Table 2.
Clinical Outcomes of the Study Population Stratified by Blood Glucose Levels Within 24 Hours After ICU Admission
| Glucose (mg/dL) | n |
 ±SD (mg/dL) |
Hospital Mortality | ICU Mortality | 28-Day Mortality |
|---|---|---|---|---|---|
| Average of records | |||||
| <60 | 20 | 52.6±6.5 | 1 (5.0%) | 0 (0.0%) | 0 (0.0%) |
| 60–80 | 278 | 72.7±5.2 | 26 (9.4%) | 4 (1.4%) | 35 (12.6%) |
| 80–110 | 3019 | 98.2±7.8 | 159 (5.3%) | 13 (0.4%) | 224 (7.4%) |
| 110–140 | 5162 | 124.4±8.6 | 238 (4.6%) | 23 (0.4%) | 337 (6.5%) |
| 140–180 | 3512 | 156.3±11.1 | 212 (6.0%) | 30 (0.9%) | 276 (7.9%) |
| 180–200 | 801 | 189.3±5.7 | 61 (7.6%) | 12 (1.5%) | 77 (9.6%) |
| ≥200 | 1445 | 254.9±64.9 | 103 (7.1%) | 30 (2.1%) | 127 (8.8%) |
| Minimum record | |||||
| <60 | 280 | 48.1±9.6 | 25 (8.9%) | 4 (1.4%) | 31 (11.1%) |
| 60–80 | 1009 | 71.8±5.5 | 81 (8.0%) | 8 (0.8%) | 103 (10.2%) |
| 80–110 | 5364 | 96.2±8.2 | 240 (4.5%) | 23 (0.4%) | 347 (6.5%) |
| 110–140 | 4757 | 122.7±8.4 | 244 (5.1%) | 27 (0.6%) | 331 (7.0%) |
| 140–180 | 2032 | 154.6±10.8 | 153 (7.5%) | 33 (1.6%) | 193 (9.5%) |
| 180–200 | 334 | 188.2±5.9 | 23 (6.9%) | 5 (1.5%) | 27 (8.1%) |
| ≥200 | 461 | 240.1±41.4 | 34 (7.4%) | 12 (2.6%) | 44 (9.5%) |
| Maximum record | |||||
| <60 | 8 | 53.6±8.0 | 1 (12.5%) | 0 (0.0%) | 0 (0.0%) |
| 60–80 | 113 | 73.4±4.8 | 14 (12.4%) | 2 (1.8%) | 15 (13.3%) |
| 80–110 | 1884 | 98.6±7.7 | 96 (5.1%) | 6 (0.3%) | 142 (7.5%) |
| 110–140 | 4046 | 125.0±8.4 | 177 (4.4%) | 20 (0.5%) | 261 (6.5%) |
| 140–180 | 4022 | 157.1±11.3 | 235 (5.8%) | 26 (0.6%) | 303 (7.5%) |
| 180–200 | 1102 | 188.8±5.6 | 65 (5.9%) | 7 (0.6%) | 83 (7.5%) |
| ≥200 | 3062 | 291.2±131.9 | 212 (6.9%) | 51 (1.7%) | 272 (8.9%) |
Abbreviations: ICU, intensive care unit; SD, standard deviation.