The comparison and validity of troponin I assay systems in diagnosing myocardial ischemic injury after surgical coronary revascularization.


OBJECTIVE A prospective observational study was conducted to test the agreement between 2 commercially available automated cardiac troponin-I immunoassay systems (Opus Plus, Behring Diagnostics UK Ltd, Hounslow, UK; AxSYM, Abbott Laboratories, Abbott Park, IL) and to determine a normal reference range and threshold value indicative of perioperative… (More)


6 Figures and Tables