All

AUROC

p

Cut off

Se (%)

Sp (%)

PPV

NPV

DA

Spleen diameter

101

0.797

0.005

>102 mm

86%

75%

97.6%

31.6%

85.1%

Platelet count

101

0.756

0.003

<131,000/mm³

64%

100%

100%

19.5%

67.3%

PC/SD ratio

101

0.801

0.001

<1205

67.7%

100%

100%

21.14%

70.3%