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      Factores relacionados con la letalidad de la enfermedad pulmonar obstructiva crónica exacerbada Translated title: Factors related to lethality in exacerbated chronic obstructive pulmonary disease

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          Abstract

          RESUMEN Introducción: La letalidad de la enfermedad pulmonar obstructiva crónica agudizada es un problema no resuelto en las unidades de cuidados intensivos. Objetivo: Identificar los factores relacionados con la letalidad de pacientes con exacerbación de la enfermedad pulmonar obstructiva crónica, egresados de la unidad de cuidados intensivos en el Hospital Dr. “Agostinho Netoˮ de Guantánamo, en el período comprendido de 2019 a 2020. Métodos: Se realizó un estudio tipo caso-control donde se utilizaron variables sociodemográficas (edad, sexo, estado nutricional, comorbilidad, hábitos tóxicos), y otras en relación con la enfermedad pulmonar obstructiva crónica (fenotipo, severidad, diagnósticos asociados, indicadores gasométricos, tratamiento con ventilación mecánica, complicaciones, estado al egreso, causas de muerte). Resultados: El mayor número de pacientes se caracterizó por: tener más de 60 años (n=45), ser hombres (n=46), con más de 10 años de evolución de la enfermedad (n=37), bajo peso (n=35), y tres o más comorbilidades (n=41) y la más común fue el corazón pulmonar crónico (n=36), una puntuación Sequential Organ Failure Assessment Score y Acute Physiology and Chronic Health Evaluation II) elevada, fumadores (n=47), entre otro aspectos. Conclusiones: Los factores más asociados con la letalidad fueron la puntuación de la escala Sequential Organ Failure Assessment Score) igual o mayor de 16 puntos, la hipoxemia igual o mayor de 60 mmHg y la realización de traqueostomía 5 días o más de ventilación mecánica.

          Translated abstract

          ABSTRACT Introduction: The lethality of exacerbated chronic obstructive pulmonary disease is an unresolved problem in intensive care units. Objective: To identify the factors related to the lethality of patients with exacerbation of chronic obstructive pulmonary disease, discharged from the intensive care unit in the Dr. “Agostinho Netoˮ Hospital of Guantánamo, from 2019 to 2020. Methods: A case-control study was carried out using sociodemographic variables (age, gender, nutritional status, comorbidity, toxic habits), and other variables related to chronic obstructive pulmonary disease (phenotype, severity, associated diagnoses, gasometric indicators, treatment with mechanical ventilation, complications, status at discharge, causes of death). Results: The largest number of patients were characterized by: being over 60 years old (n=45), male (n=46), with more than 10 years of disease evolution (n=37), underweight (n=35), and three or more comorbidities (n=41) and the most common was chronic pulmonary heart (n=36), high Sequential Organ Failure Assessment Score and Acute Physiology and Chronic Health Evaluation II), smokers (n=47), among other aspects. Conclusions: The factors most associated with lethality were Sequential Organ Failure Assessment Score) score equal to or greater than 16 points, hypoxemia equal to or greater than 60 mmHg, and performance of tracheostomy 5 or more days of mechanical ventilation.

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          Usefulness of the Medical Research Council (MRC) dyspnoea scale as a measure of disability in patients with chronic obstructive pulmonary disease.

