Research Article

Evaluation of Left Atrial Function in Patients with Paroxysmal Atrial Fibrillation Using Left Atrial Automatic Myocardial Functional Imaging Ultrasonography

Table 1

Comparison of baseline data between control group and NVPAF group.

Clinical characteristicsControl (n = 60)NVPAF (n = 80) value

Male gender, n (%)35 (58.3)50 (62.5)0.203
Age (years) (mean ± SD)58.8 ± 5.261.59 ± 9.40.420
LVEF (%) (mean ± SD)60.48 ± 6.8958.70 ± 8.230.176
BMI (kg/m2) (mean ± SD)22.69 ± 2.7723.57 ± 2.580.561
Hypertension, n (%)19 (31.7)38 (47.5)0.059
Diabetes, n (%)6 (10.0)15 (18.8)0.151
Hyperlipidemia, n (%)8 (13.3)13 (16.3)0.632

Mitral regurgitation, n (%)
None10 (16.7)7 (11.7)0.099
Mild40 (66.6)58 (72.5)
Moderate10 (16.7)15 (18.8)
Severe00

Mean ± SD, the values are presented as the mean ± standard deviation; the remaining values represent the number and proportion of patients. NVPAF, nonvalvular paroxysmal atrial fibrillation; BMI, body mass index; LVEF, left ventricular ejection fraction.