Factores de riesgo asociados a mortalidad en pacientes con SDRA por COVID-19 sometidos a terapia prono en un hospital universitario de Bogotá, Colombia

dc.contributor.advisorValero Bernal, José Franciscospa
dc.contributor.advisorPérez Cely, Jairo Antoniospa
dc.contributor.advisorEspinosa Almanza, Carmelo Joséspa
dc.contributor.authorLarrahondo Velasco, Jimmispa
dc.coverage.cityBogotáspa
dc.coverage.countryColombiaspa
dc.date.accessioned2022-02-10T20:48:57Z
dc.date.available2022-02-10T20:48:57Z
dc.date.issued2021
dc.descriptionilustraciones, gráficas, tablasspa
dc.description.abstractUna pequeña pero considerable proporción de pacientes COVID-19 (coronavirus disease 2019) pueden desarrollar síndrome de distrés respiratorio agudo (SDRA) severo con requerimiento de ventilación mecánica invasiva, lo cual condiciona un riesgo elevado de mortalidad. La terapia prono es una de las pocas intervenciones que ha demostrado mejorar la supervivencia en pacientes con SDRA severo. Dado que es importante caracterizar nuestra población para optimizar estrategias en la atención médica, se planteó el siguiente estudio. Objetivo primario: Establecer los factores de riesgo asociados a mortalidad en pacientes con SDRA secundario a COVID-19 que son sometidos a terapia de ventilación mecánica en prono, en un hospital universitario de Bogotá. Colombia. Metodología: Estudio observacional, analítico, de cohorte retrospectiva. La información se recopiló de la base de datos de la Unidad de Cuidados Intensivos (UCI) del Hospital Universitario Nacional de Colombia (HUN) desde marzo de 2020 a marzo de 2021. La estadística descriptiva se organizó en frecuencias y porcentajes para variables categóricas y, rangos, mediana, media y desviación estándar (DE) para variables continuas. El análisis bivariado se estableció con significancia a 2 colas con p < 0.05, T student para variables continuas y test de Chi2 para variables cualitativas. Finalmente, el análisis multivariado se llevo a cabo con un modelo de regresión logística. Resultados: Fueron analizados 242 pacientes, 171 hombres (70.6%) y 71 mujeres (29.3%). El promedio de edad fue de 62.9 años (DE 12.5). Las comorbilidades más frecuentes fueron la hipertensión arterial (HTA) con 48.7%, obesidad (39.6%) y diabetes (29.3%). Al ingreso a UCI las alteraciones en laboratorios más frecuentes fueron, elevación de dímero D y proteína C reactiva (PCR). El valor de la relación entre la PaO2 y la FiO2 (PaFi) fue considerablemente bajo (106.97, DE 32.9) al ingreso a la UCI. La mortalidad global fue de 52.5%. Los pacientes no sobrevivientes presentaron significativamente mayor edad y mayor prevalencia de HTA, así mismo presentaron niveles mayores de PCR y lactato sérico. También presentaron mayor requerimiento de soporte vasopresor y terapia de reemplazo renal. Se identificaron como factores de riesgo independientes la edad (OR 1.06 [1.03 – 1.08]), la terapia de reemplazo renal (OR 2.22 [1.08 – 4.61]) y el valor del lactato de ingreso a UCI (1.62 [1.03 – 2.6]). El valor de PaFi al tercer ciclo prono fue predictor de supervivencia (OR 0.99 [0.98 – 0.99]). Conclusión: La mortalidad en los pacientes con COVID-19 ventilados mecánicamente y sometidos a terapia prono es alta. La edad, el valor de lactato sérico al ingreso a UCI y el requerimiento de terapia de reemplazo renal son factores de riesgo asociados a mortalidad. La mejoría de la PaFi al tercer ciclo prono predice supervivencia. (Texto tomado de la fuente).spa
dc.description.abstractBackground: A small but considerable proportion of COVID-19 (coronavirus disease 2019) patients may develop severe acute respiratory distress syndrome (ARDS) requiring invasive mechanical ventilation, which conditions a high risk of mortality. Prone therapy is one of the few interventions that have been shown to improve survival in patients with severe ARDS. Because it is important to characterize our population to optimize strategies in medical care, the following study was proposed. Primary aim: To establish the risk factors associated with mortality in patients with ARDS secondary to COVID-19 who received prone mechanical ventilation therapy in a university hospital in Bogotá. Colombia. Methods: Observational, analytical, retrospective cohort study. The information was collected from the database of the Intensive Care Unit (ICU) of the National University Hospital of Colombia (HUN) from March 2020 to March 2021. The descriptive statistics were organized in frequencies and percentages for categorical variables and, ranges, median, mean and standard deviation (SD) for continuous variables. The bivariate analysis was established with 2-tailed significance with p < 0.05, T student for continuous variables and Chi2 test for qualitative variables. Finally, the multivariate analysis was carried out with a logistic