          Methods of classifying chronic obstructive pulmonary disease (COPD) depend largely upon spirometric measurements but disability is only weakly related to measurements of lung function. With the increased use of pulmonary rehabilitation, a need has been identified for a simple and standardised method of categorising disability in COPD. This study examined the validity of the Medical Research Council (MRC) dyspnoea scale for this purpose. One hundred patients with COPD were recruited from an outpatient pulmonary rehabilitation programme. Assessments included the MRC dyspnoea scale, spirometric tests, blood gas tensions, a shuttle walking test, and Borg scores for perceived breathlessness before and after exercise. Health status was assessed using the St George's Respiratory Questionnaire (SGRQ) and Chronic Respiratory Questionnaire (CRQ). The Nottingham Extended Activities of Daily Living (EADL) score and Hospital Anxiety and Depression (HAD) score were also measured. Of the patients studied, 32 were classified as having MRC grade 3 dyspnoea, 34 MRC grade 4 dyspnoea, and 34 MRC grade 5 dyspnoea. Patients with MRC grades 1 and 2 dyspnoea were not included in the study. There was a significant association between MRC grade and shuttle distance, SGRQ and CRQ scores, mood state and EADL. Forced expiratory volume in one second (FEV1) was not associated with MRC grade. Multiple logistic regression showed that the determinants of disability appeared to vary with the level of disability. Between MRC grades 3 and 4 the significant covariates were exercise performance, SGRQ and depression score, whilst between grades 4 and 5 exercise performance and age were the major determinants. The MRC dyspnoea scale is a simple and valid method of categorising patients with COPD in terms of their disability that could be used to complement FEV1 in the classification of COPD severity.
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            Patient education during hospital admission due to exacerbation of Chronic Obstructive Pulmonary Disease. Effects on Quality of Life. Controlled and Randomized Experimental Study

            The objective of this study was to assess the effectiveness of an education program and telephone call follow-up at improving the health related quality of life (HRQL) of patients with chronic obstructive pulmonary disease (COPD).
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              Enfermedad pulmonar obstructiva crónica: los pacientes en la vida real. Estudio LEONPOC

              Resumen Objetivo El objetivo de este estudio ha sido conocer las características de los pacientes EPOC por fenotipos y según la GOLD 2011-ABCD y el grado de concordancia de los tratamientos farmacológicos. Diseño Estudio transversal de observación y descriptivo. Emplazamiento Pacientes EPOC entre 40 y 85 años pertenecientes al Área de León que figuran en la base de datos MEDORA de Atención Primaria. Participantes De los 5.522 pacientes recogidos en la base de datos de MEDORA con los criterios de selección descritos, se calculó un tamaño muestral de 734 sujetos, de los cuales se estudiaron finalmente 577 enfermos. Mediciones principales Se diseñó un cuestionario estructurado para recoger la información sociodemográfica, clínica, tratamientos y calidad de vida. Se incluía realización de espirometría y prueba broncodilatadora. Resultados De los 734 enfermos muestreados se ha conseguido estudiar al 78,6% (577). En 166 pacientes (28,7%), el diagnóstico había sido realizado exclusivamente por la clínica, sin constancia de espirometría en el MEDORA. En 123 (21,3%) el índice FEV1/FVC fue superior a 0,7, por lo que se descartó el diagnóstico de EPOC. Con respecto a los tratamientos prescritos según fenotipos, observamos que en el fenotipo no agudizador existe una sobreprescripción de corticoides inhalados. Lo mismo sucede en los grupos A y B. Conclusiones A pesar de las guías clínicas, el manejo de los pacientes con EPOC en la vida real sigue siendo mejorable, tanto en el aspecto diagnóstico como de medidas terapéuticas.
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                Author and article information

                Journal
                med
                Revista Cubana de Medicina
                Rev. Cuban de Med
                Centro Nacional de Información de Ciencias Médicas; Editorial Ciencias Médicas (Ciudad de la Habana, , Cuba )
                0034-7523
                1561-302X
                December 2022
                : 61
                : 4
                : e2927
                Affiliations
                [2] Guantánamo orgnamePoliclínica “Omar Ranedo Pubillonesˮ Cuba
                [1] Guantánamo orgnameHospital General Docente “Dr. Agostinho Netoˮ Cuba
                Article
                S0034-75232022000400014 S0034-7523(22)06100400014
                69695de2-6f82-47af-bf06-8887355f5e98

                This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

                History
                : 07 March 2022
                : 25 May 2022
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 19, Pages: 0
                Product

                SciELO Cuba

                Categories
                ARTÍCULO ORIGINAL

                mortalidad,chronic obstructive pulmonary disease,mortality,risk analysis,enfermedades pulmonar obstructiva crónica,análisis de riesgo

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