Table 1: Evolution at the serum laboratory level.

The behavior of the main inflammatory markers for COVID-19 is shown,

with ferritin being the most clinically useful.

Evolution is shown as the number of days after initial symptoms.

 

Day 14

Day 18

Day 26

Day 39

Day 49

Day 56

Day 83

LHD (U/L)

337

304

287

327

266

307

318

ESR (mm/h)

45

42

48

53

72

60

20

CRP (mg/dL)

39.5

48.4

14.5

13

2.96

2.14

0.1

Ferritin (ng/mL)

240

613

319

831

1,369

712

468

D-dimer (µg/mL)

250*

0.57

508.4*

0.27

0.38

0.3

0.17

Fibrinogen (mg/dL)

---

675

202

488

---

---

---

Leukocytes (µL)

6,400

5,430

4,700

5,240

5,300

6,040

4,060

Lymphocytes (µL), [%]

1,408 [22]

850 [15.7]

1,175 [25]

650 [12.4]

940 [17.7]

860 [14.2]

990 [24.4]

* (ng UEF/mL)

LHD = lactate dehydrogenase,

ESR = erythrocyte sedimentation rate,

CRP = C-reactive protein.