Table 2 Diagnostic information for the prediction of mortality on days 3 and 7 according to RDW, PLT, and RPR.

From: Prognostic values of red blood cell distribution width, platelet count, and red cell distribution width-to-platelet ratio for severe burn injury

Variable

Optimal cutoff point

Sensitivity (%)

Specificity (%)

AUC (95% CI)

Day 3

Ā RDW (%)

13.5

58.0

66.5

0.659 (0.597ā€“0.720)

Ā PLT

70.0

46.6

66.2

0.697 (0.632ā€“0.761)

Ā RPR

0.197

47.7

88.7

0.712 (0.649ā€“0.774)

Day 7

Ā RDW (%)

13.6

83.9

45.9

0.681 (0.613ā€“0.750)

Ā PLT

143

63.6

78.4

0.744 (0.670ā€“0.818)

Ā RPR

0.108

58.9

82.7

0.750 (0.678ā€“0.821)

  1. Note: CI indicates confidence interval. The maximum value of Youden index (sensitivityā€‰+ā€‰specificity āˆ’1) was used as the criterion for selecting the optimal cutoff point.
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