Left ventricular global longitudinal strain is associated with filling pressure and cardiac output in an outpatient setting: Insights from CardioMEMS™

Introduction and objectives: Left ventricular global longitudinal strain (LVGLS) is an indicator of myocardial function in patients with heart failure with reduced ejection fraction (HFrEF) and preserved ejection fraction (HFpEF). Nevertheless, it is not clear whether LVGLS correlates with filling p...

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Main Authors: Francisco Barbas de Albuquerque, Rita Teixeira, Tiago Pereira-da-Silva, Vera Ferreira, António Valentim Gonçalves, Rita Ilhão Moreira, Ana Teresa Timóteo, Ana Galrinho, Luísa Branco, Pedro Rio, João Alves, Sofia Barquinha, Duarte Cacela, Rui Cruz Ferreira
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Language:English
Published: Elsevier 2025-01-01
Series:Revista Portuguesa de Cardiologia
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Online Access:http://www.sciencedirect.com/science/article/pii/S087025512400266X
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author Francisco Barbas de Albuquerque
Rita Teixeira
Tiago Pereira-da-Silva
Vera Ferreira
António Valentim Gonçalves
Rita Ilhão Moreira
Ana Teresa Timóteo
Ana Galrinho
Luísa Branco
Pedro Rio
João Alves
Sofia Barquinha
Duarte Cacela
Rui Cruz Ferreira
author_facet Francisco Barbas de Albuquerque
Rita Teixeira
Tiago Pereira-da-Silva
Vera Ferreira
António Valentim Gonçalves
Rita Ilhão Moreira
Ana Teresa Timóteo
Ana Galrinho
Luísa Branco
Pedro Rio
João Alves
Sofia Barquinha
Duarte Cacela
Rui Cruz Ferreira
author_sort Francisco Barbas de Albuquerque
collection DOAJ
description Introduction and objectives: Left ventricular global longitudinal strain (LVGLS) is an indicator of myocardial function in patients with heart failure with reduced ejection fraction (HFrEF) and preserved ejection fraction (HFpEF). Nevertheless, it is not clear whether LVGLS correlates with filling pressures and cardiac output (CO) in an ambulatory setting. We aimed to assess whether LVGLS is associated with invasive pulmonary artery pressures (PAP) and CO in outpatients using the invasive remote monitoring CardioMEMS™ system. Methods: This single-center, prospective observational study included patients with HFrEF undergoing remote monitoring using the CardioMEMS™ system, between January 2020 and December 2022. Repeated transthoracic echocardiography (TTE) studies were performed in each patient and invasive hemodynamic data were obtained during the TTE studies using the CardioMEMS™ system. Univariate and multivariate models were used to assess the potential association between LVGLS and invasive PAP and CO. Results: Twelve patients were included and 46 TTE studies were analyzed. LVGLS was correlated with diastolic (d) PAP (r=0.403, p=0.041) and CO (r=−0.426, p=0.039) in the univariate analysis. In multivariate models, LVGLS was an independent predictor of dPAP and CO, but not mean PAP or systolic PAP. The variation of LVGLS between TTE studies was correlated with the variation of dPAP during follow-up (r=0.60, p=0.017). Conclusions: In a cohort of HFrEF patients under invasive hemodynamic remote monitoring, LVGLS was independently associated with invasive filling pressures and CO, in an outpatient setting. These findings reinforce the value of LVGLS for the management of outpatients with HFrEF. Resumo: Introdução e objetivos: O strain longitudinal global do ventrículo esquerdo (SLGVE) é um indicador de função miocárdica em doentes com insuficiência cardíaca com fração de ejeção reduzida (ICFEr) e com fração de ejeção preservada (ICFEp). No entanto, não é totalmente claro se o SLGVE se correlaciona com as pressões de enchimento e débito cardíaco (DC) no contexto ambulatório. Avaliámos a associação entre o SLGVE com as pressões (P) invasivas da artéria pulmonar (AP) e DC utilizando o sistema CardioMEMS™ de monitoração remota invasiva. Métodos: Este estudo unicêntrico, observacional e prospetivo incluiu doentes com ICFEr monitorados remotamente com o sistema CardioMEMS™, entre janeiro 2020 e dezembro 2022. Ecocardiograma transtorácicos (ETT) seriados foram executados em cada doente e os dados invasivos hemodinâmicos foram obtidos no momento de execução do ETT, usando o sistema CardioMEMS™. Modelos uni- e multivariados foram usados para avaliar a potencial associação entre o SLGVE e PAP e DC invasivos. Resultados: Doze doente foram incluídos e 46 ETT foram analisados. O SLGVE correlacionou-se com a PAP diastólica (r = 0,403, p = 0,041) e DC (r = −0,426, p = 0,039) na análise univariada. Nos modelos multivariados, o SLGVE foi um preditor independente da PAP diastólica e DC, mas não da PAP média e PAP sistólica. A variação do SLGVE entre ETT correlacionou-se com uma variação correspondente de PAP diastólica durante o seguimento (r = 0,60, p = 0,017). Conclusões: Numa coorte de doentes com ICFEr sob monitoração remota invasiva, o SLGVE está associado de forma independente com as pressões de enchimento e DC, no contexto ambulatório. Estes achados reforçam o valor do SLGVE na gestão dos doentes ambulatórios com ICFEr.
