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. 2021 Mar 24;14(3):e240972. doi: 10.1136/bcr-2020-240972

Table 1.

Inflammatory markers during the course of illness

Parameter 4th day of illness 7th day of illness 12th day of illness
Haemoglobin (g/dL) (N: 11.0–14.5 g/dL) 14.0 12.9 11.2
Total leucocyte count (×109/L) (N: 4–12×109/L) 9.4 7.1 6.0
Absolute lymphocyte count (×109/L) (N: 1.5–4×109/L) 3.5 2.2 4.8
Platelets (×109/L) (N: 150–450×109/L) 176 164 152
Serum albumin (mg/dL) (N: 3.5–5.5 g/dL) 5.2 4.8 4.6
CRP (mg/dL) (N: <0.1 mg/dL) 7.38 18.40 1.50
ESR (mm first hour) (N: <10) 30 30
Procalcitonin (ng/mL) (N: <0.05 ng/mL) 7.60 33.45 0.31
LDH (U/L) (N 140–280 U/L) 359 337 284
Serum ferritin (µg/L) (N: 20–250 ng/mL) 425 1263 357
D-dimer (ng/mL) (N: 0–280 ng/mL) 875 892 559
Pro-BNP (pg/mL) (N: 0–125 pg/mL) 7690 4800

CRP, C reactive protein; ESR, erythrocyte sedimentation rate; LDH, Lactate dehydrogenase; pro-BNP, pro-brain natriuretic peptide.