Table 4:
Univariate and multivariate logistic regression for death in trauma patients based on patient demographics, select medical comorbidities, type of trauma, and presence of new onset atrial fibrillation.
| Univariate OR (95% CI) | p-value | Multivariate OR (95% CI) | p-value | ||
|---|---|---|---|---|---|
| Demographics | |||||
| Age | 1.01 (1.01–1.01) | <0.001 | 1.01 (1.01–1.01) | <0.001 | |
| Sex | Men relative to women | 1.50 (1.46–1.54) | <0.001 | 1.33 (1.28–1.37) | <0.001 |
| Primary insurance provider | Medicare/Medicaid | 1.26 (1.22–1.31) | <0.001 | 0.83 (0.80–0.86) | <0.001 |
| Private insurance | Referent | Referent | |||
| Self pay/unknown | 1.02 (0.97–1.08) | 0.4 | 1.11 (1.05–1.18) | <0.001 | |
| Medical comorbidities | |||||
| Obesity | 0.94 (0.89–0.99) | 0.03 | 0.85 (0.80–0.90) | <0.001 | |
| Diabetes mellitus | 1.27 (1.23–1.31) | <0.001 | 0.81 (0.77–0.84) | <0.001 | |
| Hypertension | 1.12 (1.09–1.15) | <0.001 | 0.62 (0.60–0.65) | <0.001 | |
| Congestive heart failure | 3.70 (3.56–3.84) | <0.001 | 1.94 (1.85–2.03) | <0.001 | |
| Valvular heart disorder | 1.68 (1.59–1.78) | <0.001 | 1.07 (1.01–1.13) | 0.03 | |
| Chronic renal failure | 2.68 (2.59–2.78) | <0.001 | 1.35 (1.30–1.41) | <0.001 | |
| Peripheral vascular disease | 2.22 (2.13–2.32) | <0.001 | 1.11 (1.05–1.17) | <0.001 | |
| Charlson comorbidity index | 1.24 (1.23–1.24) | <0.001 | 1.16 (1.15–1.17) | <0.001 | |
| CHA2DS2VASc score | 1.28 (1.27–1.29) | <0.001 | 1.14 (1.11–1.16) | <0.001 | |
| Trauma type | |||||
| Transportation | 1.21 (1.27–1.35) | <0.001 | 1.05 (1.01–1.09) | 0.009 | |
| Falls | 0.82 (0.80–0.84) | <0.001 | 0.69 (0.66–0.71) | <0.001 | |
| Nature | 0.85 (0.77–0.95) | 0.004 | 1.10 (0.98–1.24) | 0.11 | |
| Accident | 0.76 (0.72–0.79) | <0.001 | 0.72 (0.68–0.76) | <0.001 | |
| Suicide/self inflicted | 0.65 (0.61–0.69) | <0.001 | 0.93 (0.86–1.00) | 0.06 | |
| Homicide/purposefully inflicted | 0.99 (0.91–1.06) | 0.7 | - | - | |
| Legal intervention | 0.94 (0.62–1.43) | 0.8 | - | - | |
| Accidentally inflicted | 3.33 (2.86–3.87) | <0.001 | 3.69 (3.11–4.39) | <0.001 | |
| War | 2.62 (0.82–8.38) | 0.12 | - | - | |
| New onset atrial fibrillation | 4.42 (4.17–4.68) | <0.001 | 2.83 (2.66–3.00) | <0.001 | |
CHA2DS2VASc, congestive heart failure, hypertension, age, diabetes, previous stroke/transient ischemic attack, vascular disease, and sex; CI, confidence interval; OR, odds ratio.