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spelling doaj-art-b55d862572f1461e887f12897b4746682025-01-17T04:49:02ZengElsevierRevista Portuguesa de Cardiologia0870-25512025-01-0144118Left ventricular global longitudinal strain is associated with filling pressure and cardiac output in an outpatient setting: Insights from CardioMEMS™Francisco Barbas de Albuquerque0Rita Teixeira1Tiago Pereira-da-Silva2Vera Ferreira3António Valentim Gonçalves4Rita Ilhão Moreira5Ana Teresa Timóteo6Ana Galrinho7Luísa Branco8Pedro Rio9João Alves10Sofia Barquinha11Duarte Cacela12Rui Cruz Ferreira13Departamento de Cardiologia, Hospital de Santa Marta, Unidade Local de Saúde São José, Lisboa, Portugal; Corresponding author.Departamento de Cardiologia, Hospital de Santa Marta, Unidade Local de Saúde São José, Lisboa, PortugalDepartamento de Cardiologia, Hospital de Santa Marta, Unidade Local de Saúde São José, Lisboa, Portugal; NOVA Medical School|Faculdade de Ciências Médicas, Universidade NOVA de Lisboa, Lisbon, PortugalDepartamento de Cardiologia, Hospital de Santa Marta, Unidade Local de Saúde São José, Lisboa, PortugalDepartamento de Cardiologia, Hospital de Santa Marta, Unidade Local de Saúde São José, Lisboa, PortugalDepartamento de Cardiologia, Hospital de Santa Marta, Unidade Local de Saúde São José, Lisboa, PortugalDepartamento de Cardiologia, Hospital de Santa Marta, Unidade Local de Saúde São José, Lisboa, Portugal; NOVA Medical School|Faculdade de Ciências Médicas, Universidade NOVA de Lisboa, Lisbon, PortugalDepartamento de Cardiologia, Hospital de Santa Marta, Unidade Local de Saúde São José, Lisboa, PortugalDepartamento de Cardiologia, Hospital de Santa Marta, Unidade Local de Saúde São José, Lisboa, PortugalDepartamento de Cardiologia, Hospital de Santa Marta, Unidade Local de Saúde São José, Lisboa, PortugalDepartamento de Cardiologia, Hospital de Santa Marta, Unidade Local de Saúde São José, Lisboa, PortugalDepartamento de Cardiologia, Hospital de Santa Marta, Unidade Local de Saúde São José, Lisboa, PortugalDepartamento de Cardiologia, Hospital de Santa Marta, Unidade Local de Saúde São José, Lisboa, PortugalDepartamento de Cardiologia, Hospital de Santa Marta, Unidade Local de Saúde São José, Lisboa, PortugalIntroduction and objectives: Left ventricular global longitudinal strain (LVGLS) is an indicator of myocardial function in patients with heart failure with reduced ejection fraction (HFrEF) and preserved ejection fraction (HFpEF). Nevertheless, it is not clear whether LVGLS correlates with filling pressures and cardiac output (CO) in an ambulatory setting. We aimed to assess whether LVGLS is associated with invasive pulmonary artery pressures (PAP) and CO in outpatients using the invasive remote monitoring CardioMEMS™ system. Methods: This single-center, prospective observational study included patients with HFrEF undergoing remote monitoring using the CardioMEMS™ system, between January 2020 and December 2022. Repeated transthoracic echocardiography (TTE) studies were performed in each patient and invasive hemodynamic data were obtained during the TTE studies using the CardioMEMS™ system. Univariate and multivariate models were used to assess the potential association between LVGLS and invasive PAP and CO. Results: Twelve patients were included and 46 TTE studies were analyzed. LVGLS was correlated with diastolic (d) PAP (r=0.403, p=0.041) and CO (r=−0.426, p=0.039) in the univariate analysis. In multivariate models, LVGLS was an independent predictor of dPAP and CO, but not mean PAP or systolic PAP. The variation of LVGLS between TTE studies was correlated with the variation of dPAP during follow-up (r=0.60, p=0.017). Conclusions: In a cohort of HFrEF patients under invasive hemodynamic