regression model. Results: A total of 242 patients were analyzed, 171 men (70.6%) and 71 women (29.3%). The average age was 62.9 years (SD 12.5). The most frequent comorbidities were hypertension (48.7%), obesity (39.6%) and diabetes (29.3%). Upon admission to the ICU, the most frequent laboratory abnormalities were elevated D-dimer and CRP. Ratio of partial pressure of arterial oxygen (PaO2) to fractional inspired oxygen (FiO2) was considerably low (106.97, SD 32.9) on admission to the ICU. Overall mortality was 52.5%. Non-surviving patients were significantly older and had a higher prevalence of hypertension, as well as higher levels of CRP and serum lactate. They also presented a higher requirement for vasopressor support and renal replacement therapy. Age (OR 1.06 [1.03 – 1.08]), renal replacement therapy (OR 2.22 [1.08 – 4.61]), and ICU admission lactate value (1.62 [1.03 – 2.6]) were identified as independent risk factors. The PaFi value at the third prone cycle was a predictor of survival (OR 0.99 [0.98 – 0.99]). Conclusions: Mortality in mechanically ventilated COVID-19 patients undergoing prone therapy is high. Age, serum lactate value at admission to the ICU and the requirement for renal replacement therapy are risk factors associated with mortality. The improvement of PaFi at the third prone cycle predicts survival.eng
dc.description.degreelevelEspecialidades Médicasspa
dc.description.degreenameEspecialista en Anestesiología y Reanimaciónspa
dc.description.methodsEstudio observacional, analítico, de cohorte retrospectiva. La información se recopiló de la base de datos de la Unidad de Cuidados Intensivos (UCI) del Hospital Universitario Nacional de Colombia (HUN) desde marzo de 2020 a marzo de 2021. La estadística descriptiva se organizó en frecuencias y porcentajes para variables categóricas y, rangos, mediana, media y desviación estándar (DE) para variables continuas. El análisis bivariado se estableció con significancia a 2 colas con p < 0.05, T student para variables continuas y test de Chi2 para variables cualitativas. Finalmente, el análisis multivariado se llevo a cabo con un modelo de regresión logística.spa
dc.format.extent34 páginasspa
dc.format.mimetypeapplication/pdfspa
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/80938
dc.language.isospaspa
dc.publisherUniversidad Nacional de Colombiaspa
dc.publisher.branchUniversidad Nacional de Colombia - Sede Bogotáspa
dc.publisher.departmentDepartamento de Cirugíaspa
dc.publisher.facultyFacultad de Medicinaspa
dc.publisher.placeBogotá, Colombiaspa
dc.publisher.programBogotá - Medicina - Especialidad en Anestesiología y Reanimaciónspa
dc.relation.indexedBiremespa
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dc.rights.accessrightsinfo:eu-repo/semantics/openAccessspa
dc.rights.licenseAtribución-NoComercial 4.0 Internacionalspa
dc.rights.urihttp://creativecommons.org/licenses/by-nc/4.0/spa
dc.subject.ddc610 - Medicina y salud::617 - Cirugía, medicina regional, odontología, oftalmología, otología, audiologíaspa
dc.subject.decsSíndrome de Dificultad Respiratoria del Adultospa
dc.subject.decsRespiratory Distress Syndrome, Adulteng
dc.subject.decsInfecciones por Coronavirusspa
dc.subject.decsCoronavirus Infectionseng
dc.subject.decsRespiración Artificialspa
dc.subject.decsRespiration, Artificialeng
dc.subject.proposalEnfermedad por coronavirus 2019spa
dc.subject.proposalSíndrome de distrés respiratorio agudospa
dc.subject.proposalInsuficiencia respiratoriaspa
dc.subject.proposalVentilación mecánicaspa
dc.subject.proposalTerapia pronospa
dc.subject.proposalCoronavirus disease 2019eng
dc.subject.proposalAcute respiratory distress syndromeeng
dc.subject.proposalRespiratory insufficiencyeng
dc.subject.proposalMechanical ventilationeng
dc.subject.proposalProne therapyeng
dc.titleFactores de riesgo asociados a mortalidad en pacientes con SDRA por COVID-19 sometidos a terapia prono en un hospital universitario de Bogotá, Colombiaspa
dc.title.translatedRisk factors associated with mortality in patients with ARDS due to COVID-19 undergoing prone therapy in a university hospital in Bogotá, Colombiaeng
dc.typeTrabajo de grado - Especialidad Médicaspa
dc.type.coarhttp://purl.org/coar/resource_type/c_bdccspa
dc.type.coarversionhttp://purl.org/coar/version/c_ab4af688f83e57aaspa
dc.type.contentTextspa
dc.type.driverinfo:eu-repo/semantics/masterThesisspa
dc.type.redcolhttp://purl.org/redcol/resource_type/TMspa
dc.type.versioninfo:eu-repo/semantics/acceptedVersionspa
dcterms.audience.professionaldevelopmentBibliotecariosspa
dcterms.audience.professionaldevelopmentEstudiantesspa
dcterms.audience.professionaldevelopmentInvestigadoresspa
dcterms.audience.professionaldevelopmentMaestrosspa
dcterms.audience.professionaldevelopmentMedios de comunicaciónspa
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