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Published on: April 6, 2017
The effects of inhaled corticosteroids on growth in children
1Department of Endocrinology, NMC Hospital, Al Mutradeh area, AL AIN, UAE.
Insights
Inhaled corticosteroids (ICS) are a first-line asthma therapy for children, effectively managing symptoms. While some ICS may slightly impact growth, their lung-focused safety is superior to oral steroids.
Area of Science:
- Pediatric Pulmonology
- Pharmacology
- Growth and Development
Background:
- Persistent asthma in children necessitates inhaled corticosteroids (ICS) for managing airway inflammation and symptoms.
- Asthma itself, independent of treatment, can negatively impact childhood growth.
- Assessing the impact of ICS on growth is complicated by the disease's inherent effects.
Purpose of the Study:
- To evaluate the effects of inhaled corticosteroids on growth in children with persistent asthma.
- To compare the growth impact of different ICS molecules and dosages.
- To analyze the long-term effects of childhood ICS use on final adult height.
Main Methods:
- Review of one-year studies on ICS effects on childhood growth.
- Analysis of studies considering FDA guidance for rigorous design.
- Examination of data on final adult height following childhood ICS exposure.
Main Results:
- Most ICS showed a small, dose-dependent effect on childhood growth, with variations among molecules and individuals.
- Some ICS, at studied doses and with rigorous designs, did not significantly affect growth.
- Conflicting data exist on final adult height, but a recent study indicated an effect, necessitating further research.
Conclusions:
- Inhaled corticosteroids are crucial for asthma control in children, offering significant benefits.
- While measurable effects on growth exist, ICS possess a favorable safety profile compared to oral glucocorticoids.
- Further studies are warranted to fully understand the long-term impact of ICS on final adult height.
Abstract:
Inhaled corticosteroids (ICS) are recommended as the first-line therapy for children with persistent asthma. These agents are particularly effective in reducing underlying airway inflammation, improving lung function, decreasing airway hyper-reactivity, and reducing intensity of symptoms in asthmatics. Chronic diseases, such as asthma, have growth-suppressing effects independent of the treatment, which inevitably complicates growth studies. One year studies showed a small, dose-dependent effect of most ICS on childhood growth, with some differences across various ICS molecules, and across individual children. Some ICS at the doses studied did not affect childhood growth when rigorous study designs were used. Most studies did not conform completely with the FDA guidance. The data on effects of childhood ICS use on final adult height are conflicting, but one recent well-designed study showed such an effect, clearly warranting additional studies. In spite of these measurable effects of ICS on childhood growth, it is important to understand that the safety profile of all ICS preparations, with focal anti-inflammatory effects on the lung, is significantly better than oral glucocorticoids.
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