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Table 5 Individual performance calculations of serum protein levels for predicting SSAKI in the validation cohort

From: Identification of candidate serum biomarkers for severe septic shock-associated kidney injury via microarray

Performance MMP-8 Elastase-2
Sensitivity 100 (68 to 100) 100 (68 to 100)
Specificity 41 (28 to 50) 49 (36 to 62)
Positive predictive value 24 (13 to 39) 27 (15 to 43)
Negative predictive value 100 (83 to 100) 100 (85 to 100)
  1. Data expressed as percentage (95% confidence intervals). MMP-8, matrix metalloproteinase-8; SSAKI, septic-shock-associated acute kidney injury.