Estudio de asociación de dos polimorfismos de riesgo en trastornos neuropsiquiátricos Rs. 2248632 y 8084280, y estrabismo en una población pediátrica de Colombia, 2023.

dc.contributor.advisorArboleda Granados, Humberto
dc.contributor.authorGómez Flórez, Paola Milena
dc.coverage.temporal2023
dc.date.accessioned2025-09-16T14:55:47Z
dc.date.available2025-09-16T14:55:47Z
dc.date.issued2025
dc.descriptionilustraciones (principalmente a color), diagramas, gráficosspa
dc.description.abstractEl estrabismo ha sido descrito en la literatura como un posible marcador temprano de alteraciones en el neurodesarrollo, y su asociación con trastornos mentales como la esquizofrenia, el trastorno del espectro autista (TEA), el trastorno por déficit de atención e hiperactividad (TDAH), la ansiedad y la depresión ha cobrado relevancia en los últimos años. Este estudio de tipo caso-control tuvo como objetivo identificar si existe asociación entre los polimorfismos de un solo nucleótido (SNP) rs2248632 y rs8084280, y la presencia de estrabismo, además de analizar antecedentes clínicos familiares y personales en niños con y sin diagnóstico de estrabismo (Texto tomado de la fuente). Se incluyeron 77 niños entre 5 y 12 años, de los cuales 24 presentaban estrabismo y 53 correspondían al grupo control. Se recolectaron datos a partir de la historia clínica institucional, incluyendo antecedentes familiares, datos perinatales, funciones visuales sensoriales y alineación motora ocular. El análisis estadístico no mostró asociación significativa entre los polimorfismos evaluados y el diagnóstico de estrabismo, ni con antecedentes familiares de depresión u otros trastornos psiquiátricos. Se observó una relación exploratoria entre el polimorfismo rs8084280 y el desempeño en el test DEM. Estos hallazgos resaltan la necesidad de realizar estudios con muestras más amplias que permitan evaluar con mayor precisión posibles vínculos entre genética, función visual y neurodesarrollo.spa
dc.description.abstractStrabismus has been described in the literature as a potential early marker of neurodevelopmental alterations, and its association with mental disorders such as schizophrenia, autism spectrum disorder (ASD), attention deficit hyperactivity disorder (ADHD), anxiety, and depression has gained growing attention in recent years. This case-control study aimed to identify whether there is an association between the single nucleotide polymorphisms (SNPs) rs2248632 and rs8084280 and the presence of strabismus, as well as to analyze personal and family clinical history in children with and without strabismus. A total of 77 children aged 5 to 12 years were included, of whom 24 were diagnosed with strabismus and 53 served as controls. Clinical data were collected from medical records, including family history, perinatal background, sensory visual function, and ocular motor alignment. Statistical analysis did not show any significant association between the evaluated SNPs and the diagnosis of strabismus, nor with family history of depression or other psychiatric disorders. An exploratory relationship was observed between rs8084280 and performance on the DEM test. These findings highlight the need for studies with larger samples to further explore potential links between genetic factors, visual function, and neurodevelopment.eng
dc.description.degreelevelMaestríaspa
dc.description.degreenameMagister en Neurocienciasspa
dc.description.methodsEl presente trabajo correspondió a un estudio observacional, analítico de tipo caso-control, diseñado para estudiar la relación del estrabismo con dos polimorfismos de riesgo asociados a trastornos neuropsiqiatricos (rs2248632 y rs8084280) en una población pediátrica con diagnóstico de estrabismo en Colombia durante el año 2023. Este diseño resultó adecuado dada la naturaleza genética del fenómeno a estudiar y la baja prevalencia de la condición clínica en la población general, lo que dificultó implementar estudios de cohortes prospectivas de gran escala. La elección del enfoque caso-control permitió comparar la frecuencia de los polimorfismos de riesgo entre un grupo de pacientes con estrabismo (casos) y un grupo sin esta condición (controles), identificando así posibles asociaciones significativas a nivel genético.spa
dc.description.researchareaNeurocienciasspa
dc.format.extent120 páginasspa
dc.format.mimetypeapplication/pdf
dc.identifier.instnameUniversidad Nacional de Colombiaspa
dc.identifier.reponameRepositorio Institucional Universidad Nacional de Colombiaspa
dc.identifier.repourlhttps://repositorio.unal.edu.co/spa
dc.identifier.urihttps://repositorio.unal.edu.co/handle/unal/88798
dc.language.isospa
dc.publisherUniversidad Nacional de Colombiaspa
dc.publisher.branchUniversidad Nacional de Colombia - Sede Bogotáspa
dc.publisher.facultyFacultad de Medicinaspa
dc.publisher.placeBogotáspa
dc.publisher.programBogotá - Medicina - Maestría en Neurocienciasspa
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dc.rights.accessrightsinfo:eu-repo/semantics/openAccess
dc.rights.licenseAtribución-NoComercial-SinDerivadas 4.0 Internacionalspa
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subject.ddc610 - Medicina y saludspa
dc.subject.lembTrastornos mentalesspa
dc.subject.lembMental disorderseng
dc.subject.lembEsquizofreniaspa
dc.subject.lembSchizophreniaeng
dc.subject.lembTrastornos del espectro autistaspa
dc.subject.lembAutism spectrum disorderseng
dc.subject.lembTrastornos por déficit de atención con hiperactividadspa
dc.subject.lembAttention-deficit hyperactivity disordereng
dc.subject.lembAnsiedadspa
dc.subject.lembAnxietyeng
dc.subject.lembDepresión mentalspa
dc.subject.lembDepression, mentaleng
dc.subject.lembPolimorfismospa
dc.subject.lembPolymorphismeng
dc.subject.proposalEstrabismospa
dc.subject.proposalNeurodesarrollospa
dc.subject.proposalGenéticaspa
dc.subject.proposalTrastornos psiquiátricosspa
dc.subject.proposalPoblación pediátricaspa
dc.subject.proposalStrabismuseng
dc.subject.proposalNeurodevelopmenteng
dc.subject.proposalGeneticseng
dc.subject.proposalPsychiatric disorderseng
dc.subject.proposalPediatric populationeng
dc.titleEstudio de asociación de dos polimorfismos de riesgo en trastornos neuropsiquiátricos Rs. 2248632 y 8084280, y estrabismo en una población pediátrica de Colombia, 2023.spa
dc.title.translatedAssociation between polymorphisms rs2248632 and rs8084280 and neuropsychiatric disorders in a pediatric population with strabismus in Colombia (2023)eng
dc.typeTrabajo de grado - Maestríaspa
dc.type.coarhttp://purl.org/coar/resource_type/c_bdcc
dc.type.coarversionhttp://purl.org/coar/version/c_ab4af688f83e57aa
dc.type.contentDataPaper
dc.type.driverinfo:eu-repo/semantics/masterThesis
dc.type.redcolhttp://purl.org/redcol/resource_type/TM
dc.type.versioninfo:eu-repo/semantics/acceptedVersion
dcterms.audience.professionaldevelopmentBibliotecariosspa
dcterms.audience.professionaldevelopmentEstudiantesspa
dcterms.audience.professionaldevelopmentMaestrosspa
dcterms.audience.professionaldevelopmentPúblico generalspa
oaire.accessrightshttp://purl.org/coar/access_right/c_abf2

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