Table 4 Characteristics of N = 38 participants for the Kansas City Cardiomyopathy Questionnaire sub-study
Variable | |
|---|---|
Female (%) | 21 (55.3) |
Age: mean (SD) | 81.9 (7.3) |
BMI: mean (SD) | 26.8 (6.0) |
Diabetes (%) | 8(21.1) |
Smoking (%): never | 21 (55.3) |
 Ex | 17 (44.7) |
Creatinine: mean (SD) | 90.9 (33.6) |
Previous MI (%) | 10 (26.3) |
History of pulmonary disease | 12 (31.6) |
Pre-operative arrhythmia | 17 (44.7) |
Previous cardiac surgery | 13 (34.2) |
Previous PCI | 9 (23.7) |
Left Ventricular Ejection Fraction: | |
 ≥ 50% | 32 (84.2) |
 30–49% | 5 (13.1) |
 < 30% | 1 (2.6) |
KCCQ overall summary: mean (SD) | 72.6 (22.6) |
KCCQ clinical summary: mean (SD) | 73.6 (21.6) |