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Table 2 Patient’s laboratory features

From: Macrophage Activation Syndrome: different mechanisms leading to a one clinical syndrome

Laboratory Features

sJIA presentation

MAS presentation

White blood cells, x109/L

15.04

3.02

Neutrophils %

86%

19%

Haemoglobin, g/dL

9.08

7.09

Platelet, x109/L

640

125

Ferritin, ng/mL

880

11345

ESR, mm/h

98

32

CRP, mg/dL

13.08

19.07

Fibrinogen, mg/dL

560

88

D-dimers, ng/mL

<10

>40

Sodium, mEq/L

136

129

ALT, U/L

23

180

AST, U/L

18

145

LDH, U/L

380

1910

Bilirubin, mg/dL

0.06

2.06

  1. ESR, erythrocyte sedimentation rate; CRP, C-reactive protein; ALT, alanine aminotransferase; AST, aspartate aminotransferase; LDH, lactate dehydrogenase