Fig. 2

The prediction of PNI for DM-related and cardiovascular mortality in uncontrolled DM patients. A). K-M curves of DM-related survival rate with different PNI quartiles. B). K-M curves of cardiovascular survival rate with different PNI quartiles. Differences of survival rates among PNI quartiles were assessed by Log-rank test, and a P value < 0.05 was significant. PNI, prognostic nutritional index; DM, Diabetes Mellitus; K-M curves, Kaplan-Meier curves