Browsing by Author "Corbalán, Ramón"

Now showing items 1-19 of 19

    • Atrial Function Assessed by Speckle Tracking Echocardiography Is a Good Predictor of Postoperative Atrial ... 
      Verdejo, Hugo E.; Becerra, Elia; Zalaquett Sepúlveda, Ricardo; Campo, Andrea del; García Nannig, Lorena; Troncoso Cotal, Rodrigo; Chiong Lay, Mario; Marín, Arnaldo; Castro, Pablo F.; Lavandero González, Sergio; Gabrielli, Luigi A.; Corbalán, Ramón (Wiley & Sons, 2016)
      ObjectiveAdvanced age is an independent predictor of postoperative atrial fibrillation (POAF) in patients undergoing coronary artery bypass surgery. We evaluated whether left atrial (LA) dysfunction assessed by strain ...
    • Características, manejo y evolución intrahospitalaria de usuarios de drogas ilícitas con infarto agudo del ... 
      Bartolucci, Jorge; Nazzal Nazal, Carolina; Verdugo, Fernando; Carlos Prieto, Juan; Sepúlveda, Pablo; Corbalán, Ramón (SOC MEDICA SANTIAGO, 2016)
      Background: Consumption of illicit drugs (ID) has been associated with an increased risk of acute myocardial infarction (AMI). There is limited national evidence about the impact of substance use over the clinical presentation, ...
    • Carvedilol corrects interventricular and interventricular dyssynchrony in chronic heart failure. 
      Castro, Pablo; Mc-Nab, Pablo; Bittner, Alex; Greig, Douglas; Quintana, Juan Carlos; Chiong Lay, Mario; Díaz Araya, Guillermo; Valenzuela, Rodrigo; Vergara, I.; Corbalán, Ramón; Lavandero González, Sergio (ELSEVIER SCIENCE INC, 2005-02-01)
      Meeting Abstract
    • Efecto del nivel educacional en la sobrevida posterior a un infarto agudo de miocardio: Registro Chileno ... 
      Nazzal Nazal, Carolina; Corbalán, Ramón; Díaz, Claudia; Sepúlveda, Pablo; Schacht, Eliana (Sociedad Médica de Santiago, 2015)
      Background: Socioeconomic status is associated with cardiovascular mortality. Aim: To evaluate the effect of educational level, on the prognosis of patients with acute myocardial infarction in Chile. Material and Methods: ...
    • Efectos del carvedilol en la capacidad funcional, función ventricular izquierda, catecolaminas y estrés ... 
      Castro, Pablo; Pérez, Osvaldo; Greig, Douglas; Díaz Araya, Guillermo; Moraga, Francisco; Chiong Lay, Mario; Troncoso Cotal, Rodrigo; Padilla, Ivonne; Vukasovic Ramírez, José Luis; Corbalán, Ramón; Lavandero González, Sergio (Sociedad Española de Cardiología, 2004)
      El carvedilol es un antagonista adrenérgico con acción antioxidante y un demostrado beneficio sobre la mortalidad en insuficiencia cardíaca (IC). El objetivo de este estudio es evaluar, en pacientes con insuficiencia ...
    • Effects of carvedilol on functional capacity, left ventricular function, catecholamines and oxidative stress ... 
      Castro Agüero, Pablo; Pérez, Osvaldo; Greig, Douglas; Díaz Araya, Guillermo; Moraga, Francisco; Chiong Lay, Mario; Troncoso Cotal, Rodrigo; Padilla, Ivonne; Vukasovic Ramírez, José Luis; Corbalán, Ramón; Lavandero González, Sergio (EDICIONES DOYMA S/L, 2004-11)
      Introduction and objective. Carvedilol is an antioxidant and adrenergic antagonist with demonstrated benefits in terms of mortality from heart failure (HF). The aim of the present study was to evaluate clinical parameters, ...
    • Effects of carvedilol on oxidative stress and chronotropic response to exercise in patients with chronic ... 
      Castro, Pablo; Mc-Nab, Pablo; Quintana, Juan Carlos; Bittner, Alex; Greig, Douglas; Vergara, Ismael; Vukasovic Ramírez, José Luis; Corbalán, Ramón; Copaja, Miguel; Díaz Araya, Guillermo; Chiong Lay, Mario; Troncoso Cotal, Rodrigo; Alcaíno Gálvez, Hernán Alejandro; Lavandero González, Sergio (ELSEVIER SCIENCE BV, 2005-10)
      Background: Our previous studies suggest that the increase in heart rate from rest to peak exercise is reduced in patients with chronic heart failure (CHF) and this is associated with increased oxidative stress, as determined ...
