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Table 4 Laboratory values of all patients at MAS. (n = 55)

From: Single center clinical analysis of macrophage activation syndrome complicating juvenile rheumatic diseases

Laboratory test

sJIA(n = 34)

KD(n = 10)

SLE(n = 11)

n

Median(IQR)

n

Median(IQR)

n

Median(IQR)

WBC (×109/L)

34

7.76(5.54–16.32)*

8

25.2(7.8–30.9)†

11

3.26(1.7–6.29)‡

Hb (g/L)

34

101(92–112)

8

101.0(79.3–118.0)

11

106(86.0-112.0)

PLT (×109/L)

34

136(99.75–237.8)

8

104.5(81.8-226.8)

11

126(101.0-184.0)

CRP (mg/L)

34

25.5(8-62.5)

8

46.5(15.8–128.0)†

11

8(8.0–25.0)‡

ESR (mm/h)

28

30(18.25–37.83)

8

27.5(14.3–92.0)

9

34(13.0-54.5)

Alb (g/L)

34

33.5(31.78–36.18)*

8

27.5(25.4–32.9)†

11

32.6(32.3–39.2)

ALT (U/L)

34

281(61.75–698.3)*

8

75.5(45.5–156.0)†

11

114(35.0-261.0)

AST (U/L)

34

191.7(83.7-541.5)*

8

32.0(25.5–82.5)†

11

62(28.0-219.0)‡

LDH (U/L)

34

825.5(609–1420)*

8

467.0(423.5–552)†

11

1137(450.0-1324.0)

TG (mmol/L)

34

2.04(1.48–2.42)

8

2.0(1.4–2.3)

11

2.4(1.65–4.36)

D-dimer (mg/L)

28

2199(664.3–7280)

7

1471.0(823–5680)

9

4430(619.0-6857.0)

FIB (g/L)

31

2.43(1.6–2.71)

7

2.1(1.4–3.3)

10

2.37(1.818–3.195)

SF (µg/L)

34

11,014(5546–22,930)*

7

1178(360.2–3212)†

11

2724(1468–4600.0)‡

SF/ESR

27

411.1(106-709.3)*

7

17.3(7.6-247.1)†

9

121.1(58.74–421.8)‡

  1. sJIA systemic juvenile idiopathic arthritis, KD Kawasaki disease, SLE systemic lupus erythematosus, MAS macrophage activation syndrome, WBC white blood cell, Hb Hemoglobin, PLT platelet count, CRP C-reactive protein, ESR erythrocyte sedimentation rate, Alb albumin, ALT alanine aminotransferase, AST aspartate aminotransferase, LDH lactate dehydrogenase, TG triglycerides, FIB fibrinogen, SF serum ferritin, IQR interquartile range, n number of patients with laboratory data available* P < 0.05 compared with KD group, † P < 0.05 compared with SLE group, ‡ P < 0.05 compared with sJIA group