Cardiac enzymes ― also known as cardiac biomarkers ― include myoglobin, troponin and creatine kinase. Historically, lactate dehydrogenase, or LDH, was also used but is non-specific. Cardiac ...

CK is an enzyme that consumes ATP ... and have lower specificity for cardiac tissue than troponins. However, in a recent study including 19 non-ST elevation OHCA, [23] PCA did not significantly ...