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Table 3 Haematological data

From: Thromboembolic events and haematological diseases: a case of stroke as clinical onset of a paroxysmal nocturnal haemoglobinuria

Laboratory data (units of measurement)

Results

Normal range

red blood cells (cells/mm3)

2.470.000

4.200.000 – 5.400.000

hemoglobin (g/dl)

7,9

12–16

hematocrit (%)

25

37–45

mean corpuscolar volume (fl)

99,6

81–99

mean corpuscolar hemoglobin (pg)

32

27–31

mean corpuscolar hemoglobin concentration (g/dl)

32

32–36

white blood cells (cells/mm3)

4.040

4.800 – 10.800

Platelets (cells/mm3)

93.000

130.000 – 400.000

Reticulocytes (%)

5,4

<2

haemoblobinuria

traces

absent

Hemosiderinuria

present

absent

Coombs'test

negative

negative

cold agglutinins

negative

negative

Peripheral blood smear

Normal

Bone marrow biopsy

slight hyperplasia of erythrocytic cell line

Immunophenotypic profile of peripheral blood cells

15% of deficient CD59 erythrocytes