Diabetes control was worse in DFS+ than DFS− patients (HbA1C 60.8 ± 19 vs. 55.3 ± 16.6 mmol/mol) (p: 0.009) despite the more frequent use of insulin (74.2% vs. 45.1%) and more intensive insulin regimens (basal bolus regimen 73.0% vs. 53.5%). Here, INS is linked to diabetes mellitus.