Inflamación y disfunción endotelial en pacientes con insuficiencia cardiaca crónica

Background: In chronic heart failure (CHF), endothelial dysfunction (ED) is a consequence of an imbalance of vascular tone regulating substances. The relationship between ED and inflammation has not been fully investigated. Aim: To assess the association between inflammation and ED in CHF. Material...

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Autores principales: Greig,Douglas, Castro,Pablo, Gabrielli,Luigi, Miranda,Rodrigo, Verdejo,Hugo, Alcaíno,Hernán, Bustos,Carlos, Chiong,Mario, Godoy,Iván, Mellado,Rosemarie, García,Lorena, Salas,Daniela, Vivar,Raúl, Vukasovic,José Luis, Concepción,Roberto, Díaz-Araya,Guillermo
Lenguaje:Spanish / Castilian
Publicado: Sociedad Médica de Santiago 2008
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0034-98872008000600001
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spelling oai:scielo:S0034-988720080006000012008-08-26Inflamación y disfunción endotelial en pacientes con insuficiencia cardiaca crónicaGreig,DouglasCastro,PabloGabrielli,LuigiMiranda,RodrigoVerdejo,HugoAlcaíno,HernánBustos,CarlosChiong,MarioGodoy,IvánMellado,RosemarieGarcía,LorenaSalas,DanielaVivar,RaúlVukasovic,José LuisConcepción,RobertoDíaz-Araya,Guillermo Endothelium, vascular Heart failure Inflammation Background: In chronic heart failure (CHF), endothelial dysfunction (ED) is a consequence of an imbalance of vascular tone regulating substances. The relationship between ED and inflammation has not been fully investigated. Aim: To assess the association between inflammation and ED in CHF. Material and methods: Forty two patients aged 56±14 years (80% male) with a CHF in functional capacity II-III (New York Heart Association) and an ejection fraction (FE) <40% were consecutively studied. Patients were classified according to the presence or absence of ED, evaluated by reactive vasodilation measured by ultrasound, after brachial artery compression. Circulating levels of highly sensitive C reactive protein (usCRP), tumor necrosis factor a (TNFá) and interleukin-6 (IL-6) were determined by ELISA. A group of 15 healthy subjects of similar age, were studied as controls. Results: Sixty seven percent of patients had ED. Compared to controls, patients with CHF had higher usCRP (0.58±0.4 and 4.9±7.1 mg/dl respectively, p <0.01) and IL-6 (1.38±0.06 and 3.1±1.7 mg/dl respectively, p <0.01). Compared to patients without ED, patients with CHF and ED had higher levéis of usCRP (3.0±0.4 and 6.0±5.7 mg/dl respectively, p <0.01) and TNFá (0.31±0.26 and 1.0±1.1 pg/ml, p =0.02). No differences in IL-6 were found between CHF groups. Conclusions: In CHF patients, the presence of ED was associated with increased levéis of inflammatory markersinfo:eu-repo/semantics/openAccessSociedad Médica de SantiagoRevista médica de Chile v.136 n.6 20082008-06-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0034-98872008000600001es10.4067/S0034-98872008000600001
institution Scielo Chile
collection Scielo Chile
language Spanish / Castilian
topic Endothelium, vascular
Heart failure
Inflammation
spellingShingle Endothelium, vascular
Heart failure
Inflammation
Greig,Douglas
Castro,Pablo
Gabrielli,Luigi
Miranda,Rodrigo
Verdejo,Hugo
Alcaíno,Hernán
Bustos,Carlos
Chiong,Mario
Godoy,Iván
Mellado,Rosemarie
García,Lorena
Salas,Daniela
Vivar,Raúl
Vukasovic,José Luis
Concepción,Roberto
Díaz-Araya,Guillermo
Inflamación y disfunción endotelial en pacientes con insuficiencia cardiaca crónica
description Background: In chronic heart failure (CHF), endothelial dysfunction (ED) is a consequence of an imbalance of vascular tone regulating substances. The relationship between ED and inflammation has not been fully investigated. Aim: To assess the association between inflammation and ED in CHF. Material and methods: Forty two patients aged 56±14 years (80% male) with a CHF in functional capacity II-III (New York Heart Association) and an ejection fraction (FE) <40% were consecutively studied. Patients were classified according to the presence or absence of ED, evaluated by reactive vasodilation measured by ultrasound, after brachial artery compression. Circulating levels of highly sensitive C reactive protein (usCRP), tumor necrosis factor a (TNFá) and interleukin-6 (IL-6) were determined by ELISA. A group of 15 healthy subjects of similar age, were studied as controls. Results: Sixty seven percent of patients had ED. Compared to controls, patients with CHF had higher usCRP (0.58±0.4 and 4.9±7.1 mg/dl respectively, p <0.01) and IL-6 (1.38±0.06 and 3.1±1.7 mg/dl respectively, p <0.01). Compared to patients without ED, patients with CHF and ED had higher levéis of usCRP (3.0±0.4 and 6.0±5.7 mg/dl respectively, p <0.01) and TNFá (0.31±0.26 and 1.0±1.1 pg/ml, p =0.02). No differences in IL-6 were found between CHF groups. Conclusions: In CHF patients, the presence of ED was associated with increased levéis of inflammatory markers
author Greig,Douglas
Castro,Pablo
Gabrielli,Luigi
Miranda,Rodrigo
Verdejo,Hugo
Alcaíno,Hernán
Bustos,Carlos
Chiong,Mario
Godoy,Iván
Mellado,Rosemarie
García,Lorena
Salas,Daniela
Vivar,Raúl
Vukasovic,José Luis
Concepción,Roberto
Díaz-Araya,Guillermo
author_facet Greig,Douglas
Castro,Pablo
Gabrielli,Luigi
Miranda,Rodrigo
Verdejo,Hugo
Alcaíno,Hernán
Bustos,Carlos
Chiong,Mario
Godoy,Iván
Mellado,Rosemarie
García,Lorena
Salas,Daniela
Vivar,Raúl
Vukasovic,José Luis
Concepción,Roberto
Díaz-Araya,Guillermo
author_sort Greig,Douglas
title Inflamación y disfunción endotelial en pacientes con insuficiencia cardiaca crónica
title_short Inflamación y disfunción endotelial en pacientes con insuficiencia cardiaca crónica
title_full Inflamación y disfunción endotelial en pacientes con insuficiencia cardiaca crónica
title_fullStr Inflamación y disfunción endotelial en pacientes con insuficiencia cardiaca crónica
title_full_unstemmed Inflamación y disfunción endotelial en pacientes con insuficiencia cardiaca crónica
title_sort inflamación y disfunción endotelial en pacientes con insuficiencia cardiaca crónica
publisher Sociedad Médica de Santiago
publishDate 2008
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0034-98872008000600001
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