Table 2.
Summary of Multivariable Model for MAKE30
| Odds Ratio (95% CI) | Chi-Square | Degrees of Freedom | P-value | |
|---|---|---|---|---|
| Age (years) (68.43:43.55) | 1.16 (1.04, 1.31) | 8.57 | 2 | 0.014 |
| UHC Expected Mortality (0.05:0) | 2.32 (2.06, 2.61) | 921.22 | 2 | <0.001 |
| Baseline Creatinine (1.08:0.74) | 0.68 (0.6, 0.76) | 82.12 | 2 | <0.001 |
| Fluid Receipt 24 hours prior to ICU admission (Liters) (1.8:0) | 1.03 (0.9, 1.17) | 0.13 | 1 | 0.706 |
| Race (Other:White) | 1.07 (0.9, 1.29) | 0.61 | 1 | 0.433 |
| Gender (Female:Male) | 0.84 (0.72, 0.98) | 4.95 | 1 | 0.026 |
| Admitting Service | 25.13 | 9 | 0.003 | |
| Pulmonary:Trauma | 1.07 (0.63, 1.82) | |||
| Cardiology:Trauma | 1.18 (0.65, 2.14) | |||
| Cardiovascular Surgery:Trauma | 0.89 (0.48, 1.65) | |||
| Neurosurgery:Trauma | 0.45 (0.21, 0.99) | |||
| Neurology:Trauma | 0.79 (0.39, 1.62) | |||
| Internal Medicine:Trauma | 1.35 (0.82, 2.2) | |||
| General Surgery:Trauma | 1.76 (1.06, 2.93) | |||
| Surgical Subspecialty:Trauma | 1.24 (0.7, 2.22) | |||
| Obstetrics:Trauma | 1.4 (0.53, 3.72) | |||
| Unit | 7.05 | 4 | 0.133 | |
| Cardiovascular ICU:Medical ICU | 0.86 (0.58, 1.29) | |||
| Neurological ICU:Medical ICU | 1.35 (0.8, 2.29) | |||
| Trauma ICU:Medical ICU | 1.06 (0.64, 1.77) | |||
| Surgical ICU:Medical ICU | 0.73 (0.52, 1.02) | |||
| Source of Admission | 104.24 | 4 | <0.001 | |
| Operating Room:Emergency Department | 0.73 (0.55, 0.98) | |||
| Transfer from another Hospital:Emergency Department | 1.47 (1.19, 1.82) | |||
| Hospital Ward:Emergency Department | 2.69 (2.11, 3.42) | |||
| Other:Emergency Department | 1.06 (0.74, 1.51) | |||
| Mechanical Ventilation within 24 hours of ICU admission | 1.59 (1.34, 1.89) | 27.69 | 1 | <0.001 |
| Vasopressors within 24 hours of ICU admission | 1.46 (1.23, 1.74) | 18.83 | 1 | <0.001 |
| Renal Replacement Therapy prior to ICU admission | 0.07 (0.05, 0.1) | 171.84 | 1 | <0.001 |
| Acute Kidney Injury at ICU admission | 4.98 (4.12, 6.03) | 273.02 | 1 | <0.001 |
| Chronic Kidney Disease | 1.2 (0.95, 1.51) | 2.3 | 1 | 0.13 |
| Elixhauser Renal Failurea | 3.22 (2.64, 3.94) | 130.37 | 1 | <0.001 |
Abbreviations: UHC, University Health System Consortium; ICU, intensive care unit;
a
Elixhauser Renal Failure from reference 17
Data are presented as median [25th percentile; 75th percentile] or percentage (number). Full Elixhauser comorbidity index, odds ratio plot, and full model equation are in Appendices B, D, and E, respectively