Fleisher, L.A.

surgery patient perioperative blocker study heart stroke heart failure noncardiac surgery dysfunction therapy ␤- blocker therapy disease failure postoperative mortality ␤- blocker use event trial postoperative stroke result noncardiac systolic lv dysfunction statin diastolic lv dysfunction lv dysfunction ␤- blockers guideline infarction treatment ctn-i perioperative mortality poise society control polderman evaluation ck-mb metoprolol european society ratio diastolic biomarker ischemic effect anesthesiology factor surgery patients outcome association risk factors ischemic heart disease level value systolic bax jj non-cardiac surgery group artery preoperative cardiology evidence table american function v 112 • incidence cardiol lv function death heart rate artery disease perioperative stroke 30- troponin cerebrovascular disease department ␤- blocker users decrease aspirin