Table 4. Correlations with PASP during peak exercise.
| Variable | Correlation with PASP during peak exercise | |
|---|---|---|
| R | P value | |
| Age | 0.38 | <0.001 |
| Resting | ||
| Heart rate | 0.03 | 0.78 |
| SBP | 0.04 | 0.76 |
| DBP | 0.13 | 0.28 |
| LVESVI | 0.18 | 0.12 |
| LVEDVI | 0.14 | 0.25 |
| LVEF | 0.21 | 0.07 |
| E/A ratio | 0.12 | 0.30 |
| E/E’ | 0.23 | 0.05 |
| EROA | 0.03 | 0.78 |
| Regurgitant volume | 0.04 | 0.71 |
| PASP | 0.25 | 0.03 |
| Stroke volume | 0.16 | 0.17 |
| Cardiac output | 0.19 | 0.11 |
| LAD | 0.22 | 0.06 |
| LAVI | 0.21 | 0.07 |
| LAS-s | −0.58 | <0.001 |
| LAS-e | −0.38 | <0.001 |
| LAS-a | −0.25 | 0.03 |
| LASR-s | −0.47 | <0.001 |
| LASR-e | −0.39 | 0.001 |
| LASR-a | −0.23 | 0.05 |
| Peak exercise | ||
| Heart rate | 0.18 | 0.13 |
| SBP | 0.16 | 0.17 |
| DBP | 0.09 | 0.46 |
| LVESVI | 0.01 | 0.91 |
| LVEDVI | 0.07 | 0.57 |
| LVEF | 0.20 | 0.09 |
| E/A ratio | 0.05 | 0.68 |
| E/E’ | 0.31 | 0.01 |
| EROA | 0.10 | 0.40 |
| Regurgitant volume | 0.20 | 0.09 |
| LAD | 0.17 | 0.14 |
| LAVI | 0.15 | 0.21 |
| Stroke volume | 0.20 | 0.08 |
| Cardiac output | 0.10 | 0.42 |
| Delta (peak exercise – resting) | ||
| ΔEROA | 0.14 | 0.22 |
| ΔRegurgitant volume | 0.14 | 0.23 |
| ΔStroke volume | 0.09 | 0.47 |
| ΔCardiac output | 0.01 | 0.93 |
Abbreviations: DBP, diastolic blood pressure; EROA, effective regurgitant orifice area; LAD, left atrial diameter; LAS, left atrial strain; LASR, left atrial strain rate; LAVI, left atrial volume index; LVEDVI, left ventricular end-diastolic volume index; LVEF, left ventricular ejection fraction; LVESVI, left ventricular end-systolic volume index; PASP, pulmonary artery systolic pressure; SBP, systolic blood pressure.