Table 1

Clinical characteristics of all patients

All patients
(n = 2121)
Responders
5 years after CABG (n = 1431)Preoperatively and 5 years after CABG
(n = 913)
Mean (SD) age (years)62.6 (8.8)62.3 (8.6)62.2 (8.5)
Female sex 401 (19) 241 (17) 142 (16)
NYHA class
I54 (3)34 (2)14 (2)
 II241 (12) 176 (12) 107 (12)
 III1207 (57) 831 (58)586 (65)
 IV599 (28) 382 (27) 199 (22)
Previous MI (1)1-150 1296 (61) 839 (59) 513 (56)
Angina pectoris 2067 (97) 1397 (98) 899 (98)
Congestive heart failure (2)322 (15) 165 (12) 101 (11)
Hypertension (4)773 (37) 507 (35) 320 (35)
Diabetes mellitus (2)266 (13) 144 (10) 89 (10)
Renal dysfunction (5) 585 (28) 335 (23) 198 (22)
Cerebrovascular disease (1) 177 (8) 111 (8) 68 (7)
Claudication (3) 260 (12) 140 (10) 91 (10)
COPD on medication 77 (4) 47 (3) 26 (3)
Obesity 263 (12) 165 (12) 114 (12)
Current smoker (13) 275 (13) 154 (11) 99 (11)
Previous PTCA (1)110 (5) 71 (5) 33 (4)
Previous CABG 121 (6)73 (5) 40 (4)
Three vessel disease (70) 1351 (66) 918 (66)597 (67)
Ejection fraction < 40% (119) 183 (9) 97 (7)59 (7)
  • Values are n (%) unless otherwise stated.

  • 1-150 Number of patients where information is missing.

  • COPD, Chronic obstructive pulmonary disease; PTCA, Percutaneous transluminal coronary angioplasty.