FGF21 and myocardial infarction: Even though no significant difference of the serum FGF21 levels in 81 patients with MI was observed between pre-CABG ranged from 28.2 to 1327.9 with a median of 380.9 and post-CABG ranged from 125.9 to 3064.3 with a median of 410.0 (p = 0.3793).