7. Had a history or current evidence of left-sided heart disease including myocardial infarction in the previous 3 years or mitral valve stenosis, or evidence of current left-sided heart disease as defined by mean resting pulmonary capillary wedge pressure (PCWPm) or left ventricular end diastolic pressure (LVEDP) > 15 mmHg or left ventricular ejection fraction (LVEF) < 45% (as assessed by either multigated acquisition [MUGA] scan, angiography or echocardiography), or symptomatic coronary artery disease (i.e., demonstrable ischemia either at rest or during exercise)