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dc.rights.licenseAtribución-NoComercial 4.0 Internacional
dc.contributor.advisorMéndez Toro, Arnold
dc.contributor.advisorAmaris Peña, Oscar Ernesto
dc.contributor.authorRuano Cadena, Andrés
dc.date.accessioned2022-02-11T16:45:17Z
dc.date.available2022-02-11T16:45:17Z
dc.date.issued2022-02-10
dc.identifier.urihttps://repositorio.unal.edu.co/handle/unal/80949
dc.descriptionilustraciones, gráficas, tablas
dc.description.abstractIntroducción: En Diciembre de 2019 se documentó el inicio de la epidemia de Coronavirus (SARS-COV2), con origen en Wuhan, China. En época de pandemia es de vital importancia definir qué tan apropiada es la indicación y urgencia de un ecocardiograma, así como determinar si hay un impacto clínico sobre el paciente. Materiales y métodos: Se revisaron los registros ecocardiográficos de casos sospechosos y confirmados de SARS-Cov2. Se obtuvo variables demográficas, y clínicas. De los confirmados se obtuvo variables bioquímicas y ecocardiográficas asociadas a mortalidad. Se obtuvo las indicaciones más frecuentes del ecocardiograma según las guías ACCF 2011, ASE 2020 y otras indicaciones urgentes construidas a partir de otras sociedades científicas. Se midió el impacto registrando si hubo cambio en la conducta. Las indicaciones del ecocardiograma y el impacto clínico fueron evaluadas por dos cardiólogos, en caso que no concordaran, un tercero evaluó estos casos. Se midió la concordancia mediante índice kappa. Resultados: De los 149 pacientes confirmados, la mediana de edad fue de 66 años (RIQ 56-73). La mediana de estancia hospitalaria fue de 13 días (RIQ 6-23). El 47% fueron mujeres. La mortalidad general y de UCI fue de 39,6% y 60% respectivamente. La fracción de eyección ventrículo izquierdo fue de 60% (57-65), 10% tenían trastornos segmentarios de la contractilidad. 100 pacientes tenían disfunción diastólica, el 72% grado I, el 19% grado II, el 7% grado III. Respecto a las cavidades cardíacas derechas, el 26,8% tenían dilatación o signos de sobrecarga del ventrículo derecho y la PSAP fue de 46 mmHg (RIQ 41-51). Las variables asociadas a mortalidad fueron el recuento leucocitario, los linfocitos, neutrófilos, LDH y PCR. La dilatación o sobrecarga del ventrículo derecho fue la única variable ecocardiográfica asociada a mortalidad (p=0.008). Para las indicaciones según ACCF 2011, el índice kappa de los cardiólogos 1 y 2 fue de 0,798, que muestra un grado bueno de concordancia para clasificar las indicaciones como apropiada, inapropiada e incierta. En 165 pacientes (79.7%) hubo un cambio en la conducta. Por otra parte, al agrupar las indicaciones según la ASE 2020, 205 (99%) fueron de prioridad alta, y de estas el 80% tuvieron un cambio en la conducta. La concordancia entre cardiólogos de estas indicaciones alta (kappa=0.96). Para el impacto clínico hubo una concordancia importante (kappa=0,887) Discusión y conclusiones: Las características clínicas de los pacientes con SARS-Cov2 fueron similares a las de otros estudios publicados. La elevación de diferentes biomarcadores es similar a otras series reportadas. La mortalidad global y en UCI de estos pacientes es considerable, lo que indica la complejidad de la patología y el manejo de esta entidad. La dilatación y/o sobrecarga del ventrículo derecho fue el único hallazgo ecocardiográfico asociado a mortalidad. El impacto clínico fue mayor con las indicaciones apropiadas, sin embargo, también hubo cambios en la conducta con indicaciones inapropiadas, lo cual puede corresponder a vacíos en la información que en ocasiones no son consignados completamente en los registros clínicos, así como escenarios específicos no descritos en las guías de manejo, lo que muestra que las indicaciones ACCF 2011 pueden ser limitadas en este grupo de pacientes. (Texto tomado de la fuente).
