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The Lung Attack Alert Study (TLAL)

7 juillet 2022 mis à jour par: 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.

Aperçu de l'étude

Description détaillée

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.

Type d'étude

Interventionnel

Inscription (Réel)

128

Phase

  • N'est pas applicable

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

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

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

40 ans et plus (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

La description

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 d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Traitement
  • Répartition: Randomisé
  • Modèle interventionnel: Affectation parallèle
  • Masquage: Tripler

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: 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.
Aucune intervention: Control/Standard Care
Regular care

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Follow-up with primary care provider
Délai: 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

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Relapse
Délai: 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
Délai: 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
Délai: Up to 24 hours
The length of stay from the triage to the departure from the ED.
Up to 24 hours
Quality of life
Délai: 90 days
Change in patients' health-related quality of life, within 90 days of discharge from the ED.
90 days
Referrals
Délai: 90 days
The numbers of referrals for pulmonary rehabilitation, spirometry, Pulmonary Clinic.
90 days
Follow-up with primary care provider
Délai: 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

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Collaborateurs

Les enquêteurs

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

Publications et liens utiles

La personne responsable de la saisie des informations sur l'étude fournit volontairement ces publications. Il peut s'agir de tout ce qui concerne l'étude.

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude

1 janvier 2011

Achèvement primaire (Réel)

1 juin 2012

Achèvement de l'étude (Réel)

1 janvier 2013

Dates d'inscription aux études

Première soumission

12 avril 2010

Première soumission répondant aux critères de contrôle qualité

19 avril 2010

Première publication (Estimation)

21 avril 2010

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

11 juillet 2022

Dernière mise à jour soumise répondant aux critères de contrôle qualité

7 juillet 2022

Dernière vérification

1 novembre 2017

Plus d'information

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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