Table 2.
Laboratory Findings in 63 Asymptomatic Patients With Coronavirus Disease 2019
| Chest Radiology | ||||
|---|---|---|---|---|
| Variable | All Asymptomatic Patients (N = 63) | Normal Chest CT (n = 34) | Abnormal Chest CT (n = 29) | P Value |
| White blood cell count (×109/L) | 6.81 ± 1.98 | 7.10 ± 2.04 | 6.47 ± 1.88 | .207 |
| White blood cell count (×109/L) | .854 | |||
| <4 | 4 (6.3%) | 2 (5.9%) | 2 (6.9%) | |
| 4–10 | 55 (87.3%) | 29 (85.3%) | 26 (89.7%) | |
| >10 | 4 (6.3%) | 3 (8.8%) | 1 (3.4%) | |
| Neutrophil count (×109/L) | 4.59 ± 1.78 | 4.91 ± 1.89 | 4.21 ± 1.59 | .122 |
| Lymphocyte count (×109/L) | 1.61 (1.24–1.92) | 1.66 (1.35–1.95) | 1.59 (1.19–1.93) | .490 |
| Lymphocyte count (×109/L) | .129 | |||
| <1.0 | 8 (12.7%) | 2 (5.9%) | 6 (20.7%) | |
| ≥1.0 | 55 (87.3%) | 32 (94.1%) | 23 (79.3%) | |
| CD4+ T lymphocytes (cells/uL) | 566 (371–762) (n = 36) | 653 (460–857) (n = 8) | 549 (332–732) (n = 28) | .313 |
| CD8+ T lymphocytes (cells/ul) | 322 (252–501) (n = 36) | 410 (277–614) (n = 8) | 317 (229–489) (n = 28) | .304 |
| Procalcitonin (ng/mL) | 0.029 (0.02–0.039) (n = 35) | 0.036 (0.024–0.045) (n = 8) | 0.028(0.02–0.039) (n = 27) | .312 |
| Albumin | 43.2 (41.4–45.4) (n = 36) | 43 (40.4–45.4) (n = 9) | 43.2 (41.4–45.4) (n = 27) | .534 |
| Alanine aminotransferase (U/L) | 16.8 (12.7–28.2) (n = 36) | 15.1 (9.9–22.3) (n = 9) | 17.4 (13.2–30.4) (n = 27) | .250 |
| Aspartate aminotransferase (U/L) | 18.8 (14.8–22.6) (n = 36) | 19.3 (13–22.5) (n = 9) | 18.7 (15.1–23) (n = 27) | .511 |
| Blood urea nitrogen (mmol/L) | 4.5 (3.7–5.2) (n = 36) | 4.5 (3.7–4.9) (n = 9) | 4.4 (3.7–5.5) (n = 27) | .728 |
| Creatine (μmol/L) | 64 (53–77) (n = 36) | 54 (46–79) (n = 9) | 65 (55–75) (n = 27) | .454 |
| IL-6 (pg/mL) | 3.71 (1.94–5.46) (n = 33) | 4.97 (3.19–6.55) (n = 6) | 2.72 (1.76–4.48) (n = 27) | .430 |
| IL-10 (pg/mL) | 2.62 (2.34–3.14) (n = 33) | 2.68 (2.57–2.97) (n = 6) | 2.56 (2.25–3.19) (n = 27) | .484 |
| IL-17 (pg/mL) | 1.38 (1.18–1.63) (n = 33) | 1.37 (1.31–1.49) (n = 6) | 1.43 (1.13–1.69) (n = 27) | .981 |
Abbreviation: CT, computed tomography; IL, interleukin.