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Dive into the research topics where Eduardo Picabea is active.

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Featured researches published by Eduardo Picabea.


Revista Brasileira de Cardiologia Invasiva | 2009

Avaliação da resolução do supradesnivelamento do segmento st após angioplastia primária: registro multicêntrico de infarto agudo do miocárdio com supradesnivelamento do segmento ST na Argentina

Aníbal Damonte; Leandro Lasave; Fernando Kozak; Maximiliano Rossi; Marcelo Gamen; Fernando Cura; Daniel Berrocal; Oscar Mendiz; Eduardo Picabea

INTRODUCAO: A magnitude da resolucao do supradesnivelamento do segmento ST e um marcador de reperfusao miocardica em pacientes com infarto agudo do miocardio. A resolucao incompleta do supradesnivelamento do segmento ST foi identificada como preditor de resultados desfavoraveis em pacientes com infarto agudo do miocardio apos terapia de reperfusao. Este estudo teve como objetivos descrever a frequencia de resolucao incompleta do supradesnivelamento do segmento ST em um registro contemporâneo de pacientes submetidos a angioplastia primaria e fazer uma comparacao de seus resultados hospitalares com pacientes que apresentaram resolucao completa do supradesnivelamento do segmento ST. METODO: Entre julho de 2008 e fevereiro de 2009, foram incluidos 183 pacientes consecutivos com infarto agudo do miocardio ( 1 na apresentacao (33,7% vs. 19%; P = 0,04), arteria descendente anterior como arteria relacionada ao infarto (52,8% vs. 30,9%; P = 0,005), e doenca mais difusa na arteria relacionada ao infarto (23,6% vs. 10,7%; P = 0,008), com tendencia a maior incidencia de eventos cardiacos hospitalares (14,6% vs. 5,9%; P = 0,08) e de mortalidade hospitalar (11,2% vs. 3,6%; P = 0,08). A analise multivariada mostrou que presenca de classe de Killip > 1 na apresentacao [odds ratio (OR) 7,6; intervalo de confianca de 95% (IC 95%) 2,32-25,2; P = 0,0008] e resolucao completa do segmento ST (OR 0,23; IC 95% 0,06-0,8; P = 0,02) foram preditores independentes de eventos cardiacos hospitalares. CONCLUSOES: Apesar dos medicamentos e dispositivos disponiveis atualmente, uma quantidade bastante significativa de pacientes nao obtem reperfusao completa do miocardio apos angioplastia primaria, o que e expresso pela resolucao incompleta da elevacao do segmento ST. Esse fenomeno esta associado a pior desfecho hospitalar. A presenca de comprometimento hemodinâmico na apresentacao, infarto anterior e doenca difusa no vaso culpado esta associada a reperfusao miocardica subotima.


The American Journal of Gastroenterology | 2007

Octreotide Enhances Portal Pressure Reduction Induced by Propranolol in Cirrhosis: A Randomized, Controlled Trial

Julio Vorobioff; Sebastián Ferretti; Pedro Zangroniz; Marcelo Gamen; Eduardo Picabea; Fernando Bessone; Virginia Reggiardo; Ana R Diez; Mario Tanno; Cristina Cuesta; Hugo Tanno

