Related Experiment Videos

Prognostic characteristics of asthma diagnosis in early childhood in clinical practice

J Wever-Hess1, J M Kouwenberg, E J Duiverman

  • 1Department of Paediatric Respiratory Medicine, Juliana Children's Hospital, The Hague, The Netherlands.

Insights

Identifying early childhood asthma is crucial. Shortness of breath, eczema, and wheeze are key indicators in infants, while allergic triggers and medical history aid diagnosis in toddlers, improving asthma management.

Area of Science:

  • Pediatrics
  • Allergology
  • Clinical Medicine

Background:

  • Early childhood asthma diagnosis presents challenges due to transient respiratory symptoms and delayed allergen sensitization.
  • Accurate prognostic indicators are needed to improve early recognition and management of asthma in young children.

Purpose of the Study:

  • To evaluate the prognostic value of clinical symptoms and laboratory data for diagnosing asthma in children aged 0-4 years.
  • To identify key predictors for asthma diagnosis in distinct early childhood age groups (0-1 and 2-4 years).

Main Methods:

  • A registration study involving 419 children aged 0-4 years with suspected asthma.
  • Data collection included medical history, physical examination, atopic status (serum IgE, Phadiatop), and diagnostic labels after a 2-year follow-up.
  • Analysis was stratified by age groups (0-1 years and 2-4 years) to account for developmental differences.

Main Results:

  • Shortness of breath was the most significant prognostic symptom in both age groups.
  • In children aged 0-1 years, eczema, wheeze, and environmental factors predicted asthma.
  • In children aged 2-4 years, allergic triggers (inhalant allergens) and a clear ear-nose-throat history were strong predictors. Total serum IgE and specific IgE (Phadiatop) showed prognostic value, particularly in the older group.

Conclusions:

  • Specific clinical symptoms and laboratory findings, such as shortness of breath, eczema, wheeze, and allergic sensitization, can aid in the early diagnosis of asthma in young children.
  • Differentiating prognostic factors between infants and toddlers can enhance the accuracy of early asthma recognition.
  • These findings support improved clinical practice for early asthma identification and management in pediatric populations.

Related Concept Videos

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-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 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...
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: 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.