Cardiac surgery in the elderly.
D000368:Aged; D000375:Aging; D001145:Arrhythmias, Cardiac / Q000209:etiology; D006348:Cardiac Surgical Procedures / Q000009:adverse effects / Q000401:mortality*; D006350:Heart Valve Prosthesis / Q000009:adverse effects / Q000401:mortality; D006801:Humans; D009204:Myocardial Revascularization / Q000009:adverse effects / Q000401:mortality; D012306:Risk; D013923:Thromboembolism / Q000209:etiology