[Nutritional and immunological status of patients requiring cardiac surgery].
D000328:Adult; D000367:Age Factors; D002303:Cardiac Output, Low / Q000209:etiology; D006348:Cardiac Surgical Procedures; D006331:Heart Diseases / Q000150:complications / Q000276:immunology*; D006801:Humans; D008875:Middle Aged; D009747:Nutritional Physiological Phenomena; D011502:Protein-Energy Malnutrition / Q000209:etiology