TABLE 1.
Most frequent clinical, imaging and paraclinical findings
| All (1.099) | Nonsevere (926) | Severe (173) | |
|---|---|---|---|
| Most frequent symptoms | |||
| Cough | 745 (67.8%) | 623 (67.3%) | 122 (70.5%) |
| Fever on admission (>37.5°C) | 473/1081 (43.8%) | 391/910 (43%) | 82/171 (48%) |
| Fatigue or tiredness | 419 (38.1%) | 350 (37.8%) | 69 (39.9%) |
| Sputum production | 370 (33.7%) | 309 (33.4%) | 61 (35.3%) |
| Shortness of breath | 205 (18.7%) | 140 (15.1%) | 65 (37.6%) |
| Myalgia or arthralgia | 164 (14.9%) | 134 (14.5%) | 30 (17.3%) |
| Odynophagia | 153 (13.9%) | 130 (14.0%) | 23 (13.3%) |
| Headache | 150 (13.6%) | 124 (13.4%) | 26 (15.0%) |
| Chill | 126 (11.5%) | 100 (10.8%) | 26 (15.0%) |
| Imaging findings | |||
| Chest X-ray changes | 162/274 (59.1%) | 116/214 (54.2%) | 46/60 (76.7%) |
| Chest CT alterations | 840/975 (86.2%) | 682/808 (84.4%) | 158/167 (94.6%) |
| Laboratory findings | |||
| White blood cell count <4,000 mmᶾ | 330/978 (33.7%) | 228/811 (28.1%) | 102/167 (61.1%) |
| Lymphocyte count <1,500 mmᶾ | 731/879 (83.2%) | 584/726 (80.4%) | 147/153 (96.1%) |
| Platelet count <150,000 mmᶾ | 315/869 (36.2%) | 225/713 (31.6%) | 90/156 (57.7%) |
| C-reactive protein ≥10 mg / L | 481/793 (60.7%) | 371/658 (56.4%) | 110/135 (81.5%) |
| D-dimer ≥0.5 mg/L | 260/560 (46.4%) | 195/451 (43.2%) | 65/109 (59.6%) |