Table 2 Clinical characteristics and severity of coronary heart disease before CABG
From: Retention of work capacity after coronary artery bypass grafting. A 10-year follow-up study
Female (n = 12) % | Male (n = 129) % | All (n = 141) % | |
|---|---|---|---|
Concomitant diseases | |||
Hypertension | 83 | 33 | 38 |
Hypercholesterolemia | 90 | 91 | 91 |
Diabetes mellitus | 25 | 4 | 6 |
Previous MI | 70 | 61 | 62 |
Previous TIA or stroke | 0 | 3 | 3 |
Intermittent claudication | 0 | 4 | 3 |
Smoking | |||
Previous | 30 | 60 | 58 |
Current | 20 | 15 | 16 |
Cardiac function | |||
EF 35 to < 50% | 9 | 7 | 7 |
EF < 35% | 0 | 3 | 3 |
NYHA II | 17 | 20 | 20 |
NYHA III | 58 | 64 | 63 |
NYHA IV | 25 | 16 | 17 |
Severity of CHD | |||
Three-vessel disease | 33 | 48 | 47 |
Left main disease | 8 | 10 | 10 |
Elective operation | 91 | 86 | 87 |
Urgent operation | 9 | 12 | 11 |
Emergency operation | 0 | 2 | 2 |