Table 1.
Model Predictors for Survival to Discharge
| Survival to Discharge | |||
|---|---|---|---|
| OR | 95% CI | P Value | |
| Age, y (ref >81) | |||
| 18 to 50 | 2.27 | 2.15 to 2.40 | <0.0001 |
| 1 to 60 | 2.25 | 2.14 to 2.37 | <0.0001 |
| 1 to 70 | 2.0 | 1.90 to 2.10 | <0.0001 |
| 71 to 80 | 1.52 | 1.45 to 1.60 | <0.0001 |
| Gender (ref male) | |||
| Female | 1.10 | 1.06 to 1.13 | <0.0001 |
| Race (ref other) | |||
| White | 1.15 | 1.09 to 1.21 | <0.0001 |
| Black | 0.93 | 0.87 to 0.99 | 0.03 |
| Residence pre‐admission (ref other) | |||
| Home | 1.18 | 1.14 to 1.22 | <0.0001 |
| Comorbidities | |||
| Neurologic | 0.89 | 0.84 to 0.94 | <0.0001 |
| Arrhythmia | 1.24 | 1.20 to 1.28 | <0.0001 |
| Myocardial Infarction | 1.19 | 1.14 to 1.24 | <0.0001 |
| Congestive Heart Failure | 0.95 | 0.92 to 0.98 | 0.002 |
| Diabetes | 1.12 | 1.08 to 1.15 | <0.0001 |
| Pneumonia | 0.93 | 0.89 to 0.98 | 0.01 |
| Respiratory insufficiency | 0.96 | 0.93 to 1.0 | 0.04 |
| Hepatic insufficiency/failure | 0.54 | 0.51 to 0.59 | <0.0001 |
| Renal insufficiency/failure | 0.78 | 0.76 to 0.81 | <0.0001 |
| Hypotension/Hypoperfusion | 0.71 | 0.68 to 0.74 | <0.0001 |
| Hematology/Oncology | 0.50 | 0.47 to 0.52 | <0.0001 |
| Major Trauma | 0.79 | 0.73 to 0.87 | <0.0001 |
| Septicemia | 0.70 | 0.66 to 0.73 | <0.0001 |
| Initial rhythm (ref other) | |||
| VF/VT | 3.14 | 3.02 to 3.27 | <0.0001 |
| Pulseless electrical Activity | 1.06 | 1.02 to 1.10 | 0.002 |
| Other | 2.17 | 2.03 to 2.31 | <0.0001 |
| Arrest etiology | |||
| Cardiac cause | 1.18 | 1.14 to 1.23 | <0.0001 |
| Respiratory cause | 0.96 | 0.93 to 0.99 | 0.12 |
| Neurologic cause | 0.83 | 0.72 to 0.97 | 0.02 |
| Metabolic cause | 0.71 | 0.69 to 0.74 | <0.0001 |
| Toxicologic cause | 2.36 | 2.06 to 2.70 | <0.0001 |
| Arrest location (ref unmonitored) | |||
| Intensive care unit | 1.60 | 1.53 to 1.68 | <0.0001 |
| Monitored | 1.72 | 1.64 to 1.81 | <0.0001 |
| Arrest time of day: night (ref day) | 0.74 | 0.72 to 0.76 | <0.0001 |
| Arrest time: weekend (ref weekday) | 0.86 | 0.83 to 0.89 | <0.0001 |
| Pre‐arrest interventions | |||
| Airway | 0.59 | 0.57 to 0.62 | <0.0001 |
| Central line | 1.09 | 1.04 to 1.114 | 0.01 |
| Pacemaker/ICD | 0.99 | 0.93 to 1.05 | 0.72 |
| Anti‐arrhythmic medication | 1.20 | 1.13 to 1.29 | <0.0001 |
| Vasoactive medication | 0.54 | 0.52 to 0.57 | <0.0001 |
| Intra‐aortic balloon pump | 1.03 | 0.91 to 1.16 | 0.67 |
| Dialysis | 0.82 | 0.75 to 0.90 | <0.0001 |
CI indicates confidence interval; ICD, implanted cardioverter defibrillator; OR, odds ratio; VF/VT, ventricular fibrillation/ventricular tachycardia.