Table 2.
Demography, anthropometry, clinical characteristics and long-term exposure to environmental pollutants of the population according to COVID-19 severity
| Mild | Severe | Death | p.overall | |
|---|---|---|---|---|
| N | 1417 | 344 | 351 | <0.001 |
| Age | 64.0 [52.0;77.0] |
62.0 [53.0;71.0] | 80.0 [73.0;87.0] |
<0.001 |
| Sex (female) | 646 (45.6%) | 117 (34.0%) | 143 (40.7%) | <0.001 |
| Smoker | 64 (4.83%) | 23 (7.06%) | 18 (5.39%) | |
| Personal history of diseases | ||||
| High Blood Pressure | 649 (45.9%) | 156 (45.5%) | 248 (70.7%) | <0.001 |
| Diabetes | 296 (20.9%) | 84 (24.4%) | 114 (32.5%) | <0.001 |
| Obesity | 320 (26.9%) | 108 (36.4%) | 90 (29.6%) | 0.005 |
| Coronary Heart Disease | 120 (8.47%) | 29 (8.43%) | 47 (13.4%) | 0.014 |
| Stroke | 78 (5.50%) | 18 (5.23%) | 36 (10.3%) | 0.003 |
| Peripheral Arterial Disease | 51 (3.60%) | 15 (4.36%) | 33 (9.40%) | <0.001 |
| Heart Failure | 98 (6.92%) | 14 (4.07%) | 67 (19.1%) | <0.001 |
| COPD/Asthma | 212 (15.0%) | 59 (17.2%) | 90 (25.6%) | <0.001 |
| Chronic Liver disease | 37 (2.61%) | 7 (2.03%) | 14 (3.99%) | 0.250 |
| Chronic Kidney disease | 118 (8.33%) | 20 (5.81%) | 73 (20.8%) | <0.001 |
| Rheumatologic disease | 64 (4.52%) | 19 (5.52%) | 20 (5.70%) | 0.549 |
| Cancer | 137 (9.68%) | 37 (10.8%) | 64 (18.2%) | <0.001 |
| Clinical outcomes | ||||
| Intensive Care Unit Hospitalization | 11 (0.78%) | 230 (67.1%) | 81 (23.1%) | <0.001 |
| Fever | 1152 (81.5%) | 313 (91.0%) | 296 (84.8%) | <0.001 |
| Cough | 946 (67.3%) | 277 (81.2%) | 224 (65.5%) | <0.001 |
| Dyspnea | 707 (50.1%) | 283 (82.3%) | 248 (71.3%) | <0.001 |
| Bilateral alteration Thorax X ray | 949 (67.3%) | 317 (92.2%) | 295 (84.5%) | <0.001 |
| Acute Respiratory Distress Syndrome | 96 (6.79%) | 257 (74.9%) | 257 (73.6%) | <0.001 |
| Respiratory Failure | 215 (20.9%) | 141 (43.3%) | 150 (54.7%) | <0.001 |
| High-Flow Mechanical Ventilation | 26 (1.84%) | 224 (65.1%) | 120 (34.2%) | <0.001 |
| Invasive Mechanical Ventilation. Tracheal Intubation | 1 (0.07%) | 188 (54.7%) | 73 (20.8%) | <0.001 |
| Disseminated Intravascular Coagulation | 5 (0.35%) | 13 (3.80%) | 18 (5.16%) | <0.001 |
| Acute Renale Failure | 119 (8.42%) | 78 (22.7%) | 144 (41.1%) | <0.001 |
| Liver alterations | 19 (1.35%) | 23 (6.69%) | 25 (7.14%) | <0.001 |
| Shock | 3 (0.21%) | 55 (16.0%) | 74 (21.2%) | <0.001 |
| Long-term exposure to environmental pollutants | ||||
| NO2 (µg/m3) | 30.2 | 30.2 | 30.2 | |
| PM10 (µg/m3) | 24.0 | 24.0 | 24.0 |