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1.
Nefrología (Madrid) ; 41(2): 174-181, mar.-abr. 2021. tab, graf
Artigo em Espanhol | IBECS | ID: ibc-201570

RESUMO

INTRODUCCIÓN Y OBJETIVOS: El tejido graso epicardico (EAT) y mediastínico (MAT) se relaciona con el síndrome metabólico y la enfermedad arterial coronaria. Los pacientes con enfermedad renal crónica (ERC) tienen mayor volumen de EAT. El objetivo de nuestro estudio fue determinar si estos depósitos adiposos podrían estar relacionados con un aumento de mortalidad y eventos cardiovasculares en pacientes con ERC avanzada y en hemodiálisis. MÉTODOS: Se realizó un análisis post hoc de una serie prospectiva, de 104 casos, con una tomografía computarizada sincronizada multicorte (MSCT) que permitiera cuantificar el grosor EAT. RESULTADOS: El periodo de seguimiento fue de 112,68 (109,94-115,42) meses. El punto de corte de EAT con mayor sensibilidad y especificidad para predecir mortalidad total fue 11,45mm (el 92,86 y el 43,75%, respectivamente). Las variables que se correlacionaron con el EAT fueron la albúmina, el nivel sérico de triglicéridos, de fósforo y el producto fosfo-cálcico. El EAT fue mayor en pacientes en hemodiálisis respecto aquellos con ERC avanzada (p < 0,001). Los pacientes con diabetes mellitus tenían mayor grosor de EAT y MAT (p = 0,018). La supervivencia media de los pacientes con EAT < 11,45 mm fue de 97,48 meses vs. 76,65 meses para un grosor > 11,45 mm (p = 0,007). CONCLUSIONES: Un mayor grosor de EAT y MAT se relacionó con un incremento de mortalidad total. Además, el EAT se asoció con una menor supervivencia libre de eventos cardiovasculares fatales y no fatales. La cuantificación de EAT y MAT mediante MSCT podría tener valor pronóstico para pacientes con ERC avanzada y hemodiálisis


INTRODUCTION AND OBJECTIVES: Epicardial and mediastinal adipose tissue (EAT, MAT) are linked to metabolic syndrome and coronary artery disease. Patients with chronic kidney disease (CKD) have thicker EAT. We assessed if EAT and MAT could be associated with increased mortality and cardiovascular events in patients with advanced CKD and haemodialysis therapy. METHODS: A post-hoc study was performed. We analyzed a prospective series of 104 cases. EAT thickness was quantified by a multislice synchronized computed tomography (MSCT). RESULTS: The follow-up period was 112.68 (109.94 -115.42) months. The optimal cut-off point of EAT for prediction of total mortality was 11.45 mm (92.86% and 43.75%). EAT thickness was associated with serum albumin levels, serum triglyceride levels, phosphorus and calcium phosphate product. The EAT was greater in haemodialysis patients compared to those with advanced CKD (P < .001). Patients with diabetes mellitus had greater EAT and MAT thickness (P = .018). At the end of follow up, the survival average time of patients with EAT thickness < 11.45 mm was 97.48 months vs. 76.65 months for thickness > 11.45 mm (P = .007). CONCLUSIONS: A higher EAT and MAT thickness was associated with increased mortality. Furthermore, EAT was associated with lower free survival time to fatal and non-fatal cardiovascular events. The measurement of EAT and MAT by MSCT could be a prognostic tool to predict cardiovascular events and mortality risk in advanced CKD patients


Assuntos
Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Insuficiência Renal Crônica/mortalidade , Diálise Renal/mortalidade , Tecido Adiposo , Doença da Artéria Coronariana/complicações , Calcificação Vascular/complicações , Pericárdio , Estudos Prospectivos , Seguimentos , Doença da Artéria Coronariana/mortalidade , Curva ROC , Tomografia Computadorizada Multidetectores , Calcificação Vascular/mortalidade , Fatores de Risco , Insuficiência Renal Crônica/terapia
2.
Nefrologia (Engl Ed) ; 41(2): 174-181, 2021.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-33384175

RESUMO

INTRODUCTION AND OBJECTIVES: Epicardial and mediastinal adipose tissue (EAT, MAT) are linked to metabolic syndrome and coronary artery disease. Patients with chronic kidney disease (CKD) have thicker EAT. We assessed if EAT and MAT could be associated with increased mortality and cardiovascular events in patients with advanced CKD and haemodialysis therapy. METHODS: A post-hoc study was performed. We analyzed a prospective series of 104 cases. EAT thickness was quantified by a multislice synchronized computed tomography (MSCT). RESULTS: The follow-up period was 112.68 (109.94 -115.42) months. The optimal cut-off point of EAT for prediction of total mortality was 11.45mm (92.86% and 43.75%). EAT thickness was associated with serum albumin levels, serum triglyceride levels, phosphorus and calcium phosphate product. The EAT was greater in haemodialysis patients compared to those with advanced CKD (P<.001). Patients with diabetes mellitus had greater EAT and MAT thickness (P=.018). At the end of follow up, the survival average time of patients with EAT thickness <11.45mm was 97.48 months vs. 76.65 months for thickness > 11.45mm (P=.007). CONCLUSIONS: A higher EAT and MAT thickness was associated with increased mortality. Furthermore, EAT was associated with lower free survival time to fatal and non-fatal cardiovascular events. The measurement of EAT and MAT by MSCT could be a prognostic tool to predict cardiovascular events and mortality risk in advanced CKD patients.

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