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Table 1 An overview of relevant laboratory parameters during the clinical course

From: Hemophagocytic lymphohistiocytosis in a patient with COVID-19 treated with tocilizumab: a case report

Parameter

Reference range

Admission

Day 0

ICU

Day 2

Day 5

Day 6

Day 7

Day 8

Extubation

Day 18

Hemoglobin (g/dl)

13.7–16.5

12.9

11.7

11.3

11.8

11.1

11.3

8.8

Neutrophils (109/L)

1.5–5.7

6.6

20.3

31.3

30.5

8.0

Lymphocytes (109/L)

1.3–3.4

1.6

Platelet count (109/L)

145–390

95

107

179

197

190

177

222

Creatinine (mg/dl)

60–105

115

91

297

339

233

155

156

CRP (mg/L)

0–4

167

224

315

348

276

63

12

Ferritin (μg/L)

23–431

544

635

6399

36,023

75,920

20,730

625

Bilirubin (μmol/L)

5–25

8

7

32

39

47

60

10

LD (U/L)

115–255

522

583

1074

1559

973

438

Fibrinogen (g/L)

2–4

6.5

5.9

Triglyceride (mmol/L)

0.45–2.60

5.27

5.71

  1. Abbreviations: CRP C-reactive protein, ICU Intensive care unit, LDH Lactate dehydrogenase