Table 4

 Clinical features of patients undergoing medical or surgical treatment

Medical (n = 77)Surgical (n = 82)p Value
Data are mean (SD) or percentage of patients.
*Co-morbid conditions were previous myocardial infarction, carotid atherosclerosis, lower limb atherosclerosis, chronic obstructive pulmonary disease, creatinine >200 µmol/l, neurological dysfunction, and coronary artery disease in ⩾1 vessel.
LVEDD, left ventricular end diastolic dimension; LVEF, left ventricular ejection fraction; NYHA, New York Heart Association.
Age (years)60.4 (15.8)54.6 (15.8)0.02
⩾1 Co-morbid condition*74%49%0.002
NYHA class
    I34.7%28.8%0.22
    II21.3%12.5%
    III30.7%36.2%
    IV13.3%22.5%
Congestive heart failure31.2%41.5%0.19
LVEDD (mm)54 (6)57 (12)0.13
LVEF (%)59 (11)58 (11)0.49
Prosthetic endocarditis28.8%24.4%0.66