Table 4 Correlations with PASP during peak exercise.

Variable	Correlation with PASP during peak exercise
Variable	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.

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