Table 2.
The results of logistic regression analysis for predicting systemic right ventricle ejection fraction
| CMR parameter | sRVEF deterioration |
|||
|---|---|---|---|---|
| Univariate |
Multivariate |
|||
| Odds ratio (95% CI) | P value | Odds ratio (95% CI) | P value | |
| TRF (%) (per % increase) | 1.11 (1.02-1.30) | 0.0118 | 1.11 (1.00-1.31) | 0.0483 |
| ARF (%) (per % increase) | 0.69 (0.17-1.23) | 0.2998 | – | – |
| MRF (%) (per % increase) | 1.01 (0.86-1.13) | 0.8604 | – | – |
| PRF (%) (per % increase) | 1.03 (0.96-1.11) | 0.3308 | – | – |
| sRVEDV (mL) | 1.00 (0.97-1.02) | 0.8002 | – | – |
| sRVEDVI (mL/m2) | 1.02 (0.96-1.09) | 0.5700 | – | – |
| sRVESV (mL) | 0.97 (0.91-1.01) | 0.2173 | – | – |
| sRVESVI (mL/m2) | 0.97 (0.89-1.05) | 0.4805 | – | – |
| sRVCO (L/min) | 1.61 (0.90-3.81) | 0.1106 | 0.87 (0.18-3.75) | 0.8431 |
| pLVEDV (mL) | 0.99 (0.95-1.02) | 0.4869 | – | – |
| pLVEDVI (mL/m2) | 1.02 (0.96-1.09) | 0.5700 | – | – |
| pLVESV (mL) | 1.00 (0.95-1.05) | 0.8978 | – | – |
| pLVESVI (mL/m2) | 1.02 (0.95-1.09) | 0.6023 | – | – |
| pLVCO (L/min) | 0.84 (0.28-2.31) | 0.7320 | – | – |
| pLVEF (%) | 1.00 (0.93-1.11) | 0.9126 | – | – |
| QsI (L/min/m2) | 0.07 (<0.01-2.26) | 0.1562 | – | – |
| QpI (L/min/m2) | 0.10 (<0.01-3.62) | 0.2333 | – | – |
Bold P values indicate statistical significance.
ARF, aortic regurgitation fraction; CI, confidence interval; MRF, mitral regurgitation fraction; pLVCO, pulmonary left ventricle cardiac output; pLVEDV(I), pulmonary left ventricle end-diastolic volume (index); pLVEF, pulmonary left ventricle ejection fraction; pLVESV(I), pulmonary left ventricle end-systolic volume (index); pLVSV, pulmonary left ventricle stroke volume; PRF, pulmonary regurgitation fraction; sRVCO, systemic right ventricle cardiac output; QpI, pulmonary blood flow index; QsI, systemic blood flow index; sRVEDV(I), systemic right ventricle end-diastolic volume (index); sRVEF, systemic right ventricle ejection fraction; sRVESV(I), systemic right ventricle end-systolic volume index; sRVSV, systemic right ventricle stroke volume; TRF, tricuspid regurgitation fraction.