Fluticasone improves pulmonary function in children under 2 years old with risk factors for asthma

Alejandro M Teper1, Carlos D Kofman, Gabriela A Szulman

  • 1Respiratory Center, Hospital de Niños Ricardo Gutiérrez, Gallo 1330, Buenos Aires, Argentina. ateper@intramed.net

Insights

Fluticasone treatment in children under two with recurrent wheezing significantly improved lung function and reduced respiratory symptoms and exacerbations over six months. This asthma medication offers a promising therapeutic option for early childhood respiratory issues.

Area of Science:

  • Pediatric Pulmonology
  • Respiratory Medicine
  • Pharmacology

Background:

  • Recurrent wheezing in children under two years old is a common clinical challenge.
  • Identifying effective treatments for early-stage asthma or asthma risk factors is crucial for long-term respiratory health.
  • Inhaled corticosteroids are a standard treatment for asthma, but their efficacy in very young children requires further investigation.

Purpose of the Study:

  • To evaluate the efficacy of fluticasone in treating recurrent wheezing in children younger than two years old with asthma risk factors.
  • To assess the impact of fluticasone on pulmonary function and clinical outcomes, including respiratory symptoms and exacerbations.

Main Methods:

  • A double-blind, placebo-controlled study involving children under two years old with recurrent wheezing.
  • Participants were randomized to receive either fluticasone (125 mug) or a placebo twice daily for six months.
  • Pulmonary function tests and daily parent-reported symptom diaries were used to collect data.

Main Results:

  • Fluticasone treatment led to a statistically significant improvement in the SD score of maximum flow at functional residual capacity (p = 0.001).
  • The fluticasone group experienced a higher percentage of symptom-free days (91.3%) compared to placebo (83.9%, p = 0.05).
  • Fluticasone significantly reduced the number of respiratory exacerbations (2.1 vs 4.1, p = 0.04) and the percentage of days on albuterol (8.6% vs 16.3%, p = 0.028).

Conclusions:

  • Twice-daily fluticasone administration for six months is effective in improving pulmonary function in children under two with recurrent wheezing.
  • Fluticasone treatment positively impacts clinical outcomes, including reducing symptom burden and the need for rescue medication.
  • This study supports the use of fluticasone as a therapeutic option for managing early-onset wheezing and potential asthma in young children.

Related Concept Videos

Antiasthma Drugs: Inhaled Corticosteroids and Glucocorticoids01:25

Antiasthma Drugs: Inhaled Corticosteroids and Glucocorticoids

Inhaled corticosteroids (ICS) are anti-inflammatory drugs used primarily in treating persistent asthma and providing long-term maintenance. They target the bronchial mucosa, the lining of the airways, to control inflammation, a critical factor in asthma progression and exacerbation.
ICS work through a multifaceted mechanism of action. They suppress the inflammatory response caused by the proliferation of TH cells. They also reduce the transcription of the IL-2 gene, which is involved in the...
Antiasthma Drugs: Leukotriene Modifiers01:19

Antiasthma Drugs: Leukotriene Modifiers

Leukotriene modifiers, or cysteinyl leukotriene receptor antagonists, are medications used to manage chronic asthma. These agents target specific inflammatory mediators produced during arachidonic acid metabolism, an essential process in generating inflammation in the body.
Leukotriene modifiers work through two distinct mechanisms:
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:
Upper Respiratory Drugs: Antitussives, Expectorants, and Mucolytics01:23

Upper Respiratory Drugs: Antitussives, Expectorants, and Mucolytics

Respiratory symptoms, such as congestion and cough, commonly accompany respiratory tract conditions. Various medications, such as antitussives, expectorants, and mucolytics, play crucial roles in providing relief.
Antitussives include codeine, dextromethorphan (Robitussin), and benzonatate (Tessalon). Codeine and dextromethorphan exert their effects centrally by suppressing the cough reflex center in the medulla.  Benzonatate operates peripherally within the respiratory tract by anesthetizing...
Inhaled Medications01:23

Inhaled Medications

Inhaled medications are crucial for managing chronic obstructive pulmonary disease (COPD) and asthma. They are essential for effective treatment and control, ensuring optimal respiratory health and well-being. Inhaled medication delivers drugs directly to the lungs, providing a rapid onset of action and reducing systemic side effects compared to oral or injectable medications. Three primary types of inhalation devices are used to administer these medications: nebulizers, metered-dose inhalers...
Drugs Used in Lower Respiratory Disorders: Overview01:17

Drugs Used in Lower Respiratory Disorders: Overview

Lower respiratory tract disorders present challenges that often require skilled and nuanced approaches for effective management. Common ailments, such as asthma and chronic obstructive pulmonary disease (COPD), have prompted the development of intricate treatment strategies involving bronchodilators and anti-inflammatory drugs, each tailored to ease breathing and revitalize the lungs.
Bronchodilators, the first step of respiration enhancement, come in various forms, each with its own mechanism...