Lanzamiento Enero 2027

Revisión sistemática2025

Olive Oil Consumption, Risk Factors, and Diseases: An Umbrella Review

Fraga SRO, Zago L, Curioni CC

Nutrition reviews · 3 citas

Cómo se estudió

Diseño
Revisión sistemática (indexado por PubMed)
Estudiado en
Personas
Resultado principal
Eventos clínicos como enfermedad o muerte
Consumo medido con
No se indica

Quién lo pagó

Financiación
Financiación independiente
Gobierno
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
Gobierno
CAPES
Subvenciones
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (31004016052P7)

Según 2 financiadores declarados.

Publicación

Publicado
2024-07-13 · Nutr Rev · vol. 83 · número 3 · págs. e1311–e1328
Editorial
Oxford University Press
Citado
6 citas · más que el 69% de estudios similares · 1.0× el promedio de su campo
Referencias
31 trabajos
Acceso
De pago
Áreas de investigación
Edible Oils Quality and Analysis · Nutritional Studies and Diet · Nuts composition and effects
Palabras clave
Medicine, Observational study, Environmental health, Systematic review, Randomized controlled trial, Context (archaeology), Type 2 diabetes, MEDLINE, Diabetes mellitus, Internal medicine, Biology, Endocrinology
MeSH
humans, neoplasms, cardiovascular diseases, diabetes mellitus, type 2, diet, risk factors, randomized controlled trials as topic, olive oil, observational studies as topic, systematic reviews as topic

3 autores

  • Shyrlei R O Fraga🇧🇷Universidade do Estado do Rio de Janeiro
  • Lília Zago🇧🇷Universidade do Estado do Rio de Janeiro
  • Cíntia Chaves Curioni🇧🇷 · autor de correspondenciaUniversidade do Estado do Rio de Janeiro

Resumen

El texto original del estudio, en el idioma en que se publicó.

Context

Olive oil is a vegetable oil that provides health benefits, including a reduction in free radicals and total cholesterol and prevention of chronic diseases. The escalating incidence of chronic diseases presents a substantial challenge to public health, prompting numerous studies to assess these health-related effects. Despite several systematic reviews and meta-analyses summarizing the association between olive oil consumption and specific health outcomes, there is no summary of the accumulated evidence from these reviews.

Objective

This umbrella review summarizes the evidence on olive oil consumption or intervention in adults and its association with multiple risk factors and diseases.

Data sources

We retrieved systematic reviews of randomized trials or observational studies on oral interventions or the consumption of olive oil. The systematic search encompassed databases including MEDLINE, Embase, Scopus, Web of Science, LILACS, and CENTRAL from inception to February 6, 2023.

Data extraction

Two independent reviewers conducted data extraction and assessed methodological quality using the Joanna Briggs Institute tool.

Data analysis

Overall, 17 systematic reviews of randomized trials and observational studies, covering outcomes such as cardiovascular diseases, cancer, type 2 diabetes, glucose metabolism, inflammatory and oxidative markers, and all-cause mortality, were included. The evidence suggests a beneficial association between olive oil consumption and cardiovascular diseases, cancer, type 2 diabetes, and all-cause mortality. However, the evidence was less definitive for inflammatory markers, oxidative stress, glucose metabolism, and blood lipid outcomes. Several meta-analyses revealed high heterogeneity and wide confidence intervals, along with a limited number of randomized clinical trials.

Conclusion

Given the high heterogeneity and low quality of evidence, further studies involving randomized trials are imperative. Prioritizing an in-depth analysis of specific olive oil components and using a control group with distinct characteristics and different effects is strongly recommended.

Systematic review registration

PROSPERO registration no. CRD42022357290.

Resumen vía Europe PMC. Los derechos de autor siguen siendo de los autores o la editorial.

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