Description of Event or Problem · 1
USER EXPERIENCED DISCREPANT RESULTS WITH PROFICIENCY MATERIAL FOR GENTAMICIN. THE FOLLOWING SEVEN EXAMPLES WERE PROVIDED. THE USER IS COMPARING THE METHOD MEAN TO A SPIKED SAMPLE VALUE. SAMPLE 1 PERFORMED 2007, METHOD MEAN IS 22.075 UMOL/L, SPIKED VALUE IS 16.9 UMOL/L. SAMPLE 2 PERFORMED 2007, METHOD MEAN IS 5.078 UMOL/L, SPIKED VALUE IS 3.79 UMOL/L. SAMPLE 3 PERFORMED 2007, METHOD MEAN IS 5.331 UMOL/L, SPIKED VALUE IS 3.79 UMOL/L. SAMPLE 4 PERFORMED 2007, METHOD MEAN IS 2.33 UMOL/L, SPIKED VALUE IS 1.91 UMOL/L. SAMPLE 5 PERFORMED 2007, METHOD MEAN IS 1.402 UMOL/L, SPIKED VALUE IS 1.14 UMOL/L. SAMPLE 6 PERFORMED 2007 METHOD MEAN IS 2.977 UMOL/L, SPIKED VALUE IS 2.41 UMOL/L. SAMPLE 7 PERFORMED 2008, METHOD MEAN IS 1.453 UMOL/L, SPIKED VALUE IS 1.15 UMOL/L. NO PATIENT SAMPLES WERE INVOLVED. IF ADDITIONAL INFORMATION IS RECEIVED, APPROPRIATE NOTIFICATION WILL BE PROVIDED.