying a maximum acceptable risk of producing patient test results that contain analytical errors that exceed a specified total allowable error value, TEa;
determining a minimum number of quality control samples to test that would satisfy the false rejection rate and acceptable risk requirements; and
determining optimal quality control rule rejection limits that satisfy the false rejection rate and acceptable risk requirements with the minimum number of quality control samples. - View Dependent Claims (14)
-
-
15-25. -25. (canceled)
Specification