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Oral glutamine reduces myocardial damage after coronary revascularization under cardiopulmonary bypass. A randomized clinical trial / La glutamina oral reduce el daño miocárdico tras revascularización coronaria bajo derivación cardiopulmonar. Un ensayo clínico aleatorizado
Chávez-Tostado, Mariana; Carrillo-Llamas, Fernando; Martínez-Gutiérrez, Porfirio Eduardo; Alvarado-Ramírez, Araceli; López-Taylor, Jaime Gilberto; Vásquez-Jiménez, José Clemente; Fuentes-Orozco, Clotilde; Rendón-Félix, Jorge; Irusteta-Jiménez, Leire; Calil-Romero, Vanessa Carolina; Ramírez-Jiménez, José Antonio; Michel-Espinoza, Luis Rodrigo; Contreras-López, Carmen Karina; Cuesta-Maquez, Lizbeth Araceli; González-Ojeda, Alejandro.
Affiliation
  • Chávez-Tostado, Mariana; Mexican Institute of Social Security. Western National Medical Center. Specialties Hospital. Biomedical Research Unit 02. Guadalajara. México
  • Carrillo-Llamas, Fernando; Mexican Institute of Social Security. Western National Medical Center. Specialties Hospital. Thoracic and Cardiovascular Surgery Unit. Guadalajara. México
  • Martínez-Gutiérrez, Porfirio Eduardo; Mexican Institute of Social Security. Western National Medical Center. Specialties Hospital. Postsurgical Coronary Intensive Care Unit. Guadalajara. México
  • Alvarado-Ramírez, Araceli; Mexican Institute of Social Security. Western National Medical Center. Specialties Hospital. Postsurgical Coronary Intensive Care Unit. Guadalajara. México
  • López-Taylor, Jaime Gilberto; Mexican Health Secretary. Civil Hospital «Fray Antonio Alcalde». Thoracic and Cardiovascular Surgery Service. Guadalajara. México
  • Vásquez-Jiménez, José Clemente; University of Colima. University Center for Biomedical Research. Colima. México
  • Fuentes-Orozco, Clotilde; Mexican Institute of Social Security. Western National Medical Center. Specialties Hospital. Biomedical Research Unit 02. Guadalajara. México
  • Rendón-Félix, Jorge; Mexican Institute of Social Security. Western National Medical Center. Specialties Hospital. Biomedical Research Unit 02. Guadalajara. México
  • Irusteta-Jiménez, Leire; Mexican Institute of Social Security. Western National Medical Center. Specialties Hospital. Biomedical Research Unit 02. Guadalajara. México
  • Calil-Romero, Vanessa Carolina; Mexican Institute of Social Security. Western National Medical Center. Specialties Hospital. Biomedical Research Unit 02. Guadalajara. México
  • Ramírez-Jiménez, José Antonio; Mexican Institute of Social Security. Western National Medical Center. Specialties Hospital. Biomedical Research Unit 02. Guadalajara. México
  • Michel-Espinoza, Luis Rodrigo; Mexican Institute of Social Security. Western National Medical Center. Specialties Hospital. Biomedical Research Unit 02. Guadalajara. México
  • Contreras-López, Carmen Karina; Mexican Institute of Social Security. Western National Medical Center. Specialties Hospital. Biomedical Research Unit 02. Guadalajara. México
  • Cuesta-Maquez, Lizbeth Araceli; Mexican Institute of Social Security. Western National Medical Center. Specialties Hospital. Biomedical Research Unit 02. Guadalajara. México
  • González-Ojeda, Alejandro; Mexican Institute of Social Security. Western National Medical Center. Specialties Hospital. Biomedical Research Unit 02. Guadalajara. México
Nutr. hosp ; 34(2): 277-283, mar.-abr. 2017. tab, graf
Article in English | IBECS | ID: ibc-162427
Responsible library: ES1.1
Localization: BNCS
ABSTRACT

Background:

Glutamine is the most abundant free amino acid in the body. It modulates immune cell function and is an important energy substrate for cells in critically ill patients. Reduction of injury cardiac markers had been observed in patients receiving intravenous glutamine and in a pilot study with oral glutamine. The aim of this study was to analyze the effect of preoperative oral supplementation of glutamine on postoperative serum levels of cardiac injury markers.

Methods:

A randomized clinical trial was performed in 28 Mexican patients with ischemic heart disease who underwent cardiopulmonary bypass with extracorporeal circulation. Patients were randomly assigned to receive oral glutamine (0.5 g/kg/day) or maltodextrin 3 days before surgery. Cardiac injury markers as troponin-I, creatine phosphokinase, and creatine phosphokinase-Mb were measured at 1, 12, and 24 hours postoperatively.

