Beckman Access versus the Bayer ACS:180 and the Abbott AxSYM cardiac Troponin-I real-time immunoassays: an observational prospective study

Table 2 cTnI Values and the AICS Clinical Decision: Arm-2

BA cTnI Value¹	AX cTnI Value²	AICS Present # of Samples	AICS Not Present # of Samples
Negative	Negative	0	4
Negative	Indeterminate	0	1
Negative	Positive	0	0
Indeterminate	Negative	6	22
Indeterminate	Indeterminate	0	4
Indeterminate	Positive	2	1
Positive	Negative	2	10
Positive	Indeterminate	0	2
Positive	Positive	38	2

¹ BA Assay: negative <0.03 ng/ml, indeterminate = 0.03–0.15 ng/ml, positive >0.15 ng/ml ² AX Assay: negative <0.40 ng/ml, indeterminate = 0.40–1.90 ng/ml, positive >1.90 ng/ml

ISSN: 1471-227X