Table 5 Multiple linear regression analysis to determine PASP during peak exercise.

From: Predictors of Exercise-Induced Pulmonary Hypertension in Patients with Asymptomatic Degenerative Mitral Regurgitation: Mechanistic Insights from 2D Speckle-Tracking Echocardiography

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

  1. Abbreviations: CI, confidence interval; EROA, effective regurgitant orifice area; LAS, left atrial strain; PASP, pulmonary artery systolic pressure.
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