Association between evidence-based standardized protocols in emergency departments with childhood asthma outcomes: a

Patricia Li1, Teresa To, Patricia C Parkin

  • 1Department of Pediatrics, Montreal Children’s Hospital, McGill University Health Centre, Montreal, Quebec, Canada.

Insights

Evidence-based standardized protocols (EBSPs) for childhood asthma in emergency departments did not reduce hospital admissions or return visits. Further research is needed to link asthma care processes with improved patient outcomes.

Area of Science:

  • Pediatric Emergency Medicine
  • Respiratory Health
  • Healthcare Quality Improvement

Background:

  • Standardized protocols are increasingly used in healthcare to improve patient outcomes.
  • Evidence-based standardized protocols (EBSPs) aim to standardize care for conditions like childhood asthma.

Purpose of the Study:

  • To evaluate the impact of EBSPs on hospital admission rates, emergency department (ED) return visits, and outpatient follow-up for children with asthma in Ontario, Canada.

Main Methods:

  • Retrospective population-based cohort study involving 146 emergency departments in Ontario.
  • Analysis of 31,138 children (aged 2-17 years) with asthma treated between April 2006 and March 2009.
  • Multivariable logistic regression used to compare outcomes between children treated with EBSPs, other standardized protocols, or no protocols.

Main Results:

  • The study analyzed 46,510 ED visits for childhood asthma.
  • Evidence-based standardized protocols (EBSPs) were not associated with significant differences in hospital admissions (aOR 1.17), 7-day ED return visits (aOR 1.10), or 7-day outpatient follow-up (aOR 1.08).

Conclusions:

  • The implementation of EBSPs in emergency departments for childhood asthma did not lead to improved rates of hospital admission, ED return visits, or follow-up.
  • Findings highlight a need to identify and address the disconnect between asthma care processes and clinical outcomes.
Abstract

Related Concept Videos

Asthma-III: Symptoms and Complications01:24

Asthma-III: Symptoms and Complications

Asthma, a common chronic respiratory condition, is classified considering the frequency and severity of symptoms alongside lung function impairment. Understanding this classification is essential for appropriate treatment and management. Here's a detailed look at the classification of asthma and its clinical features and complications:
Classification of Asthma
Asthma III: Clinical Manifestations01:13

Asthma III: Clinical Manifestations

Asthma presents with a characteristic pattern of episodic respiratory symptoms that reflect underlying airway inflammation, bronchoconstriction, and mucus hypersecretion. Although severity varies among individuals, certain clinical manifestations are considered hallmarks of the disorder and often guide diagnosis and assessment.Respiratory SymptomsA persistent cough is one of the most common early features of asthma. It is frequently dry and tends to worsen at night or in the early morning,...
Asthma: Pathogenesis and Management01:20

Asthma: Pathogenesis and Management

Asthma is a chronic pulmonary condition involving inflammation of the airways, hyper-reactivity, and reversible obstruction of the airways. This condition can significantly impact a person's quality of life, making breathing difficult and leading to distressing symptoms.
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
Asthma-II: Pathophysiology and Classification01:26

Asthma-II: Pathophysiology and Classification

Asthma is a prevalent chronic respiratory condition marked by inflammation and hyperresponsiveness of the airways. Its pathophysiology involves complex interactions among inflammatory pathways, immune responses, and neural mechanisms.
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
Asthma-I: Introduction01:29

Asthma-I: Introduction

Asthma is a chronic respiratory ailment that requires careful management due to its varying symptoms and influencing factors. It is characterized by airway inflammation, bronchial hyperresponsiveness, and reversible airflow obstruction, leading to symptoms like wheezing, shortness of breath, chest tightness, and coughing. The symptom frequency and intensity may vary considerably over time. It is also linked to immune system responses to allergens and irritants, highlighting the complex...
Asthma-IV: Diagnostic and Management01:30

Asthma-IV: Diagnostic and Management

The diagnosis and management of asthma are comprehensive, encompassing clinical assessments, lung function tests, and pharmacological interventions. Here's an overview:
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes: