Table 5. Multiple linear regression analysis to determine PASP during peak exercise.
| Variable | Coefficient | 95% CI | P value |
|---|---|---|---|
| Age | 0.167 | 0.029 to 0.363 | 0.031 |
| Resting PASP | 0.187 | −0.385 to 0.760 | 0.516 |
| LAS-s | −0.792 | −0.988 to −0.444 | <0.001 |
| Peak exercise E/E’ | 0.526 | −0.079 to 1.130 | 0.097 |
| ΔEROA | 7.572 | −12.476 to 27.619 | 0.454 |
| ΔStroke volume | 0.070 | −0.333 to 0.193 | 0.596 |
Abbreviations: CI, confidence interval; EROA, effective regurgitant orifice area; LAS, left atrial strain; PASP, pulmonary artery systolic pressure.