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Table 4 Correlations between echocardiographic parameters of RV systolic function and invasive stroke volume and stroke volume index

From: Noninvasive right ventricular work in patients with atrial septal defects: a proof-of-concept study

r

RHC stroke volume

P-value

RHC stroke volume index

P-value

TAPSE

0.321

0.089

0.226

0.238

RV FAC

0.326

0.084

0.290

0.127

RV S’

0.360

0.055

0.319

0.092

3D RV EF

0.032

0.870

0.002

0.991

RV FWLS

-0.313

0.098

-0.339

0.072

RV GLS

-0.478

0.009

-0.488

0.007

RVGWI

0.503

0.005

0.521

0.004

RVGCW

0.440

0.017

0.461

0.012

RVGWW

0.444

0.016

0.410

0.027

RVGWE

0.106

0.586

0.114

0.557

  1. 3D Three-dimensional, EF Ejection fraction, FAC Fractional area change, FWLS Free wall longitudinal strain, GLS Global longitudinal strain, RHC Right heart catheterization, RV Right ventricular, RVGCW RV global constructive work, RVGWE RV global work efficiency, RVGWI RV global work index, RVGWW RV global work waste, S ʹ Tissue Doppler-derived tricuspid lateral annular systolic velocity, TAPSE Tricuspid annular plane systolic excursion