Asociación entre contaminación del aire e infarto agudo al miocardio tipo 1 en Bogotá, Colombia

dc.contributor.advisorFajardo Rodriguez, Hugo Alberto
dc.contributor.authorGiraldo Guzman, Cristian
dc.contributor.cvlacGiraldo Guzmán, Cristian [0001683733]
dc.contributor.orcidGiraldo Guzmán, Cristian [0000000324294579]
dc.contributor.researchgatehttps://www.researchgate.net/profile/Cristian-Giraldo-Guzman?ev=hdr_xprf
dc.coverage.cityBogotá
dc.coverage.countryColombia
dc.coverage.temporal2019-2023
dc.date.accessioned2025-11-29T23:08:16Z
dc.date.available2025-11-29T23:08:16Z
dc.date.issued2025
dc.descriptionilustraciones, diagramas, tablasspa
dc.description.abstractINTRODUCCIÓN: La exposición a largo plazo a la contaminación atmosférica se ha relacionado con un aumento en la incidencia de infarto; sin embargo, la evidencia es controversial y escasa en la exposición a corto plazo. OBJETIVO: Establecer la asociación entre la exposición a contaminantes del aire y la aparición de infarto agudo de miocardio. METODOLOGÍA: Estudio observacional analítico de casos cruzados bidireccional, que incluyó 120 pacientes con diagnóstico confirmado para IAM tipo 1 entre 2019 y 2023. Se evaluaron diferentes contaminantes y la temperatura ambiental utilizando datos de la Red de Monitoreo de Calidad del Aire de Bogotá, 24 horas antes del IAM y cuatro periodos control. Se evaluaron promedios mensuales y anuales para exposición crónica en relación con la obstrucción coronaria. Se empleó regresión logística condicional para el análisis estadístico. RESULTADOS: Agudamente, se encontró relación directa entre la temperatura y PM10, PM2.5 y NO2. Niveles de PM2.5 ≥ 15 µg/m³, PM10 ≥ 45 µg/m³ y NO₂ ≥ 25 µg/m³ se asociaron con un incremento de 1,35, 3,24 y 5,51 veces en el riesgo de IAM, respectivamente. Crónicamente, niveles anuales de PM10 ≥15 µg/m³ se asociaron con enfermedad coronaria multivaso, y el grado de obstrucción de la arteria coronaria no mostró relación directa con niveles de contaminación. CONCLUSIONES: La exposición aguda y crónica a contaminantes atmosféricos representa un factor de riesgo para IAM tipo 1 y la severidad del compromiso coronario en esta población. La temperatura se asoció de manera directa con el aumento del material particulado. Este es el primer estudio en Colombia que analiza esta asociación (Texto tomado de la fuente).spa
dc.description.abstractINTRODUCTION: Long-term exposure to air pollution has been linked to an increased incidence of myocardial infarction; however, evidence regarding short-term exposure remains controversial and limited. OBJECTIVE: To establish the association between exposure to air pollutants and the occurrence of type 1 acute myocardial infarction (AMI). METHODOLOGY: A bidirectional case-crossover analytical observational study was conducted, including 120 patients with confirmed type 1 AMI between 2019 and 2023. Various pollutants and ambient temperature were evaluated using data from Bogotá’s Air Quality Monitoring Network, assessing exposure during the 24 hours prior to the infarction and four control periods. Monthly and annual averages were analyzed for chronic exposure in relation to coronary obstruction. Conditional logistic regression was used for the statistical analysis. RESULTS: An acute direct relationship was found between ambient temperature and levels of PM10, PM2.5, and NO2. PM2.5 levels ≥15 µg/m³, PM10 levels ≥45 µg/m³, and NO₂ levels ≥25 µg/m³ were associated with a 35%, 324%, and 551% increase in the risk of AMI, respectively. In terms of chronic exposure, annual PM10 levels ≥15 µg/m³ were associated with multivessel coronary artery disease, and the degree of coronary artery obstruction showed no direct relationship with pollution levels. CONCLUSIONS: Acute and chronic exposure to atmospheric pollutants represents a significant risk factor for type 1 AMI and the severity of coronary artery involvement in this population. Ambient temperature was directly associated with increased particulate matter levels. This is the first study in Colombia to comprehensively analyze this association.eng
dc.description.degreelevelEspecialidades Médicas
dc.description.degreenameEspecialista en Medicina Interna
dc.description.methodsEstudio observacional analítico de casos cruzados bidireccional, que incluyó 120 pacientes con diagnóstico confirmado para IAM tipo 1 entre 2019 y 2023. Se evaluaron diferentes contaminantes y la temperatura ambiental utilizando datos de la Red de Monitoreo de Calidad del Aire de Bogotá, 24 horas antes del IAM y cuatro periodos control. Se evaluaron promedios mensuales y anuales para exposición crónica en relación con la obstrucción coronaria. Se empleó regresión logística condicional para el análisis estadístico.
dc.description.notesNo Aplica
dc.description.researchareaMedicina Interna
dc.description.sponsorshipNo aplica
dc.description.technicalinfoNo Aplica
dc.format.extentxi, 49 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/89164
dc.language.isospa
dc.publisherUniversidad Nacional de Colombia
dc.publisher.branchUniversidad Nacional de Colombia - Sede Bogotá
dc.publisher.facultyFacultad de Medicina
dc.publisher.placeBogotá, Colombia
dc.publisher.programBogotá - Medicina - Especialidad en Medicina Interna
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dc.rights.accessrightsinfo:eu-repo/semantics/openAccess
dc.rights.licenseReconocimiento 4.0 Internacional
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/
dc.subject.ddc610 - Medicina y salud::616 - Enfermedades
dc.subject.ddc610 - Medicina y salud::613 - Salud y seguridad personal
dc.subject.decsInfarto del Miocardiospa
dc.subject.decsMyocardial Infarctioneng
dc.subject.decsEnfermedad Coronariaspa
dc.subject.decsCoronary Diseaseeng
dc.subject.decsEnfermedades Cardiovascularesspa
dc.subject.decsCardiovascular Diseaseseng
dc.subject.lembCALIDAD AMBIENTALspa
dc.subject.lembEnvironmental qualityeng
dc.subject.lembCALIDAD DEL AIREspa
dc.subject.lembAir qualityeng
dc.subject.proposalInfarto agudo de miocardiospa
dc.subject.proposalPoluciónspa
dc.subject.proposalContaminación del airespa
dc.subject.proposalMaterial particuladospa
dc.subject.proposalExposición ambientalspa
dc.subject.proposalEnfermedad coronariaspa
dc.subject.proposalAcute myocardial infarctioneng
dc.subject.proposalAir pollutioneng
dc.subject.proposalParticulate mattereng
dc.subject.proposalEnvironmental exposureeng
dc.subject.proposalCoronary artery disease.eng
dc.titleAsociación entre contaminación del aire e infarto agudo al miocardio tipo 1 en Bogotá, Colombiaspa
dc.title.translatedAssociation between air pollution and type 1 acute myocardial infarction in Bogotá, Colombiaeng
dc.typeTrabajo de grado - Especialidad Médica
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.professionaldevelopmentInvestigadores
dcterms.audience.professionaldevelopmentEstudiantes
dcterms.audience.professionaldevelopmentMaestros
dcterms.audience.professionaldevelopmentPúblico general
oaire.accessrightshttp://purl.org/coar/access_right/c_abf2
oaire.awardtitleAsociación entre contaminación del aire e infarto agudo al miocardio tipo 1 en Bogotá, Colombia.
oaire.fundernameNo Aplica

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