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Table 4 The areas under ROC curve (AUC), sensitivity, specificity by the optimized cut-off points for TyG, TC/HDL-C, and TG/HDL-C indices in predicting the HOMA-IR and FG-IR indices

From: Evaluation of lipid ratios and triglyceride-glucose index as risk markers of insulin resistance in Iranian polycystic ovary syndrome women

 

Predictors

AUC (95% CI)

P-value

Cut-off value

Sensitivity

Specificity

HOMA-IR

TyG

0.64 (0.53–0.75)

0.012

≥ 4.65

0.63

0.60

TG to HDL

0.62 (0.51–0.73)

0.033

≥ 2.80

0.60

0.56

TC to HDL

0.62 (0.51–0.74)

0.027

≥ 4.00

0.60

0.57

FG-IR

TyG

0.52 (0.41–0.63)

0.76

≥4.617

0.57

0.51

TG to HDL

0.55 (0.43–0.66)

0.38

≥2.687

0.50

0.51

TC to HDL

0.61 (0.51–0.71)

0.041

≥ 4.10

0.60

0.58