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Ensayo controlado aleatorizado2021Financiado por la industriaVínculos de autores con la industriaMezcla carne procesada con no procesadaAcceso abierto

Financiado en parte por California Walnut Commission, California Walnuts Commission

Effect of green-Mediterranean diet on intrahepatic fat: the DIRECT PLUS randomised controlled trial

Yaskolka Meir A, Rinott E, Tsaban G, Zelicha H, Kaplan A, Rosen P, Shelef I, Youngster I, Shalev A, Blüher M, Ceglarek U, Stumvoll M, Tuohy K, Diotallevi C, Vrhovsek U, Hu F, Stampfer M, Shai I

Gut · 210 citas

Etiquetas de revisión

Vínculos de autores con la industriaFinanciado por la industriaMezcla carne procesada con no procesada

Datos neutrales que nuestra revisión registró sobre cómo se hizo este estudio. Describen el método, nunca si nos gusta el resultado.

Cómo se estudió

Diseño
Ensayo controlado aleatorizado (indexado por PubMed)
Estudiado en
Personas
Resultado principal
Marcadores de salud y funcionamiento
Consumo medido con
No se indica

Quién lo pagó

Financiación
Financiado por la industria
Gobierno
Joint Programming Initiative A healthy diet for a healthy life
Grupo de la industria
California Walnut Commission
Gobierno
European Commission
Gobierno
Deutsche Forschungsgemeinschaft
Universidad u hospital
Ben-Gurion University of the Negev
Gobierno
ERA-Net Cofund ERA-HDHL “Biomarkers for Nutrition and Health implementing the JPI HDHL objectives”
Gobierno
European Union’s Horizon2020 research and innovation
Gobierno
Israel Ministry of Science and Technology
Gobierno
the Deutsche Forschungsgemeinschaft
Grupo de la industria
California Walnuts Commission
Gobierno
Israel Ministry of Health
Autores
Al menos un autor declara un vínculo económico con la industria
Subvenciones
Deutsche Forschungsgemeinschaft (SFB 1052); Deutsche Forschungsgemeinschaft (209933838); California Walnut Commission (87472511); European Commission (696295); Deutsche Forschungsgemeinschaft (SFB-1052/B11); California Walnut Commission (209933838); Deutsche Forschungsgemeinschaft (grant SFB1052); California Walnut Commission (SFB-1052/B11); Deutsche Forschungsgemeinschaft (87472511); Joint Programming Initiative A healthy diet for a healthy life (696295); California Walnut Commission (3-13604); Deutsche Forschungsgemeinschaft (3-13604); California Walnut Commission (SFB1052); European Commission (209933838)

Según 11 financiadores declarados y la declaración de financiación del texto completo.

Publicación

Publicado
2021-01-18 · Gut · vol. 70 · número 11 · págs. 2085–2095
Editorial
BMJ
Citado
285 citas · más que el 100% de estudios similares · 26.5× el promedio de su campo
Impacto
Entre el 10 % más citado de su campo
Referencias
52 trabajos
Acceso
Acceso abierto (revista híbrida) · CC-BY-NC
Áreas de investigación
Agriculture Sustainability and Environmental Impact · Nutritional Studies and Diet · Animal Nutrition and Physiology
Palabras clave
Fatty liver, Weight loss, Medicine, Animal science, Obesity, Internal medicine, Polyphenol, Body mass index, Gastroenterology, Surgery, Biology, Disease, Biochemistry, Antioxidant
MeSH
humans, araceae, diet, reducing, diet, mediterranean, tea, middle aged, female, male, polyphenols, non-alcoholic fatty liver disease

18 autores

  • Anat Yaskolka Meir🇮🇱Ben-Gurion University of the Negev
  • Ehud Rinott🇮🇱Ben-Gurion University of the Negev
  • Gal Tsaban🇮🇱Ben-Gurion University of the Negev; Soroka Medical Center
  • Hila Zelicha🇮🇱Ben-Gurion University of the Negev
  • Alon Kaplan🇮🇱Ben-Gurion University of the Negev
  • Philip Rosen🇮🇱Soroka Medical Center
  • Ilan Shelef🇮🇱Soroka Medical Center
  • Ilan Youngster
  • Aryeh Shaleṿ🇮🇱Soroka Medical Center
  • Matthias Blüher🇩🇪University Hospital Leipzig; Leipzig University
  • Uta Ceglarek🇩🇪Leipzig University
  • Michael Stümvoll🇩🇪University Hospital Leipzig; Leipzig University
  • Kieran Michael Tuohy🇮🇹Fondazione Edmund Mach
  • Camilla Diotallevi🇮🇹Fondazione Edmund Mach; Free University of Bozen-Bolzano
  • Urška Vrhovšek🇮🇹Free University of Bozen-Bolzano
  • Frank B. Hu🇺🇸Brigham and Women's Hospital; Harvard University
  • Meir J. Stampfer🇺🇸Brigham and Women's Hospital; Harvard University
  • Iris Shai🇮🇱🇺🇸 · autor de correspondenciaBen-Gurion University of the Negev; Harvard University

Resumen

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

Objective

To examine the effectiveness of green-Mediterranean (MED) diet, further restricted in red/processed meat, and enriched with green plants and polyphenols on non-alcoholic fatty liver disease (NAFLD), reflected by intrahepatic fat (IHF) loss.

Design

For the DIRECT-PLUS 18-month randomized clinical trial, we assigned 294 participants with abdominal obesity/dyslipidaemia into healthy dietary guidelines (HDG), MED and green-MED weight-loss diet groups, all accompanied by physical activity. Both isocaloric MED groups consumed 28 g/day walnuts (+440 mg/day polyphenols provided). The green-MED group further consumed green tea (3-4 cups/day) and Mankai (a Wolffia globosa aquatic plant strain; 100 g/day frozen cubes) green shake (+1240 mg/day total polyphenols provided). IHF% 18-month changes were quantified continuously by proton magnetic resonance spectroscopy (MRS).

Results

Participants (age=51 years; 88% men; body mass index=31.3 kg/m2; median IHF%=6.6%; mean=10.2%; 62% with NAFLD) had 89.8% 18-month retention-rate, and 78% had eligible follow-up MRS. Overall, NAFLD prevalence declined to: 54.8% (HDG), 47.9% (MED) and 31.5% (green-MED), p=0.012 between groups. Despite similar moderate weight-loss in both MED groups, green-MED group achieved almost double IHF% loss (-38.9% proportionally), as compared with MED (-19.6% proportionally; p=0.035 weight loss adjusted) and HDG (-12.2% proportionally; pNaringenin and 2-5-dihydroxybenzoic-acid in green-MED. Greater IHF% loss was independently associated with increased Mankai and walnuts intake, decreased red/processed meat consumption, improved serum folate and adipokines/lipids biomarkers, changes in microbiome composition (beta-diversity) and specific bacteria (p<0.05 for all).

Conclusion

The new suggested strategy of green-Mediterranean diet, amplified with green plant-based proteins/polyphenols as Mankai, green tea, and walnuts, and restricted in red/processed meat can double IHF loss than other healthy nutritional strategies and reduce NAFLD in half.

Trial registration number

NCT03020186.

Resumen vía Europe PMC. Los derechos de autor siguen siendo de los autores o la editorial (CC BY-NC).

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