Table 2.
Pearson’s Correlations for Clinical Outcomes Associated with Right Ventricular Stroke Work Index
| Variable | Length of stay | |||
|---|---|---|---|---|
| Hospital | ICU | |||
| r | p-value | R | p-value | |
| mPAP | 0.177 | 0.040 | 0.177 | 0.046 |
| RVSWI | 0.199 | 0.033 | 0.195 | 0.041 |
| LVEF | −0.258 | 0.005 | −0.285 | 0.002 |
| %FS | −0.227 | 0.014 | −0.247 | 0.009 |
| RVEDd | 0.193 | 0.037 | 0.226 | 0.017 |
| RVFAC | −0.272 | 0.003 | −0.267 | 0.004 |
| LAD | 0.197 | 0.033 | 0.230 | 0.015 |
| RVWTd | 0.215 | 0.020 | 0.212 | 0.025 |
| LAS | 0.203 | 0.021 | 0.197 | 0.029 |
%FS, left ventricular percentage of fractional shortening; ICU, intensive care unit; LAD, left atrial dimension; LAS, Lung Allocation Score; LVEF, left ventricular ejection fraction; MPAP, mean pulmonary arterial pressure; RVEDd, right ventricular end-diastolic diameter; RVFAC, right ventricular fractional area change; RVSWI, right ventricular stroke work index; RVWTD, right ventricular wall thickness in diastole.