Assessment of a commercially available point-of-care assay for the measurement of bovine cardiac troponin I concentration

2013 ◽  
Vol 74 (6) ◽  
pp. 870-873 ◽  
Author(s):  
Brandon C. Fraser ◽  
David E. Anderson ◽  
Brad J. White ◽  
Matt D. Miesner ◽  
Carrie Wheeler ◽  
...  
2017 ◽  
Vol 28 (9) ◽  
pp. 1878-1880 ◽  
Author(s):  
Luyang Miao ◽  
Lianhua Zhang ◽  
Lei Jiao ◽  
Xiaofeng Tan ◽  
Qin Wei ◽  
...  

2020 ◽  
Vol 75 (10) ◽  
pp. 1111-1124 ◽  
Author(s):  
Jasper Boeddinghaus ◽  
Thomas Nestelberger ◽  
Luca Koechlin ◽  
Desiree Wussler ◽  
Pedro Lopez-Ayala ◽  
...  

1999 ◽  
Vol 45 (2) ◽  
pp. 199-205 ◽  
Author(s):  
Fred S Apple ◽  
Robert H Christenson ◽  
Roland Valdes ◽  
Alexander J Andriak ◽  
Amy Berg ◽  
...  

Abstract This multicenter study evaluated the Biosite Triage® Cardiac Panel as a quantitative, multimarker, whole blood system for the detection of acute myocardial infarction (MI). Optimum cutoffs for the discrimination of acute MI (n = 192 patients, 59 with MI) as determined by ROC curve analyses were as follows: 0.4 μg/L for cardiac troponin I (cTnI); 4.3 μg/L for the creatine kinase MB isoenzyme (CK-MB); and 107 μg/L for myoglobin. The Triage Panel showed the following concordances for detection or rule-out of MI compared with established devices: cTnI >89%; CK-MB >81%; myoglobin >69%. No significant differences were present between methods for the same marker. Diagnostic efficiencies demonstrated comparable sensitivities and specificities for the diagnosis of MI in patients presenting with symptoms compared with the Dade, Beckman, and Behring CK-MB, cTnI, and myoglobin assays; the ratio of sensitivity to specificity for each marker was as follows: cTnI, 98%:100%; CK-MB, 95%:91%; myoglobin, 81%:92%. The areas under the ROC curves for the Biosite myoglobin, CK-MB, and cTnI were 0.818, 0.905, and 0.970, respectively; the areas were significantly different, P <0.05. In patients with skeletal muscle injury and renal disease, the Triage cTnI showed 94% and 100% specificity, respectively. The Triage panel offers clinicians a whole blood, point-of-care analysis of multiple cardiac markers that provides excellent clinical sensitivity and specificity for the detection of acute MI.


2017 ◽  
Vol 50 (4-5) ◽  
pp. 174-180 ◽  
Author(s):  
Danielle WM Kemper ◽  
Veronique Semjonow ◽  
Femke de Theije ◽  
Diederick Keizer ◽  
Lian van Lippen ◽  
...  

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