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Kaplan-Meier survival curves according to (A) left atrial volume (LAV) corrected for body surface area (BSA) quartiles (Qs; median survival in years: Q1, 6.1 ± 1.7; Q2, 5.2 ± 2.5; Q3, 4.8 ± 2.6; Q4, 4.6 ± 2.6; log-rank P = 0.01) and (B) presence of left ventricular systolic dysfunction (LVSD; no LVSD group: n = 151, mean survival 5.4 ± 1.8 years; LVSD group: n = 50, 4.4 ± 3.9 years; log-rank P = 0.02).
