A 13-year follow-up study of XXXX .

@entity1 @entity6331 @entity712 @entity944 @entity999 @entity955 @entity4794 @entity340 @entity204
A 13-year follow-up study was performed in 301 @entity1 with @entity6331 ( @entity6331 ). Of these @entity1 , 223 cases, 78 @entity1 (average age 59.3 years) and 145 @entity1 (average age 60.4 years), survived. Seventy-eight cases including 38 @entity1 (mean age of @entity204 72.5 years) and 40 @entity1 (mean age of @entity204 64.8 years) died. @entity6331 consisted of 51% mitral @entity340 , 40% combined @entity340 and 9% aortic @entity340 . The mean mortality for all @entity1 with @entity6331 was 25.9%. Seventy percent of the @entity204 were due to severe, @entity712 , @entity944 . @entity955 was observed in 50% of the @entity1 . @entity999 occurred frequently in @entity1 with @entity4794 ( @entity4794 ), mitral stenoregurgitation (MSR) and @entity340 ( @entity340 ), which were associated with @entity955 . However, @entity999 were rarely found in cases with MSR, @entity340 and @entity340 with sinus rhythm. The mortality of cardiac surgery was low, 13.3%.
