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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Sociedad Médica de Santiago
2008
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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 |
work_keys_str_mv |
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