Prevalence of developmental dyslexia in Spanish: a meta-analysis

Reading learning disorder, or developmental dyslexia, is a chronic, neurobiological, inherited learning difficulty. Its prevalence varies depending on the orthographic transparency of the language, but also between studies with a population of the same language, so we carried out a meta-analysis of...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autor principal: Cubilla-Bonnetier, Daniel
Formato: Artículo revista
Lenguaje:Español
Publicado: Universidad Nacional de Córdoba 2024
Materias:
Acceso en línea:https://revistas.unc.edu.ar/index.php/racc/article/view/38343
Aporte de:
id I10-R363-article-38343
record_format ojs
spelling I10-R363-article-383432024-08-31T00:52:15Z Prevalence of developmental dyslexia in Spanish: a meta-analysis Prevalencia de dislexia del desarrollo en español: Un metaanálisis Cubilla-Bonnetier, Daniel dyslexia learning disabilities meta-analysis prevalence reading impairment dificultad aprendizaje dislexia meta-análisis prevalencia trastorno lectura Reading learning disorder, or developmental dyslexia, is a chronic, neurobiological, inherited learning difficulty. Its prevalence varies depending on the orthographic transparency of the language, but also between studies with a population of the same language, so we carried out a meta-analysis of prevalence in Spanish. After reviewing Web of Science, PsycINFO, Scopus, and Google Scholar with the term "prevalence", combined with "dyslexia", "reading" or "learning disorder" and its Spanish translation and applying the exclusion criteria, 16 entries were retained. The results show an estimated prevalence of developmental dyslexia of 7.52% [5.17%; 10.91%] (p < 0.001), higher in the male sex, and a high heterogeneity not explained by any of the moderating variables studied. We reflect on the results of the meta-analysis and the absence of moderating variables that explain the heterogeneity of the prevalence reported in different contexts. El trastorno del aprendizaje de la lectura, o dislexia del desarrollo, es una dificultad de aprendizaje crónica, neurobiológica y hereditaria. La literatura reporta variaciones en su prevalencia ligadas a la transparencia ortográfica de la lengua, pero también entre estudios en la misma lengua, por lo que se propone un metaanálisis de prevalencia en español. Tras efectuar una revisión en Web of Science, PsycINFO, Scopus y Google Académico con el término “prevalence”, combinado con “dyslexia”, “reading”, “learning disorder”, o “neurodevelopmental disorder”, así como aplicar los criterios de exclusión, se retuvieron 16 entradas. Los resultados muestran una prevalencia estimada de dislexia del desarrollo de 7.52% [5.17%; 10.91%], una asimetría por sexos menor de la esperada y una alta heterogeneidad no explicada por las variables moderadoras estudiadas. Se reflexiona sobre los resultados del metaanálisis, así como sobre la ausencia de variables moderadoras que expliquen la heterogeneidad de la prevalencia reportada en distintos contextos. Universidad Nacional de Córdoba 2024-08-31 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://revistas.unc.edu.ar/index.php/racc/article/view/38343 10.32348/1852.4206.v16.n3.38343 Argentinean Journal of Behavioral Sciences; Vol. 16 No. 3 (2024): Revista Argentina de Ciencias del Comportamiento; 1-13 Revista Argentina de Ciencias del Comportamiento; Vol. 16 Núm. 3 (2024): Revista Argentina de Ciencias del Comportamiento; 1-13 1852-4206 10.32348/1852.4206.v16.n3 spa https://revistas.unc.edu.ar/index.php/racc/article/view/38343/46455 Derechos de autor 2024 Daniel Cubilla-Bonnetier http://creativecommons.org/licenses/by/4.0
institution Universidad Nacional de Córdoba
institution_str I-10
repository_str R-363
container_title_str Revista Argentina de Ciencias del Comportamiento
language Español
format Artículo revista
topic dyslexia
learning disabilities
meta-analysis
prevalence
reading impairment
dificultad aprendizaje
dislexia
meta-análisis
prevalencia
trastorno lectura
spellingShingle dyslexia
learning disabilities
meta-analysis
prevalence
reading impairment
dificultad aprendizaje
dislexia
meta-análisis
prevalencia
trastorno lectura
Cubilla-Bonnetier, Daniel
Prevalence of developmental dyslexia in Spanish: a meta-analysis
topic_facet dyslexia
learning disabilities
meta-analysis
prevalence
reading impairment
dificultad aprendizaje
dislexia
meta-análisis
prevalencia
trastorno lectura
author Cubilla-Bonnetier, Daniel
author_facet Cubilla-Bonnetier, Daniel
author_sort Cubilla-Bonnetier, Daniel
title Prevalence of developmental dyslexia in Spanish: a meta-analysis
title_short Prevalence of developmental dyslexia in Spanish: a meta-analysis
title_full Prevalence of developmental dyslexia in Spanish: a meta-analysis
title_fullStr Prevalence of developmental dyslexia in Spanish: a meta-analysis
title_full_unstemmed Prevalence of developmental dyslexia in Spanish: a meta-analysis
title_sort prevalence of developmental dyslexia in spanish: a meta-analysis
description Reading learning disorder, or developmental dyslexia, is a chronic, neurobiological, inherited learning difficulty. Its prevalence varies depending on the orthographic transparency of the language, but also between studies with a population of the same language, so we carried out a meta-analysis of prevalence in Spanish. After reviewing Web of Science, PsycINFO, Scopus, and Google Scholar with the term "prevalence", combined with "dyslexia", "reading" or "learning disorder" and its Spanish translation and applying the exclusion criteria, 16 entries were retained. The results show an estimated prevalence of developmental dyslexia of 7.52% [5.17%; 10.91%] (p < 0.001), higher in the male sex, and a high heterogeneity not explained by any of the moderating variables studied. We reflect on the results of the meta-analysis and the absence of moderating variables that explain the heterogeneity of the prevalence reported in different contexts.
publisher Universidad Nacional de Córdoba
publishDate 2024
url https://revistas.unc.edu.ar/index.php/racc/article/view/38343
work_keys_str_mv AT cubillabonnetierdaniel prevalenceofdevelopmentaldyslexiainspanishametaanalysis
AT cubillabonnetierdaniel prevalenciadedislexiadeldesarrolloenespanolunmetaanalisis
first_indexed 2024-09-03T22:31:37Z
last_indexed 2024-09-03T22:31:37Z
_version_ 1809232183094673408