Therapeutic effectiveness of intratympanic and retroauricular methylprednisolone sodium succinate for refractory sudden sensorineural hearing loss in diabetic patients

Figure 2 Blood glucose of two groups. A: Changes in fasting blood glucose before and after treatment; B: Changes in 2-hour postprandial blood glucose before and after treatment; C: Pre- and post-treatment glycosylated hemoglobin in two groups. ^aP < 0.05, ^bP < 0.01 in the inter-group comparison. FBG: Fasting blood glucose; 2hPBG: 2-hour postprandial blood glucose; HbA1c: Glycosylated hemoglobin.