Table. 3.

The individual accuracy rates of urine analyzers based on the control materials

Instruments Tests CU-19-01 CU-19-02 CU-19-03 CU-19-04 CU-19-05 CU-19-06 CU-19-07 CU-19-08 CU-19-09 CU-19-10 CU-19-11 CU-19-12
Roche pH 85 88 96 99 100 89 97 15 92 93 100 91
DFI pH 97 97 44 99 93 97 49 99 96 96 96 97
Siemens pH 100 63 62 72 100 61 78 71 100 72 99 44
Eiken pH 73 95 100 100 76 97 97 100 76 94 100 100
DFI Protein 100 97 100 60 100 99 99 66 99 99 99 68
Beckman Glucose 100 100 100 100 100 100 10 100 100 100 100 100
Roche Ketone 100 100 96 100 99 100 67 99 100 100 100 99
Sysmex Ketone 100 100 2 100 100 100 99 97 100 100 100 21
Eiken Ketone 100 100 5 100 100 100 100 97 100 100 100 90
Arkray Ketone 100 100 96 100 100 100 5 100 100 100 100 100
Siemens Bilirubin 100 100 100 69 100 99 96 71 100 100 81 100
Beckman Bilirubin 100 100 0 100 100 100 10 100 100 100 0 90
Sysmex Blood 100 100 2 100 100 100 2 100 100 100 100 100
Eiken Blood 100 100 3 100 100 100 13 100 100 100 100 100
Arkray Blood 100 100 100 100 100 100 100 100 100 21 100 100
Sysmex UBG 100 100 100 100 100 100 100 100 100 100 100 35
Arkray UBG 100 100 100 95.7 100 100 100 96 100 100 100 11
Beckman UBG 100 100 90 100 100 100 90 100 100 100 20 90
Beckman Leukocyte 100 100 100 0 100 100 100 0 100 100 100 100

Values are presented as number (%). The results <80% of accuracy were indicated in the bold type. The instruments used were from the following companies: YD (YD Diagnostics, Yongin, Korea), SD (Standard Diagnostics, Seoul, Korea), Roche (Roche Diagnostics, Mannheim, Germany), DFI (DFI Co. Ltd., Gimhae, Korea), Siemens (Siemens Healthcare, Erlangen, Germany), Eiken (Eiken Chemical Co., Tokyo, Japan), Symex (Symex Co., Kobe, Japan), Arkray (Arkray Inc., Kyoto, Japan), and Beckman (Beckman Coulter Inc., Brea, CA, USA).

Abbreviation: UBG, urobilinogen.

J Lab Med Qual Assur 2020;42:157~165 https://doi.org/10.15263/jlmqa.2020.42.4.157
© Lab Med Qual Assur