Table 1.
Baseline characteristics and hematologic findings of patients with COVID-19.
| All Patients | Mild-Moderate | Severe (ICU & Death) | P Value | |
|---|---|---|---|---|
| N (%); Mean (±SD) | N (%); Mean (±SD) | N (%); Mean (±SD) | ||
| Baseline features | ||||
| Sample size | 1320 (100) | 1077 (81.6) | 243 (18.4) | |
| Age (Year) | 52.15 (±19.22) | 48.92 (±18.04) | 66.47 (±17.70) | 0.000 |
| ≤ 39 | 406 (30.8) | 387 (36) | 19 (7.8) | 0.000 |
| 40–49 | 216 (16.4) | 196 (18.2) | 20 (8.2) | |
| 50–59 | 201 (15.2) | 169 (15.7) | 32 (13.2) | |
| 60–69 | 196 (14.9) | 150 (13.9) | 46 (18.9) | |
| ≥ 70 | 301 (22.7) | 175 (16.2) | 126 (51.9) | |
| Sex | ||||
| Female | 516 (39.1) | 414 (38.4) | 102 (42) | 0.308 |
| Male | 804 (60.9) | 663 (61.6) | 141 (58) | |
| Systolic BP | 118.1 (±17.17) | 117.7 (±14.37) | 120.1 (±26.22) | 0.172 |
| Diastolic BP | 74.5 (±10.31) | 74.6 (±9.57) | 74.1 (±13.25) | 0.616 |
| Heart rate | 88.5 (±14.96) | 87.6 (±13.27) | 92.4 (±20.51) | 0.001 |
| Respiratory rate | 18.4 (±14.12) | 18.0 (±3.39) | 20.4 (±6.24) | 0.000 |
| Temperature | 37.2 (±0.77) | 37.2 (±0.77) | 37.2 (±0.81) | 0.943 |
| Hospitalization (Day) | 1.91 (±3.76) | 2.89 (±4.34) | 8.16 (±11.03) | 0.000 |
| Hematologic findings | ||||
| WBC count | 7.96 (±6.50) | 7.47 (±6.20) | 9.74 (±6.23) | 0.000 |
| < 3.5 | 9.4% | 9.2% | 10% | 0.000 |
| > 11 | 16.3% | 11.4% | 34.1% | |
| Neutrophil count | 5.98 (±4.75) | 5.42 (±4.37) | 8.16 (±5.50) | 0.000 |
| < 1.8 | 4.4% | 4.7% | 3% | 0.000 |
| > 6.3 | 32.8% | 27.2% | 54.% | |
| Lymphocyte count* | 1.29 (0.90–1.82) | 1.34 (0.96—1.90) | 1.05 (0.72–1.49) | 0.004 |
| < 1.1 | 37.9% | 33.7% | 54% | 0.000 |
| Neu/Lymph ratio | 5.21 (±4.78) | 4.45 (±4.11) | 8.17 (±5.96) | 0.000 |
*:
Median (IQR); BP: Blood pressure; WBC: White blood cell; Neu: Neutrophil; Lymph: Lymphocyte.