Publication:
Phonological and semantic verbal fluency test: Scoring criteria and normative data for clustering and switching strategies for Colombian children and adolescents

dc.contributor.authorÁlvarez Medina, María Nazareth
dc.contributor.authorVergara Moragues, Esperanza
dc.contributor.authorArango Lasprilla, Juan Carlos
dc.contributor.authorRestrepo Moreno, Juan Carlos
dc.contributor.authorCalderón Chagualá, José Amilkar
dc.contributor.authorRivera, Diego
dc.contributor.authorOlabarrieta Landa, Laiene
dc.contributor.departmentCiencias de la Saludes_ES
dc.contributor.departmentOsasun Zientziakeu
dc.contributor.funderUniversidad Pública de Navarra / Nafarroako Unibertsitate Publikoaes
dc.date.accessioned2023-08-30T09:28:46Z
dc.date.available2023-08-30T09:28:46Z
dc.date.issued2023
dc.description.abstractBackground: Verbal fluency tests (VFT) are highly sensitive to cognitive deficits. Usually, the score on VFT is based on the number of correct words produced, yet it alone gives little information regarding underlying test performance. The implementation of different strategies (cluster and switching) to perform effi-ciently during the tasks provide more valuable information. However, normative data for clustering and switching strategies are scarce. Moreover, scoring criteria adapted to Colombian Spanish are missing. Aims: (1) To describe the Colombian adaptation of the scoring system guidelines for clustering and switching strategies in VFT; (2) to determine its reliability; and (3) to provide normative data for Colombian children and adolescents aged 6–17 years. Methods & Procedures: A total of 691 children and adolescents from Colombia completed phonological (/f/, /a/, /s/, /m/, /r/ and /p/) and semantic (animals and fruits) VFT, and five scores were calculated: total score (TS), number of clusters (NC), cluster size (CS), mean cluster size (MCS) and number of switches (NS). The intraclass correlation coefficient was used for interrater reliability. Hierarhical multiple regressions were conducted to investigate which strategies were associated with VFT TS. Multiple regressions were conducted for each strategy, including as predictors age, age2, sex, mean parents’ education (MPE), MPE2 and type of school, to generate normative data. Outcomes & Results: Reliability indexes were excellent. Age was associated with VFT TS, but weakly compared with strategies. For both VFT TS, NS was the strongest variable, followed by CS and NC. Regarding norms, age was the strongest predictor for all measures, while age2 was relevant for NC (/f/phoneme) and NS (/m/ phoneme). Participants with higher MPE obtained more NC, and NS, and larger CS in several phonemes and categories. Children and adolescents from private school generated more NC, NS and larger CS in /s/phoneme. Conclusions & Implications: This study provides new scoring guidelines and normative data for clustering and switching strategies for Colombian children and adolescents between 6 and 17 years old. Clinical neuropsychologists should include these measures as part of their everyday practice.en
dc.description.sponsorshipOpen access funding provided by Universidad Pública de Navarra.en
dc.format.mimetypeapplication/pdfen
dc.identifier.citationÁlvarez Medina, M. N., Vergara Moragues, E., Arango-Lasprilla, J. C., Restrepo Botero, J. C., Calderón Chagualá, J. A., Rivera, D., Olabarrieta-Landa, L. (2023) Phonological and semantic verbal fluency test: scoring criteria and normative data for clustering and switching strategies for Colombian children and adolescents. International Journal of Language and Communication Disorders, 1-15. https://doi.org/10.1111/1460-6984.12891en
dc.identifier.doi10.1111/1460-6984.12891
dc.identifier.issn1368-2822
dc.identifier.urihttps://academica-e.unavarra.es/handle/2454/46103
dc.language.isoengen
dc.publisherWileyen
dc.relation.ispartofInternational Journal of Language and Communication Disorders, 2023en
dc.relation.publisherversionhttp://doi.org/10.1111/1460-6984.12891
dc.rights© 2023 The Authors. This is an open access article under the terms of the Creative Commons AttributionLicense, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.en
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/
dc.subjectChildrenen
dc.subjectClusteringen
dc.subjectPhonological fluencyen
dc.subjectSemantic fluencyen
dc.subjectSwitchingen
dc.titlePhonological and semantic verbal fluency test: Scoring criteria and normative data for clustering and switching strategies for Colombian children and adolescentsen
dc.typeinfo:eu-repo/semantics/article
dc.type.versionVersión publicada / Argitaratu den bertsioaes
dc.type.versioninfo:eu-repo/semantics/publishedVersionen
dspace.entity.typePublication
relation.isAuthorOfPublicationc4afffcd-789f-49bd-984d-0604e901154b
relation.isAuthorOfPublicationf893b2b6-98c4-4fcc-b6e2-b80494f50a9c
relation.isAuthorOfPublication.latestForDiscoveryc4afffcd-789f-49bd-984d-0604e901154b

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