AF IL-33 sST2        r p value               r p value       hsCRP 0.606 0.002* 0.228 0.119 RDW 0.103 0.284 0.187 0.092 NLR 0.158 0.427 0.022 0.956 MPV 0.054 0.771 0.130 0.811 LA Size 0.219 0.136 0.014 0.980 EF (%) 0. 323 0.094 0.174 0.23

hsCRP high-sensitivity CRP;RDWRed cell distribution width; NLRneutrophil/lymphocyte ratio; MPV mean platelet volume; LA Left atrium; EF Ejection Fraction. * Significant

Table 3: Correlation between laboratory data and serum IL-33 or sSt2 concentrations.