title: Is your patient too old for cardiac surgery?
authors.forename: J
authors.initials: J
authors.lastname: Costello
mesh_terms: D000367:Age Factors; D000368:Aged; D002170:Canada / Q000453:epidemiology; D006348:Cardiac Surgical Procedures / Q000401:mortality / Q000706:statistics & numerical data*; D015276:Health Care Rationing; D006801:Humans; D018579:Patient Selection; D040841:Resource Allocation