Table 2

Factors associated with long term survival: univariate analysis

No death (n=93)Death (n=119)p Value
Data are n (%) unless otherwise indicated.
Mean (SD) age (years)45 (17)59 (50)<0.001
Male sex70 (75)90 (76)NS
Cardiac and non-cardiac risk factors70 (75)103 (87)<0.04
Cardiac risk factors60 (65)73 (61)NS
    Pre-existing valvar heart disease44 (47)48 (40)NS
    Pre-existing prosthetic valve12 (13)24 (20)NS
    Congenital heart disease6 (6)2 (2)NS
Non-cardiac risk factors21 (23)64 (54)<0.001
    Injected drug use9 (10)13 (11)NS
    Renal insufficiency10 (11)27 (23)<0.02
    Diabetes mellitus8 (9)19 (16)NS
    Cancer3 (3)19 (16)<0.003
Mean (SD) symptoms/signs on admission6 (2)5 (2)<0.05
Symptoms/signs during endocarditis
    Fatigue71 (76)68 (57)<0.004
    Arthralgia34 (37)20 (17)<0.001
    Congestive heart failure31 (33)57 (48)<0.03
    Peripheral arterial embolism38 (41)33 (28)<0.04
    Cough52 (56)44 (37)<0.006
    Vascular phenomena57 (61)56 (47)<0.04
Mean (SD) C reactive protein (mg/l)83 (60)140 (80)<0.001
MT patients48 (52)83 (70)<0.02
    Late valve surgery5 (5)11 (9)NS
MST patients45 (48)36 (30)<0.02
    Valve surgery during follow up2 (2)3 (3)NS
Anticoagulant treatment endocarditis59 (63)65 (55)NS
Causative organisms: staphylococci29 (31)47 (39)NS
Causative organisms: streptococci53 (57)49 (41)NS