Subjects | 103 | 15 | 88 | |
Demographic data | | | | |
Male | 54 (52) | 11 (73) | 43 (49) | 0.098 |
Age years | 59 (49–72) | 52 (50–59) | 61 (49–74) | 0.116 |
Body mass index kg·m−2 | 25.8 (23.8–29.6) | 24.9 (23.7–29.3) | 25.9 (23.8–29.1) | 0.885 |
Current smoker | 3 (3.4) | 0 (0) | 3 (4) | 0.216 |
Previous smoker | 34 (39) | 3 (21) | 31 (42) | |
Medical comorbidity | | | | |
History of hypertension | 35 (35) | 1 (7) | 34 (40) | 0.017 |
History of diabetes | 8 (8) | 0 (0) | 8 (9) | 0.599 |
COVID-19 hospital admission | | | | |
Length of stay days | 6 (3–11) | 17 (12–25) | 5 (3–9) | <0.001 |
Oxygen treatment | 67 (66) | 15 (100) | 52 (59) | 0.003 |
ICU admission | 15 (15) | N/A | N/A | N/A |
Invasive ventilation | 9 (9) | 9 (60) | N/A | N/A |
Bilateral densities on chest radiography | 48 (49) | 14 (93) | 34 (41) | <0.001 |
Maximum level of CRP mg·L−1 | 120 (48–217) | 246 (189–290) | 107 (34–175) | <0.001 |
Maximum level of D-dimer mg·L−1 | 1.0 (0.4–1.9) | 3.5 (1.9–4.5) | 0.8 (0.4–1.4) | <0.001 |
Lowest level of lymphocytes ×109 cells·L−1 | 0.9 (0.6–1.4) | 0.8 (0.6–1.0) | 1.0 (0.6–1.5) | 0.129 |