Table 4.
Initial laboratory test results of the probable/confirmed COVID-19 patients at the time of admission.
| Laboratory parameters | Total | Mild disease | Moderate disease | Severe disease | P-value |
|---|---|---|---|---|---|
| Hgb, g/dL (mean ± SD) | 13.8 ± 1.8 | 13.6 ± 2.04 | 14.0 ± 1.5 | 13.5 ± 2.39 | 0.256 |
| WBC (/mm3), median (min–max) | 5600 (1000–20,900) | 6350 (1000–15,400) | 5250 (1800–16300) | 6050 (2100–20,900) | 0.001 |
| LYM (/mm3), (mean ± SD) | 1301 ± 641 | 1312 ± 835 | 1386 ± 560 | 1014 ± 531 | 0.015 |
| NEU (/mm3), median (min–max) | 3810 (720–18,750) | 4130 (720–13,700) | 3260 (740–14.200) | 4280 (1300–18,750) | 0.002 |
| NLR; median (min–max) | 3.1 (0.5–61.5) | 3.1 (0.9–20.7) | 2.5 (0.15–12.1) | 4.6 (1.6–61.5) | <0.001 |
| PLT (/mm3), (mean ± SD) | 196000 ±74.190 | 206000 ± 66.217 | 194910 ± 74.137 | 188190 ± 84.105 | 0.247 |
| CRP; median (min–max) | 1.21 (0.1–21.2) | 0.81 (0.14–16.9) | 0.96 (0.10–24.20) | 2.52 (0.50–23.10) | <0.001 |
| ESR; median (min–max) | 12 (2–102) | 10 (2–102) | 11 (2–87) | 20 (2–63) | 0.223 |
| Procalcitonin; median (min–max) | 0.04 (0.01–9.36) | 0.04 (0.01–1.01) | 0.03 (0.01–0.67) | 0.06 (0.01–9.36) | <0.001 |
| D-dimer; median (min–max) | 0.44 (0.19–19.5) | 0.42 (0.19–5.05) | 0.360 (0.19–19.52) | 1.01 (0.21–10.39) | <0.001 |
| LDH; median (min–max) (U/L) | 193 (96–739) | 171 (122–739) | 191 (96–639) | 239 (140–580) | 0.046 |
| Fibrinogen; median (min–max) | 375 (118–900) | 366 (195–658) | 370 (118–827) | 448 (137–900) | 0.136 |
| Ferritin; median (min–max) | 87 (5.8–3248) | 61.7 (6.7–2018) | 74.3 (5.8–1895) | 318 (39–3248) | <0.001 |
| CK ; median (min–max) | 81 (7–3249) | 83 (16–369) | 77 (14–3249) | 99 (7–1648) | 0.612 |
| CK/MB; median (min–max) | 0.9 (0.2–33) | 0.9 (0.3–4) | 0.9 (0.2–33) | 1.3(0.2–5.7) | 0.355 |
| Troponin I; median (min–max) | 3 (0.7–5397) | 3.6 (2.3–35.2) | 2.7 (0.7–5397) | 5.8 (2.3–53.5) | <0.001 |
| ALT, median (min–max) (U/L) | 21 (4–651) | 20 (4–651) | 23.5 (5–181) | 20.5 (7–65) | 0.477 |
| AST, median (min–max) (U/L) | 26 (8–696) | 24 (8–696) | 26 (12–141) | 28 (15–72) | 0.247 |
| Cre; median (min–max), mg/dL | 0.74 (0.5–5.7) | 0.73 (0.46–5.29) | 0.70 (0.41–1,96) | 0.84 (0.05–5.73) | 0.077 |
| BUN; median (min–max), mg/dL | 12 (3–121) | 12 (6–39) | 11.3 (4–28) | 14.4 (5–121) | 0.001 |
| TG; median (min–max), mg/dL | 89 (30–844) | 86 (30–844) | 85 (33–454) | 98 (45–269) | 0.637 |
Hgb: hemoglobin, WBC: white blood cell, LYM: lymphocyte, NEU: neutrophill, NLR: neutrophil/lymphocyte ratio, PLT: platelet, CRP: C-reactive protein, ESR: erythrocyte sedimantation rate, LDH: lactate dehydrogenase, CK: creatine kinase, CK-MB: creatine kinase myoglobin band, ALT: alanine aminotransferase, AST: aspartate aminotransferase, Cre: creatinine, BUN: blood urea nitrogen, TG: triglyceride.