BEUDAMED
    FDA Adverse Event Malfunction Summary report: N

    INRATIO

    MDR report key: 2100164 · Received May 12, 2011

    Report

    Report Number
    2027969-2011-01071
    Event Type
    Malfunction
    Date Received
    May 12, 2011
    Date of Event
    April 21, 2011
    Report Date
    May 12, 2011
    Manufacturer
    ALERE SAN DIEGO, INC.
    Product Code
    GJS
    PMA / PMN Number
    K021923
    Product Problem
    Yes
    Report Source
    Manufacturer report
    Reporter Location
    ME, US
    Reporter Occupation
    NOT APPLICABLE

    Narratives

    Additional Manufacturer Narrative · 1

    DISCREPANT RESULTS (ACCURACY) COMPARISON OF INRATIO TEST RESULT(S) WITH LAB RESULT(S) PROVIDED BY END-USER AT TIME COMPLAINT WAS FILED: DATE: (B)(6) 2011, INRATIO: 3.9, REFERENCE: 2.7, MEAN: 3.3, CONFIDENCE LIMITS: 1.9 - 4.6, RESULT: PASS. REPORTED RESULTS ARE WITHIN THE CONFIDENCE LIMITS FOR PASSING ACCURACY COMPARISON. THE RESULTS ARE NOT CONSIDERED DISCREPANT WITHIN THE CONTEXT OF THE DOCUMENTED VARIABILITY FOR INR TESTING. NO FURTHER TESTING IS REQUIRED. CONCLUSION: ANALYSIS OF THE CLIENT'S DATA FROM INRATIO AND REFERENCE TESTS REVEALED THAT THE TEST RESULT COMPARISON MET ACCURACY CRITERIA. CUSTOMER'S RESULTS ARE NOT CONSIDERED DISCREPANT WITHIN THE CONTEXT OF THE DOCUMENTED VARIABILITY FOR INR TESTING. AS REVIEWED ON (B)(4) 2011, 35 DISCREPANT RESULT COMPLAINTS WERE REPORTED FOR LOT #248203, YIELDING A COMPLAINT RATE OF 0.023%. DUE TO THIS LOW OCCURRENCE RATE, BELOW THE ACTION THRESHOLDS MONITORED BY QA FOR CORRECTIVE ACTION (>0.07%), NO FURTHER ACTION IS REQUIRED AT THIS TIME. THIS ISSUE WILL BE SUBJECT TO TRACKING AND TRENDING. CORRECTIVE ACTION IS NOT REQUIRED AT THIS TIME.

    Description of Event or Problem · 1

    CALLER ALLEGED DISCREPANT RESULTS USING THE INRATIO METER: RESULTS AS FOLLOWS: DATE: (B)(6) 2011, INRATIO: 3.9, LAB: 2.7. TESTS WERE DONE WITHIN 15 MINS OF EACH OTHER.

    Devices

    Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
    1 INRATIO PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 248203

    Patients

    Seq Age Sex Outcome Treatment
    1