Automated quantification of left atrial size using three-beat averaging real-time three dimensional Echocardiography in patients with atrial fibrillation

Table 3 Comparison of maximal left atrial volume (mL) using real-time three-dimensional echocardiography in good and fair image quality group

Image quality	Mean ± SD	Correlation with maximal LA volume by CT
Image quality	Mean ± SD	R²	P value	ICC	P value
Good	99.4 ± 29.6	0.60	0.0004	0.76	<0.001
Fair	101.9 ± 35.0	0.46	0.0052	0.66	0.003

CT computed tomography, ICC intraclass correlation coefficient, LA left atrium, SD standard deviation

ISSN: 1476-7120