Table 1.
Patients' characteristics
| HG | COVIDG | COPDG | HDG | P value | |
|---|---|---|---|---|---|
| Age (years) | 52.2 (4.9) | 54.6 (9.1) | 56.9 (7.1) | 54.4 (8.5) | 0.369 |
| Men (%) | 100 | 100 | 100 | 100 | — |
| Body mass Index (kg/m2) | 24.2 (3.5) | 29.1 (4.4) | 28.3 (6.51) | 28.2 (4.0) | 0.552 |
| Adjusted morbidity groups (%) | — | — | — | — | <0.001 |
| Basal risk | 100% | 33.3% | 0% | 0% | — |
| Low risk | 0% | 46.6% | 13.3% | 6.6% | — |
| Moderate risk | 0% | 13.4% | 53.3% | 46.7% | — |
| High risk | 0% | 6.7% | 26.7% | 46.7% | — |
| Very high risk | 0% | 0% | 6.7% | 0% | — |
| FVC (L) | 5.1 (1.1) | 3.8 (1.1) | 2.7 (0.7) | 4.1 (0.8) | 0.007 |
| FVC (%) | 103.2 (15.8) | 87.3 (17.1) | 68.3 (15.2) | 87.2 (9.7) | 0.002 |
| FEV1 (L) | 3.9 (0.8) | 3.1 (0.8) | 1.4 (0.6) | 3.2 (0.8) | <0.001 |
| FEV1 (%) | 102.2 (17.7) | 88.1 (24.1) | 48.1 (21.1) | 87.9 (15.1) | <0.001 |
| FEV1/FVC, % | 79.9 (7.4) | 82 (6.3) | 53.3 (16.6) | 77.2 (9.1) | <0.001 |
COPDG, chronic obstructive pulmonary disease group; COVIDG, COVID‐19 group; FEV1, forced expiratory volume in the first second; FVC, forced vital capacity; HDG, heart disease group; HG, healthy group; SD, standard deviation.