title: My husband is scheduled for heart bypass surgery and is worried he will suffer cognitive decline as a result of the operation.  Is he worrying needlessly, or is there real cause for concern?
mesh_terms: D001007:Anxiety; D003072:Cognition Disorders / Q000209:etiology*; D001026:Coronary Artery Bypass / Q000523:psychology*; D006801:Humans; D008297:Male; D011183:Postoperative Complications