“…The early hospital mortality in our study group is 10.4%. The hospital mortality rates varies from 0% to 33% in various studies reported by Tanoue et al 22 (0.9%), Liu et al 12 (0%), Mostafa EA et al 20 (4%), Reddy Kandakure et al 16 (2.14%), Warrier et al (3.6%), Tireli et al 33 (3.3%), Lapar et al 7 (0.9%), Kogon et al 10 (2%), Jaquiss et al 36 (0%), Reddy et al 11 (4.8%), Talwar et al 8 (1.86%), Deebis et al 13 (7.4% in the CPB group, 10.5% in the non‐CPB group) and Azzolina et al 9 (33%).…”