Table 3.
Laboratory parameters on hospital admission.
| Laboratory parameter | Value, median (range) | P value | Abnormal resultsa, n (%) | ||||
| Total (N=111) | Asymptomatic (n=43) | Symptomatic (n=68) |
|
|
|||
| Total WBCb in ×109/L (n=89) | 7.0 (3.0-17.5) | 6.6 (3.9-13.1) | 7.2 (3.0-17.5) | .85 | 11 (12.4) | ||
| Neutrophils in ×109/L (n=89) | 2.3 (0.2-8.11) | 2.5 (0.2-8.1) | 2.2 (0.3-6.1) | .22 | 22 (24.7) | ||
| Lymphocytes in ×109/L (n=89) | 3.43 (1.1-12.8) | 3.0 (2.03-11) | 3.7 (1.1L (n=89)-12.8) | .22 | 7 (7.9) | ||
| Hemoglobin in g/dL (n=89) | 12.8 (9.5-18.8) | 13 (11-18.8) | 12.3 (9.5-16.7) | .006 | 9 (10.1) | ||
| Platelets in ×109/L (n=89) | 283 (133-562) | 280 (133-510) | 283.5 (182-562) | .89 | 8 (9.9) | ||
| Sodium in mmol/L (n=81) | 140 (130-144) | 140 (131-144) | 140 (130-144) | .28 | 2 (2.5) | ||
| Potassium in mmol/L (n=81) | 4.3 (3.4-5.8) | 4.1 (3.4-5.8) | 4.4 (3.5-5.3) | .16 | 6 (7.5) | ||
| Calcium in mmol/L (n=46) | 2.42 (2.22-2.73) | 2.42 (2.23-2.73) | 2.42 (2.22-2.67) | .96 | 0 (0) | ||
| Magnesium in mmol/L (n=27) | 0.86 (0.79-1.01) | 0.86 (0.79-0.98) | 0.89 (0.81-1.01) | .37 | 0 (0) | ||
| Creatinine in mmol/L (n=23) | 51 (35-84) | 54 (35-84) | 50 (39-73) | .98 | 5 (21.7) | ||
| ASTc in IU/L (n=80) | 25 (12-114) | 24 (14-59) | 26 (12-114) | .10 | 18 (22.5) | ||
| ALTd in IU/L (n=80) | 15 (8-76) | 15.5 (9-49) | 15 (8-76) | .51 | 1 (1.3) | ||
| ALP IU/L (n=79) | 211 (37-430) | 191 (55-372) | 218 (37-430) | .29 | 29 (36.7) | ||
| Albumin in g/dL (n=80) | 43 (35.3-49.1) | 43.6 (36.5-48) | 42.5 (35.3-49.1) | .10 | 3 (3.7) | ||
| Amylase in IU/L (n=35) | 66 (23-136) | 65 (23-136) | 69.5 (31-131) | .33 | 3 (8.6) | ||
| Lipase in IU/L (n=34) | 18 (7-64) | 17 (13-45) | 19.5 (7-64) | .96 | 1 (2.9) | ||
| INRe (n=52) | 1.04 (0.10-1.34) | 1.04 (0.88-1.34) | 1.02 (0.10-1.3) | .72 | 3 (5.8) | ||
| PTf in seconds (n=52) | 13.1 (10.9-15.7) | 13.1 (10.9-15.7) | 13.1 (11-15.3) | .69 | 1 (1.9) | ||
| aPTTg in seconds (n=54) | 34.25 (26.9-60.6) | 33.4 (27.7-43.2) | 34.6 (26.9-60.6) | .25 | 3 (5.8) | ||
| Fibrinogen in mg/dL (n=34) | 299 (228-986) | 282.5 (228-465) | 305.5 (246-986) | .14 | 2 (3.7) | ||
| CRPh in mg/dL (n=85) | 1.0 (0.10-183.6) | 0.9 (0.10-19.5) | 1.0 (0.10-183.6) | .047 | 11 (12.9) | ||
| LDHi in IU/L (n=73) | 232 (134-493) | 204.5 (134-245) | 258 (142-493) | <.001 | 31 (42.5) | ||
| Procalcitonin in ng/mL (n=61) | 0.05 (0.02-0.45) | 0.05 (0.02-0.07) | 0.05 (0.02-0.45) | .28 | 0 (0) | ||
| D-dimer in ng/mL (n=55) | 270 (18-3232) | 229.5 (56-3232) | 300 (10-1140) | .22 | 10 (18.2) | ||
| Ferritin in ng/mL (n=74) | 39.6 (6.66-1276.6) | 39.7 (17.7-97.7) | 39.4 (6.7-127.8) | .89 | 5 (6.8) | ||
| Creatine kinase IU/L (n=41) | 96 (4.3-221) | 99.5 (42-163) | 76 (4.3-221) | .38 | 2 (4.9) | ||
aAbnormal values based on our laboratory age-specific ranges.
bWBC: white blood cells.
cAST: aspartate transaminase.
dALT: alanine transaminase.
eINR: international normalized ratio.
fPT: prothrombin time.
gaPTT: activated partial thromboplastin time.
hCRP: C-reactive protein.
iLDH: lactate dehydrogenase.