Pediatric Asthma Case Study

17 min read Case Study Samples

Pediatric Asthma Case Study

Introduction

Asthma remains the most common chronic respiratory disorder in childhood and is a leading cause of emergency visits and hospital admissions worldwide. A pediatric asthma case study helps clinicians and students integrate theory with practice by examining a real‑world scenario, analyzing pathophysiology, identifying risk factors and evaluating evidence‑based interventions. According to StatPearls, asthma is a chronic inflammatory disease characterized by episodes of airflow obstruction due to airway edema, bronchospasm and mucous hyper‑secretion[1]. Episodes of cough, wheezing, chest tightness and shortness of breath may vary in frequency and severity, but uncontrolled disease can lead to respiratory failure and death[1]. The case study also underscores the importance of an integrated care pathway and self‑management skills; poor asthma control can impair lung development and quality of life[2].

A pediatric asthma case study provides a structured method for analyzing clinical problems. It bridges the gap between guidelines and bedside management and trains nurses in comprehensive assessment, critical thinking and holistic care. Asthma’s multifactorial etiology involves genetic predisposition, environmental exposures and socio‑economic factors[3]. Prevalence varies by age, gender, race, ethnicity and socio‑economic status[4]. Case‑based learning allows practitioners to recognise risk factors, triggers and co‑morbidities, thereby improving early diagnosis and treatment. It also highlights challenges in current pediatric asthma care, such as fragmented services and inadequate follow‑up. A recent qualitative study found that general practitioners often focus on treating acute symptoms and underestimate chronic management, leading to over‑ or undertreatment[2]. Lack of established follow‑up structures and variable engagement in shared decision‑making contribute to poor self‑management skills among patients and their families[2]. Examining a case therefore offers insight into how nurses can advocate for coordinated care and empower families.

Epidemiology and Risk Factors

The prevalence of childhood asthma has plateaued since 2009 but remains high in certain subgroups. In the United States, approximately 7.8 % of children suffer from asthma[5]. Boys are more commonly affected than girls in childhood, whereas the pattern reverses after puberty[6]. African‑American and Hispanic children experience higher prevalence rates compared with Caucasian or non‑Hispanic peers[7]. Low socio‑economic status and living in urban, high‑pollution areas also increase risk[8]. Family history, prenatal exposures (maternal smoking, viral infections), obesity, premature birth and early allergen exposure further predispose children to asthma[3]. Recognizing these factors helps clinicians focus on prevention and early intervention.

Pathophysiology of Pediatric Asthma

Asthma is characterized by chronic airway inflammation, bronchial hyper‑responsiveness and episodic airflow obstruction. In susceptible children, environmental or endogenous triggers (allergens, viral infections, exercise, cold air, air pollutants or stress) activate inflammatory pathways within the airway mucosa. Mast cells release histamine and leukotrienes; eosinophils and neutrophils contribute to airway edema and mucous production. Smooth muscle contraction leads to bronchospasm and narrowing of the lumen. The degree of reversibility can vary; without prompt treatment, airway remodeling may occur, leading to persistent symptoms and loss of lung function. StatPearls notes that asthma symptoms often worsen at night and may be triggered by upper respiratory tract infections, exercise, exposure to tobacco smoke, dust or allergens[9]. Accurate diagnosis requires clinical history and, in children over five, spirometry to assess airflow limitation and bronchodilator responsiveness[10].

Case Presentation

Patient Profile

Patient: “A.G.” is a 10‑year‑old boy who presents to the emergency department (ED) with worsening shortness of breath, wheezing and cough. He has a history of mild persistent asthma diagnosed at age six, triggered mainly by seasonal pollen and viral infections. His family reports frequent missed school days over the past month due to coughing at night. They previously attended an outpatient clinic but have not had a follow‑up in over a year because of relocation. His mother notes that she stopped filling his inhaled corticosteroid prescription several months ago because “he seemed fine.”

Past Medical History: Diagnosed with asthma at age six; one prior ED visit for asthma exacerbation at age seven. Known allergies to dust mites and cat dander. No history of intubation. Up to date on immunizations.

Family History: Mother has allergic rhinitis and eczema; an older sibling has asthma. There is a paternal history of smoking.

Medications: Intermittent albuterol metered‑dose inhaler (MDI) with a spacer; no controller medication for the past 3 months.

Social History: Lives in a rented apartment in an urban area with visible mold in the bathroom. Exposed to second‑hand tobacco smoke when visiting relatives. Physical activity limited due to symptoms; misses after‑school sports.

Presenting Complaint: Two days prior, A.G. developed rhinorrhea and low‑grade fever. He started coughing more frequently, especially at night. On the day of presentation, he experienced increased shortness of breath and wheezing, unresponsive to two at‑home albuterol treatments. His mother describes the breathing as “fast and laboured,” and he had difficulty speaking in full sentences.

Physical Examination

On arrival, A.G. is alert but anxious, sitting upright and leaning forward. Vital signs are as follows:

  • Temperature: 37.8 °C
  • Heart rate: 125 beats per minute (tachycardia)
  • Respiratory rate: 32 breaths per minute (tachypnea)
  • Blood pressure: 110/70 mm Hg
  • Oxygen saturation: 91 % on room air

Inspection reveals subcostal and intercostal retractions and nasal flaring. Auscultation shows diffuse expiratory wheezes with prolonged expiratory phase, decreased air entry at the lung bases and occasional inspiratory wheeze. No crackles are heard. He is unable to speak more than four or five words without pausing for breath. Capillary refill is 2 seconds; extremities are warm. No cyanosis is present. A.G. appears anxious and is clutching his chest; he is aware of his condition and expresses fear of suffocating.

Initial Assessment and Diagnostic Workup

Severity Assessment: A rapid severity assessment is essential for acute exacerbations[11]. A.G.’s clinical presentation tachypnea, tachycardia, oxygen saturation of 91 %, marked wheezing, use of accessory muscles and impaired speech indicates a moderate to severe exacerbation. The presence of retractions and anxiety suggests increased work of breathing.

Peak Flow Measurement: A peak expiratory flow (PEF) measurement with a portable peak flow meter is attempted. A.G.’s PEF is 200 L/min, which is 60 % of his personal best. This value supports the moderate to severe classification.

Continuous Pulse Oximetry: Continuous monitoring is initiated. Pulse oximetry is recommended in acute episodes to ensure oxygen saturation remains ≥92 %[12].

Blood Gases: An arterial blood gas (ABG) analysis reveals mild hypoxemia (PaO₂ 65 mm Hg), and PaCO₂ is 35 mm Hg (normocapnia), reflecting increased respiratory effort with adequate ventilation.

Premium research access

Unlock the full article for USD 1.90

For just $1.9, unlock this professionally written case study sample and support the researchers behind our academic resources. These small access fees help fund the research, writing, and academic review process behind every sample we publish.

Sign in with Google, then pay to unlock on any device.

Secure checkout. You will return here automatically after payment.

This is a free academic sample for reference purposes only. It must not be submitted as your own work. If you need original, custom nursing writing, place your order here.

Share:
Lyon

Written by