Is obesity associated with taste alterations? a systematic review

BackgroundObesity is a growing chronic public health problem. The causes of obesity are varied, but food consumption decisions play an important role, especially decisions about what foods to eat and how much to consume. Food consumption decisions are driven, in part, by individual taste perceptions...

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Main Authors: Beatriz Rodrigues Risuenho Peinado, Deborah Ribeiro Frazão, Leonardo Oliveira Bittencourt, Renata Duarte de Souza-Rodrigues, Maria Tereza Campos Vidigal, Douglas Teixeira da Silva, Luiz Renato Paranhos, Marcela Baraúna Magno, Nathalia Carolina Fernandes Fagundes, Lucianne Cople Maia, Rafael Rodrigues Lima
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-06-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fendo.2023.1167119/full
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author Beatriz Rodrigues Risuenho Peinado
Deborah Ribeiro Frazão
Leonardo Oliveira Bittencourt
Renata Duarte de Souza-Rodrigues
Maria Tereza Campos Vidigal
Douglas Teixeira da Silva
Luiz Renato Paranhos
Marcela Baraúna Magno
Nathalia Carolina Fernandes Fagundes
Lucianne Cople Maia
Rafael Rodrigues Lima
author_facet Beatriz Rodrigues Risuenho Peinado
Deborah Ribeiro Frazão
Leonardo Oliveira Bittencourt
Renata Duarte de Souza-Rodrigues
Maria Tereza Campos Vidigal
Douglas Teixeira da Silva
Luiz Renato Paranhos
Marcela Baraúna Magno
Nathalia Carolina Fernandes Fagundes
Lucianne Cople Maia
Rafael Rodrigues Lima
author_sort Beatriz Rodrigues Risuenho Peinado
collection DOAJ
description BackgroundObesity is a growing chronic public health problem. The causes of obesity are varied, but food consumption decisions play an important role, especially decisions about what foods to eat and how much to consume. Food consumption decisions are driven, in part, by individual taste perceptions, a fact that can influence eating behavior and, therefore, body mass.MethodologyThe searches were conducted in the electronic databases PubMed, Web of Science, Scopus, Lilacs, and the grey literature (Google Scholar and Open Grey). The acronym PECO will be used, covering studies with adult humans (P) who have obesity (E) compared to adult humans without obesity (C), having as an outcome the presence of taste alterations (O). After searching, duplicates were removed. The articles were first evaluated by title and abstract, following the inclusion and exclusion criteria; then, the papers were read in full. After the studies were selected, two reviewers extracted the data and assessed the individual risk of bias and control statements for possible confounders and bias consideration. The narrative GRADE system performed the methodological quality assessment using the New Castle Ottawa qualifier and analysis of certainty of evidence.ResultsA total of 3782 records were identified from the database search, of these 19 were considered eligible. Forty percent of the eligible studies show that there was an association between obesity and different taste alterations for different flavors comparing with normal weights adults. In the methodological quality analysis of the nineteen studies, which assesses the risk of bias in the results, fifteen showed good methodological reliability, three showed fair methodological reliability, and one showed low methodological reliability.ConclusionDespite methodological limitations, the results of the studies suggest the existence of a association between obesity and taste alterations, but further investigations with more sensitive methodologies are necessary to confirm this hypothesis.Systematic review registrationhttps://osf.io/9vg4h/, identifier 9vg4h.
