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Table 1 Laboratory examination results during two hospitalizations

From: An elderly female with adult-onset Still’s disease initially misdiagnosed as prosthetic joint infection after total knee arthroplasty: lessons in differential diagnosis and treatment

Component

First admission

Second admission

Before discharge

Reference range

WBC (× 109/L)

14.49

8.11

7.24

4–10

Neutrophils (%)

85.5

65.7

5.04

50–75

Hemoglobin (g/L)

99

124

106

110–150

Platelet (×109/L)

252

217

217

100–300

CRP (mg/L)

73.6

1.68

2.44

1–8

ESR (mm/hr)

36

5

7

0–20

Total protein (g/L)

58.20

58.61

51.83

60–80

Albumin (g/L)

26.42

34.32

30.28

35–55

ALT (IU/L)

63

26

18

5–40

AST (IU/L)

105

27

25

8–40

Bilirubin, direct (umol/L)

1.98

1.93

2.57

0–8.24

Bilirubin, total (umol/L)

4.30

5.46

7.80

3.42–15.1

LDH (IU/L)

658

275

not done

109–245

INR

1.24

1.04

not done

0.8–1.2

PT (sec)

15.4

13.5

not done

11–15

APTT (sec)

43.1

31.5

not done

25–43.5

D-Dimer (ug/mL)

10.65

2.17

not done

0.01–0.5

G experiment (pg/mL)

< 37.5

not done

not done

0–70

GM experiment (S/CO)

0.2

not done

not done

0–0.5

Ferritin (ng/mL)

(after the consultation) > 1500

280.3

not done

11–306

ANA

(after the consultation) negative

negative

not done

negative

RF

(after the consultation) negative

negative

not done

negative

ASO titer (IU/ml)

not done

26.2

not done

26–116

  1. ALT alanine amino transaminase, APTT activated partial thromboplastin time, ANA antinuclear antibody, ASO antistreptolysin O, AST aspartate aminotransferase, CRP C-reactive protein, ESR erythrocyte sedimentation rate, G test 1,3-β-D-glucan test, GM test galactomannan test, INR international normalized ratio, LDH lactic dehydroginase level, PT prothrombin time, RF rheumatoid factor, WBC white blood cell