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Disorders of Erythrocytes
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Un modelo de reclamos administrativos adecuado para perfilar el rendimiento hospitalario basado en las tasas de
Harlan M Krumholz1, Yun Wang, Jennifer A Mattera
1Department of Medicine, Yale University School of Medicine, New Haven, CT 06520-8088, USA. harlan.krumholz@yale.edu
Circulation
|March 22, 2006
Resumen
Un nuevo modelo basado en reclamos estima con precisión el rendimiento hospitalario para la mortalidad por insuficiencia cardíaca. Esta herramienta ayuda a la evaluación de la calidad utilizando datos de Medicare para mejores resultados para los pacientes.
Área de la Ciencia:
- Servicios de salud Servicios de salud Investigación Investigación.
- Informática de la salud Informática de la salud.
- La bioestadística es la bioestadística.
Sus antecedentes:
- Los datos de reclamaciones administrativas son valiosos para el perfil de rendimiento del hospital.
- Se necesita un modelo robusto para la insuficiencia cardíaca para la evaluación y mejora de la calidad.
Objetivo del estudio:
- Desarrollar y validar un modelo de regresión jerárquica utilizando datos de reclamos de Medicare para producir tasas de mortalidad de 30 días estandarizadas por riesgo hospitalario para la insuficiencia cardíaca.
Principales métodos:
- Desarrolló un modelo de regresión jerárquica utilizando datos de reclamos de Medicare de 1998.
- Validación del modelo mediante la comparación de las estimaciones a nivel estatal con un modelo de registro médico.
- Evaluación de la estabilidad del modelo utilizando cohortes de Medicare desde 1999-2001.
Principales resultados:
- El modelo final incluyó 24 variables con un área bajo la curva ROC de 0.70.
- Las tasas de mortalidad estandarizadas por riesgo basadas en reclamos mostraron una alta correlación (0,95) y acuerdo con los datos de los registros médicos.
- El rendimiento del modelo se mantuvo estable en el tiempo.
Conclusiones:
- Un modelo basado en reclamos administrativos proporciona estimaciones fiables de mortalidad estandarizadas por riesgo.
- Este modelo es un sustituto fuerte para las estimaciones derivadas de los datos de los registros médicos.
- Facilita la evaluación del rendimiento hospitalario para la atención de la insuficiencia cardíaca.
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Disorders of erythrocytes, or red blood cells (RBCs), include a range of conditions affecting their number, shape, or function.
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