    • Effects of Carvedilol upon intra- and interventricular synchrony in patients with chronic heart failure 
      Castro, Pablo; Mac Nab, Paul; Quintana, Juan Pablo; Bittner, Alex; Greig, Douglas; Vergara, I.; Vukasovic Ramírez, José Luis; Corbalán, Ramón; Copaja, Miguel; Díaz Araya, Guillermo; Chiong Lay, Mario; Troncoso Cotal, Rodrigo; Alcaíno Olivares, Hernán Alejandro; Lavandero González, Sergio (EXCERPTA MEDICA INC, 2005-07-15)
      Radionuclide isotopic ventriculography with phase analysis was performed in 30 patients with stable heart failure (HF), determining left ventricular (LV) and interventricular contraction synchrony at baseline and after 6 ...
    • Effects of early decrease in oxidative stress after medical therapy in patients with class IV congestive ... 
      Castro, Pablo; Díaz Araya, Guillermo; Nettle Danniels, Maurice; Corbalán, Ramón; Pérez, Osvaldo; Nazzal Nazal, Carolina; Larrain, Germán; Lavandero González, Sergio (EXCERPTA MEDICA INC, 2002-01-15)
      It has been reported that patients with congestive heart failure (CHF) have increased breath pentane content, conjugated diene levels, and plasma malondialdehyde (MDA) levels, an indirect marker of lipid peroxidation.(1-3) ...
    • Impacto del plan AUGE en el tratamiento de pacientes con infarto agudo al miocardio con supradesnivel ST, ... 
      Nazzal Nazal, Carolina; Campos T., Pabla; Corbalán, Ramón; Lanas Z., Fernando; Bartolucci, Jorge; Sanhueza C., Patricio; Cavada Chacón, Gabriel; Prieto Domínguez, Juan (Sociedad Médica de Santiago, 2008-07)
      In 2005 the Chilean government started a health care reform (AUGE) that guarantees medical treatment for acute myocardial infarction. Aim: To quantify the impact ofAUGE on the management and inhospital mortality of STEMI ...
    • Inflamación y estrés oxidativo en el síndrome coronario agudo: ¿Dos fenómenos relacionados? 
      Bittner, Alex; Castro Gálvez, Pablo; Pérez, Osvaldo; Corbalán, Ramón; Troncoso Cotal, Rodrigo Hernán; Chiong Lay, Mario; Díaz Araya, Guillermo; Vicencio Bustamante, José Miguel; Moraga, Francisco; Zanolli, Diego; Winter, José L.; Zambrano, Juan J.; Lavandero González, Sergio (Sociedad Chilena de Cardiología y Cirugía Cardiovascular, 2005)
      Hemos descrito un incremento en el estrés oxidativo (EO) en pacientes con síndrome coronario agudo (SCA), relacionado con el fenómeno de isquemia-reperfusión. La inflamación es otra potencial fuente de especies reactivas ...
    • La actividad de metaloproteinasa-9 se asocia al estrés oxidativo en el síndrome coronario agudo 
      Bittner, Alex; Castro Gálvez, Pablo; Pérez, Osvaldo; Corbalán, Ramón; Alcaíno Olivares, Hernán Alejandro; Troncoso Cotal, Rodrigo Hernán; Chiong Lay, Mario; Díaz Araya, Guillermo; Vicencio, José Miguel; Moraga, Francisco; Zanolli, Diego; Winter, José L.; Zamorano, Juan J.; Lavandero González, Sergio (Sociedad Chilena de Cardiología y Cirugía Cardiovascular, 2006)
      La metaloproteinasa (MMPs) son enzimas proteolíticas que participan en la inestabilidad de la placa aterosclerótica. En cultivos celulares, la actividad de metaloproteinasas-2 y 9 (MMP-2 y MMP-9) aumenta en presencia de ...
    • Oxidative stress after reperfusion with primary coronary angioplasty: Lack of effect of glucose-insulin-potassium ... 
