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Published on: January 17, 2011
Theophylline does not shorten hospital stay for children admitted for asthma
J P Needleman1, M C Kaifer, J T Nold
1Department of Pediatrics, University of Maryland School of Medicine, Baltimore.
Insights
Adding intravenous theophylline to standard asthma treatments did not improve recovery times or clinical scores in hospitalized children with acute asthma exacerbations. This suggests theophylline is not beneficial in this pediatric patient group.
Area of Science:
- Pediatric Pulmonology
- Clinical Pharmacology
- Emergency Medicine
Background:
- Acute asthma exacerbations in children often require hospitalization and intensive treatment.
- Current standard care includes systemic corticosteroids and inhaled beta-2 agonists.
- The role of adjunctive therapies like intravenous theophylline remains a subject of investigation.
Purpose of the Study:
- To evaluate the efficacy of intravenous aminophylline as an add-on therapy for acute pediatric asthma exacerbations.
- To determine if theophylline enhances the effectiveness of corticosteroids and beta-2 agonists in hospitalized children.
Main Methods:
- A double-blind, placebo-controlled, randomized clinical trial was conducted.
- Forty-two pediatric patients (2-18 years) with acute asthma exacerbations were enrolled.
- Patients received either intravenous theophylline or placebo, alongside methylprednisolone and nebulized albuterol.
Main Results:
- No significant difference in mean length of hospital stay was observed between the theophylline and placebo groups (52.3 vs. 48.2 hours).
- The rate of improvement in clinical asthma severity scores was comparable in both groups.
- The addition of theophylline did not lead to enhanced clinical improvement.
Conclusions:
- Intravenous theophylline, when added to systemic corticosteroids and aerosolized beta-2 agonists, does not improve outcomes for children hospitalized with acute asthma exacerbations.
- These findings suggest that theophylline is not a beneficial adjunctive treatment in this setting.
Objective:
To determine if the use of intravenous theophylline, in the form of aminophylline, when added to systemic corticosteroids and aerosolized beta 2-agonists, enhances the improvement of children with acute asthma exacerbations.
Design:
A double-blind, placebo-controlled, randomized, clinical trial.
Setting:
The University of Maryland Medical Center, Baltimore, an urban primary- and tertiary-care pediatric medical center.
Patients:
Forty-two children, aged 2 to 18 years, admitted to the hospital for acute exacerbations of asthma.
Methods:
Patients were randomized to receive either intravenous theophylline to maintain a serum level greater than 55 mumol/L or a placebo infusion. All patients received methylprednisolone and nebulized albuterol. A clinical severity score was assessed twice daily.
Results:
The mean length of stay for the treatment and control groups was 52.3 +/- 32.3 hours and 48.2 +/- 26.6 hours, respectively (t = 0.45, P = .65). The rate of improvement of clinical scores was similar.
Conclusion:
These data suggest that the addition of theophylline to albuterol and corticosteroids does not enhance improvement of children admitted to the hospital with asthma.
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