International Journal of Thyroidology

Table. 1.

Table. 1.

Information on TSH tests provided by manufacturers

Method Instrument (manufacturer) Reagent (manufacturer) Calibrator (manufacturer) Reference interval (mIU/L) Analytical measuring interval (mIU/L) Functional sensitivity (mIU/L) Generation of reagent Traceability
CLIA Cobas e801 (Roche) Elecsys TSH (Roche) TSH Calset (Roche) 0.27-4.20 0.005-1000 0.014 3rd 2nd IRP WHO Reference standard 80/558
CLIA Alinity (Abbott) Alinity I TSH (Abbott) Alinity I TSH (Abbott) 0.38-5.33 0.003-48.951 0.0083 3rd 2nd IRP WHO Reference standard 80/558
CLIA DxI800 (Beckman Coutler) Access TSH Reagent (Beckman Coutler) Access TSH (Beckman Coutler) 0.38-5.33 0.003-48.9 0.01 3rd 3rd IRP WHO Reference standard 81/565
CLIA Atellica IM1600 (Siemens) TSH3U (Siemens) TSH3U (Siemens) 0.55-4.78 0.008-150 0.008 3rd WHO 3rd IS IRP 81/565
RIA Gamma Counter DREAM 10 (신진메딕스) TSH IRMA KIT (Beckman Coulter) Beckman Coulter Standard (Beckman Coulter) 0.17-4.05 0.05-100 0.141 2nd WHO 3rd IS 2003 81/565
RIA Gamma Counter DREAM 10 (신진메딕스) TSH1 RIA (BRAHMS) BRAHMS STANDARD(BRAHMS) 0.3-4.0 0.07-83.7 0.07 3rd WHO 2nd IRP 80/558
RIA Gamma Counter DREAM 10 (신진메딕스) RIAKEY TSH IRMA TUBE II (신진메딕스) RIAKEY STANDARD(신진메딕스) 0.3-5.0 0.02-50 0.098 3rd WHO 3rd IS 2003 81/565
RIA Gamma Counter DREAM 10 (신진메딕스) Turbo TSH IRMA KIT (Izotop) IZOTOP STANDARD(Izotop) 0.3-4.0 0.009-100 0.07 3rd WHO 3rd IS 2003 81/565

CLIA: chemiluminescence immunoassay, IRP: international reference preparation, IS: international standard, RIA: radioimmunoassay, TSH: thyroid-stimulating hormone, WHO: World Health Organization

Int J Thyroidol 2023;16:166-74 https://doi.org/10.11106/ijt.2023.16.2.166
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