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. 2021 Aug 13;8:699706. doi: 10.3389/fmed.2021.699706

Table 2.

Comparing laboratory findings between COVID-19 and non-COVID-19 patients.

Normal range Total
(N = 403)
Non-COVID-19
(N = 118)
COVID-19
(N = 385)
P-value Adjust
P-value
Laboratory findings
Infection markers
Eosinophil percentage, % 0.4~8 0.64 (0.2–1.3) 1.1 (0.5–1.9) 0.5 (0.2–1.2) <0.001 0.007
White blood cell count, g/L 3.5~9.5 5.9 (4.6–7.6) 6.65 (5.1–8.3) 5.7 (4.6–7.4) 0.002 0.045
Liver injury markers
Albumin, g/L 35~55 38.4 (35–42) 36.8 (33–41) 38.95 (36–42) <0.001 0.041
Alanine transaminase 9~50 18.2 (12–29) 16.5 (11–23) 19 (12–29) 0.1 0.272
Aspartate Transaminase 13~35 25.8 (19–36) 22 (17–28) 27.4 (20–41) <0.001 0.043
Heart injury markers
Lactate Dehydrogenase, U/L 80~285 231 (180–320) 182 (150–300) 242.85 (200–330) <0.001 0.002
N-terminal pro-brain natriuretic peptide 0~125 76.8 (49–240) 65.25 (48–120) 90.285 (49–410) 0.067 0.086
Blood examination
Activated partial thromboplastin time 24~36 30.3 (28–32) 31 (29–36) 30.1 (28–32) 0.0039 0.16
Hematocrit, % 40~50 39.6 (36–43) 38.4 (34–41) 39.85 (36–43) 0.001 0.113
Hemoglobin, g/L 130~175 134 (120–150) 127.5 (110–140) 135.25 (120–150) <0.001 0.031
Calcium, mmol/L 2.08~2.8 2.12 (2–2.2) 2.2 (2.1–2.3) 2.1 (2–2.2) <0.001 0.075
Potassium, mmol/L 3.5~5.3 4 (3.7–4.3) 3.9 (3.7–4.3) 4.02 (3.7–4.4) 0.25 0.299
Sodium, mmol/L 137~147 139 (136–141) 139 (138–140) 139 (136–141) 0.46 0.474