Aplicación y evaluación de gráficos de control a moléculas mediante cromatografía líquida acoplada a espectrometría de masas (LC-MSMS)

dc.contributor.advisorRamirez Guevara, Isabel Cristina
dc.contributor.authorCorrea Alvarez, Grey Saudyt
dc.contributor.cvlacCorrea Alvarez, Grey [0001475010]
dc.contributor.researchgroupAnálisis y Aplicaciones
dc.contributor.researchgroupMétodos en Bioestadística.
dc.date.accessioned2025-08-27T16:00:32Z
dc.date.available2025-08-27T16:00:32Z
dc.date.issued2025
dc.descriptionIlustraciones, gráficosspa
dc.description.abstractEl presente estudio evaluó la implementación de gráficos de control univariado y análisis multivariados para el monitoreo de moléculas de drogas de abuso en matrices de sangre y orina mediante LC-MSMS. Se analizaron datos retrospectivos utilizando pruebas de normalidad, correlación y monitoreo estadístico univariado y multivariado. En orina, algunas moléculas presentaron poblaciones diferenciadas, sugiriendo variabilidad en la preparación de las soluciones. En sangre, la variabilidad fue mayor, reflejando el impacto de la matriz en la ionización y detección de los analitos. La evaluación de los coeficientes de correlación encontró asociaciones entre compuestos farmacológicamente similares, como las benzodiazepinas y los estimulantes, lo que permitió su análisis conjunto mediante gráficos T² de Hotelling. Se recomienda fortalecer la calibración y el monitoreo de la relación de área mediante herramientas multivariadas complementarias como CUSUM. (Tomado de la fuente)spa
dc.description.abstractThe present study evaluated the implementation of univariate control charts and multivariate analyses for monitoring drug of abuse molecules in blood and urine matrices by LC-MSMS. Retrospective data were analyzed using normality tests, correlation, and univariate and multivariate statistical monitoring. In urine, some molecules presented distinct populations, suggesting variability in the preparation of the solutions. In blood, the variability was greater, reflecting the impact of the matrix on the ionization and detection of the analytes. The evaluation of correlation coefficients found associations in pharmacologically similar compounds, such as benzodiazepines and stimulants, which allowed their joint analysis by Hotelling’s T2 control charts. It is recommended to strengthen the calibration and monitoring of the area relationship by means of complementary multivariate tools such as CUSUM.eng
dc.description.curricularareaEstadística.Sede Medellín
dc.description.degreelevelMaestría
dc.description.degreenameMagíster en Ciencias - Estadística
dc.description.researchareaquimiometria
dc.format.extent92 páginas
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/88486
dc.language.isospa
dc.publisherUniversidad Nacional de Colombia
dc.publisher.branchUniversidad Nacional de Colombia - Sede Medellín
dc.publisher.facultyFacultad de Ciencias
dc.publisher.placeMedellín, Colombia
dc.publisher.programMedellín - Ciencias - Maestría en Ciencias - Estadística
dc.relation.indexedLaReferencia
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dc.rights.accessrightsinfo:eu-repo/semantics/openAccess
dc.rights.licenseAtribución-NoComercial 4.0 Internacional
dc.rights.urihttp://creativecommons.org/licenses/by-nc/4.0/
dc.subject.ddc510 - Matemáticas::515 - Análisis
dc.subject.ddc540 - Química y ciencias afines::543 - Química analítica
dc.subject.ddc570 - Biología::571 - Fisiología y temas relacionados
dc.subject.ddc610 - Medicina y salud::615 - Farmacología y terapéutica
dc.subject.lembControl de calidad -Métodos estadísticos
dc.subject.lembAnálisis multivariante
dc.subject.lembCromatografía líquida
dc.subject.lembEspectrometría de masas
dc.subject.lembToxicología
dc.subject.proposalControl estadístico de calidadspa
dc.subject.proposalStatistical quality controleng
dc.subject.proposalT² de Hotellingspa
dc.subject.proposalHotelling T²eng
dc.subject.proposalCL-MSMSspa
dc.subject.proposalLC-MSMSeng
dc.titleAplicación y evaluación de gráficos de control a moléculas mediante cromatografía líquida acoplada a espectrometría de masas (LC-MSMS)spa
dc.title.translatedApplication and evaluation of control charts to molecules using liquid chromatography coupled with mass spectrometry (LC-MSMS)eng
dc.typeTrabajo de grado - Maestría
dc.type.coarhttp://purl.org/coar/resource_type/c_bdcc
dc.type.coarversionhttp://purl.org/coar/version/c_ab4af688f83e57aa
dc.type.contentText
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.professionaldevelopmentEstudiantes
dcterms.audience.professionaldevelopmentInvestigadores
oaire.accessrightshttp://purl.org/coar/access_right/c_abf2

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