Skip to main content

Table 4 Performance of Cysc in diagnosing AKI by quartile of FT4

From: The impacts of thyroid function on the diagnostic accuracy of Cystatin C to detect acute kidney injury in ICU patients: a prospective, observational study

 

AUC ROC

95% CI

Cut-off

Sensitivity

Specificity

I

0.712 ± 0.066

0.582-0.841

1.15

0.708

0.667

II

0.754 ± 0.059

0.638-0.870

1.15

0.808

0.635

III

0.829 ± 0.041

0.748-0.910

1.35

0.694

0.816

IV

0.797 ± 0.049

0.700-0.893

1.45

0.643

0.833

  1. Quartile I versus Quartile II Z = 0.474, P = 0.318; Quartile I versus Quartile III Z = 1.506, P = 0.066; Quartile I versus Quartile IV Z = 1.034, P = 0.151; Quartile II versus Quartile III Z = 1.044, P = 0.148; Quartile II versus Quartile IV Z = 0.561, P = 0.288]. Quartile III versus Quartile IV Z = 0.501, P = 0.308. AUC ROC, area under the receiver operating characteristic curve; CI, confidence interval.
Back to article page

Critical Care

ISSN: 1364-8535