Acute asthma in emergency room

Krishan Chugh1

  • 1Department of Pediatrics, Sir Ganga Ram Hospital, New Delhi, India. chughk@bol.net.in

Insights

Pediatric acute asthmatic exacerbations are often triggered by viral infections. Effective management includes inhaled medications, early systemic steroids, and considering intravenous options for severe cases, guided by close patient monitoring.

Area of Science:

  • Pediatric emergency medicine
  • Respiratory medicine
  • Critical care

Background:

  • Acute asthmatic exacerbation is a frequent pediatric emergency.
  • Viral infections are primary triggers of airway inflammation in children.
  • GINA 2002 guidelines provide a framework for severity assessment and management.

Purpose of the Study:

  • To review current management strategies for acute pediatric asthma exacerbations.
  • To highlight effective therapeutic options and monitoring techniques.

Main Methods:

  • Review of evidence supporting various treatment modalities.
  • Discussion of GINA 2002 guidelines for pediatric asthma management.
  • Emphasis on monitoring clinical parameters, pulse oximetry, blood gases, and peak flow.

Main Results:

  • Metered-dose inhalers with spacers are as effective as nebulized beta-2 agonists.
  • Ipratropium bromide enhances short-acting beta-2 agonist efficacy.
  • Early systemic steroids, intravenous beta-2 agonists, and magnesium sulfate are recommended for non-responders.

Conclusions:

  • Prompt initiation of systemic steroids and consideration of advanced therapies like intravenous aminophylline in PICU settings are crucial.
  • Continuous monitoring is essential for adjusting treatment intensity.
  • Non-conventional treatments like ketamine require careful, monitored administration.

Related Concept Videos

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:
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-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-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: Nursing Management01:30

Asthma-IV: Nursing Management

The nursing management of asthma is a comprehensive approach that relies heavily on the expertise and dedication of healthcare professionals. It involves thorough assessment, accurate diagnosis, strategic planning, effective implementation, and diligent evaluation. By meticulously following this step-by-step process, healthcare professionals play a crucial role in providing the best possible care and treatment for patients with asthma, enhancing their overall health and well-being.
First, in...
Asthma I: Introduction01:28

Asthma I: Introduction

Asthma is a chronic inflammatory disorder of the airways characterized by variable airflow obstruction and heightened bronchial responsiveness to a wide range of triggers. The underlying inflammation leads to airway swelling, mucus hypersecretion, and smooth muscle constriction, all of which narrow the airway lumen and impede airflow. Clinically, asthma presents with recurrent episodes of wheezing, shortness of breath, chest tightness, and coughing, symptoms that typically vary in intensity and...