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

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

Image quality Mean ± SD Correlation with maximal LA volume by CT
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
  1. CT computed tomography, ICC intraclass correlation coefficient, LA left atrium, SD standard deviation