title: Invited commentary.
authors.affiliation: Division of Cardiac and Vascular Surgery, Sunnybrook Health Sciences Centre, 2075 Bayview Ave, Suite H410, University of Toronto, Toronto, Ontario, Canada M4N 3M5.
authors.forename: Steve K
authors.initials: SK
authors.lastname: Singh
authors.forename: Stephen E
authors.initials: SE
authors.lastname: Fremes
mesh_terms: D006348:Cardiac Surgical Procedures / Q000379:methods*; D005500:Follow-Up Studies; D006331:Heart Diseases / Q000097:blood / Q000601:surgery*; D006801:Humans; D011183:Postoperative Complications / Q000097:blood / Q000175:diagnosis / Q000453:epidemiology*; D011379:Prognosis; D018570:Risk Assessment / Q000379:methods*; D012307:Risk Factors; D012720:Severity of Illness Index; D015996:Survival Rate / Q000639:trends; D013997:Time Factors; D020107:Troponin T / Q000097:blood*
chemical_list: D020107:Troponin T