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La coherencia de las definiciones de casos de insuficiencia respiratoria hipercápnica en los datos de los registros
Brian W Locke1, W Wayne Richards2, Ramkiran Gouripeddi3
1Department of Pulmonary and Critical Care Medicine, Intermountain Medical Center, Murray, UT; Division of Pulmonary, Critical Care, and Occupational Pulmonary Medicine, University of Utah, Salt Lake City, UT.
Chest
|August 30, 2025
Resumen
Las diferentes definiciones de insuficiencia respiratoria hipercápnica (IFR) conducen a una identificación inconsistente de los pacientes en los estudios. La estandarización de las definiciones de casos de HRF es crucial para mejorar el rigor y la generalización de la investigación.
Área de la Ciencia:
- Medicina de los pulmones
- Medicina de cuidados intensivos
- Investigación en servicios de salud
Sus antecedentes:
- La insuficiencia respiratoria hipercápnica (IFR) presenta una carga de enfermedad significativa en los departamentos de emergencia (ED) y en los entornos de hospitalización.
- Los estudios existentes sobre la prevalencia y la carga de la HRF utilizan diferentes definiciones de casos, lo que plantea preocupaciones sobre la coherencia y la validez.
- La falta de definiciones estandarizadas de los casos dificulta la interpretación y la comparabilidad de los resultados de la investigación sobre el FCR.
Objetivo del estudio:
- Evaluar si las diversas definiciones de casos de FHR de los estudios basados en registros de salud identifican cohortes de pacientes similares.
- Evaluar la coherencia y el acuerdo entre las diversas definiciones de casos de HRF.
- Comparar las características de los pacientes y los resultados entre las cohortes identificadas por diferentes definiciones de HRF.
Principales métodos:
- Se identificaron 10 definiciones de casos de HRF de la literatura revisada por pares.
- Construyó un conjunto de datos de emulación de TriNetX (76 hospitales de los Estados Unidos) para encuentros de ED en adultos y pacientes hospitalizados en 2022.
- Se aplicaron definiciones de casos al conjunto de datos de emulación, calculando el kappa de Cohen (κ) para la consistencia y comparando cohortes de pacientes.
Principales resultados:
- Las definiciones de casos demostraron un acuerdo limitado (mediana κ = 0,35) en la identificación de pacientes con FHR.
- Se observaron variaciones significativas en las características demográficas, las comorbilidades y los resultados (apoyo respiratorio, mortalidad a los 30 días) entre las cohortes.
- Los códigos de diagnóstico mostraron una baja sensibilidad (23,5%) para la detección de hipercapnia a través del gas sanguíneo arterial.
Conclusiones:
- Las definiciones actuales de casos de HRF identifican grupos de pacientes con atributos y resultados sustancialmente diferentes.
- Esta heterogeneidad complica la interpretación y la generalización de la investigación de HRF.
- La estandarización de las definiciones de casos de HRF es esencial para mejorar la calidad y la comparabilidad de la investigación.
Palabras clave:
Definición del casoInsuficiencia respiratoria hipercápnicaHipercarbiaHipoventilaciónMétodos de investigaciónMás Videos Relacionados
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