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Table 4 Accuracy of different scores for the prediction of CIN among the studied patients

From: Predictors of contrast-induced nephropathy in ST-elevation myocardial infarction patients undergoing primary percutaneous coronary intervention

Indices

CV/CrCl

CHA2DS2VASC score

Mehran score

Sensitivity

26%

50%

46%

Specificity

95%

82%

85%

PPV

67%

50%

53%

NPV

78%

82%

81%

Accuracy

76.5%

73.5%

74.5%

Cutoff point

> 2.8

> 2

Area under the curve

0.57

0.67

0.66

  1. PPV positive predictive value, NPV negative predictive value, CV/CrCl contrast volume creatinine clearance