Calculated left ventricular outflow tract diameter for critically ill patients

Abstract A fast and reliable left ventricular outflow diameter (LVOTd) estimation may aid in quickly estimating cardiac output. However, obtaining a correct LVOTd can be difficult in intensive care patients, potentially leading to errors and a cardiac output deviation. In this study, the measured LV...

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Main Authors: Eline G. M. Cox, Jacqueline Koeze, Iwan C. C. van der Horst, Renske Wiersema
Format: Article
Language:English
Published: BMC 2022-06-01
Series:Journal of Intensive Care
Subjects:
Online Access:https://doi.org/10.1186/s40560-022-00623-6
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author Eline G. M. Cox
Jacqueline Koeze
Iwan C. C. van der Horst
Renske Wiersema
author_facet Eline G. M. Cox
Jacqueline Koeze
Iwan C. C. van der Horst
Renske Wiersema
author_sort Eline G. M. Cox
collection DOAJ
description Abstract A fast and reliable left ventricular outflow diameter (LVOTd) estimation may aid in quickly estimating cardiac output. However, obtaining a correct LVOTd can be difficult in intensive care patients, potentially leading to errors and a cardiac output deviation. In this study, the measured LVOTd was compared with the expected LVOTd when estimated using an existing formula in 1177 critically ill patients. We show that estimated LVOTd based on baseline data can aid when obtaining LVOTd is difficult or impossible and simplified estimation based on a formula may allow for more reliable and accessible measurement of cardiac output.
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spelling doaj.art-aff64d55d1774e67aa7669bdb2f5e9cc2022-12-22T03:38:10ZengBMCJournal of Intensive Care2052-04922022-06-011011310.1186/s40560-022-00623-6Calculated left ventricular outflow tract diameter for critically ill patientsEline G. M. Cox0Jacqueline Koeze1Iwan C. C. van der Horst2Renske Wiersema3Department of Critical Care, University of Groningen, University Medical Center GroningenDepartment of Critical Care, University of Groningen, University Medical Center GroningenDepartment of Intensive Care Medicine, Maastricht University, Maastricht University Medical Centre+ MaastrichtDepartment of Critical Care, University of Groningen, University Medical Center GroningenAbstract A fast and reliable left ventricular outflow diameter (LVOTd) estimation may aid in quickly estimating cardiac output. However, obtaining a correct LVOTd can be difficult in intensive care patients, potentially leading to errors and a cardiac output deviation. In this study, the measured LVOTd was compared with the expected LVOTd when estimated using an existing formula in 1177 critically ill patients. We show that estimated LVOTd based on baseline data can aid when obtaining LVOTd is difficult or impossible and simplified estimation based on a formula may allow for more reliable and accessible measurement of cardiac output.https://doi.org/10.1186/s40560-022-00623-6Prospective studyCritical care ultrasoundCardiac outputLeft ventricular outflow tractCritical careIntensive care unit
spellingShingle Eline G. M. Cox
Jacqueline Koeze
Iwan C. C. van der Horst
Renske Wiersema
Calculated left ventricular outflow tract diameter for critically ill patients
Journal of Intensive Care
Prospective study
Critical care ultrasound
Cardiac output
Left ventricular outflow tract
Critical care
Intensive care unit
title Calculated left ventricular outflow tract diameter for critically ill patients
title_full Calculated left ventricular outflow tract diameter for critically ill patients
title_fullStr Calculated left ventricular outflow tract diameter for critically ill patients
title_full_unstemmed Calculated left ventricular outflow tract diameter for critically ill patients
title_short Calculated left ventricular outflow tract diameter for critically ill patients
title_sort calculated left ventricular outflow tract diameter for critically ill patients
topic Prospective study
Critical care ultrasound
Cardiac output
Left ventricular outflow tract
Critical care
Intensive care unit
url https://doi.org/10.1186/s40560-022-00623-6
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AT iwanccvanderhorst calculatedleftventricularoutflowtractdiameterforcriticallyillpatients
AT renskewiersema calculatedleftventricularoutflowtractdiameterforcriticallyillpatients