Multi-factorial risk index for predicting postoperative respiratory failure in men after major noncardiac surgery. The National Veterans Administration Surgical Quality Improvement Program
ACC/AHA 2007 guidelines on perioperative cardiovascular evaluation and care for noncardiac surgery: a report of the American College of Cardiology/American Heart Assciation Task Force on Practice Guidelines (Writing Committee to Revise the 2002 Guidelines on Periope-rative Cardiovascular Evaluation for Noncardiac Surgery) developed in collaboration with the American Society of Echo-cardiography, American Society of Nuclear Cardiology, Heart Rhythm Society, Society of Cardiovascular Anesthesiologists, Society for Cardiovascular Angiography and Interventions, Society for Vascular Medicine and Biology, and Society for Vascular Surgery