Results:

At 12 and 24 hours serum markers levels were significantly lower in the glutamine group compared with controls (p = 0.01 and p = 0.001, respectively) (p = 0.004 and p < 0.001, respectively). Overall, complications were significantly lower in the glutamine group (p = 0.01, RR = 0.54, 95% CI 0.31-0.93). Mortality was observed with 2 cases of multiple organ failure in control group and 1 case of pulmonary embolism in glutamine group (p = 0.50).

Conclusion:

Preoperative oral glutamine standardized at a dose of 0.5 g/kg/day in our study group showed a significant reduction in postoperative myocardial damage. Lower cardiac injury markers levels, morbidity and mortality were observed in patients receiving glutamine (AU)
RESUMEN

Introducción:

la glutamina es el aminoácido libre más abundante en el cuerpo. Modula funciones celulares inmunológicas y es un sustrato importante de energía. Se observó reducción de los marcadores de daño cardiaco en pacientes que recibieron tanto glutamina intravenosa como oral en un estudio piloto. Nuestro objetivo fue analizar el efecto preoperatorio con suplementación de glutamina oral sobre los niveles postoperatorios de los marcadores de lesión cardiaca.

Métodos:

ensayo clínico aleatorizado con 28 pacientes mexicanos con cardiopatía isquémica y sometidos a bypass cardiopulmonar con circulación extracorpórea. Los pacientes fueron asignados al azar para recibir glutamina oral (0,5 g/kg/día) o maltodextrina 3 días antes de ser operados. La troponina-I, creatinina fosfoquinasa y creatinina fosfoquinasa-Mb fueron medidas a la hora, 12 y 24 horas postoperatorias.

Resultados:

a las 12 y 24 horas los niveles séricos de marcadores fueron menores en el grupo de glutamina comparado con los controles (p = 0,01 y p = 0,001, respectivamente) (p = 0,004 y p < 0,001, respectivamente). Las complicaciones fueron menores en el grupo de glutamina (p = 0,01, RR = 0,54, 95% IC 0,31-0,93). La mortalidad ocurrió en 2 casos con dos falla orgánica múltiple en el grupo control y 1 caso de tromboembolia pulmonar en el grupo de glutamina (p = 0,50).

Conclusión:

la administración estandarizada de glutamina oral de manera preoperatoria (0,5 g/kg/día) en nuestro estudio demostró una reducción significativa del daño miocárdico postoperatorio. Los niveles séricos de marcadores cardiacos, la morbilidad y mortalidad fueron menores en los pacientes que recibieron glutamina (AU)
Subject(s)

Full text: Available Collection: National databases / Spain Health context: Sustainable Health Agenda for the Americas / SDG3 - Health and Well-Being / SDG3 - Target 3.4 Reduce premature mortality due to noncommunicable diseases Health problem: Goal 9: Noncommunicable diseases and mental health / Target 3.4: Reduce premature mortality due to noncommunicable diseases / Cardiovascular Disease / Ischemic Heart Disease / Other Respiratory Diseases / Venous Thromboembolic Disease Database: IBECS Main subject: Pulmonary Embolism / Myocardial Ischemia / Troponin I / Creatinine / Extracorporeal Circulation / Glutamine Type of study: Controlled clinical trial / Practice guideline Limits: Adult / Female / Humans Language: English Journal: Nutr. hosp Year: 2017 Document type: Article Institution/Affiliation country: Mexican Health Secretary/México / Mexican Institute of Social Security/México / University of Colima/México

Full text: Available Collection: National databases / Spain Health context: Sustainable Health Agenda for the Americas / SDG3 - Health and Well-Being / SDG3 - Target 3.4 Reduce premature mortality due to noncommunicable diseases Health problem: Goal 9: Noncommunicable diseases and mental health / Target 3.4: Reduce premature mortality due to noncommunicable diseases / Cardiovascular Disease / Ischemic Heart Disease / Other Respiratory Diseases / Venous Thromboembolic Disease Database: IBECS Main subject: Pulmonary Embolism / Myocardial Ischemia / Troponin I / Creatinine / Extracorporeal Circulation / Glutamine Type of study: Controlled clinical trial / Practice guideline Limits: Adult / Female / Humans Language: English Journal: Nutr. hosp Year: 2017 Document type: Article Institution/Affiliation country: Mexican Health Secretary/México / Mexican Institute of Social Security/México / University of Colima/México
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