Relationship of Left Ventricular Global Longitudinal Strain with Cardiac Autonomic Denervation As Assessed by 123I-mIBG Scintigraphy in Patients with Heart Failure with Reduced Ejection Fraction Submitted to Cardiac Resynchronization Therapy: Assessment of Cardiac Autonomic Denervation by GLS in Patients with Heart Failure with Reduced Ejection Fraction Submitted to CRT
Autor(a) principal: | |
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Data de Publicação: | 2019 |
Outros Autores: | , , , , , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10400.17/3422 |
Resumo: | BACKGROUND: Heart failure (HF) is associated with cardiac autonomic denervation (AD), which can be non-invasively assessed by 123I-metaiodobenzylguanidine (123I-mIBG) scintigraphy and has prognostic implications. We aimed to study the relationship between myocardial contractility assessed by global longitudinal strain (GLS) and AD assessed by 123I-mIBG scintigraphy in advanced HF. METHODS/RESULTS: BETTER-HF is a prospective randomized clinical trial including HF patients (pts) submitted to cardiac resynchronization therapy (CRT) who are submitted to a clinical, echocardiographic, and scintigraphic assessment before and 6 months after CRT. 81 pts were included. An echocardiographic response (absolute increase in left ventricular ejection fraction ≥ 10%) was observed in 73.7% of pts. A higher baseline late heart-to-mediastinum ratio (HMR) was associated with a better echocardiographic response. There was a significant association between late HMR and GLS at baseline and 6 months. At baseline, GLS had an AUC of 0.715 for discrimination for a late HMR < 1.6. A GLS cut-off of - 9% maximized the likelihood of correctly classifying a pt as having severe AD (HMR < 1.6). CONCLUSION: Myocardial contractility as assessed by GLS is moderately correlated with AD as assessed by 123I-mIBG scintigraphy and has a good discrimination for the identification of severe cardiac denervation. GLS may allow for a more readily accessible estimation of the degree of AD in advanced HF pts. |
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Relationship of Left Ventricular Global Longitudinal Strain with Cardiac Autonomic Denervation As Assessed by 123I-mIBG Scintigraphy in Patients with Heart Failure with Reduced Ejection Fraction Submitted to Cardiac Resynchronization Therapy: Assessment of Cardiac Autonomic Denervation by GLS in Patients with Heart Failure with Reduced Ejection Fraction Submitted to CRTHSM CAR3-IodobenzylguanidineAdultAgedAged, 80 and overAutonomic Nervous System Diseases / diagnostic imagingAutonomic Nervous System Diseases / etiologyCardiac Resynchronization TherapyFemaleMaleHumansHeart Failure / diagnostic imagingHeart Failure / physiopathologyHeart Failure / therapyMiddle AgedRadionuclide ImagingRadiopharmaceuticalsStroke Volume / physiologyVentricular Function, Left / physiologyBACKGROUND: Heart failure (HF) is associated with cardiac autonomic denervation (AD), which can be non-invasively assessed by 123I-metaiodobenzylguanidine (123I-mIBG) scintigraphy and has prognostic implications. We aimed to study the relationship between myocardial contractility assessed by global longitudinal strain (GLS) and AD assessed by 123I-mIBG scintigraphy in advanced HF. METHODS/RESULTS: BETTER-HF is a prospective randomized clinical trial including HF patients (pts) submitted to cardiac resynchronization therapy (CRT) who are submitted to a clinical, echocardiographic, and scintigraphic assessment before and 6 months after CRT. 81 pts were included. An echocardiographic response (absolute increase in left ventricular ejection fraction ≥ 10%) was observed in 73.7% of pts. A higher baseline late heart-to-mediastinum ratio (HMR) was associated with a better echocardiographic response. There was a significant association between late HMR and GLS at baseline and 6 months. At baseline, GLS had an AUC of 0.715 for discrimination for a late HMR < 1.6. A GLS cut-off of - 9% maximized the likelihood of correctly classifying a pt as having severe AD (HMR < 1.6). CONCLUSION: Myocardial