Table.
Variable | Mean ± SD or No. (%) |
---|---|
(N = 27) | |
Age, y | 53.8 ± 9.5 |
Male | 16 (59) |
Caucasian | 21 (78) |
NYHA Functional Classification III–IV | 18 (67) |
Hypertension | 15 (56) |
Hyperlipidemia | 12 (44) |
Smoking | 5 (19) |
Obese | 5 (19) |
Diabetes | 6 (22) |
Coronary artery disease (CABG or PCI) | 5 (19) |
Atrial fibrillation | 10 (37) |
Anemia | 8 (30) |
Implantable cardioverter defibrillator | 23 (85) |
Ventricular tachycardia | 16 (59) |
Heart transplantation | 19 (70) |
Left ventricular assist device | 5 (9) |
eGFR, ml/min/1.73 m2 | 75 ± 22 |
Ejection fraction, % | 27 ± 11 |
Electrocardiogram findings | |
QRS duration, msec | 135 ± 30 |
Left bundle branch block or IVCD | 3 (11) |
Right bundle branch block | 7 (26) |
JMHW major criteria | |
Extracardiac involvement | 13 (48) |
Advanced atrioventricular block | 15 (56) |
Depressed left ventricular ejection fraction | 27 (100) |
Basal septal thinning | 4 (15) |
JMHW minor criteria | |
Abnormal electrocardiogram findings | 27 (100) |
Nuclear imaging perfusion defect (n = 16) | 16 (100) |
Gadolinium-enhanced CMR (n = 12) | 12 (100) |
CABG, coronary artery bypass graft; CMR, cardiac magnetic resonance imaging; eGFR, estimated glomerular filtration rate by the Chronic Kidney Disease Epidemiology Collaboration formula; IVCD, intraventricular conduction defects; JMHW, Japanese Ministry of Health and Welfare; NYHA, New York Heart Association; PCI, percutaneous coronary intervention.