Characteristic | All patients (n=56) |
---|---|
Data are n (%) for sex, NYHA class, and ECG data, or mean (SD). | |
FDAVB, first degree atrioventricular block; IRBBB, incomplete right bundle branch block; LAFB, left anterior fascicular block; LBBB, left bundle branch block; LVEF, left ventricular ejection fraction; LVDd, left ventricular diameter in diastole; NYHA, New York Heart Association; PM, pacemarker; RBBB, right bundle branch block; SB, sinus bradycardia. | |
Age (years) | 56.0 (11.3) |
Range | 19 to 84 |
Male | 21 (37.5) |
NYHA class | |
I | 45 (80.4) |
II | 9 (16.1) |
III | 2 (3.6) |
IV | 0 (0) |
Abnormal ECGs | 27 (48.2) |
SB | 8 (16.7) |
RBBB + LAFB | 6 (10.7) |
PM | 6 (10.7) |
Only RBBB | 5 (8.9) |
IRBB | 2 (3.6) |
FDAVB | 2 (3.6) |
LBBB | 1 (1.8) |
Transthoracic echocardiography | |
LVEF (%) | 59.6 (14.2) |
Range | 16 to 80 |
LVDd (mm) | 47.6 (94.2) |
Range | 26 to 82 |