contractility as assessed by GLS is moderately correlated with AD as assessed by 123I-mIBG scintigraphy and has a good discrimination for the identification of severe cardiac denervation. GLS may allow for a more readily accessible estimation of the degree of AD in advanced HF pts.Springer VerlagRepositório do Centro Hospitalar Universitário de Lisboa Central, EPECoutinho Cruz, MAbreu, APortugal, GSanta-Clara, HSilva Cunha, POliveira, MMSantos, VOliveira, LRio, PRodrigues, IMorais, LACruz Ferreira, RMota Carmo, M2020-02-06T15:56:53Z20192019-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.17/3422engJ Nucl Cardiol. 2019 Jun;26(3):869-879.10.1007/s12350-017-1148-9info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-03-10T09:42:56Zoai:repositorio.chlc.min-saude.pt:10400.17/3422Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T17:20:44.001220Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Relationship of Left Ventricular Global Longitudinal Strain with Cardiac Autonomic Denervation As Assessed by 123I-mIBG Scintigraphy in Patients with Heart Failure with Reduced Ejection Fraction Submitted to Cardiac Resynchronization Therapy: Assessment of Cardiac Autonomic Denervation by GLS in Patients with Heart Failure with Reduced Ejection Fraction Submitted to CRT |
title |
Relationship of Left Ventricular Global Longitudinal Strain with Cardiac Autonomic Denervation As Assessed by 123I-mIBG Scintigraphy in Patients with Heart Failure with Reduced Ejection Fraction Submitted to Cardiac Resynchronization Therapy: Assessment of Cardiac Autonomic Denervation by GLS in Patients with Heart Failure with Reduced Ejection Fraction Submitted to CRT |
spellingShingle |
Relationship of Left Ventricular Global Longitudinal Strain with Cardiac Autonomic Denervation As Assessed by 123I-mIBG Scintigraphy in Patients with Heart Failure with Reduced Ejection Fraction Submitted to Cardiac Resynchronization Therapy: Assessment of Cardiac Autonomic Denervation by GLS in Patients with Heart Failure with Reduced Ejection Fraction Submitted to CRT Coutinho Cruz, M HSM CAR 3-Iodobenzylguanidine Adult Aged Aged, 80 and over Autonomic Nervous System Diseases / diagnostic imaging Autonomic Nervous System Diseases / etiology Cardiac Resynchronization Therapy Female Male Humans Heart Failure / diagnostic imaging Heart Failure / physiopathology Heart Failure / therapy Middle Aged Radionuclide Imaging Radiopharmaceuticals Stroke Volume / physiology Ventricular Function, Left / physiology |
title_short |
Relationship of Left Ventricular Global Longitudinal Strain with Cardiac Autonomic Denervation As Assessed by 123I-mIBG Scintigraphy in Patients with Heart Failure with Reduced Ejection Fraction Submitted to Cardiac Resynchronization Therapy: Assessment of Cardiac Autonomic Denervation by GLS in Patients with Heart Failure with Reduced Ejection Fraction Submitted to CRT |
title_full |
Relationship of Left Ventricular Global Longitudinal Strain with Cardiac Autonomic Denervation As Assessed by 123I-mIBG Scintigraphy in Patients with Heart Failure with Reduced Ejection Fraction Submitted to Cardiac Resynchronization Therapy: Assessment of Cardiac Autonomic Denervation by GLS in Patients with Heart Failure with Reduced Ejection Fraction Submitted to CRT |
title_fullStr |
Relationship of Left Ventricular Global Longitudinal Strain with Cardiac Autonomic Denervation As Assessed by 123I-mIBG Scintigraphy in Patients with Heart Failure with Reduced Ejection Fraction Submitted to Cardiac Resynchronization Therapy: Assessment of Cardiac Autonomic Denervation by GLS in Patients with Heart Failure with Reduced Ejection Fraction Submitted to CRT |
title_full_unstemmed |
Relationship of Left Ventricular Global Longitudinal Strain with Cardiac Autonomic Denervation As Assessed by 123I-mIBG Scintigraphy in Patients with Heart Failure with Reduced Ejection Fraction Submitted to Cardiac Resynchronization Therapy: Assessment of Cardiac Autonomic Denervation by GLS in Patients with Heart Failure with Reduced Ejection Fraction Submitted to CRT |
title_sort |
