Table 3:
Univariate and multivariate logistic regression for cerebral vascular accident 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 | 1.02 (1.02–1.02) | <0.001 | 1.0 (0.99–1.00) | 0.4 | |
| Sex | Men relative to women | 0.99 (0.93–1.05) | 1.0 | - | - |
| Primary insurance provider | Medicare/Medicaid Private insurance | 1.71 (1.58–1.85) Referent | <0.001 | 0.94 (0.85–1.02) Referent | 0.1 |
| Self pay/unknown | 0.54 (0.45–0.64) | <0.001 | 0.79 (0.66–0.94) | 0.01 | |
| Medical comorbidities | |||||
| Obesity | 1.47 (1.22–1.62) | <0.001 | 1.18 (1.06–1.31) | 0.002 | |
| Diabetes mellitus | 1.86 (1.73–1.99) | <0.001 | 0.79 (0.73–0.86) | <0.001 | |
| Hypertension | 2.53 (2.37–2.70) | <0.001 | 1.27 (1.16–1.38) | <0.001 | |
| Congestive heart failure | 2.88 (2.64–3.15) | <0.001 | 0.90 (0.82–1.00) | 0.055 | |
| Valvular heart disorder | 2.21 (1.98–2.47) | <0.001 | 1.36 (1.21–1.52) | <0.001 | |
| Chronic renal failure | 2.54 (2.36–2.75) | <0.001 | 0.70 (0.64–0.76) | <0.001 | |
| Peripheral vascular disease | 3.32 (3.05–3.60) | <0.001 | 1.18 (0.64–0.76) | 0.001 | |
| Charlson comorbidity index | 1.37 (1.36–1.38) | <0.001 | 1.22 (1.21–1.34) | <0.001 | |
| CHA2DS2VASc score | 1.47 (1.45–1.50) | <0.001 | 1.23 (1.19–1.27) | <0.001 | |
| Trauma type | |||||
| Transportation | 1.56 (1.46–1.66) | <0.001 | 1.24 (1.15–1.33) | <0.001 | |
| Falls | 0.96 (0.90–1.02) | 0.1 | - | - | |
| Nature | 0.20 (0.12–0.33) | <0.001 | 0.36 (0.21–0.61) | <0.001 | |
| Accident | 0.60 (0.54–0.67) | <0.001 | 0.70 (0.62–0.79) | <0.001 | |
| Suicide/self inflicted | 0.20 (0.15–0.25) | <0.001 | 0.47 (0.36–0.61) | <0.001 | |
| Homicide/purposefully inflicted | 0.42 (0.33–0.54) | <0.001 | 1.05 (0.79–1.40) | 0.4 | |
| Legal intervention | - | - | - | - | |
| Accidentally inflicted | 0.18 (0.05–0.73) | 0.02 | 0.32 (0.08–1.27) | 0.1 | |
| War | - | - | - | - | |
| New onset atrial fibrillation | 6.92 (6.23–7.68) | <0.001 | 3.90 (3.49–4.35) | <0.001 | |
CHA2DS2VASc, congestive heart failure, hypertension, age, diabetes, previous stroke/transient ischemic attack, vascular disease, and sex; CI, confidence interval; OR, odds ratio.