Significant tricuspid regurgitation is associated with adverse outcomes in patients with transthyretin amyloid cardiomyopathy. (2024)

Significant tricuspid regurgitation is associated with adverse outcomes in patients with transthyretin amyloid cardiomyopathy. (1)

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Significant tricuspid regurgitation is associated with adverse outcomes in patients with transthyretin amyloid cardiomyopathy.

Decotto, Santiago; Iroulart, Juan María; Roveda, Guido; Villanueva, Eugenia; Aguirre, María Adela; Posadas-Martinez, María Lourdes; Nucifora, Elsa; Pizarro, Rodolfo; Pérez de Arenaza, Diego.

Afiliação

  • Decotto S; Cardiology Department, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina. Cardiology Department Hospital Italiano de Buenos Aires Buenos Aires Argentina.
  • Iroulart JM; Cardiology Department, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina. Cardiology Department Hospital Italiano de Buenos Aires Buenos Aires Argentina.
  • Roveda G; Cardiology Department, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina. Cardiology Department Hospital Italiano de Buenos Aires Buenos Aires Argentina.
  • Villanueva E; Cardiology Department, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina. Cardiology Department Hospital Italiano de Buenos Aires Buenos Aires Argentina.
  • Aguirre MA; Internal Medicine Department. Hospital Italiano de Buenos Aires, Buenos Aires, Argentina; Internal Medicine Department Hospital Italiano de Buenos Aires Buenos Aires Argentina.
  • Posadas-Martinez ML; Instituto de Medicina Traslacional e Ingeniería Biomédica (IMTIB), Buenos Aires, Argentina. Instituto de Medicina Traslacional e Ingeniería Biomédica (IMTIB) Buenos Aires Argentina.
  • Nucifora E; Internal Medicine Department. Hospital Italiano de Buenos Aires, Buenos Aires, Argentina; Internal Medicine Department Hospital Italiano de Buenos Aires Buenos Aires Argentina.
  • Pizarro R; Instituto de Medicina Traslacional e Ingeniería Biomédica (IMTIB), Buenos Aires, Argentina. Instituto de Medicina Traslacional e Ingeniería Biomédica (IMTIB) Buenos Aires Argentina.
  • Pérez de Arenaza D; Hematology Department, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina. Hematology Department Hospital Italiano de Buenos Aires Buenos Aires Argentina.

Article em En

| MEDLINE| ID: mdl-39015189

  • ABSTRACT
  • RESUMEN

ABSTRACT

Objectives:

Patients diagnosed with transthyretin amyloid cardiomyopathy (ATTR-CM) often experience poor outcomes due to the development of heart failure (HF). Tricuspid regurgitation (TR) has been found to be correlated with adverse outcomes in patients with HF. This study aims to assess whether the presence of significant TR is associated to adverse cardiac outcomes in patients diagnosed with ATTR-CM. Materials and

methods:

Retrospective study of ATTR-CM patients enrolled in the Institutional Registry of Amyloidosis (NCT01347047). Patients were categorized based on the presence of significant TR (moderate or severe according to current guidelines criteria) or absence of significant TR. All patients were followed up for 2 years to assess the incidence of the composite outcome of death or HF hospitalization.

Results:

A total of 93 ATTR-CM patients were included. The mean age at diagnosis was 82.5 [IQR 75 - 86] years, 86% were male, and the mean left ventricular ejection fraction was 52% [IQR 43 - 60]. Among them, 32.3% (n = 30) patients had significant TR. Patients with significant TR had higher NTpro-BNP values (5308 vs 2454, pg/mL, p = 0.004), and a lower left ventricular ejection fraction (44 vs. 56%, p = 0.0002) compared to patients without significant TR. The incidence of the primary outcome was higher in patients with significant TR (77% vs. 30%, p<0.001). In a multivariate Cox regression analysis, only NTpro-BNP, as a numerical variable (HR 1.00, 95% CI 1.00005-1.0002, p = 0.001), and significant TR (HR 2.23, 95% CI 1.12-4.42, p=0.021) were independently associated with the composite outcome of death or HF hospitalization.

Conclusions:

In patients diagnosed with ATTR-CM, the presence of significant TR was associated with worse outcomes.

RESUMEN

Objetivos:

Los pacientes con diagnóstico de miocardiopatía amiloidótica por transtiretina (ATTR) suelen presentar mal pronóstico, principalmente por el desarrollo de insuficiencia cardiaca (IC). Se ha descrito que la insuficiencia tricúspidea (IT) está relacionada con peor pronóstico en pacientes con IC. Este estudio tiene como objetivo evaluar el impacto pronóstico de la IT significativa en pacientes con diagnóstico de amiloidosis ATTR. Materiales y

métodos:

Estudio de cohorte retrospectiva. Se incluyeron pacientes con diagnóstico de amiloidosis ATTR pertenecientes al registro institucional de amiloidosis de nuestra institución (NCT01347047). Los pacientes fueron divididos según la presencia o no de IT significativa (moderada o severa, de acuerdo a las guías de práctica clínica actuales). Se realizó un seguimiento con censura a los 2 años para evaluar la incidencia del punto final primario combinado de muerte u hospitalizaciones por IC.

Resultados:

Se incluyeron 93 pacientes con diagnóstico de amiloidosis ATTR. La mediana de edad fue de 82,5 años [RIC 75-85], 86% fueron hombres. La mediana de fracción de eyección ventricular izquierda fue de 52% [RIC 43-60]. El 32,3% (n=30) de pacientes presentaron IT significativa al momento del diagnóstico de la amiloidosis ATTR. Aquellos con IT significativa tuvieron valores superiore de NT-proBNP (5308 vs. 2454, pg/mL, p=0.004) y menor mediana de fracción de eyección ventricular izquierda (44% vs. 56%, p=0,0002) comparado con los pacientes sin IT significativa. En el seguimiento a 2 años, la incidencia del punto final primario combinado fue mayor en pacientes con IT significativa (77% vs. 30%, p<0,001). En un modelo de regresión de Cox multivariada, solo el NT-proBNP (HR 1,00, 95% CI 1,00005-1,0002, p=0,001) y la IT significativa (HR 2.23, 95% CI 1.12-4.42, p=0.021) estuvieron asociadas de forma independiente con la ocurrencia del punto final primario combinado.

Conclusiones:

En pacientes con diagnóstico de miocardiopatía amiloidótica por ATTR, la presencia de IT significativa se asoció a peor pronóstico en el seguimiento.

Palavras-chave

Amyloidosis; Heart Failure; Tricuspid Regurgitation

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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Arch Peru Cardiol Cir Cardiovasc Ano de publicação: 2024 Tipo de documento: Article

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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Arch Peru Cardiol Cir Cardiovasc Ano de publicação: 2024 Tipo de documento: Article

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(instance:"regional") AND ( year_cluster:("2002") AND pais_afiliacao:("^iUnited States^eEstados"))(instance:"regional") AND ( year_cluster:("2002") AND pais_afiliacao:("^iUnited States^eEstados"))(instance:"regional") AND ( year_cluster:("2002") AND pais_afiliacao:("^iUnited States^eEstados"))(instance:"regional") AND ( year_cluster:("2002") AND pais_afiliacao:("^iUnited States^eEstados"))

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Significant tricuspid regurgitation is associated with adverse outcomes in patients with transthyretin amyloid cardiomyopathy. (2024)

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