Fig. 5

K–M analysis curve for in-hospital mortality of FM according to cut-off point. a K–M analysis curve of hs-cTnIΔ24 h grouped by cut-off of − 618 ng/l. b K–M analysis curve of hs-cTnIΔ48 h grouped by cut-off of − 4389 ng/l. c K–M analysis curve of hs-cTnIΔ%24 h grouped by cut-off of – 28.46%. d K–M analysis curve of hs-cTnIΔ%48 h grouped by cut-off of − 52.23%. Log-rank value in all models were less than 0.05