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Table 4 Evaluate risk discriminative value of various models for coronary collateralization (Rentrop classification 0-1)

From: Association between the triglyceride glucose index and coronary collateralization in coronary artery disease patients with chronic total occlusion lesions

  ROC analysis Categorical NRI IDI
AUC 95 % CI P Estimation 95 % CI P Estimation 95 % CI P
Baseline model 0.629 0.5932-0.6648   Reference    Reference   
๢FPG 0.673 0.6385-0.7075 0.001 0.067 0.0169-0.1171 0.009 0.0374 0.0236-0.0512 <0.001
๢GA 0.6323 0.5968-0.6678 0.523 0.005 -0.0523 0.699 0.0002 0.0001-0.0006 <0.098
๢HbA1c 0.638 0.6029-0.6732 0.186 0.001 -0.0568 0.991 0.0061 0.0012-0.0109 0.0137
๢TG/HDL-C 0.7217 0.6878-0.7556 <0.001 0.1592 0.0928-0.2255 <0.001 0.0878 0.0673-0.1083 <0.001
๢TyG index 0.7244 0.6917-0.7571 <0.001 0.238 0.1694-0.3066 <0.001 0.1036 0.0829-0.1244 <0.001
  1. Abbreviations: ROC Receiver operating characteristic, NRI Net reclassification improvement, IDI Integrated discrimination improvement, AUC Area under ROC, CI Confidence interval, FPG Fasting plasma glucose, GA Glycated albumin, HbA1c Glycosylated hemoglobin A1c, TG/HDL-C Triglyceride to High-density lipoprotein cholesterol ratio, TyG index Triglyceride glucose index