Repository logo
 
Publication

New food frequency questionnaire to estimate vitamin K intake in a Mediterranean population

dc.contributor.authorPinto, Ezequiel
dc.contributor.authorViegas, Carla
dc.contributor.authorMartins, Paula Ventura
dc.contributor.authorNascimento, Tânia
dc.contributor.authorSchurgers, Leon
dc.contributor.authorSimes, Dina
dc.date.accessioned2023-07-27T15:08:38Z
dc.date.available2023-07-27T15:08:38Z
dc.date.issued2023-07-01
dc.date.updated2023-07-13T14:07:09Z
dc.description.abstractVitamin K is a multifunctional micronutrient essential for human health, and deficiency has been linked to multiple pathological conditions. In this study, we aimed to develop and validate a new food frequency questionnaire (FFQ) to estimate total vitamin K intake, over the course of a 30-day interval, in a Portuguese, Mediterranean-based, population. We conducted a prospective study in a non-random sample of 38 healthy adult volunteers. The FFQ was designed based on a validated Portuguese FFQ used in nationally representative studies and on literature reviews, to include foods containing ≥5 μg of vitamin K/100 g and foods with a lower vitamin K content, yet commonly included in a Mediterranean diet. Vitamin K intake was estimated from 24 h recalls and six days of food records. The final FFQ included 54 food items which, according to regression analyses, explains 90% of vitamin K intake. Mean differences in vitamin K intake based on food records (80 ± 47.7 μg/day) and on FFQ (96.5 ± 64.3 μg/day) were statistically non-significant. Further, we found a strong correlation between both methods (r = 0.7; <i>p</i> = 0.003). Our results suggest that our new FFQ is a valid instrument to assess the last 30 days of vitamin K intake in the Portuguese Mediterranean population.pt_PT
dc.description.sponsorshipLA/P/0101/2020; AAC nº 41/ALG/2020—Project nº 072583—NUTRISAFEpt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifierdoi: 10.3390/nu15133012
dc.identifier.citationNutrients 15 (13): 3012 (2023)pt_PT
dc.identifier.doi10.3390/nu15133012pt_PT
dc.identifier.issn2072-6643
dc.identifier.urihttp://hdl.handle.net/10400.1/19882
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherMDPIpt_PT
dc.relationNUTRISAFEpt_PT
dc.relationNot Available
dc.relationAlgarve Centre for Marine Sciences
dc.relationAlgarve Centre for Marine Sciences
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectVitamin Kpt_PT
dc.subjectFood frequency questionnairept_PT
dc.subjectDietary intakept_PT
dc.subjectMediterranean dietpt_PT
dc.subjectDieta mediterrânicapt_PT
dc.titleNew food frequency questionnaire to estimate vitamin K intake in a Mediterranean populationpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleNot Available
oaire.awardTitleAlgarve Centre for Marine Sciences
oaire.awardTitleAlgarve Centre for Marine Sciences
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/DL 57%2F2016/DL 57%2F2016%2FCP1361%2FCT0006/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/3599-PPCDT/EXPL%2FBTM-TEC%2F0990%2F2021/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F04326%2F2020/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDP%2F04326%2F2020/PT
oaire.citation.issue13pt_PT
oaire.citation.startPage3012pt_PT
oaire.citation.titleNutrientspt_PT
oaire.citation.volume15pt_PT
oaire.fundingStreamDL 57/2016
oaire.fundingStream3599-PPCDT
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStream6817 - DCRRNI ID
person.familyNamePinto
person.familyNameViegas
person.familyNameMartins
person.familyNameNascimento
person.familyNameSimes
person.givenNameEzequiel
person.givenNameCarla
person.givenNamePaula Ventura
person.givenNameTânia
person.givenNameDina
person.identifier3026039
person.identifier2191220
person.identifier.ciencia-idC414-F596-EEC6
person.identifier.ciencia-idC113-7020-F2E0
person.identifier.ciencia-id8F1D-1FFE-9777
person.identifier.orcid0000-0001-9322-2937
person.identifier.orcid0000-0002-5765-3665
person.identifier.orcid0000-0002-3199-4517
person.identifier.orcid0000-0003-2429-7374
person.identifier.orcid0000-0002-5145-4753
person.identifier.ridN-6695-2014
person.identifier.ridF-6824-2011
person.identifier.ridN-2789-2014
person.identifier.scopus-author-id8656310300
person.identifier.scopus-author-id13604677800
person.identifier.scopus-author-id57150665300
person.identifier.scopus-author-id7201884723
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication9e56ecbb-6cca-45e4-ac9f-9a736c13d793
relation.isAuthorOfPublication33984b3c-ffac-477a-896a-ddbf7aced4e3
relation.isAuthorOfPublicationd171fe0f-1345-4f18-80c9-1a068f16baf4
relation.isAuthorOfPublicationf975caa2-7c09-4dca-ab01-23d4dcc587a2
relation.isAuthorOfPublication31bac96d-1d01-4b8f-8f2b-9da4be31ea41
relation.isAuthorOfPublication.latestForDiscoveryd171fe0f-1345-4f18-80c9-1a068f16baf4
relation.isProjectOfPublicationd8b35409-7782-4fa8-b62e-a0b938094f94
relation.isProjectOfPublication81c1202b-08c4-4e0b-9548-291aea3d9248
relation.isProjectOfPublicationfafa76a6-2cd2-4a6d-a3c9-772f34d3b91f
relation.isProjectOfPublication15f91d45-e070-47d8-b6b8-efd4de31d9a8
relation.isProjectOfPublication.latestForDiscovery81c1202b-08c4-4e0b-9548-291aea3d9248

Files

Original bundle
Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
nutrients-15-03012.pdf
Size:
567.28 KB
Format:
Adobe Portable Document Format
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
3.46 KB
Format:
Item-specific license agreed upon to submission
Description: