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. 2021 Jun 20;362(4):418–423. doi: 10.1016/j.amjms.2021.06.007

Table 1.

Laboratory test results at admission and throughout the hospital stay (April 20 to May 7, 2020).

Variable Normal range Admission
04/20
04/21 04/22 04/23 04/29 04/30 05/05 05/06 Discharge
05/07
Leukocytes (cells/mm3) 4000–11 000 25 400 15 400 15 400 6800 7900 9000
Neutrophils (cells/mm3) 1600–7000 23 622 12 166 12 166 4352 4424 3780
Lymphocyte (cells/mm3) 900–3400 1270 1694 2002 1700 2370 2340
Platelets (cells/mm3) 140 000–450 000 340 000 446 000 437 000 378 000 473 000 480 000
CRP (mg/L) 5–10 223 281 212 139 11 < 5 < 5 < 5
CPK (U/ml) 30–135 79 51 33 26 < 20
LDH (U/L) 120–246 346 348 471 493 455 262
D-dimer (ng/ml) < 500 3373 2408 5291 4057 4912 2103 838 853
Ferritin (ng/ml) 30–400 1147 1479 719 725 578 438
Fibrinogen (mg/dl) 200–400 319
PT (INR) 0,95-1,2 1.2
aPTT (seconds) 28-40 29

CPK, creatine phosphokinase; CRP, C-reactive protein; LDH, lactate dehydrogenase; PT, prothrombin time; INR, international normalized ratio; aPTT, activated partial thromboplastin time.