Effects of a Non-Energy-Restricted Ketogenic Diet on Clinical Oral Parameters. An Exploratory Pilot Trial

Ketogenic diets (KDs) may be a helpful complement in the prevention of and therapy for several diseases. Apart from their non-cariogenic properties, it is still unclear how KDs affect oral parameters. The aim of this study was to investigate the influence of a KD on clinical periodontal parameters....

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Main Authors: Johan Peter Woelber, Christian Tennert, Simon Fabian Ernst, Kirstin Vach, Petra Ratka-Krüger, Hartmut Bertz, Paul Urbain
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/13/12/4229
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author Johan Peter Woelber
Christian Tennert
Simon Fabian Ernst
Kirstin Vach
Petra Ratka-Krüger
Hartmut Bertz
Paul Urbain
author_facet Johan Peter Woelber
Christian Tennert
Simon Fabian Ernst
Kirstin Vach
Petra Ratka-Krüger
Hartmut Bertz
Paul Urbain
author_sort Johan Peter Woelber
collection DOAJ
description Ketogenic diets (KDs) may be a helpful complement in the prevention of and therapy for several diseases. Apart from their non-cariogenic properties, it is still unclear how KDs affect oral parameters. The aim of this study was to investigate the influence of a KD on clinical periodontal parameters. Twenty generally healthy volunteers with an average age of 36.6 years underwent a KD for 6 weeks. Their compliance was monitored by measuring their urinary ketones daily and by keeping 7-day food records. Clinical oral parameters included plaque (PI), gingival inflammation (GI), a complete periodontal status (probing depths, bleeding on probing), and general physical and serologic parameters at baseline and after 6 weeks. The results showed a trend towards lower plaque values, but with no significant changes from baseline to the end of the study with regard to the clinical periodontal parameters. However, their body weight and BMI measurements showed a significant decrease. The regression analyses showed that the fat mass and the BMI were significantly positively correlated to periodontal inflammation, while HDL, fiber, and protein intake were negatively correlated to periodontal inflammation. The KD change did not lead to clinical changes in periodontal parameters in healthy participants under continued oral hygiene, but it did lead to a significant weight loss.
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spelling doaj.art-2ffe85ce33fc4d2e9b1b9cd69b956b222023-11-23T09:54:46ZengMDPI AGNutrients2072-66432021-11-011312422910.3390/nu13124229Effects of a Non-Energy-Restricted Ketogenic Diet on Clinical Oral Parameters. An Exploratory Pilot TrialJohan Peter Woelber0Christian Tennert1Simon Fabian Ernst2Kirstin Vach3Petra Ratka-Krüger4Hartmut Bertz5Paul Urbain6Department of Operative Dentistry and Periodontology, Faculty of Medicine, University of Freiburg, Hugstetter Str. 55, 79106 Freiburg, GermanyDepartment of Restorative, Preventive and Pediatric Dentistry, University of Berne, Freiburgstrasse 7, 3010 Bern, SwitzerlandDepartment of Operative Dentistry and Periodontology, Faculty of Medicine, University of Freiburg, Hugstetter Str. 55, 79106 Freiburg, GermanyInstitute of Medical Biometry and Statistics, Faculty of Medicine, University of Freiburg, Zinkmattenstr. 6A, 79108 Freiburg, GermanyDepartment of Operative Dentistry and Periodontology, Faculty of Medicine, University of Freiburg, Hugstetter Str. 55, 79106 Freiburg, GermanyDepartment of Medicine I, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Hugstetter Str. 55, 79106 Freiburg, GermanyDepartment of Medicine I, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Hugstetter Str. 55, 79106 Freiburg, GermanyKetogenic diets (KDs) may be a helpful complement in the prevention of and therapy for several diseases. Apart from their non-cariogenic properties, it is still unclear how KDs affect oral parameters. The aim of this study was to investigate the influence of a KD on clinical periodontal parameters. Twenty generally healthy volunteers with an average age of 36.6 years underwent a KD for 6 weeks. Their compliance was monitored by measuring their urinary ketones daily and by keeping 7-day food records. Clinical oral parameters included plaque (PI), gingival inflammation (GI), a complete periodontal status (probing depths, bleeding on probing), and general physical and serologic parameters at baseline and after 6 weeks. The results showed a trend towards lower plaque values, but with no significant changes from baseline to the end of the study with regard to the clinical periodontal parameters. However, their body weight and BMI measurements showed a significant decrease. The regression analyses showed that the fat mass and the BMI were significantly positively correlated to periodontal inflammation, while HDL, fiber, and protein intake were negatively correlated to periodontal inflammation. The KD change did not lead to clinical changes in periodontal parameters in healthy participants under continued oral hygiene, but it did lead to a significant weight loss.https://www.mdpi.com/2072-6643/13/12/4229ketogenic dietperiodontal inflammationgingivitisoral health
spellingShingle Johan Peter Woelber
Christian Tennert
Simon Fabian Ernst
Kirstin Vach
Petra Ratka-Krüger
Hartmut Bertz
Paul Urbain
Effects of a Non-Energy-Restricted Ketogenic Diet on Clinical Oral Parameters. An Exploratory Pilot Trial
Nutrients
ketogenic diet
periodontal inflammation
gingivitis
oral health
title Effects of a Non-Energy-Restricted Ketogenic Diet on Clinical Oral Parameters. An Exploratory Pilot Trial
title_full Effects of a Non-Energy-Restricted Ketogenic Diet on Clinical Oral Parameters. An Exploratory Pilot Trial
title_fullStr Effects of a Non-Energy-Restricted Ketogenic Diet on Clinical Oral Parameters. An Exploratory Pilot Trial
title_full_unstemmed Effects of a Non-Energy-Restricted Ketogenic Diet on Clinical Oral Parameters. An Exploratory Pilot Trial
title_short Effects of a Non-Energy-Restricted Ketogenic Diet on Clinical Oral Parameters. An Exploratory Pilot Trial
title_sort effects of a non energy restricted ketogenic diet on clinical oral parameters an exploratory pilot trial
topic ketogenic diet
periodontal inflammation
gingivitis
oral health
url https://www.mdpi.com/2072-6643/13/12/4229
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