ID CORE XT
Report
- Report Number
- 3006413195-2020-00001
- Event Type
- Malfunction
- Date Received
- February 7, 2020
- Date of Event
- December 27, 2019
- Report Date
- February 7, 2019
- Manufacturer
- PROGENIKA BIOPHARMA S.A.
- Product Code
- PEP
- PMA / PMN Number
- BP170154
- Removal / Correction Number
- N/A
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- LA, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
THE GENOMIC DNA SAMPLE WAS SENT TO (B)(6) CENTER FOR BI-DIRECTIONAL-SEQUENCING. SEQUENCING INTERROGATED KEL EXONS 1-19 AND THE VARIANT KEL:C.1719C>T WAS IDENTIFIED. THIS VARIANT ALLELE KEL*K(1719T) HAS BEEN VARIOUSLY REPORTED TO ENCODE "NEGATIVE", "MOD", AND "ELUTE PHENOTYPES (2003 TRANSFUSION VOL. 43 P.1121; 2007 TRANSFUSION VOL.47 P.703; 2014 VOX SANGUINIS VOL.106 P.197). THIS VARIANT ALLELE IS DESCRIBED BY ISBT AS KMOD, KEL*02M.05 (MODIFIED EXPRESSION WHICH IS VARIABLE DETECTED DEPENDING ON THE USED REAGENT). ID CORE XT REPORTED A PREDICTED KPB+ PHENOTYPE, BUT KEL:C.1719C>T VARIANT, NOT INTERROGATED BY ID CORE XT, IS ASSOCIATED WITH A KPB NEGATIVE OR MODIFIED PHENOTYPE. THIS FALSE POSITIVE RESULT OBTAINED BY ID CORE XT IS CONSIDERED A DISCREPANT RESULT AND THEN A MALFUNCTION. THIS LIMITATION IS COVERED BY THE GENERAL ASSAY LIMITATION DESCRIBED IN THE ID CORE XT PACKAGE INSERT (LIMITATION 1 AND 10).
SITE REPORTS KPB DISCREPANCY BETWEEN ID CORE XT AND SEROLOGY RESULTS. SAMPLE 193625 WAS TESTED BY SEROLOGY 4 TIMES AND IS KP(B-) AND THE GENOTYPE IS POSITIVE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 146984 | ID CORE XT | ID CORE XT | PEP | PROGENIKA BIOPHARMA S.A. | 1021720000 | 0203000016 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |