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Table 5 Correlations between right ventricular systolic tissue Doppler variables and hemodynamics during both conditions (rest and stress maneuver)

From: Impairment of pulmonary vascular reserve and right ventricular systolic reserve in pulmonary arterial hypertension

 

TAPSE

Sm

IVA

 

r

p Value

r

p Value

r

p Value

mPAP

0.58

0.0004

0.24

0.09

0.17

0.72

PVR

0.51

0.002

0.26

0.08

0.19

0.16

CO

0.11

0.244

0.32

0.04

0.5

0.0026

  1. CO: cardiac output; IVA: myocardial isovolumic acceleration; mPAP: mean and pulse arterial; PVR: pulmonary vascular resistance; Sm: myocardial peak systolic velocity; TAPSE: tricuspid annular plane systolic excursion. (r: Pearson coefficient).
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BMC Pulmonary Medicine

ISSN: 1471-2466

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