FDA Adverse Event Injury Summary report: N

INRATIO

MDR report key: 1613412 · Received February 5, 2010

Report

Report Number
2027969-2010-00146
Event Type
Injury
Date Received
February 5, 2010
Date of Event
January 20, 2010
Report Date
February 5, 2010
Manufacturer
BIOSITE INCORPORATED
Product Code
JPA
PMA / PMN Number
021923
Removal / Correction Number
NI
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AL, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DISCREPANT RESULTS (ACCURACY) COMPARISON OF INRATIO TEST WITH LAB RESULTS PROVIDED BY END-USER AT TIME COMPLAINT WAS FILED: INRATIO: 1.5; REFERENCE: 2.1; MEAN: 1.80; CONFIDENCE LIMITS: 1.2-2.3. DATA ANALYSIS OF MEAN CALCULATION FROM COMPARISON TEST DATA PROVIDED BY END-USER REVEALED BOTH INRATIO AND LAB VALUES ARE WITHIN THE CONFIDENCE LIMITS FOR INR TESTING. ACCORDING TO THE COMPLAINT DESCRIPTION, THE PT'S COUMADIN LEVEL WAS ADJUSTED. HOWEVER, TIMING OF DOSAGES WAS NOT PROVIDED. AS OF 02/05/2010, TEN DISCREPANT RESULT COMPLAINTS WERE REPORTED FOR LOT #221727 YIELDING A COMPLAINT RATE OF 0.002%. 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. ONGOING TRENDING SHALL BE PERFORMED TO DETERMINE IF FURTHER ACTION IS WARRANTED. NO CORRECTIVE ACTION REQUIRED AT THIS TIME AS NO PRODUCT DEFICIENCY WAS ESTABLISHED.

Description of Event or Problem · 1

CALLER ALLEGED DISCREPANT RESULTS COMPARED WITH THE LAB. RESULTS AS FOLLOWS: DATE: (B) (6) 2010; INRATIO: 1.5; LAB: 2.1.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST JPA BIOSITE INCORPORATED 100071 221727

Patients

Seq Age Sex Outcome Treatment
1 NI Required Intervention