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The Lung Attack Alert Study (TLAL)

7 de julio de 2022 actualizado por: University of Alberta

Opinion Leaders to Improve Care After COPD or Asthma Emergency Department (ED) Visits.

This study will enroll patients who present to Emergency Departments (EDs) and have an acute exacerbation of Chronic Obstructive Pulmonary Disease (COPD) or asthma at discharged in one Edmonton ED. Patients will all be provided with evidence-based discharge (prednisone and an antibiotic for COPD and prednisone and inhaled corticosteroids for asthma) and will be randomized to receive enhanced education to the primary care provider or standard care. The investigators' goal is to determine if an opinion leaders' advice will improve chronic care in these patients.

Descripción general del estudio

Estado

Terminado

Descripción detallada

Chronic Obstructive Pulmonary Disease (COPD) is the 4th leading cause of morbidity and mortality worldwide. COPD is now seen as a disease that is both preventable and treatable. In order to better facilitate treatment for these patients, a number of consensus guidelines have been developed to help physicians in the diagnosis and chronic management of these patients. However, a number of studies have shown that implementation and adherence to the guidelines by physicians, both at the primary care and specialist level, remains poor. Similar argument can be made for asthma: its a common disease, its readily treatable, and guideline compliance is low.

Patients who experience an Acute Exacerbation of COPD (AECOPD) or asthma have an increased risk of serious adverse events, and therefore, must have their management optimized to improve outcomes. These patients most often are evaluated and treated in their local emergency departments (EDs) for the acute episode; however, follow up care is often left to their primary care physician (PCP). The national rate of patient compliance for follow up with their PCP within the first month following an AECOPD is unknown, however, locally, it is only 30%. Similar local statistics are available for asthma From this, it could be inferred that there is a poor rate for any adjustment in chronic management after an AECOPD or acute asthma presentation and therefore an increased risk of future exacerbations.

It is our belief that informing the PCP that their patient experienced an acute COPD or asthma ED presentation, with a form that provides details of the acute management along with an update of the current guideline recommendations, will improve follow up, compliance with current guidelines and the quality of life for patients with COPD or asthma.

Tipo de estudio

Intervencionista

Inscripción (Actual)

128

Fase

  • No aplica

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

    • Alberta
      • Edmonton, Alberta, Canadá, T6G2B7
        • University of Alberta Hospital Emergency Department
      • Edmonton, Alberta, Canadá
        • Northeaset Community Health Clinic

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

40 años y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria:

  • Appropriately signed and dated informed consent has been obtained;
  • ED patients presenting with an acute exacerbation of COPD requiring treatment in the ED;
  • Previous physician-diagnosis of COPD (e.g., emphysema, chronic bronchitis or COPD) either previously or within the ED;
  • Age > 40 years of age;
  • Current or former smokers of more than 10 pack years (number of packs of cigarettes {or pipe and/or cigars) smoked per day X the number of years of smoking);
  • FEV1/FVC ratio < 0.7 for age, sex and height (either known or determined within the ED);
  • Patients can read and comprehend English language.

Exclusion Criteria:

  • Patients presenting for prescription renewal;
  • Patients who require hospitalization;
  • Patients who do not have a primary care physician or patients for whom a family physician cannot be found;
  • Patients who have already been enrolled in the study;
  • Patients with a ED physician-diagnosis of primary asthma, pneumonia, HIV/AIDS, immuno-compromise, or life expectance of < 90 days;
  • Patients who, in the opinion of the investigator, should be excluded.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Triple

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: Intervention Arm
Opinion leader educational letter
All patients will receive prednisone X 10 days and antibiotics X 5 days, as well as an opinion leader educational letter sent to the primary care provider outlining the needs of this patient.
Sin intervención: Control/Standard Care
Regular care

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Follow-up with primary care provider
Periodo de tiempo: 90 days
The follow-up of the patient by their primary care provider for review of the acute and chronic management of their COPD or asthma and addressing any issues on the Lung Attack Alert, within the first 90 days after discharge from the ED.
90 days

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Relapse
Periodo de tiempo: 90 days
An unscheduled visit for worsening COPD or asthma symptoms. relapse will be sub-divided into various categories (relapse- no change in management; relapse- change in management; relapse-ED visit change in management and discharged; relapse-ED visit change in management and admission; relapse-death)
90 days
Adjusted management
Periodo de tiempo: 90 days
The TLAL letter will identify patients who need review and adjustment of the management of their COPD or asthma (e.g., medication change, smoking cessation strategies, pulmonary rehabilitation, etc). This assessment will document all of the actions taken by the primary care provider after ED discharge.
90 days
Length of ED Stay
Periodo de tiempo: Up to 24 hours
The length of stay from the triage to the departure from the ED.
Up to 24 hours
Quality of life
Periodo de tiempo: 90 days
Change in patients' health-related quality of life, within 90 days of discharge from the ED.
90 days
Referrals
Periodo de tiempo: 90 days
The numbers of referrals for pulmonary rehabilitation, spirometry, Pulmonary Clinic.
90 days
Follow-up with primary care provider
Periodo de tiempo: 30 days
The follow-up of the patient by their primary care provider for review of the acute and chronic management of their COPD and addressing any issues on the Lung Attack Alert, within the first 30 days after discharge from the ED.
30 days

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

Colaboradores

Investigadores

  • Investigador principal: Brian H Rowe, MD, MSc, University of Alberta
  • Investigador principal: Mohit Bhutani, MD, FRCPC, University of Alberta

Publicaciones y enlaces útiles

La persona responsable de ingresar información sobre el estudio proporciona voluntariamente estas publicaciones. Estos pueden ser sobre cualquier cosa relacionada con el estudio.

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio

1 de enero de 2011

Finalización primaria (Actual)

1 de junio de 2012

Finalización del estudio (Actual)

1 de enero de 2013

Fechas de registro del estudio

Enviado por primera vez

12 de abril de 2010

Primero enviado que cumplió con los criterios de control de calidad

19 de abril de 2010

Publicado por primera vez (Estimar)

21 de abril de 2010

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

11 de julio de 2022

Última actualización enviada que cumplió con los criterios de control de calidad

7 de julio de 2022

Última verificación

1 de noviembre de 2017

Más información

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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