FDA Adverse Event Malfunction Summary report: N

CREJ2 CREATININE JAFFE GEN.2 - COMPENSATED METHOD FOR SERUM AND PLASMA

MDR report key: 11862113 · Received May 21, 2021

Report

Report Number
1823260-2021-01512
Event Type
Malfunction
Date Received
May 21, 2021
Date of Event
April 20, 2021
Report Date
June 25, 2021
Manufacturer
ROCHE DIAGNOSTICS
Product Code
CGX
PMA / PMN Number
K941837
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TC
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED. THERE IS NO INDICATION OF A GENERAL HARDWARE ISSUE OR ISSUE WITH REAGENT PERFORMANCE. AN INTERFERENCE OF MEDICATION WAS EXCLUDED AS THE CREATININE RESULTS USING DIFFERENT METHODOLOGIES MATCHED AND THE REACTION KINETICS LOOKED NORMAL. THE EVENT WAS CONSISTENT WITH A PRE-ANALYTIC ISSUE AS "ABNORMAL PROBE SUCKING" ALARMS OCCURRED PRIOR TO THE EVENT, THE ACTUAL SAMPLE DRAW VOLUME WAS LOW, AND THE RESULTS WERE CONFIRMED AT A DIFFERENT FACILITY.

Additional Manufacturer Narrative · 1

PER PRODUCT LABELING FOR THE ASSAY: ANTIBIOTICS CONTAINING CEPHALOSPORIN LEAD TO SIGNIFICANT FALSE POSITIVE VALUES. THE PATIENT IS BEING TREATED WITH CEFTRIAXONE SODIUM. THE ANALYZER ALARM TRACE CONTAINED ERRORS AT THE TIME OF THE EVENT THAT MAY BE RELATED TO A HARDWARE ISSUE. THERE WERE SEVERAL ERRORS INDICATING CALIBRATION ISSUES AND FLUCTUATING CONTROL RECOVERIES OUTSIDE OF THE ACCEPTABLE RANGE. THE FIELD SERVICE ENGINEER PERFORMED AN INSTRUMENT CHECK. THE INVESTIGATION IS ONGOING. THIS EVENT OCCURRED IN (B)(6). UNIQUE IDENTIFIER (UDI) # (B)(4).

Description of Event or Problem · 1

THERE WAS AN ALLEGATION OF INTERFERENCE CAUSING QUESTIONABLE CREJ2 CREATININE JAFFÉ GEN.2 RESULTS FOR ONE PATIENT FROM COBAS 6000 C501 MODULE SERIAL NUMBER (B)(4). THE RESULT FOR THE FIRST SAMPLE TESTED AT 7:14 AM WAS 9.69 MG/DL. THE SAME SAMPLE WAS REPEATED AND THE RESULT WAS 9.67 MG/DL. A NEW SAMPLE WAS TESTED AT 8:33 AM AND THE RESULT WAS 0.46 MG/DL. A THIRD SAMPLE WAS TESTED AT 13:55 PM AND THE RESULT WAS 0.46 MG/DL. THE REPEAT RESULT WAS 0.46 MG/DL. THE SAME SAMPLES WERE SENT TO ANOTHER FACILITY USING THE SAME ASSAY AND THE RESULTS MATCHED FOR EACH SAMPLE. NO SPECIFIC DATA WAS PROVIDED. THE QUESTIONABLE RESULTS WERE NOT REPORTED OUTSIDE OF THE LABORATORY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
758188 CREJ2 CREATININE JAFFE GEN.2 - COMPENSATED METHOD FOR SERUM AND PLASMA ALKALINE PICRATE, COLORIMETRY, CREATININE CGX ROCHE DIAGNOSTICS CREAJ 47624401

Patients

Seq Age Sex Outcome Treatment
1 0.9% SODIUM CHLORIDE| AMBROXOL HCL| AMLODIPINE BESILATE| ASCORBIC ACID| ASPRIN| BUDESONIDE| CEFTRIAXONE SODIUM| COLECALCIFEROL| DEXAMETHASONE SODIUM| DEXTROSE 5%| ENOXAPARIN SODIUM| IPRATROPIUM BROMIDE / SALBUTAMOL SULFATE| LEVOFLOXACIN| PANTOPRAZOLE SODIUM| PARACETAMOL| 0.9% SODIUM CHLORIDE| AMBROXOL HCL| AMLODIPINE BESILATE| ASCORBIC ACID| ASPRIN| BUDESONIDE| CEFTRIAXONE SODIUM| COLECALCIFEROL| DEXAMETHASONE SODIUM| DEXTROSE 5%| ENOXAPARIN SODIUM| IPRATROPIUM BROMIDE / SALBUTAMOL SULFATE| LEVOFLOXACIN| PANTOPRAZOLE SODIUM| PARACETAMOL