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Table 4 Diagnostic performance of ALB for the identification of IgAN progression according to the ROC curve

From: Time-averaged albumin predicts the long-term prognosis of IgA nephropathy patients who achieved remission

Characteristic

Area under the curve (AUC)

95% CI of AUC

P value

Cut-off value

Sensitivity

Specificity

One characteristic

      

ALB at month 6

0.72

0.55-0.89

0.02

41.35

0.75

0.74

TA-ALB

0.76

0.59-0.93

0.01

40.89

0.8

0.7

Two characteristics combined

      

Baseline ALB combined with TA-ALB

0.77

0.62-0.93

0.01

 

0.8

0.74

ALB at month 3 combined with TA-ALB

0.82

0.65-1.00

0.001

 

0.9

0.8

ALB at month 6 combined with TA- ALB 

0.77

0.60-0.94

0.01

 

0.8

0.67

Four characteristics combined

      

Baseline ALB combined with ALB at month 3, ALB at month 6, and TA-ALB

0.83

0.68-0.96

0.001

 

0.9

0.83