1. Perioperative predictors of midterm survival after aortic valve replacement
- Author
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Mariano E. Brizzio, Juan B. Grau, Christopher K. Johnson, Alex Zapolanski, Giovanni Ferrari, Richard E. Shaw, Jason S. Sperling, and Andrew W C Mak
- Subjects
Male ,Pulmonary and Respiratory Medicine ,Aortic valve ,medicine.medical_specialty ,Time Factors ,Coronary Artery Disease ,Kaplan-Meier Estimate ,Ventricular Function, Left ,Coronary artery disease ,Aortic valve replacement ,Risk Factors ,Internal medicine ,medicine ,Humans ,Hospital Mortality ,Coronary Artery Bypass ,Aged ,Proportional Hazards Models ,Retrospective Studies ,Aged, 80 and over ,Heart Valve Prosthesis Implantation ,business.industry ,Stroke Volume ,Retrospective cohort study ,Aortic Valve Stenosis ,General Medicine ,Stroke volume ,Perioperative ,Middle Aged ,medicine.disease ,Surgery ,Stenosis ,Treatment Outcome ,medicine.anatomical_structure ,Aortic Valve ,Aortic valve stenosis ,Cardiology ,Female ,Cardiology and Cardiovascular Medicine ,business - Abstract
Background Elderly patients with aortic stenosis are under-referred for aortic valve replacement surgery. This study investigated the perioperative factors associated with midterm outcomes in a consecutive series of patients undergoing aortic valve replacement with or without coronary artery bypass graft surgery. Methods From 2006 to 2010, 509 patients having aortic valve replacement or aortic valve replacement with coronary artery bypass were grouped according to age (Results and conclusions 5-year survival among octogenarians was 59.2% with an observed 30-day mortality of 1% for aortic valve replacement and 3% for aortic valve replacement with coronary artery bypass. Kaplan-Meier survival analysis showed that age ≥80 years, New York Heart Association functional class III/IV, and left ventricular ejection fraction
- Published
- 2013
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