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Table 1 Demographic, clinical, ECG, and echocardiographic data of our study population

From: Role of QRS fragmentation in 12-lead surface ECG in prediction of isolated epicardial coronary artery ectasia and its anatomical distribution in patients without acute coronary syndromes

VariablesTotal
Age (years)55.10 ± 9.19
Male sex69 (69.0%)
Smoking43 (43.0%)
Diabetes mellitus46 (46.0%)
Hypertension48 (48.0%)
Positive family history of premature IHD16 (16.0%)
Dyslipidemia23 (23.0%)
Systolic blood pressure (mmHg)125.15 ± 15.64
Diastolic blood pressure (mmHg)79.20 ± 10.88
fQRS53 (53%)
Pulmonary artery pressure (mmHg)36.76 ± 14.33
Mitral regurgitation (any grade)51 (51%)
Diastolic dysfunction (any grade)44 (44.0%)