Age Age
Variable
< 50 year N=201 (10.0%) ≥50 year N=1819 (90.0%)
P-value
Mean age, ± SD, years 40.6 ± 7.9 70.9 ± 9.4 <0.001
Females 34.3% 56.3% <0.001
Hypertension 31.3% 79.3% <0.001
Diabetes Mellitus 10.4% 47.2% <0.001
Dyslipidemia 23.9% 47.3% <0.001
Current tobacco use 38.3% 11.2% <0.001
Paroxysmal AF 64.2% 32.8% <0.001
Valvular AF 15.4% 7.6% 0.001
Pulmonary hypertension 11.4% 26.8% 0.001
Previous stroke 9.0% 16.1% 0.027
LVEF <40% 11.9% 23.7% <0.001
Left atrial size (cm) 3.4±1.5 3.7±1.9 0.028
Left ventricular hypertrophy 13.4% 37.5% 0.001
Previous systemic embolism 0.5% 1.6% 0.427
Obstructive sleep apnea 1% 4.5% 0.019
Respiratory comorbidity 1.0% 4.2% 0.088
Heart failure 10.4% 25.6% <0.001
Coronary artery disease 7.5% 11.3% 0.107
Chronic kidney disease 1.0% 9.7% <0.001
Thyroid comorbidity 5% 10.8% 0.01