MAUDE Adverse Event Report: ABBOTT POINT OF CARE INC. I-STAT TROPONIN (CTNI) CARTRIDGE; CTNI CARTRIDGE

Catalog Number	03P90-25
Medical Device Problem Code	False Negative Result (1225)
Health Effect - Clinical Code	Decreased Respiratory Rate (2485)
Date of Event	01/28/2024
Type of Reportable Event	Malfunction
Event or Problem Description
On 29-jan-2024, abbott point of care (apoc) was contacted by a customer regarding i-stat troponin cartridges that yielded a false negative result of 0.05 a 40 year old female patient with shortness of breath.Customer states that the alternate method was positive.There was no additional patient information at the time of this report.Method date tested result sample i-stat (b)(6) 2024 6:34 am 0.05 ng/ml a, wb from lith hep dxi (b)(6) 2024 7:07 am 0.123 ng/ml b, plasma from lith hep collection times were not provided at this time there is no reason to suspect a malfunction exists.The reporting decision was based on the limited information available that suggested that product was not performing within the variability.There is no evidence the pateint suffered an mi.It is suspected that the customer is comparing across platforms in this case which is not recommended.The customer is comparing the i-stat troponin i against troponin t and the results of different troponin assays are not generally comparable: ctni and ctnt are distinct molecules and results are not interchangeable, nor comparable.In addition, significant variation in absolute troponin values may be observed for a given patient specimen with different analytic methods.The investigation is underway.Per i-stat system manual: art: 715595-00v reportable range: 0.00 - 50.00 reference range: 0.00 - 0.03 (represents the 0 to 97.5% range of results) reference range: 0.00 - 0.08 (represents the 0 to 99% range of results).
Additional Manufacturer Narrative
Apoc incident # (b)(4).Apoc labeling will be evaluated during the investigation as pertaining to the event.
Additional Manufacturer Narrative
Apoc incident: # (b)(4).The investigation was completed on 26-mar-2024.A review of the device history record confirmed the cartridge lot met finished goods release criteria.Retained cartridge testing met the acceptance criteria outlined in appendix 1 of q04.01.003 rev.An (product complaint level 2 and level 3 investigation procedure).No deficiency has been identified for ctni cartridge lot b23309.

• Brand Name: I-STAT TROPONIN (CTNI) CARTRIDGE
• Common Device Name: CTNI CARTRIDGE
• Manufacturer (Section D): ABBOTT POINT OF CARE INC.; 400 college road; princeton NJ 08540
• Manufacturer (Section G): ABBOTT POINT OF CARE CANADA LTD.; 185 corkstown road; K2H 8 V4; CA K2H 8V4
• Manufacturer Contact: linda maczuszenko ; 185 corkstown road; princeton, nj K2H 8-V4 ; CA K2H 8V4
• MDR Report Key: 18740749
• Report Number: 2245578-2024-00044
• Device Sequence Number: 15264634
• Product Code: MMI
• UDI-Device Identifier: 10054749000187
• UDI-Public: 10054749000187
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: K031739
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 04/02/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 06/05/2024
• Device Catalogue Number: 03P90-25
• Device Lot Number: B23309
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Initial Date Received by Manufacturer: 01/29/2024
• Supplement Date Received by Manufacturer: 03/26/2024
• Initial Report FDA Received Date: 02/20/2024
• Supplement Report FDA Received Date: 04/02/2024
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 11/05/2023
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Age: 40 YR
• Patient Sex: Female