GW n=3036 | ICU n=1171 | ICU-MV n=512 | ||||||||||
<3 days n=2092 | 3–7 days n=814 | >7 days n=130 | P value | <3 days n=736 | 3–7 days n=383 | >7 days n=52 | P value | <3 days n=285 | 3–7 days n=183 | >7 days n=44 | P value | |
Age (years) | 57±14 | 58±14 | 60±16 | 0.036 | 57±14 | 59±14 | 63±11 | 0.001 | 57±14 | 57±14 | 61±11 | 0.185 |
Gender (male) | 1306 (62.4) | 516 (63.4) | 76 (58.5) | 0.553 | 493 (66.9) | 252 (65.8) | 43 (82.7) | 0.049 | 187 (65.6) | 121 (66.1) | 30 (68.2) | 0.945 |
Hypertension | 839 (40.1) | 356 (43.7) | 76 (51.5) | 0.013 | 304 (41.3) | 179 (46.7) | 26 (50.0) | 0.137 | 139 (48.8) | 81 (44.3) | 26 (59.1) | 0.191 |
Diabetes | 522 (25.9) | 240 (29.1) | 46 (35.4) | 0.016 | 202 (27.4) | 111 (19.0) | 19 (36.5) | 0.352 | 78 (27.4) | 53 (29.0) | 15 (34.1) | 0.646 |
Obesity | 852 (40.7) | 305 (37.5) | 38 (29.1) | 0.015 | 285 (38.7) | 156 (40.7) | 19 (36.5) | 0.742 | 145 (50.9) | 80 (43.7) | 20 (45.5) | 0.301 |
CVD | 223 (10.7) | 104 (21.8) | 20 (15.4) | 0.096 | 80 (10.9) | 51 (13.3) | 11 (21.2) | 0.062 | 27 (9.5) | 20 (10.9) | 10 (22.7) | 0.034 |
COPD | 165 (7.8) | 79 (9.7) | 15 (11.5) | 0.132 | 64 (8.7) | 43 (11.2) | 8 (15.4) | 0.155 | 27 (9.5) | 29 (15.8) | 7 (15.9) | 0.092 |
Immunodeficiencies | 46 (2.2) | 20 (2.5) | 12 (9.2) | <0.001 | 14 (1.9) | 7 (1.8) | 4 (7.7) | 0.018 | 7 (2.5) | 2 (1.1) | 0 (0.0) | 0.357 |
Variables are expressed as mean±SD or n (%).
COPD, chronic obstructive pulmonary disease; CVD, cardiovascular disease; GW, general ward; ICU, intensive care unit; ICU-MV, ICU admission with requirement of mechanical ventilation.