TNNT2 and cardiovascular disorder: A persistently high but nondynamic hs-cTn level is indicative of chronic myocardial injury, which is associated with a high risk of death and cardiovascular disease.18–20 Future studies of the prognostic value of historical hs-cTn values and their relationship with the 0-hour hs-cTnT concentration at presentation would likely help the development of clinical guidelines regarding a safe use of such information.