remote monitoring, LVGLS was independently associated with invasive filling pressures and CO, in an outpatient setting. These findings reinforce the value of LVGLS for the management of outpatients with HFrEF. Resumo: Introdução e objetivos: O strain longitudinal global do ventrículo esquerdo (SLGVE) é um indicador de função miocárdica em doentes com insuficiência cardíaca com fração de ejeção reduzida (ICFEr) e com fração de ejeção preservada (ICFEp). No entanto, não é totalmente claro se o SLGVE se correlaciona com as pressões de enchimento e débito cardíaco (DC) no contexto ambulatório. Avaliámos a associação entre o SLGVE com as pressões (P) invasivas da artéria pulmonar (AP) e DC utilizando o sistema CardioMEMS™ de monitoração remota invasiva. Métodos: Este estudo unicêntrico, observacional e prospetivo incluiu doentes com ICFEr monitorados remotamente com o sistema CardioMEMS™, entre janeiro 2020 e dezembro 2022. Ecocardiograma transtorácicos (ETT) seriados foram executados em cada doente e os dados invasivos hemodinâmicos foram obtidos no momento de execução do ETT, usando o sistema CardioMEMS™. Modelos uni- e multivariados foram usados para avaliar a potencial associação entre o SLGVE e PAP e DC invasivos. Resultados: Doze doente foram incluídos e 46 ETT foram analisados. O SLGVE correlacionou-se com a PAP diastólica (r = 0,403, p = 0,041) e DC (r = −0,426, p = 0,039) na análise univariada. Nos modelos multivariados, o SLGVE foi um preditor independente da PAP diastólica e DC, mas não da PAP média e PAP sistólica. A variação do SLGVE entre ETT correlacionou-se com uma variação correspondente de PAP diastólica durante o seguimento (r = 0,60, p = 0,017). Conclusões: Numa coorte de doentes com ICFEr sob monitoração remota invasiva, o SLGVE está associado de forma independente com as pressões de enchimento e DC, no contexto ambulatório. Estes achados reforçam o valor do SLGVE na gestão dos doentes ambulatórios com ICFEr.http://www.sciencedirect.com/science/article/pii/S087025512400266XStrain longitudinal globalCardioMEMSInsuficiência cardíaca
spellingShingle Francisco Barbas de Albuquerque
Rita Teixeira
Tiago Pereira-da-Silva
Vera Ferreira
António Valentim Gonçalves
Rita Ilhão Moreira
Ana Teresa Timóteo
Ana Galrinho
Luísa Branco
Pedro Rio
João Alves
Sofia Barquinha
Duarte Cacela
Rui Cruz Ferreira
Left ventricular global longitudinal strain is associated with filling pressure and cardiac output in an outpatient setting: Insights from CardioMEMS™
Revista Portuguesa de Cardiologia
Strain longitudinal global
CardioMEMS
Insuficiência cardíaca
title Left ventricular global longitudinal strain is associated with filling pressure and cardiac output in an outpatient setting: Insights from CardioMEMS™
title_full Left ventricular global longitudinal strain is associated with filling pressure and cardiac output in an outpatient setting: Insights from CardioMEMS™
title_fullStr Left ventricular global longitudinal strain is associated with filling pressure and cardiac output in an outpatient setting: Insights from CardioMEMS™
title_full_unstemmed Left ventricular global longitudinal strain is associated with filling pressure and cardiac output in an outpatient setting: Insights from CardioMEMS™
title_short Left ventricular global longitudinal strain is associated with filling pressure and cardiac output in an outpatient setting: Insights from CardioMEMS™
title_sort left ventricular global longitudinal strain is associated with filling pressure and cardiac output in an outpatient setting insights from cardiomems™
topic Strain longitudinal global
CardioMEMS
Insuficiência cardíaca
url http://www.sciencedirect.com/science/article/pii/S087025512400266X
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