Relationship of Left Ventricular Global Longitudinal Strain with Cardiac Autonomic Denervation As Assessed by 123I-mIBG Scintigraphy in Patients with Heart Failure with Reduced Ejection Fraction Submitted to Cardiac Resynchronization Therapy: Assessment of Cardiac Autonomic Denervation by GLS in Patients with Heart Failure with Reduced Ejection Fraction Submitted to CRT |
author |
Coutinho Cruz, M |
author_facet |
Coutinho Cruz, M Abreu, A Portugal, G Santa-Clara, H Silva Cunha, P Oliveira, MM Santos, V Oliveira, L Rio, P Rodrigues, I Morais, LA Cruz Ferreira, R Mota Carmo, M |
author_role |
author |
author2 |
Abreu, A Portugal, G Santa-Clara, H Silva Cunha, P Oliveira, MM Santos, V Oliveira, L Rio, P Rodrigues, I Morais, LA Cruz Ferreira, R Mota Carmo, M |
author2_role |
author author author author author author author author author author author author |
dc.contributor.none.fl_str_mv |
Repositório do Centro Hospitalar Universitário de Lisboa Central, EPE |
dc.contributor.author.fl_str_mv |
Coutinho Cruz, M Abreu, A Portugal, G Santa-Clara, H Silva Cunha, P Oliveira, MM Santos, V Oliveira, L Rio, P Rodrigues, I Morais, LA Cruz Ferreira, R Mota Carmo, M |
dc.subject.por.fl_str_mv |
HSM CAR 3-Iodobenzylguanidine Adult Aged Aged, 80 and over Autonomic Nervous System Diseases / diagnostic imaging Autonomic Nervous System Diseases / etiology Cardiac Resynchronization Therapy Female Male Humans Heart Failure / diagnostic imaging Heart Failure / physiopathology Heart Failure / therapy Middle Aged Radionuclide Imaging Radiopharmaceuticals Stroke Volume / physiology Ventricular Function, Left / physiology |
topic |
HSM CAR 3-Iodobenzylguanidine Adult Aged Aged, 80 and over Autonomic Nervous System Diseases / diagnostic imaging Autonomic Nervous System Diseases / etiology Cardiac Resynchronization Therapy Female Male Humans Heart Failure / diagnostic imaging Heart Failure / physiopathology Heart Failure / therapy Middle Aged Radionuclide Imaging Radiopharmaceuticals Stroke Volume / physiology Ventricular Function, Left / physiology |
description |
BACKGROUND: Heart failure (HF) is associated with cardiac autonomic denervation (AD), which can be non-invasively assessed by 123I-metaiodobenzylguanidine (123I-mIBG) scintigraphy and has prognostic implications. We aimed to study the relationship between myocardial contractility assessed by global longitudinal strain (GLS) and AD assessed by 123I-mIBG scintigraphy in advanced HF. METHODS/RESULTS: BETTER-HF is a prospective randomized clinical trial including HF patients (pts) submitted to cardiac resynchronization therapy (CRT) who are submitted to a clinical, echocardiographic, and scintigraphic assessment before and 6 months after CRT. 81 pts were included. An echocardiographic response (absolute increase in left ventricular ejection fraction ≥ 10%) was observed in 73.7% of pts. A higher baseline late heart-to-mediastinum ratio (HMR) was associated with a better echocardiographic response. There was a significant association between late HMR and GLS at baseline and 6 months. At baseline, GLS had an AUC of 0.715 for discrimination for a late HMR < 1.6. A GLS cut-off of - 9% maximized the likelihood of correctly classifying a pt as having severe AD (HMR < 1.6). CONCLUSION: Myocardial contractility as assessed by GLS is moderately correlated with AD as assessed by 123I-mIBG scintigraphy and has a good discrimination for the identification of severe cardiac denervation. GLS may allow for a more readily accessible estimation of the degree of AD in advanced HF pts. |
publishDate |
2019 |
dc.date.none.fl_str_mv |
2019 2019-01-01T00:00:00Z 2020-02-06T15:56:53Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10400.17/3422 |
url |
http://hdl.handle.net/10400.17/3422 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
J Nucl Cardiol. 2019 Jun;26(3):869-879. 10.1007/s12350-017-1148-9 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Springer Verlag |
publisher.none.fl_str_mv |
Springer Verlag |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
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1799131303724974080 |