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Fish oil and vitamin E change lipid profiles and anti-LDL-antibodies in two different ethnic groups of women transitioning through menopause / El aceite de pescado y la vitamina E modifican el perfil lipídico y los anticuerpos anti-ldl en dos grupos étnicos diferentes de mujeres en transición hacia la menopausia
Luzia, Liania Alves; Damasceno, Nágila Raquel Teixeira; Sampaio, Geni Rodrigues; Soares, Rosana Aparecida Manólio; Silva, Isis Tande; Mello, Ana Paula de Queiroz; Carioca, Antonio Augusto Ferreira; Torres, Elizabeth Aparecida Ferraz da Silva; Aldrighi, José Mendes.
Afiliação
  • Luzia, Liania Alves; University of São Paulo (USP). School of Public Health. Department of Nutrition. São Paulo. Brazil
  • Damasceno, Nágila Raquel Teixeira; University of São Paulo (USP). School of Public Health. Department of Nutrition. São Paulo. Brazil
  • Sampaio, Geni Rodrigues; University of São Paulo (USP). School of Public Health. Department of Nutrition. São Paulo. Brazil
  • Soares, Rosana Aparecida Manólio; University of São Paulo (USP). School of Public Health. Department of Nutrition. São Paulo. Brazil
  • Silva, Isis Tande; University of São Paulo (USP). School of Public Health. Department of Nutrition. São Paulo. Brazil
  • Mello, Ana Paula de Queiroz; University of São Paulo (USP). School of Public Health. Department of Nutrition. São Paulo. Brazil
  • Carioca, Antonio Augusto Ferreira; University of São Paulo (USP). School of Public Health. Department of Nutrition. São Paulo. Brazil
  • Torres, Elizabeth Aparecida Ferraz da Silva; University of São Paulo (USP). School of Public Health. Department of Nutrition. São Paulo. Brazil
  • Aldrighi, José Mendes; University of São Paulo (USP). School of Public Health. Department of Mother and Child Health. Brazil
Nutr. hosp ; 32(1): 165-174, jul. 2015. tab, ilus
Artigo em Inglês | IBECS | ID: ibc-141356
Biblioteca responsável: ES1.1
Localização: BNCS
ABSTRACT

Background:

studies have investigated the relationship between the transition through menopause and cardiovascular diseases. White population, generally, have lower levels of traditional coronary heart risk factors, particularly dyslipidemia, hypertension, obesity, and diabetes, and lower rates of coronary heart disease mortality, than black population. Furthermore many studies have shown the cardioprotective and anti-inflammatory effects of omega-3 polyunsaturated fatty acids (eicosapentaenoic acid and docosahexaenoic acid) of marine origin. The aim of this study was to investigate the effect of omega-3 supplementation, combined or not with vitamin E, on oxidative biomarkers and lipid profiles in nonwhite and white women with dyslipidemia transitioning through menopause.

Methods:

a randomized, double-blind, placebo-controlled trial was conducted. Seventy-four eligible women were assigned to receive fish oil, fish oil plus vitamin E and placebo for three months. At baseline, 45 and 90 days blood sample for biochemical variables and biomarkers of oxidative stress were taken. Socioeconomic and lifestyle variables were collected with standardized questionnaires.

Results:

after 90 days the fish oil plus vitamin E treated group had a significant decrease in total cholesterol and LDL-C. Furthermore, there was a decrease in anti-LDL- autoantibodies after 45 days. Plasma TBARS concentrations were increased after 90 days in the group receiving only fish oil when compared to the placebo and fish oil-vitamin E groups. All of the effects observed were independent of ethnic group.

Conclusion:

supplementation with fish oil and vitamin E reduced total cholesterol and LDL-C, but had opposite. effects on oxidative stress compared to supplementation with fish oil alone (AU)
RESUMEN

Introducción:

diversos estudios han investigado la relación entre la transición a la menopausia y las enfermedades cardiovasculares. Generalmente, la población de etnia blanca posee bajos niveles de factores de riesgo coronarios, particularmente dislipidemia, hipertensión, obesidad, diabetes y bajas tasas de mortalidad por enfermedades del corazón en comparación con la población de etnia negra. Además, varios estudios demostraron efectos cardioprotectores y antiinflamatorios provenientes de ácidos grasos poliinsaturados omega-3 (ácido eicosapentaenoico y ácido docosahexaenoico) de origen marino. El objetivo del estudio fue investigar el efecto de la suplementación de omega-3 combinado o no con vitamina E en biomarcadores oxidativos y perfiles lipídicos en mujeres blancas y no blancas con dislipidemia en transición hacia la menopausia.

Métodos:

fue realizado un estudio randomizado, duplo-ciego, placebo-controlado. Setenta y cuatro mujeres elegibles fueron escogidas para recibir aceite de pescado, aceite de pescado con vitamina E y placebo durante tres meses. Fueron recogidas muestras de sangre en de referencia, 45 y 90 días para realizar exámenes bioquímicos y de biomarcadores para estrés oxidativo. Las variables socioeconómicas y de estilo de vida fueron recogidas por medio de cuestionarios estandarizados.

Resultados:

después de 90 días, el grupo tratado con aceite de pescado con vitamina E tuvo una disminución significativa para colesterol total y LDL-C. Además, hubo una disminución de anticuerpos anti-LDL después de 45 días. La concentración de plasma TBARS aumentó después de 90 días en el grupo que recibió solamente aceite de pescado, comparado con los grupos placebo y aceite de pescado con vitamina E. Todos los efectos observados fueron independientes del grupo étnico.

Conclusión:

la suplementación con aceite de pescado y vitamina E redujo el colesterol total y LDL-C, pero tuvo un efecto opuesto en el estrés oxidativo comparado con la suplementación solamente con aceite de pescado (AU)
Assuntos

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Vitamina E / Óleos de Peixe / Lipídeos Tipo de estudo: Ensaio clínico controlado / Fatores de risco Limite: Feminino / Humanos Idioma: Inglês Revista: Nutr. hosp Ano de publicação: 2015 Tipo de documento: Artigo Instituição/País de afiliação: University of São Paulo (USP)/Brazil

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Vitamina E / Óleos de Peixe / Lipídeos Tipo de estudo: Ensaio clínico controlado / Fatores de risco Limite: Feminino / Humanos Idioma: Inglês Revista: Nutr. hosp Ano de publicação: 2015 Tipo de documento: Artigo Instituição/País de afiliação: University of São Paulo (USP)/Brazil
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