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Weight loss in patients with severe obesity after bariatric surgery–the potential role of the chrono-nutrition, chronotype and the circadian misalignment: a study protocol of the ChronoWise prospective cohort

dc.contributor.authorRodrigues, Joana
dc.contributor.authorMagalhães, Vânia
dc.contributor.authorSantos, Maria Paula
dc.contributor.authorReis, Cátia
dc.contributor.authorPichel, Fernando
dc.contributor.authorSoares, Paulo
dc.contributor.authorSantos, Jorge
dc.contributor.authorVilela, Sofia
dc.date.accessioned2024-12-05T11:51:58Z
dc.date.available2024-12-05T11:51:58Z
dc.date.issued2024
dc.descriptionCopyright © 2024 Rodrigues et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.pt_PT
dc.description.abstractBackground: Despite the potential effectiveness of bariatric surgery in promoting weight loss, a considerable proportion of patients still face the challenge of achieving optimal post-surgery outcomes. The timing of eating, in addition to the content of what is eaten, as well as chronotype and social jetlag (a marker of circadian misalignment), have been implicated in weight regulation. However, the current understanding of these chrono-related behaviours in individuals undergoing bariatric surgery is still scarce. Thus, this study aims to evaluate the role of chrono-nutrition, chronotype, and circadian misalignment in the weight-loss trajectory among individuals living with severe obesity who underwent bariatric surgery. Methods: The ChronoWise project is a prospective single-centre cohort study designed to follow patients experiencing bariatric surgery at the Santo António Local Health Unit (ULSSA), Porto, Portugal. Participants will be recruited and evaluated at pre-surgery and followed-up over 3 and 6 months after surgery. The baseline evaluation will be conducted face-to-face during the hospital stay and by telephone or video call on the subsequent evaluations, following standard procedures. Data collection includes sociodemographics, food intake, chrono-nutrition behaviours, sleep time behaviour, sleep quality, screen time, physical activity and exercise behaviours, anthropometric measurements, and biochemical parameters. The 'Munich Chronotype Questionnaire' will be used to assess chronotype and social jet lag. Chrono-nutrition dimensions will be measured by the 'Chrononutrition Profile-Questionnaire' in all evaluations. Weight and height will be self-reported and retrieved from medical registries. trajectories of weight-loss will be obtained. Discussion: This study will add important evidence on the role of chrono-nutrition, chronotype and social jetlag profile in weight-loss outcomes after bariatric surgery. Identifying novel approaches to change the paradigm of post-surgical weight management towards a tailored treatment aligned with circadian rhythm may be useful to strengthen the existing treatments and improve patients' response to bariatric surgery.pt_PT
dc.description.sponsorshipThis study was supported by national funds through FCT - Fundação para a Ciência e Tecnologia, under the projects Epidemiology Research Unit (EPIUnit) of the Institute of Public Health of the University of Porto (UIDB/04750/2020), the Research Centre in Physical Activity, Health and Leisure (UIDP/00617/2020) and the Laboratory for Integrative and Translational Research in Population Health of the University of Porto (LA/P/0064/2020), and DOI identifiers https://doi.org/10.54499/UIDB/04750/2020, https://doi.org/10.54499/UIDP/00617/2020) and https://doi.org/10.54499/LA/P/0064/2020; and by EPIUnit funding through the ChronoWise project (SGITR2023/EPIUnit). SV is supported by national funds through FCT, under the programme of ‘Stimulus of Scientific Employment – Individual Support’ within the contract 10.54499/2021.01096.CEECIND/CP1686/CT0001 and DOI identifier https://doi.org/10.54499/2021.01096.CEECIND/CP1686/CT0001.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationPLoS One. 2024 Nov 8;19(11):e0313096pt_PT
dc.identifier.doi10.1371/journal.pone.0313096pt_PT
dc.identifier.eissn1932-6203
dc.identifier.urihttp://hdl.handle.net/10400.5/96002
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherPLOSpt_PT
dc.relationUIDB/04750/2020pt_PT
dc.relationUIDP/00617/2020pt_PT
dc.relationLA/P/0064/2020pt_PT
dc.relationSGITR2023/EPIUnitpt_PT
dc.relation2021.01096.CEECIND/CP1686/CT0001pt_PT
dc.relation.publisherversionhttps://journals.plos.org/plosone/pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.titleWeight loss in patients with severe obesity after bariatric surgery–the potential role of the chrono-nutrition, chronotype and the circadian misalignment: a study protocol of the ChronoWise prospective cohortpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.issue11pt_PT
oaire.citation.titlePLOS ONEpt_PT
oaire.citation.volume19pt_PT
person.familyNamePeixinho Reis
person.givenNameCátia Cristina
person.identifier.ciencia-idC817-4B30-902F
person.identifier.orcid0000-0001-6585-3993
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication39014fe9-c831-4a22-ae3c-e464f35592cc
relation.isAuthorOfPublication.latestForDiscovery39014fe9-c831-4a22-ae3c-e464f35592cc

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