From: Health related quality of life trajectories and predictors following coronary artery bypass surgery
Demographic | Mean | (SD) | % |
---|---|---|---|
   Age | 65.5 | (9.8) |  |
   Male sex |  |  | 80 |
   Currently in workforce |  |  | 33 |
   Currently has partner |  |  | 74 |
   Non-manual occupation |  |  | 52 |
   Years education | 10.9 | (2.5) |  |
   English main language spoken |  |  | 85 |
   Australian born |  |  | 60 |
   Lives with others |  |  | 82 |
Cardiovascular disease risk factors | Â | Â | Â |
   Hypertension |  |  | 86 |
   Diabetes mellitus |  |  | 29 |
   Cerebrovascular disease |  |  | 14 |
   Peripheral vascular disease |  |  | 14 |
   Chronic obstructive pulmonary disease |  |  | 11 |
   Past smoker |  |  | 32 |
   Current smoker |  |  | 10 |
   Body mass index | 28.9 | (4.6) |  |
Cardiac | Â | Â | Â |
   Previous cardiac surgery |  |  | 11 |
   Previous myocardial infarction |  |  | 48 |
   Family history of coronary artery disease |  |  | 40 |
   New York Heart Association functional class |  |  |  |
I | Â | Â | 28 |
II | Â | Â | 42 |
III | Â | Â | 28 |
IV | Â | Â | 2 |
   Reduced ejection fraction (EF < .55) |  |  | 47 |
Operational/Post-operational | Â | Â | Â |
New cardiac arrhythmia | Â | Â | 29 |
Red blood cell transfusion post-op | Â | Â | 22 |
Pulmonary blood pressure | 19.3 | (5.1) | Â |
Number of distal anastomoses | 2.9 | (1.0) | Â |
Post-operative ventilation hours | 8.3 | (6.7) | Â |
Total time in intensive care (hours) | 33.9 | (18.8) | Â |
Length of stay in hospital (days) | 7.1 | (5.2) | Â |
Readmitted to hospital within 30 days discharge | Â | Â | 12 |
Attended cardiac rehabilitation program | Â | Â | 73 |
Number of cardiac rehabilitation sessions attended | 4.6 | (3.4) | Â |
Health related quality of life (SF-36) | Â | Â | Â |
Baseline physical component summary | 36.6 | (10.5) | Â |
Two month physical component summarya | 39.2 | (8.1) | Â |
Six month physical component summaryb | 45.4 | (10.4) | Â |
Baseline mental component summary | 46.8 | (11.2) | Â |
Two month mental component summarya | 49.7 | (11.0) | Â |
Six month mental component summaryb | 50.6 | (10.8) | Â |