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A culture-sensitive semi-quantitative FFQ for use among the adult population in Nairobi, Kenya: development, validity and reproducibility

dc.contributor.authorVila-Real, Catarina
dc.contributor.authorPimenta-Martins, Ana
dc.contributor.authorMagu, Jack-Susan
dc.contributor.authorKunyanga, Catherine
dc.contributor.authorMbugua, Samuel
dc.contributor.authorKatina, Kati
dc.contributor.authorPinto, Elisabete
dc.date.accessioned2020-08-07T10:48:02Z
dc.date.available2020-08-07T10:48:02Z
dc.date.issued2021-04
dc.description.abstractObjective: To develop a semi-quantitative FFQ and to evaluate its validity and reproducibility for the assessment of total dietary intake of Kenyan urban adult population, given its non-existence in Kenya. Design: The current study adopted a cross-sectional design. A culture-sensitive semi-quantitative FFQ was developed and its validity was tested relative to thre non-consecutive 24-h recalls (24hR). Reproducibility was tested by the test–retest method, with a 3-week interval. Spearman’s correlation coefficients and intra-class correlation coefficients were calculated for several macro- and micronutrients. Cross-classification into quartiles and Bland and Altman plots were analysed. Setting: Nairobi county (Dagoreti South and Starehe constituencies). Participants: A convenient sample was recruited in three different clusters in Nairobi. Results: A culture-sensitive 123-food-item semi-quantitative FFQ showed higher nutrient intakes compared with the 24hR (total energy median 12543·632 v. 8501·888 kJ, P < 0·001). Energy-adjusted and deattenuated Spearman’s correlations for macronutrients ranged between 0·21 (total fat) and 0·47 (protein). The agreement in the same quartile varied from 28 % (protein) to 41 % (carbohydrates). Including adjacent quartiles, the range increased: 76 % (protein and fat) to 81 % (carbohydrates). The extreme disagreement was low. The first FFQ application resulted in higher mean values for all nutrients compared with the second FFQ (total energy median 12459·952 v. 10485·104 kJ, P < 0·001). Energy-adjusted correlations for macronutrients ranged from 0·28 (carbohydrates) to 0·61 (protein). Intra-class correlation coefficients for macronutrients were moderate, between 0·6 and 0·7. Conclusions: The developed semi-quantitative FFQ was shown to be a valid and reproducible tool for ranking urban adult Kenyans according to their dietary intake.pt_PT
dc.description.versionN/Apt_PT
dc.identifier.citationVila-Real, C., Pimenta-Martins, A., Magu, J. S., Kunyanga, C., Mbugua, S., Katina, K., Maina, N. H., Gomes, A. M. P., & Pinto, E. (2021). A culture-sensitive semi-quantitative FFQ for use among the adult population in Nairobi, Kenya: development, validity and reproducibility. Public Health Nutrition, 24(5), 834-844. https://doi.org/10.1017/S136898002000169Xpt_PT
dc.identifier.doi10.1017/S136898002000169Xpt_PT
dc.identifier.eid85089103395
dc.identifier.eissn1475-2727
dc.identifier.issn1368-9800
dc.identifier.pmid32705973
dc.identifier.urihttp://hdl.handle.net/10400.14/30838
dc.identifier.wos000637104900008
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherCambridge University Presspt_PT
dc.relationERA-AFR/0002/ 2013 BI_Ipt_PT
dc.relationDietary fibre intake and tailored fermentation toward the development of functional cereal fibre-rich food products: bridge between Africa and Europe
dc.relationCentre for Biotechnology and Fine Chemistry
dc.titleA culture-sensitive semi-quantitative FFQ for use among the adult population in Nairobi, Kenya: development, validity and reproducibilitypt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleDietary fibre intake and tailored fermentation toward the development of functional cereal fibre-rich food products: bridge between Africa and Europe
oaire.awardTitleCentre for Biotechnology and Fine Chemistry
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/POR_NORTE/SFRH%2FBD%2F133084%2F2017/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UID%2FMulti%2F50016%2F2019/PT
oaire.citation.endPage844
oaire.citation.issue5
oaire.citation.startPage834
oaire.citation.titlePublic Health Nutritionpt_PT
oaire.citation.volume24
oaire.fundingStreamPOR_NORTE
oaire.fundingStream6817 - DCRRNI ID
person.familyNamePereira de Melo Vila Real
person.familyNamePinto
person.givenNameCatarina
person.givenNameElisabete
person.identifier1122670
person.identifier.ciencia-id7616-A133-6144
person.identifier.orcid0000-0002-1352-6525
person.identifier.orcid0000-0001-9028-8009
person.identifier.scopus-author-id57194650816
person.identifier.scopus-author-id35330288600
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
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
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relation.isAuthorOfPublication34b3bd42-53c2-4f5c-8db0-ccd6f2834a74
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