risque (2) mortalité (2) gestion (2) âge (2) survie (2) Mortality (2) Surgery (2) Treatment (2) Methods (2) Survival (2) Surgery (2) Risk (2) Prognosis (2) Patients (2) Mortality (2) Mitral valve insufficiency (2) Management (2) Age (2) Methods (2) Management (2) Age (2) Prognosis (2) Patients (2) substitution (1) persistance (1) modèle (1) information (1) indicateur (1) danger (1) investigation (1)