Factores pronósticos asociados a la necesidad de cirugía de tórax en niños con neumonía bacteriana adquirida en la comunidad en HOMI

dc.contributor.advisorValero Halaby, Juan Javier
dc.contributor.authorRodríguez Romero, Laura Ximena
dc.contributor.cvlacRodríguez Romero, Laura Ximena [0001709007]
dc.contributor.orcidRodríguez Romero, Laura Ximena [000000023472415X]
dc.contributor.researchgroupUnidad de Cirugía Pediátrica de la Universidad Nacional de Colombia
dc.contributor.validatorVallejo Ortega, Maria Teresa
dc.coverage.cityBogotá
dc.coverage.countryColombia
dc.date.accessioned2026-02-20T12:19:03Z
dc.date.available2026-02-20T12:19:03Z
dc.date.issued2026
dc.description.abstractIntroducción: La neumonía adquirida en la comunidad (NAC) es una causa importante de morbilidad pediátrica. Aunque la mayoría resuelve con tratamiento médico, un subgrupo desarrolla complicaciones que requieren intervención quirúrgica. Identificar precozmente los factores de riesgo para cirugía es crucial para optimizar el pronóstico. Objetivo: Identificar los factores clínicos, paraclínicos y microbiológicos asociados al requerimiento de tratamiento quirúrgico en pacientes pediátricos hospitalizados por NAC. Métodos: Estudio observacional analítico de tipo cohorte en pacientes pediátricos con hospitalizados con diagnóstico de NAC entre 2022-2024 en HOMI (Bogotá, Colombia). Se analizaron variables demográficas, antecedentes, marcadores de laboratorio, hallazgos ecográficos y aislamientos microbiológicos y mediante un modelo de regresión logística se analizaron posibles factores de riesgo del desenlace quirúrgico. Resultados: Se incluyeron 1129 pacientes, de los cuales 9.5% requirieron cirugía. Se identificaron factores con una asociación crítica para el requerimiento de cirugía. El predictor etiológico más potente fue la infección por S. aureus meticilino-resistente (SAMR) (OR 267.28. Entre los marcadores paraclínicos y clínicos, destacaron la hipoalbuminemia (OR 26.30), la fiebre persistente 48 horas después del inicio del antibiótico (OR: 13.04) y el dolor torácico (OR: 5.08). Por el contrario, la infección bacteriana aislada (sin coinfección ni multiresistencia) se comportó como un factor protector (OR: 0.001). La vacunación neumocócica (2 dosis o más) mostró una tendencia protectora (OR: 0.01). Conclusiones: La hipoalbuminemia severa y la identificación de S. aureus son predictores críticos de falla al tratamiento médico. El aislamiento bacteriano temprano sin multiresistencia reduce el riesgo de cirugía, así como la vacunación contra neumococo. (Texto tomado de la fuente)spa
dc.description.abstractIntroduction: Community-acquired pneumonia (CAP) is a major cause of pediatric morbidity. Although most cases resolve with medical management, a subgroup develops complications requiring surgical intervention. Early identification of risk factors for surgery is crucial to optimizing patient outcomes. Objective: To identify the clinical, paraclinical, and microbiological factors associated with the requirement for surgical treatment in pediatric patients hospitalized for CAP. Methods: An observational analytical cohort study was conducted in pediatric patients hospitalized with a diagnosis of CAP between 2022 and 2024 at HOMI (Bogotá, Colombia). Demographic variables, medical history, laboratory markers, ultrasound findings, and microbiological isolates were analyzed. Potential risk factors for surgical outcomes were evaluated using a logistic regression model. Results: A total of 1,129 patients were included, of whom 9.5% required surgery. Several factors were identified with a critical association with the need for surgery. The most potent etiological predictor was methicillin-resistant S. aureus (MRSA) (OR 267.28). Among paraclinical and clinical markers, the most significant were hypoalbuminemia (OR 26.30), persistent fever 48 hours after initiating antibiotics (OR 13.04), and chest pain (OR 5.08). Conversely, isolated bacterial infection (without coinfection or multidrug resistance) acted as a protective factor (OR 0.001). Pneumococcal vaccination (2 or more doses) showed a protective trend (OR 0.01). Conclusions: Severe hypoalbuminemia and the identification of S. aureus are critical predictors of medical treatment failure. Early bacterial isolation without multidrug resistance, as well as pneumococcal vaccination, significantly reduce the risk of surgical intervention.eng
dc.description.degreelevelEspecialidades Médicas
dc.description.degreenameEspecialista en Cirugía Pediátrica
dc.description.methodsEstudio observacional analítico de tipo cohorte retrospectiva
dc.description.researchareaCiencias médicas y de la salud
dc.format.extent61 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/89609
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 Cirugía Pediátrica
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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::617 - Cirugía, medicina regional, odontología, oftalmología, otología, audiología
dc.subject.decsCavidad Torácicaspa
dc.subject.decsThoracic Cavityeng
dc.subject.decsCavidad Pleuralspa
dc.subject.decsPleural Cavityeng
dc.subject.decsNeumonía Bacterianaspa
dc.subject.decsPneumonia, Bacterialeng
dc.subject.decsInfecciones Bacterianasspa
dc.subject.decsBacterial Infectionseng
dc.subject.decsCirugía Torácicaspa
dc.subject.decsThoracic Surgeryeng
dc.subject.proposalNeumonía complicadaspa
dc.subject.proposalEmpiema pleuralspa
dc.subject.proposalCirugía torácicaspa
dc.subject.proposalComplicated Pneumoniaeng
dc.subject.proposalPleural empyemaeng
dc.subject.proposalThoracic surgeryeng
dc.titleFactores pronósticos asociados a la necesidad de cirugía de tórax en niños con neumonía bacteriana adquirida en la comunidad en HOMIspa
dc.title.translatedPrognostic factors associated with the need for thoracic surgery in children with community-acquired bacterial pneumonia at HOMIeng
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.professionaldevelopmentEstudiantes
dcterms.audience.professionaldevelopmentInvestigadores
dcterms.audience.professionaldevelopmentMaestros
dcterms.audience.professionaldevelopmentPúblico general
oaire.accessrightshttp://purl.org/coar/access_right/c_abf2

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