For participants with unrecognized myocardial infarctions (MIs), all-cause mortality was significantly worse than for subjects with no MI and comparable to those with recognized MI. (Reproduced with permission from: Schelbert EB, Cao JJ, Sigurdsson S, Aspelund T, Kellman P, Aletras AH, Dyke CK, Thorgeirsson G, Eiriksdottir G, Launer LJ, Gudnason V, Harris TB, Arai AE. Prevalence and prognosis of unrecognized myocardial infarction determined by cardiac magnetic resonance in older adults. JAMA. 2012 Sep 5;308(9):890–6) [8•]