An interesting article from 2007 that asks “Does an elevated troponin always mean ACS?” And if not, then what does the troponin mean?

ACS vs Non-Specific Troponin Rise (Link)

Another study looking at Toponin rise in patients without ACS – they conclude this occurs often, but that a troponin rise is a predictor of poor short- and long-term outcomes.

Cardiac Troponin I Elevation in Hospitalized Patients Without
Acute Coronary Syndromes
(Link)

This study evaluated the long-term mortality in the group of patients with non-ST segment elevation myocardial infarction not meeting the (WHO) criteria (CK) but rather identified by the novel definition of myocardial infarction (elevated troponin).

Impact on Mortality of using Troponin to define MI (Link)