Table 3.
Logistic regression analysis demonstrating the odds of scoring in the high SIS category per unit change within the specified LVEF range among stroke survivors.
|
Left ventricular ejection fraction (per 1% change;
n = 108) |
Model 1 * | Model 2 | Model 3 | |||
|---|---|---|---|---|---|---|
| OR | 95% CI | OR | 95% CI | OR | 95% CI | |
| ≤ 50%“decreased” | 0.97 | 0.88–1.07 | 0.96 | 0.87–1.07 | 0.96 | 0.86–1.06 |
| 50–70%“normal” | 0.97 | 0.90–1.04 | 0.97 | 0.90–1.04 | 0.97 | 0.90–1.05 |
| >70%“hyperdynamic” | 1.07 | 0.88–1.31 | 1.10 | 0.90–1.35 | 1.09 | 0.89–1.34 |
TTE, transthoracic echocardiogram; LVEF, left ventricular ejection fraction; OR, odds ratio; CI, confidence interval; SIS, six-item screener.
*
Adjustment Models: Model 1: Age, Race, Sex; Model 2: Model 1 + Ischemic Stroke Infarct Volume (cm3), Model 3: Model 2 + Patient history of hypertension.