From: Concomitant ablation of atrial fibrillation in octogenarians: an observational study
Age < 80 yrs (n = 148) | Age ≥ 80 yrs (n = 17) | p | ||
---|---|---|---|---|
sinus rhythm | % (n) | 68.2 (101) | 82.3 (14) | 0.231 |
atrial contraction | % (n) | 87.8 (79) | 100 (12) | 0.200 |
E/A ratio | 2.5 ± 0.83 | 2.1 ± 0.75 | 0.179 | |
atrial fibrillation | % (n) | 26.3 (39) | 11.8 (2) | 0.187 |
atrial flutter | % (n) | 3.4 (5) | 5.9 (1) | 0.601 |
NYHA class | 1.9 ± 0.61* | 2.1 ± 0.57* | 0.304 | |
LA diameter | mm | 42 ± 6.3* | 42 ± 9.1* | 0.952 |
LVEF | 0.52 ± 0.120† | 0.55 ± 0.091* | 0.358 | |
LVEDD | mm | 54 ± 9.4† | 49 ± 8.3† | 0.048 |