      Díaz Araya, Guillermo; Nettle Danniels, Maurice; Castro Agüero, Pablo; Miranda, Fernando; Greig, Douglas; Campos Bastidas, Ximena; Chiong Lay, Mario; Nazal N., Carolina; Corbalán, Ramón; Lavandero González, Sergio (LIPPINCOTT WILLIAMS & WILKINS, 2002-02)
      Objective: To evaluate the oxidative stress status and the modification with glucose-insulin-potassium (GIK) therapy in patients with acute myocardial infarction undergoing primary percutaneous transluminal coronary ...
    • Persistence of oxidative stress after heart transplantation: A comparative study of patients with heart ... 
      Pérez, Osvaldo; Castro Agüero, Pablo; Díaz Araya, Guillermo; Nettle Nettle, Daniels Maurice; Moraga, Francisco; Chiong Lay, Mario; Jalil Milad, Jorge; Zalaquett Sepúlveda, Ricardo; Morán, Sergio; Becker, Pedro; Corbalán, Ramón; Lavandero González, Sergio (EDICIONES DOYMA S/L, 2002-08)
      Introduction and objective. Chronic heart failure (CHF) is associated with oxidative stress. Heart transplantation, an important therapeutic alternative in these patients, could reduce oxidative stress by improving cardiac ...
    • Polimorfismos de los receptores - β Adrenérgicos y su relación con el riesgo de insuficiencia cardíaca, ... 
      Castro Gálvez, Pablo; Greig, Douglas; Copaja, Miguel; Alcaíno Olivares, Hernán Alejandro; Troncoso Cotal, Rodrigo Hernán; Chiong Lay, Mario; Mellado, Rose Marie; Pérez, Osvaldo; Vukasovic Ramírez, José Luis; Díaz Araya, Guillermo; Corbalán, Ramón; Ocaranza, María Paz; Jalil Milad, Jorge; Lavandero González, Sergio (Sociedad Chilena de Cardilología y Cirugía Cardiovascular, 2005)
      Los polimorfismos de los receptores β Adrenérgicos (AR) influencian el grado de actividad del receptor. Los βAR tienen un rol importante en la regulación de la contractilidad y podrían tener implicancias en el riesgo de ...
    • Relation between oxidative stress, catecholamines, and impaired chronotropic response to exercise in patients ... 
      Castro, Pablo; Greig, Douglas; Pérez, Osvaldo; Moraga, Francisco; Chiong Lay, Mario; Díaz Araya, Guillermo; Padilla, Ivonne; Nazzal Nazal, Carolina; Jalil Milad, Jorge; Vukasovic Ramírez, José Luis; Moreno, M.; Corbalán, Ramón; Lavandero González, Sergio (EXCERPTA MEDICA INC, 2003-07-15)
    • The impact of Chilean health reform in the management and mortality of ST elevation myocardial infarction ... 
      Nazzal Nazal, Carolina; Campos, Pabla T.; Corbalán, Ramón; Lanas, Fernando Z.; Bartolucci, Jorge J.; Sanhueza, Patricio C.; Cavada Chacón, Gabriel; Prieto, Juan Carlos D. (2008)
      Background: In 2005 the Chilean government started a health care reform (AUGE) that guarantees medical treatment for acute myocardial infarction. Aim: To quantify the impact ofAUGE on the management and inhospital mortality ...
    • Usefulness of thrombolytic therapy with low doses of streptokinase in acute myocardial infarction Utilidad ... 
      Raffo G., Carlos; Bartolucci, Jorge J.; Corbalán, Ramón; Aninat H., Mauricio; Torres, Humberto; Prieto D, Juan Carlos; Fernando Lanas, Z.; Chávez S., Eduardo; Cumsille G, Francisco; Nazzal Nazal, Carolina (2006)
      Background: The optimal dose of Streptokinase in the treatment of acute myocardial infarction is not well established. Apparently, the thrombolytic efficacy would not increase with doses over 750.000 units. Aim: To compare ...
    • Variantes genéticas de los receptores adrenérgicos y enfermedades cardiovasculares 
      Díaz Araya, Guillermo; Chiong Lay, Mario; Moraga, Francisco; Castro Agüero, Pablo; Pérez, Osvaldo; Vukasovic Ramírez, José Luis; Nazzal Nazal, Carolina; Padilla, Ivonne; Corbalán, Ramón; Moreno, Mauricio; Lavandero González, Sergio (Sociedad Chilena de Cardiología y Cirugía Cardiovascular, 2001)
      El proyecto Genoma Humano ha logrado descifrar la secuencia completa del genoma, aportando una herramienta única para el estudio de la genética humana. Sin embargo, se ha observado cada vez más frecuentemente la aparición ...