Table 2.
Univariate Logistic Regression Analysis for Prediction of Sufficient LV Unloading at Set Speed
| P Value | OR (95% CI) | |
|---|---|---|
| Continuous variables | ||
| Cannula coronal angle relative to horizontal line, ° | .039* | 0.942 (0.891–0.997) |
| Pump depth, mm | .16 | 0.980 (0.953–1.008) |
| Cannula sagittal angle relative to vertebra, ° | .43 | 1.020 (0.971–1.071) |
| Pump area, mm2 | .93 | 1.000 (0.998–1.003) |
| Dichotomous variables | ||
| Cannula coronal angle ≤65° | .035* | 12.50 (1.196–130.6) |
CI, confidence interval; HR, hazard ratio; LV, left ventricular.
*
P < .05 by logistic regression analysis.