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spelling doaj.art-0686fa157d8645efa95a8198f0c010722023-06-02T11:06:37ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922023-06-011410.3389/fendo.2023.11671191167119Is obesity associated with taste alterations? a systematic reviewBeatriz Rodrigues Risuenho Peinado0Deborah Ribeiro Frazão1Leonardo Oliveira Bittencourt2Renata Duarte de Souza-Rodrigues3Maria Tereza Campos Vidigal4Douglas Teixeira da Silva5Luiz Renato Paranhos6Marcela Baraúna Magno7Nathalia Carolina Fernandes Fagundes8Lucianne Cople Maia9Rafael Rodrigues Lima10Laboratory of Functional and Structural Biology, Institute of Biological Sciences, Universidade Federal do Pará, Belém, BrazilLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Universidade Federal do Pará, Belém, BrazilLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Universidade Federal do Pará, Belém, BrazilLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Universidade Federal do Pará, Belém, BrazilDivision of Preventive and Community Dentistry, School of Dentistry, Federal University of Uberlandia, Uberlandia, Minas, Gerais, BrazilDivision of Preventive and Community Dentistry, School of Dentistry, Federal University of Uberlandia, Uberlandia, Minas, Gerais, BrazilDivision of Preventive and Community Dentistry, School of Dentistry, Federal University of Uberlandia, Uberlandia, Minas, Gerais, BrazilDepartment of Pediatric Dentistry and Orthodontics, School of Dentistry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, BrazilSchool of Dentistry, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, CanadaDepartment of Pediatric Dentistry and Orthodontics, School of Dentistry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, BrazilLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Universidade Federal do Pará, Belém, BrazilBackgroundObesity is a growing chronic public health problem. The causes of obesity are varied, but food consumption decisions play an important role, especially decisions about what foods to eat and how much to consume. Food consumption decisions are driven, in part, by individual taste perceptions, a fact that can influence eating behavior and, therefore, body mass.MethodologyThe searches were conducted in the electronic databases PubMed, Web of Science, Scopus, Lilacs, and the grey literature (Google Scholar and Open Grey). The acronym PECO will be used, covering studies with adult humans (P) who have obesity (E) compared to adult humans without obesity (C), having as an outcome the presence of taste alterations (O). After searching, duplicates were removed. The articles were first evaluated by title and abstract, following the inclusion and exclusion criteria; then, the papers were read in full. After the studies were selected, two reviewers extracted the data and assessed the individual risk of bias and control statements for possible confounders and bias consideration. The narrative GRADE system performed the methodological quality assessment using the New Castle Ottawa qualifier and analysis of certainty of evidence.ResultsA total of 3782 records were identified from the database search, of these 19 were considered eligible. Forty percent of the eligible studies show that there was an association between obesity and different taste alterations for different flavors comparing with normal weights adults. In the methodological quality analysis of the nineteen studies, which assesses the risk of bias in the results, fifteen showed good methodological reliability, three showed fair methodological reliability, and one showed low methodological reliability.ConclusionDespite methodological limitations, the results of the studies suggest the existence of a association between obesity and taste alterations, but further investigations with more sensitive methodologies are necessary to confirm this hypothesis.Systematic review registrationhttps://osf.io/9vg4h/, identifier 9vg4h.https://www.frontiersin.org/articles/10.3389/fendo.2023.1167119/fullhumansobesityoverweighttastetaste perception
spellingShingle Beatriz Rodrigues Risuenho Peinado
Deborah Ribeiro Frazão
Leonardo Oliveira Bittencourt
Renata Duarte de Souza-Rodrigues
Maria Tereza Campos Vidigal
Douglas Teixeira da Silva
Luiz Renato Paranhos
Marcela Baraúna Magno
Nathalia Carolina Fernandes Fagundes
Lucianne Cople Maia
Rafael Rodrigues Lima
Is obesity associated with taste alterations? a systematic review
Frontiers in Endocrinology
humans
obesity
overweight
taste
taste perception
title Is obesity associated with taste alterations? a systematic review
title_full Is obesity associated with taste alterations? a systematic review
title_fullStr Is obesity associated with taste alterations? a systematic review
title_full_unstemmed Is obesity associated with taste alterations? a systematic review
title_short Is obesity associated with taste alterations? a systematic review
title_sort is obesity associated with taste alterations a systematic review
topic humans
obesity
overweight
taste
taste perception
url https://www.frontiersin.org/articles/10.3389/fendo.2023.1167119/full
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