INS and type 2 diabetes mellitus: To this end, the use of scores such as ABCD, IMS, and DiaRem guide the prediction of response in terms of T2D remission, confirming that parameters such as patient age, preoperative BMI, HbA1c, insulin therapy use, and especially diabetes duration and C-peptide levels play a key role in T2D remission after bariatric surgery [98].