BACKGROUND:In vitro, octreotide potentiates vasoconstriction in isolated, preconstricted, mesenteric arterial vessels. In cirrhotic patients, portal pressure (HVPG) reduction induced by propranolol is partly due to splanchnic vasoconstriction.AIM:To evaluate HVPG effects of octreotide administration in cirrhotic patients receiving long-term propranolol.PATIENTS AND METHODS:A randomized, controlled trial. First study: a total of 28 patients were studied at baseline and 30 and 60 minutes after octreotide (200 μg) (N = 14) or placebo (N = 14) and then treated with propranolol for approximately 30 days (106 ± 5 mg/day). Second study: after baseline evaluation patients received octreotide or placebo as they were assigned to in the first study and measurements repeated 30 and 60 minutes later.RESULTS:In the first study baseline HVPG was 18.7 ± 0.9 mmHg and decreased to 17.1 ± 1.1 mmHg and 17.1 ± 1.0 mmHg (both P < 0.05 vs baseline) at 30 and 60 minutes after octreotide, respectively. Eight patients decreased their HVPG after octreotide. In the second study baseline HVPG was 15.6 ± 1.3 mmHg (P < 0.01 vs baseline HVPG in first study) and decreased to 14.1 ± 1.2 mmHg and 14.1 ± 1.3 mmHg (25.7 ± 5% lower than baseline HVPG in the first study, P < 0.01) (both P < 0.05 vs baseline) at 30 and 60 minutes after octreotide, respectively. Nine patients (2 responders/7 nonresponders to propranolol) decreased their HVPG after octreotide. Octreotide effects may be mediated by potentiation and additive mechanisms.CONCLUSIONS:Octreotide enhances HVPG reduction induced by propranolol in cirrhotic patients.


Gastroenterology | 1996

Prognostic value of hepatic venous pressure gradient measurements in alcoholic cirrhosis: A 10-year prospective study

Julio Vorobioff; Roberto J. Groszmann; Eduardo Picabea; Marcelo Gamen; Roberto Villavicencio; Juan Bordato; Irina Morel; Marcelo Audano; Hugo Tanno; Emanuel Lerner; Mariba Passamonti


Hepatology | 1987

Acute and chronic hemodynamic effects of propranolol in unselected cirrhotic patients

Julio Vorobioff; Eduardo Picabea; Roberto Villavicencio; Viviana Puccini; Oscar Rossi; Juan Bordato; Marcelo Audano


Hepatology | 1989

Long-term hemodynamic effects of ketanserin, a 5-hydroxytryptamine blocker, in portal hypertensive patients

Julio Vorobioff; Guadalupe Garcia-Tsao; Roberto J. Groszmann; Guillermo Aceves; Eduardo Picabea; Roberto Villavicencio; Jorge Hernandez-Ortiz


Hepatology | 1993

Propranolol compared with propranolol plus isosorbide dinitrate in portal‐hypertensive patients: Long‐term hemodynamic and renal effects

Julio Vorobioff; Eduardo Picabea; Marcelo Gamen; Roberto Villavicencio; Juan Bordato; Fernando Bessone; Hugo Tanno; Jorge Palazzi; Hector Sarano; Luisa Pozzoli; Roberto Sanchez; Ricardo Giordano


Gastroenterology | 2002

Effects of long-term propranolol and octreotide on postprandial hemodynamics in cirrhosis: A randomized, controlled trial

Julio Vorobioff; Marcelo Gamen; David Kravetz; Eduardo Picabea; Roberto Villavicencio; Juan Bordato; Andrés Ruf; Fernando Bessone; Gustavo Romero; Jorge Palazzi; Alicia Nicora; María Passamonti; Hugo Tanno


Journal of Hepatology | 1992

Isosorbide dinitrate in portal hypertensive patients

Julio Vorobioff; Eduardo Picabea; Marcelo Gamen; Roberto Villavicencio


Revista Argentina de Cardioangiología Intervencionista | 2018

Angioplastia a puente venoso por vía radial izquierda distal. Nueva alternativa de acceso arterial

Leandro Lasave; Maximiliano Rossi; Fernando Kozak; Aníbal Damonte; Eduardo Picabea


Revista Argentina de Cardiología | 2013

Fractura de stent liberador de sirolimus

Leandro Lasave; Aníbal Damonte; Fernanado Kozak; Maximiliano Rossi; Gerardo Zapata; Eduardo Picabea

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Roberto Villavicencio

United States Department of Veterans Affairs

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Hugo Tanno

Walter Reed Army Institute of Research

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Fernando Bessone

Facultad de Ciencias Médicas

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Enrique Tuero

University of Texas Medical Branch

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Julio Vorobioff

United States Department of Veterans Affairs

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Roberto J. Groszmann

United States Department of Veterans Affairs

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Jorge Palazzi

Facultad de Ciencias Médicas

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David Kravetz

University of California

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