inforMED
MalfunctionPRI

ELECSYS BRAHMS PCT

Received Dec 4, 2023 · Event occurred Oct 15, 2023

Report 1823260-2023-03832 · MDR key 18256723

Device

Generic name

Procalcitonin Assay

Manufacturer

Roche Diagnostics

Catalog number

09318712190

Lot number

ASKU

Product problems

  • High Test Results
  • High Test Results

Patient

Unknown

  • No Clinical Signs, Symptoms or Conditions
  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED.

Description of Event or Problem

THE INITIAL REPORTER QUESTIONED HIGH RESULTS NOT CORRESPONDING TO THE CLINICAL PICTURE FOR 1 PATIENT TESTED FOR ELECSYS BRAHMS PCT (PCT) ON A COBAS E 601 MODULE. THE PATIENT REPORTEDLY HAD "VERY HIGH" PCT RESULTS FOR "SEVERAL DAYS" (E.G. 90 NG/ML). MULTIPLE SAMPLES WERE OBTAINED FROM THE PATIENT SINCE "MID-OCTOBER" AND THE RESULTS WERE GREATER THAN 25 NG/ML. THE SAMPLES WERE NOT REPEATED ON OTHER INSTRUMENTS. THE PCT RESULTS DECREASED SINCE. ON (B)(6) 2023 THE RESULT WAS 63 NG/ML. ON (B)(6) 2023 THE RESULT WAS 47 NG/ML. ON (B)(6) 23023 THE RESULT WAS 34 NG/ML.

Additional Manufacturer Narrative

THE E601 MODULE SERIAL NUMBER WAS (B)(6). CALIBRATION AND QC WERE ACCEPTABLE. IT WAS NOTED THAT PCT IS PRODUCED IN THE C-CELLS OF THE THYROID AND IS KNOWN TO BE ELEVATED IN THE ABSENCE OF INFECTION IN PATIENTS WITH THYROID DISEASE OR DYSFUNCTION. THE INVESTIGATION IS ONGOING.