Effects of the ketogenic diet on bone health: A systematic review

ObjectiveTo carry out a systematic review of published studies to evaluate the relationship between different type of ketogenic diet (KD) and bone health as supported by the scientific literature.MethodsThe study involved all articles that assessed the relationship between the use of KD for the trea...

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Main Authors: Vincenzo Garofalo, Federica Barbagallo, Rossella Cannarella, Aldo Eugenio Calogero, Sandro La Vignera, Rosita Angela Condorelli
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-02-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fendo.2023.1042744/full
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author Vincenzo Garofalo
Federica Barbagallo
Rossella Cannarella
Aldo Eugenio Calogero
Sandro La Vignera
Rosita Angela Condorelli
author_facet Vincenzo Garofalo
Federica Barbagallo
Rossella Cannarella
Aldo Eugenio Calogero
Sandro La Vignera
Rosita Angela Condorelli
author_sort Vincenzo Garofalo
collection DOAJ
description ObjectiveTo carry out a systematic review of published studies to evaluate the relationship between different type of ketogenic diet (KD) and bone health as supported by the scientific literature.MethodsThe study involved all articles that assessed the relationship between the use of KD for the treatment of overweight or obesity and bone health. The quality assessment was evaluated with using the Cambridge Quality Checklists. The search strategy included the following combination of Medical Subjects Headings terms and keywords: “osteoporosis”, ”bone health, ”bone function”, ”bone mineral density”, and “ketogenic diet”.ResultsSeven trials were identified and reviewed. No significant changes in bone mass density (BMD) were observed after KD. The results showed no significant effect on bone resorption by measuring urinary N-telopeptide levels, on bone formation by measuring bone-specific alkaline phosphatase, or alterations in overall bone turnover in patients who followed KD. Only in female subject after a 10% weight loss, bone resorption increases while new bone synthesis decreases, but without increasing the risk of osteoporosis. Finally, patients on KD lost significantly more weight than controls, associated with an increase in serum vitamin D levels and a reduction in plasma parathyroid hormone (PTH) levels.ConclusionNo human studies have currently been conducted with adequate and powerful experimental designs to definitively understand the impact of KD therapy on bone health.
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spelling doaj.art-af6328843ca440a4bf08f756c0332a692023-02-02T09:32:32ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922023-02-011410.3389/fendo.2023.10427441042744Effects of the ketogenic diet on bone health: A systematic reviewVincenzo GarofaloFederica BarbagalloRossella CannarellaAldo Eugenio CalogeroSandro La VigneraRosita Angela CondorelliObjectiveTo carry out a systematic review of published studies to evaluate the relationship between different type of ketogenic diet (KD) and bone health as supported by the scientific literature.MethodsThe study involved all articles that assessed the relationship between the use of KD for the treatment of overweight or obesity and bone health. The quality assessment was evaluated with using the Cambridge Quality Checklists. The search strategy included the following combination of Medical Subjects Headings terms and keywords: “osteoporosis”, ”bone health, ”bone function”, ”bone mineral density”, and “ketogenic diet”.ResultsSeven trials were identified and reviewed. No significant changes in bone mass density (BMD) were observed after KD. The results showed no significant effect on bone resorption by measuring urinary N-telopeptide levels, on bone formation by measuring bone-specific alkaline phosphatase, or alterations in overall bone turnover in patients who followed KD. Only in female subject after a 10% weight loss, bone resorption increases while new bone synthesis decreases, but without increasing the risk of osteoporosis. Finally, patients on KD lost significantly more weight than controls, associated with an increase in serum vitamin D levels and a reduction in plasma parathyroid hormone (PTH) levels.ConclusionNo human studies have currently been conducted with adequate and powerful experimental designs to definitively understand the impact of KD therapy on bone health.https://www.frontiersin.org/articles/10.3389/fendo.2023.1042744/fullketogenic dietlow-calorie ketogenic dietvery-low-calorie ketogenic dietbone healthosteoporosisbone mineral density
spellingShingle Vincenzo Garofalo
Federica Barbagallo
Rossella Cannarella
Aldo Eugenio Calogero
Sandro La Vignera
Rosita Angela Condorelli
Effects of the ketogenic diet on bone health: A systematic review
Frontiers in Endocrinology
ketogenic diet
low-calorie ketogenic diet
very-low-calorie ketogenic diet
bone health
osteoporosis
bone mineral density
title Effects of the ketogenic diet on bone health: A systematic review
title_full Effects of the ketogenic diet on bone health: A systematic review
title_fullStr Effects of the ketogenic diet on bone health: A systematic review
title_full_unstemmed Effects of the ketogenic diet on bone health: A systematic review
title_short Effects of the ketogenic diet on bone health: A systematic review
title_sort effects of the ketogenic diet on bone health a systematic review
topic ketogenic diet
low-calorie ketogenic diet
very-low-calorie ketogenic diet
bone health
osteoporosis
bone mineral density
url https://www.frontiersin.org/articles/10.3389/fendo.2023.1042744/full
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