Table 1.
Patient characteristics
| ICU admission | In-hospital mortality | Missing | ||||
|---|---|---|---|---|---|---|
| ICU | no ICU | Dead | Alive | Total | of total | |
| All patients | 102 | 6177 | 107 | 6172 | 6279 | |
| Categorical Covariates | ||||||
| Gender | ||||||
| Male | 57 (55.9) | 2974 (48.1) | 56 (52.3) | 2975 (48.2) | 3031 (48.3) | 0 (0) |
| Female | 45 (44.1) | 3203 (51.9) | 51 (47.7) | 3197 (51.8) | 3248 (51.7) | |
| Tfinal | ||||||
| Red | 30 (29.4) | 248 (4.0) | 31 (29.0) | 247 (4.0) | 278 (4.4) | 0 (0) |
| Orange | 40 (39.2) | 1544 (25.0) | 36 (33.6) | 1548 (25.1) | 1584 (25.2) | |
| Yellow | 26 (25.5) | 2401 (38.9) | 30 (28.0) | 2397 (38.8) | 2427 (38.7) | |
| Green | 6 (5.9) | 1984 (32.1) | 10 (9.3) | 1980 (32.1) | 1990 (31.7) | |
| SpO2 (%) | ||||||
| 95-100 | 69 (73.4) | 5440 (90.8) | 64 (65.3) | 5445 (90.9) | 5509 (87.7) | 191 (3.0) |
| 90-94 | 13 (13.8) | 429 (7.2) | 19 (19.4) | 423 (7.1) | 442 (7.0) | |
| 80-89 | 11 (11.7) | 108 (1.8) | 12 (12.2) | 107 (1.8) | 119 (1.9) | |
| < 80 | 1 (1.1) | 17 (0.3) | 3 (3.1) | 15 (0.3) | 18 (0.3) | |
| RR (min-1) | ||||||
| > 35 | 3 (3.4) | 35 (0.6) | 4 (4.4) | 34 (0.6) | 38 (0.6) | 785 (12.5) |
| 31-35 | 4 (4.6) | 49 (0.9) | 6 (6.6) | 47 (0.9) | 53 (0.8) | |
| 26-30 | 11 (12.6) | 204 (3.8) | 12 (13.2) | 203 (3.8) | 215 (3.4) | |
| 8-25 | 68 (78.2) | 5119 (94.7) | 69 (75.8) | 5118 (94.7) | 5187 (82.6) | |
| < 8 | 1 (1.1) | 1 (0.0) | 1 (0.0) | |||
| BP (mmHg) | ||||||
| 90- | 93 (97.9) | 6008 (99.1) | 93 (90.3) | 6008 (99.2) | 6101 (97.2) | 120 (1.9) |
| 80-89 | 2 (2.1) | 36 (0.6) | 6 (5.8) | 32 (0.5) | 38 (0.6) | |
| < 80 | 0 (0.0) | 20 (0.3) | 4 (3.9) | 16 (0.3) | 20 (0.3) | |
| HR (min-1) | ||||||
| > 130 | 9 (9.6) | 111 (1.8) | 4 (3.9) | 116 (1.9) | 120 (1.9) | 126 (2.0) |
| 121-130 | 12 (12.8) | 111 (1.8) | 6 (5.8) | 117 (1.9) | 123 (2.0) | |
| 111-120 | 11 (11.7) | 261 (4.3) | 7 (6.8) | 265 (4.4) | 272 (4.3) | |
| 50-110 | 60 (63.8) | 5510 (90.9) | 83 (80.6) | 5487 (90.7) | 5570 (88.7) | |
| 40-49 | 1 (1.1) | 56 (0.9) | 2 (1.9) | 55 (0.9) | 57 (0.9) | |
| < 40 | 1 (1.1) | 10 (0.2) | 1 (1.0) | 10 (0.2) | 11 (0.2) | |
| GCS | ||||||
| 15 | 65 (73.0) | 5472 (93.3) | 63 (67.0) | 5474 (93.4) | 5537 (88.2) | 327 (5.2) |
| 14 | 9 (10.1) | 209 (3.6) | 10 (10.6) | 208 (3.6) | 218 (3.5) | |
| 9-13 | 5 (5.6) | 136 (2.3) | 7 (7.4) | 134 (2.3) | 141 (2.2) | |
| ≤ 8 | 10 (11.2) | 46 (0.8) | 14 (14.9) | 42 (0.7) | 56 (0.9) | |
| Admission day | ||||||
| weekend | 24 (25.3) | 1416 (23.9) | 21 (20.6) | 1419 (23.9) | 1440 (22.9) | 247 (3.9) |
| weekday | 71 (74.7) | 4521 (76.1) | 81 (79.4) | 4511 (76.1) | 4592 (73.1) | |
| Admission time | ||||||
| day | 41 (43.2) | 3163 (53.3) | 61 (59.8) | 3143 (53.0) | 3204 (51.0) | 247 (3.9) |
| evening | 33 (34.7) | 1932 (32.5) | 30 (29.4) | 1935 (32.6) | 1965 (31.3) | |
| night | 21 (22.1) | 842 (14.2) | 11 (10.8) | 852 (14.4) | 863 (13.7) | |
| Continuous covariates | ||||||
| Age | 67 (17-93) | 62 (16-108) | 77 (29-99) | 62 (16-108) | ||
The table shows number of patients. The figures in parentheses are the column percentages within each categorical covariate. For continuous covariates median and range are presented
ICU: intensive care unit; SpO2 : saturation of peripheral oxygen; RR: respiratory rate; BP: systolic blood pressure; HR: heart rate; GCS: Glasgow Coma Score; Admission time: day = 08.00-1559 hours; evening = 16.00-23.59 hours; night = 00.00-07.59 hours