Contemporary Results of Operations for Mitral Regurgitation Caused by Posterior Mitral Valve Prolapse: The AATS Adult Quality Gateway.
OBJECTIVE In patients undergoing surgical repair of posterior mitral valve prolapse, we compared outcomes in high- and low-volume mitral surgery hospitals to those predicted by the AATS Adult Quality Gateway (AQG) and the Society of Thoracic Surgeons Adult Cardiac Surgery Database (STS-ACSD). METHODS Five hospitals p...