Long-Term Effect of Mediterranean-Style Diet and Calorie Restriction on Biomarkers of Longevity and Oxidative Stress in Overweight Men

We report the effects of a Mediterranean-style diet, with or without calorie restriction, on biomarkers of aging and oxidative stress in overweight men. 192 men were randomly assigned to either a Mediterranean-style diet or a conventional diet. The intervention program was based on implementation of...

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Main Authors: Katherine Esposito, Carmen Di Palo, Maria Ida Maiorino, Michela Petrizzo, Giuseppe Bellastella, Isabella Siniscalchi, Dario Giugliano
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Cardiology Research and Practice
Online Access:http://dx.doi.org/10.4061/2011/293916
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author Katherine Esposito
Carmen Di Palo
Maria Ida Maiorino
Michela Petrizzo
Giuseppe Bellastella
Isabella Siniscalchi
Dario Giugliano
author_facet Katherine Esposito
Carmen Di Palo
Maria Ida Maiorino
Michela Petrizzo
Giuseppe Bellastella
Isabella Siniscalchi
Dario Giugliano
author_sort Katherine Esposito
collection DOAJ
description We report the effects of a Mediterranean-style diet, with or without calorie restriction, on biomarkers of aging and oxidative stress in overweight men. 192 men were randomly assigned to either a Mediterranean-style diet or a conventional diet. The intervention program was based on implementation of a Mediterranean dietary pattern in the overweight group (MED diet group), associated with calorie restriction and increased physical activity in the obese group (lifestyle group). Both groups were compared with participants in two matched control groups (advice groups). After 2 years, there was a significant difference in weight loss between groups, which was −14 kg (95% CI −20 to −8) in lifestyle groups and −2.0 kg (−4.4 to 0) in the advice groups, with a difference of −11.9 kg (CI −19 to −4.7 kg, 𝑃<.001); moreover, there was a significant difference between groups at 2 years for insulin (𝑃=.04), 8-iso-PGF2α (𝑃=.037), glucose (𝑃=.04), and adiponectin (𝑃=.01). Prolonged adherence to a Mediterranean-style diet, with or without caloric restriction, in overweight or obese men is associated with significant amelioration of multiple risk factors, including a better cardiovascular risk profile, reduced oxidative stress, and improved insulin sensitivity.
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spelling doaj-art-b29637ac707c46e7858b616f225a6cd52025-02-03T01:26:30ZengWileyCardiology Research and Practice2090-05972011-01-01201110.4061/2011/293916293916Long-Term Effect of Mediterranean-Style Diet and Calorie Restriction on Biomarkers of Longevity and Oxidative Stress in Overweight MenKatherine Esposito0Carmen Di Palo1Maria Ida Maiorino2Michela Petrizzo3Giuseppe Bellastella4Isabella Siniscalchi5Dario Giugliano6Chair and Division of Metabolic Diseases, Second University of Naples, Piazza L. Miraglia, 80138 Napoli, ItalyChair and Division of Metabolic Diseases, Second University of Naples, Piazza L. Miraglia, 80138 Napoli, ItalyChair and Division of Metabolic Diseases, Second University of Naples, Piazza L. Miraglia, 80138 Napoli, ItalyChair and Division of Metabolic Diseases, Second University of Naples, Piazza L. Miraglia, 80138 Napoli, ItalyChair and Division of Metabolic Diseases, Second University of Naples, Piazza L. Miraglia, 80138 Napoli, ItalyChair and Division of Metabolic Diseases, Second University of Naples, Piazza L. Miraglia, 80138 Napoli, ItalyChair and Division of Metabolic Diseases, Second University of Naples, Piazza L. Miraglia, 80138 Napoli, ItalyWe report the effects of a Mediterranean-style diet, with or without calorie restriction, on biomarkers of aging and oxidative stress in overweight men. 192 men were randomly assigned to either a Mediterranean-style diet or a conventional diet. The intervention program was based on implementation of a Mediterranean dietary pattern in the overweight group (MED diet group), associated with calorie restriction and increased physical activity in the obese group (lifestyle group). Both groups were compared with participants in two matched control groups (advice groups). After 2 years, there was a significant difference in weight loss between groups, which was −14 kg (95% CI −20 to −8) in lifestyle groups and −2.0 kg (−4.4 to 0) in the advice groups, with a difference of −11.9 kg (CI −19 to −4.7 kg, 𝑃<.001); moreover, there was a significant difference between groups at 2 years for insulin (𝑃=.04), 8-iso-PGF2α (𝑃=.037), glucose (𝑃=.04), and adiponectin (𝑃=.01). Prolonged adherence to a Mediterranean-style diet, with or without caloric restriction, in overweight or obese men is associated with significant amelioration of multiple risk factors, including a better cardiovascular risk profile, reduced oxidative stress, and improved insulin sensitivity.http://dx.doi.org/10.4061/2011/293916
spellingShingle Katherine Esposito
Carmen Di Palo
Maria Ida Maiorino
Michela Petrizzo
Giuseppe Bellastella
Isabella Siniscalchi
Dario Giugliano
Long-Term Effect of Mediterranean-Style Diet and Calorie Restriction on Biomarkers of Longevity and Oxidative Stress in Overweight Men
Cardiology Research and Practice
title Long-Term Effect of Mediterranean-Style Diet and Calorie Restriction on Biomarkers of Longevity and Oxidative Stress in Overweight Men
title_full Long-Term Effect of Mediterranean-Style Diet and Calorie Restriction on Biomarkers of Longevity and Oxidative Stress in Overweight Men
title_fullStr Long-Term Effect of Mediterranean-Style Diet and Calorie Restriction on Biomarkers of Longevity and Oxidative Stress in Overweight Men
title_full_unstemmed Long-Term Effect of Mediterranean-Style Diet and Calorie Restriction on Biomarkers of Longevity and Oxidative Stress in Overweight Men
title_short Long-Term Effect of Mediterranean-Style Diet and Calorie Restriction on Biomarkers of Longevity and Oxidative Stress in Overweight Men
title_sort long term effect of mediterranean style diet and calorie restriction on biomarkers of longevity and oxidative stress in overweight men
url http://dx.doi.org/10.4061/2011/293916
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