Pediatric Asthma - Nursing Case Study
Pathophysiology
• Primary mechanism: Inflammation of the airways - In pediatric asthma, the airways become inflamed due to an exaggerated immune response to triggers like allergens or infections, causing swelling and increased mucus production, which narrows the airways.
• Secondary mechanism: Bronchoconstriction - The muscles surrounding the airways tighten in response to inflammation and triggers, further narrowing the airways and making it difficult for the child to breathe.
• Key complication: Airway hyperresponsiveness - The inflamed and constricted airways become overly sensitive, reacting strongly to even minor irritants, leading to frequent asthma attacks and respiratory distress in children.
Patient Profile
Demographics:
6-year-old female, kindergarten student
History:
• Key past medical history: Diagnosed with asthma at age 5, no hospitalizations or emergency visits
• Current medications: Low-dose inhaled corticosteroid (Fluticasone) daily, Albuterol inhaler as needed
• Allergies: Mild seasonal pollen allergy
Current Presentation:
• Chief complaint: Occasional wheezing during physical activity
• Key symptoms: Mild wheezing, intermittent cough, no shortness of breath at rest
• Vital signs: Temperature 98.6°F, Heart rate 100 bpm, Respiratory rate 20 breaths per minute, Blood pressure 95/60 mmHg, Oxygen saturation 98% on room air
Section 1
Initial Assessment Findings:
During a routine follow-up visit, the 6-year-old female patient is observed in the pediatric clinic. Her mother reports that she experiences occasional wheezing and a mild cough, particularly after playing outside or engaging in physical activity. The child's mother notes that these symptoms typically resolve with the use of the Albuterol inhaler. Physical examination reveals a well-nourished and active child without acute distress. Upon auscultation of the lungs, mild expiratory wheezing is noted bilaterally, more pronounced in the right lower lobe. There is no evidence of retractions or accessory muscle use, and her breathing pattern is regular.
Further assessment includes a review of her peak flow readings, which show variable results but remain within 80% of her predicted normal values for her age and height. These findings suggest that her asthma is currently stable with minimal airflow obstruction. The child’s growth and development are appropriate for her age, and no other significant abnormalities are noted upon physical examination. Her oxygen saturation remains steady at 98% on room air, indicating effective oxygenation despite mild wheezing.
Given these findings, the primary focus is on reinforcing asthma management strategies, including proper inhaler technique and adherence to prescribed medication. The healthcare team discusses potential environmental triggers, such as pollen and physical exertion, that may contribute to her symptoms and emphasizes the importance of avoiding these triggers where possible. This assessment supports the continuation of her current treatment plan with close monitoring and scheduled follow-up to ensure her asthma remains well-controlled, allowing her to participate fully in activities appropriate for her age.
Section 2
Response to Interventions:
Following the visit, the healthcare team provides additional education on proper inhaler technique to ensure optimal medication delivery. The mother and child demonstrate the technique using a spacer, which helps maximize the inhaler's effectiveness. The child is encouraged to perform peak flow measurements regularly at home, and a diary is provided for tracking her symptoms, medication use, and peak flow readings. This strategy aims to empower the family to recognize early signs of asthma exacerbation and take appropriate action.
Two weeks later, during a follow-up phone consultation, the mother reports that her daughter has been doing well with the plan. She notes an improvement in the child’s symptoms, with less frequent wheezing and cough episodes. The diary entries indicate consistent peak flow readings that remain within 85-90% of her predicted values, showing a slight improvement. The mother also reports that they have been more vigilant about avoiding known triggers, such as keeping windows closed on high pollen days and ensuring the child takes her medication before engaging in physical activities.
Vital signs, as communicated by the mother, remain stable with a respiratory rate of 20 breaths per minute and no signs of distress. The healthcare team is pleased with the child's progress and emphasizes the importance of continued adherence to the asthma action plan. They schedule an in-person follow-up appointment in four weeks to reassess and adjust the management plan if necessary, with the goal of maintaining the child's active lifestyle and preventing any future flare-ups.
