TG and type 1 diabetes mellitus: The previous study has explored the relationship between thyroid hormone levels and blood glucose and lipid metabolism in children with normal thyroid function and new-onset T1DM, and the results show that TSH is positively correlated with LDL-C, TC, and TG, and negatively correlated with FBG and HbAlc, while FT3 is negatively correlated with TG, FBG, and HbAlc [12].