Among the remaining 19 DEGs, IGF1 (NO.17), MYL2 (No. 31), PCK1 (No. 33) and PRKACA (No. 39) were involved in the pmAF – related PPAR signaling pathways, focal adhesion and dilated cardiomyopathy. Here, MYL2 is linked to dilated cardiomyopathy.