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Table 1 Laboratory findings timeline

From: JAK2V617F positive polycythemia vera with paroxysmal nocturnal hemoglobinuria and visceral thromboses: a case report and review of the literature

Laboratory parameter (unit)

At presentation

3 weeks under HU and LMWH

10 months after eculizumab initiation

Normal ranges

Hgb (g/dL)

1.4

17.6

10.9

14.0–16.5

Hct (%)

44.8

55.2

36.1

38.0–52.0

MCV (fL)

83.5

81.2

74.3

80–96

MCH (pg)

26.4

25.9

22.4

27–31

WBC (×109/L)

4.8 (55% N)

13.0 (83% N)

7.0

4.5–11.0

PLT (×109/L)

227

177

241

140–440

INR

1.73

5.50

2.31

0.90–1.20

APTT (sec)

40.8

62.2

NA

29–40

Fibrinogen (mg/dL)

456

305

NA

180–400

D-Dimers (μg/mL)

3.83

3.35

NA

< 0.5

Urea (mg/dL)

29

23

29

15–43

Creatinine (mg/dL)

0.55

0.74

0.59

0.7–1.2

Total bilirubin (mg/dL)

0.52

1.41

0.56

0.3–1.2

Direct bilirubin (mg/dL)

0.38

0.90

0.28

0–0.3

LDH (U/L)

399

280

327

135–225

ALP (U/L)

940

1064

468

40–129

γ-GT (U/L)

297

471

125

8–61

AST (U/L)

82

222

22

15–40

ALT (U/L)

175

290

20

< 41

CRP (mg/dL)

32.1

35.60

4.41

0–5

Ferritin (ng/mL)

160.7

95.1

20

15–150

Fe (μg/dL)

34

50

8.6

37–145

Serum Erythropoietin (μIU/mL)

11.99

NA

NA

3.22–31.9

  1. Normal ranges are listed in the last column
  2. Hgb Hemoglobin, Hct Hematocrit, MCV Mean corpuscular volume, MCH Mean corpuscular haemoglobin, WBC White blood cells, PLT Platelets, INR International normalized ratio, APTT Activated partial thromboplastin time, LDH Lactate dehydrogenase, ALP Alkaline phosphatase, γ-GT Gamma-glutamyltransferase, AST Aspartate aminotransferase, ALT Alanine aminotransferase, CRP C-reactive protein, HU Hydroxyurea, LMWH Low molecular weight heparin