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Table 5 Sensitivity and specificity of the platelet indices for diagnosis of ITP at different cut off points from ROC curve coordinates

From: Diagnostic predictive value of platelet indices for discriminating hypo productive versus immune thrombocytopenia purpura in patients attending a tertiary care teaching hospital in Addis Ababa, Ethiopia

MPV (fl)

Sensitivity %

Specificity %

P-LCR (%)

Sensitivity %

Specificity %

 >11.05

67

95

>33.15

67

88

 >10.75

70

74

>30.05

70

70

 >10.15

85

66

>28

82

66

 >9.95

91

64

>26.15

88

64

PDW (fl)

     

 >14.25

61

62

   

 >14.1

67

40

   

 >13.05

79

50

   
  1. MPV mean platelet volume, PDW platelet distribution width, P-LCR platelet larger cell ratio, ROC receiver operating characteristics curve, ITP immune thrombocytopenia purpura
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BMC Hematology

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