End points
End points | Period 1980–1987 (87 episodes), n (%) | Period 1988–1995 (125 episodes), n (%) | p Value |
Death total | 14 (16) | 18 (14) | NS |
Infective endocarditis associated | 13 (15) | 17 (14) | NS |
Cerebral deficit | 6 (8) | 9 (8) | NS |
Intracranial haemorrhages | 1 (1) | 3 (2) | NS |
Valve surgery2-150 | 36 (41) | 45 (36) | NS |
Mitral valve | 2 (2) | 10 (8)2-151 | 0.08 |
Aortic valve | 32 (37) | 26 (21)2-152 | < 0.02 |
Tricuspid valve | 0 | 1 (1) | NS |
Mitral + aortic valve | 2 (2) | 8 (6) | 0.17 |