Determinants of right ventricular outflow tract conduit longevity: a multinational analysis
Autor: | Kimberlee Gauvreau, Jaap Ottenkamp, Marieke B.A. Niemantsverdriet, Mark G. Hazenkamp, Kathy J. Jenkins, Pedro J. del Nido |
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Přispěvatelé: | Amsterdam Cardiovascular Sciences, Paediatric Cardiology |
Jazyk: | angličtina |
Rok vydání: | 2008 |
Předmět: |
Adult
Heart Defects Congenital Heart Septal Defects Ventricular Male medicine.medical_specialty Adolescent Heart Ventricles Transposition of Great Vessels Persistent truncus arteriosus Ventricular Outflow Obstruction Risk Factors medicine.artery Internal medicine medicine Ventricular outflow tract Humans Transplantation Homologous Radiology Nuclear Medicine and imaging cardiovascular diseases Child health care economics and organizations Tetralogy of Fallot Retrospective Studies Bioprosthesis business.industry Infant Newborn Infant General Medicine medicine.disease Cardiac surgery Surgery Transplantation Pulmonary Valve Stenosis Treatment Outcome surgical procedures operative Great arteries Pulmonary Atresia Child Preschool Pediatrics Perinatology and Child Health Pulmonary artery Cardiology cardiovascular system Female Cardiology and Cardiovascular Medicine Pulmonary atresia business |
Zdroj: | Congenital heart disease, 3(3), 176-184. Wiley-Blackwell |
ISSN: | 1747-079X |
Popis: | Objective. The need for conduit replacement in the growing child remains a major problem after right ventricular outflow tract reconstruction. We compared two diverse surgical centers with considerable practice variation in Europe and the United States to identify modifiable risk factors that can increase conduit longevity. Design. Retrospective analysis of 194 patients (56 Europe, 138 United States) who underwent primary right ventricular to pulmonary artery conduit placement between January 1987 and March 2003. Patients. Diagnoses included tetralogy of Fallot with pulmonary atresia, truncus arteriosus, transposition of the great arteries with ventricular septal defect and pulmonary stenosis, and double-outlet right ventricle. Results. Median age was 7.3 months (range 2 days–29.9 years). Types of conduits included aortic homografts (n = 111), pulmonary homografts (n = 48), Contegra conduits (Medtronic, Inc, Minneapolis, MN) (n = 23), and synthetic conduits (n = 12). Freedom from conduit failure at 5 years was 50% (58% Europe, 48% United States, P = NS). On multivariate analysis, smaller conduit diameter (hazard ratio [HR] 1.15, P |
Databáze: | OpenAIRE |
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