TXNIP and type 2 diabetes mellitus: Taking abnormal NCV as the dependent variable, and TXNIP, age, course of diabetes, FBG, HbA1c, vitamin D3, and SDBG as independent variables, regression analysis showed that the risk factors for NCV abnormality in T2DM patients were age, course of diabetes, FBG, SDBG, vitamin D, and TXNIP.