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Table 2 Preoperative echo data

From: Factors influencing postoperative atrial fibrillation in patients undergoing on-pump coronary artery bypass grafting, single center experience

Preoperative Echo data No AF (n = 168) AF (n = 84) P value
Diastolic function grade 0 117 (69.6%) 6 (7.1%) <0.001
Diastolic function grade 1 37 (22.1%) 13 (15.5%) 0.144
Diastolic function grade 2 9 (5.4%) 34 (40.5%) <0.001
Diastolic function grade 3 5 (2.9%) 31 (36.9%) <0.001
LA volume 30.45 ± 3.7 35.91 ± 1.2 <0.001
EA ratio 1.19 ± 0.29 1.67 ± 0.52 <0.001
D time 197.19 ± 39.27 168.37 ± 45.68 <0.001
LV EF 56.7 ± 6.2 44.8 ± 5.7 <0.001