Section 3
Four weeks later, during the scheduled in-person follow-up appointment, the child presents with stable vital signs: a heart rate of 92 beats per minute, respiratory rate of 18 breaths per minute, and oxygen saturation of 98% on room air. She appears well-nourished and in no respiratory distress. The physical examination reveals clear lung fields with no wheezing, and her peak flow reading in the clinic is consistent with her diary entries, maintaining at 88% of her predicted value. The mother confirms that the child has continued to adhere to the asthma action plan and has experienced only one mild episode of wheezing, which resolved quickly with the use of a rescue inhaler.
The healthcare team reviews the diary and notes that there have been no significant deviations in peak flow readings or symptom patterns. However, the mother mentions that they are planning a family vacation to a different climate, which may expose the child to new potential triggers. With this in mind, the team discusses strategies to manage potential environmental changes, such as ensuring the child has access to her medication at all times and identifying nearby medical facilities in case of an emergency.
To prepare for the upcoming trip and to ensure continued stability in the child's asthma management, the healthcare team decides to make a minor adjustment to the medication regimen. They prescribe a short course of a preventive inhaled corticosteroid to be used during the vacation period. This proactive approach aims to minimize the risk of exacerbations due to unfamiliar triggers. The mother is instructed on the use of the new medication and reassured that the adjustment is temporary and precautionary. The team schedules another follow-up appointment after their return to reassess the child's asthma control and determine if any further modifications to the management plan are necessary.
Section 4
During the follow-up appointment after their vacation, the child returns to the clinic with her mother. The healthcare team notes that the child appears well and is in good spirits. The mother reports that the vacation went smoothly, and the child experienced no asthma exacerbations or respiratory distress during the trip. She adhered to the prescribed inhaled corticosteroid regimen without any issues. Vital signs are stable, with a heart rate of 90 beats per minute, a respiratory rate of 18 breaths per minute, and an oxygen saturation of 98% on room air. The physical examination again reveals clear lung fields with no adventitious sounds, and the child shows no signs of respiratory distress.
The healthcare team reviews the child's peak flow readings, which remain consistent with previous values, indicating good asthma control. The mother expresses relief and satisfaction with the child's stable condition, emphasizing the importance of having had access to the preventive medication during their travels. Encouraged by these positive outcomes, the healthcare team decides to discontinue the temporary inhaled corticosteroid, while continuing the child's regular asthma action plan. They highlight the importance of maintaining adherence to daily medications and monitoring peak flow readings to detect any early signs of changes.
The team schedules another routine follow-up appointment in three months, reinforcing the importance of regular check-ups to monitor the child's asthma management. They also remind the mother of the signs and symptoms that would warrant immediate medical attention. With clear instructions and a comprehensive plan in place, the family leaves the clinic reassured and prepared for ongoing successful asthma management.
Section 5
Three weeks after the last follow-up appointment, the child's mother contacts the clinic, concerned about a mild cough and occasional wheezing that the child has been experiencing over the past few days. She reports that these symptoms seem to be more noticeable in the evening and early morning, but the child remains active and playful during the day. The mother also mentions that they recently returned from a weekend visit to a relative's house where there was a cat, which the child had played with. This history prompts the healthcare team to suspect an environmental trigger as a potential cause for the recent symptoms.
The child is brought in for an assessment. Upon examination, her vital signs are within normal limits: heart rate is 92 beats per minute, respiratory rate is 20 breaths per minute, and oxygen saturation is 97% on room air. The physical exam reveals mild wheezing on auscultation, but the child is not in any apparent respiratory distress. Peak flow readings, however, show a slight decrease compared to the previous readings, indicating a possible mild exacerbation.
Given these findings, the healthcare team decides to temporarily reinstate the inhaled corticosteroid at a low dose, in addition to the child's regular asthma action plan, to prevent further progression of symptoms. The mother is educated on identifying potential environmental triggers and the importance of avoiding them. Instructions are provided on how to adjust medication if symptoms persist or worsen. A follow-up appointment is scheduled in two weeks to reassess the child's condition and adjust the management plan as needed. The family leaves with renewed confidence in managing the child's asthma, equipped with clear guidance and support from the healthcare team.