dc.description.abstractIntroduction: In December 2019, Coronavirus (SARS-CoV2) epidemic started, originating in Wuhan, China. During pandemic, it is important to define the appropriateness of the indication and urgency of an echocardiogram, as well as to determine if there is a clinical impact on the patient. Materials and methods: The echocardiographic records of suspected and confirmed SARS-Cov2 cases were obtained. Demographic and clinical variables were acquired. Of those positive for SARS-CoV2, biochemical and echocardiographic variables associated with mortality were obtained. The most frequent indications of the echocardiogram were collected according to the ACCF 2011, ASE 2020 guidelines and other urgent indications built from other scientific societies. Clinical impact was measured by recording whether there was a change in clinical decisions. The indications of the echocardiogram and the clinical impact were evaluated by two cardiologists. In case they did not agree, a third evaluated these cases. Agreement was measured using the kappa index. Results: Of the 149 confirmed patients, the median age was 66 years (IQR 56-73). The median hospital stay was 13 days (IQR 6-23). 47% were women. Overall and ICU mortality was 39.6% and 60%, respectively. Left ventricular ejection fraction was 60% (RIQ 57-65), 10% had segmental changes in contractility. 100 patients had diastolic dysfunction, 72% grade I, 19% grade II, 7% grade III. Regarding the right heart chambers, 26.8% had right ventricle dilatation or signs of overload. Pulmonary artery systolic pressure was 46 mmHg (IQR 41-51). The variables associated with mortality were leukocyte count, lymphocytes, neutrophils, LDH and CRP. Right ventricular dilatation or overload was the only echocardiographic variable associated with mortality (p=0.008). For the ACCF 2011 indications, the kappa index of cardiologists 1 and 2 was 0.798, which shows a good degree of agreement to classify the indications as appropriate, inappropriate and uncertain. In 165 patients (79.7%) there was a change in behavior. On the other hand, when grouping the indications according to the ASE 2020, 205 (99%) were of high priority, and of these, 80% had a change in clinical decisions. Agreement between cardiologists for these indications was high (kappa=0.96). For clinical impact there was significant agreement (kappa=0.887). Discussion and conclusions: The clinical characteristics of patients with SARS-Cov2 were similar to those of other published studies. The elevation of different biomarkers is similar to other reported series. The overall and ICU mortality of these patients is considerable, which indicates the complexity of the pathology and management of this entity. Dilation and/or overload of the right ventricle was the only echocardiographic finding associated with mortality. The clinical impact was greater with the appropriate indications, however, there were also changes in clinical decisions with inappropriate indications, which may correspond to information gaps that are not fully recorded in the clinical records, as well as specific scenarios not described in the management guidelines, which shows that the ACCF 2011 indications may be limited in this group of patients.
dc.format.extentx, 76 páginas
dc.format.mimetypeapplication/pdf
dc.language.isospa
dc.publisherUniversidad Nacional de Colombia
dc.rights.urihttp://creativecommons.org/licenses/by-nc/4.0/
dc.subject.ddc610 - Medicina y salud::616 - Enfermedades
dc.titleCaracterísticas ecocardiográficas, pertinencia e impacto clínico del ecocardiograma transtorácico de los pacientes con infección sospechosa/confirmada por coronavirus-19 (SARS-CoV2) en el hospital universitario nacional de Colombia
dc.typeTrabajo de grado - Especialidad Médica
dc.type.driverinfo:eu-repo/semantics/masterThesis
dc.type.versioninfo:eu-repo/semantics/acceptedVersion
dc.publisher.programBogotá - Medicina - Especialidad en Medicina Interna
dc.description.notesIncluye anexos
dc.coverage.countryColombia
dc.description.degreelevelEspecialidades Médicas
dc.description.degreenameEspecialista en Medicina Interna
dc.description.methodsRevisión de registros ecocardiográficos y clínicos realizados en el Hospital Universitario Nacional de Colombia. Estudio descriptivo de corte transversal con intencionalidad analítica.
dc.identifier.instnameUniversidad Nacional de Colombia
dc.identifier.reponameRepositorio Institucional Universidad Nacional de Colombia
dc.identifier.repourlhttps://repositorio.unal.edu.co/
dc.publisher.departmentDepartamento de Medicina Interna
dc.publisher.facultyFacultad de Medicina
dc.publisher.placeBogotá, Colombia
dc.publisher.branchUniversidad Nacional de Colombia - Sede Bogotá
dc.relation.indexedBireme
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dc.rights.accessrightsinfo:eu-repo/semantics/openAccess
dc.subject.decsInfecciones por Coronavirus
dc.subject.decsCoronavirus Infections
dc.subject.decsHealth Services
dc.subject.decsServicios de Salud
dc.subject.lembDiagnosis, ultrasonic
dc.subject.lembDiagnóstico ultrasónico
dc.subject.proposalSARS-CoV2
dc.subject.proposalCOVID-19
dc.subject.proposalEcocardiografía
dc.subject.proposalImpacto clínico
dc.subject.proposalSARS-CoV2
dc.subject.proposalCOVID-19
dc.subject.proposalEchocardiography
dc.subject.proposalClinical impact
dc.subject.proposalUso apropiado
dc.subject.proposalAppropriate use
dc.title.translatedEchocardiographic characteristics, relevance and clinical impact of the transthoracic echocardiogram of patients with suspected/confirmed coronavirus-19 disease (SARS-CoV2) at the National University Hospital of Colombia
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dcterms.audience.professionaldevelopmentEstudiantes
dcterms.audience.professionaldevelopmentInvestigadores
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dcterms.audience.professionaldevelopmentPúblico general


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