The correlation of the RV cardiomyocyte diameter with the postoperative GLS and GLSRe ( r1 = -665 , P1 = 0.036 ; r2 = -0.787 , P2 = 0.007 ) and the CVF with the postoperative GLSRs and GLSRe ( r1 = -762 , P1 = 0.002 ; r2 = -0.713 , P2 = 0.004 ) were identified only in the older patients .