Fig. 2From: The effect of preoperative different dexamethasone regimens on postoperative glycemic control in patients with type 2 diabetes mellitus undergoing total joint arthroplasty: a retrospective cohort studyA The level of FBG and FBG changes preoperatively and postoperatively. FBG = fasting blood glucose; POD = postoperative day. B The level of FBG change from baseline postoperatively. FBG = fasting blood glucose; POD = postoperative day. ■meant there was statistical difference between group A and B. # meant there was statistical difference between group A and C. ★ meant there was statistical difference between group B and CBack to article page