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Published on: May 10, 2016
Individual case safety reports in children in commonly used drug groups - signal detection
Gertrud Brunlöf1, Carina Tukukino, Susanna M Wallerstedt
1Department of Clinical Pharmacology and Regional Pharmacovigilance Centre, Sahlgrenska University Hospital, SE-413 45 Göteborg, Sweden. susanna.wallerstedt@pharm.gu.se
Insights
Pediatric drug safety knowledge is limited. This study found varying rates of adverse drug reactions, with a potential signal for montelukast (leukotriene receptor antagonist) and psychiatric effects in young children.
Area of Science:
- Pediatric Pharmacology
- Drug Safety Surveillance
- Pharmacovigilance
Background:
- Limited data exists on the safety of drug treatments in pediatric populations.
- Enhanced understanding of pediatric drug risks is crucial for accurate risk-benefit assessments.
Purpose of the Study:
- To investigate the types and frequency of adverse drug reactions (ADRs) in children.
- To analyze safety reports for commonly prescribed drug classes in pediatric outpatients.
Main Methods:
- Examined individual case safety reports (ICSRs) for the top 30 drug groups by defined daily doses (DDDs) in children (<15 years) in 2005.
- Conducted descriptive analyses of reported adverse drug reactions.
Main Results:
- ICSRs per million DDDs varied significantly across drug groups (0-24).
- The highest rate was observed for montelukast (leukotriene receptor antagonist, R03DC).
- Psychiatric adverse drug reactions were most frequent in children under 5 years treated with montelukast.
Conclusions:
- The frequency of ICSRs per million DDDs differs among drug groups in pediatric patients.
- A potential safety signal for montelukast associated with psychiatric adverse drug reactions in children warrants further investigation.
Background:
Due to few paediatric drug safety studies, knowledge on risks of drug treatment in children is limited. The knowledge needs to be increased to make proper risk-benefit analyses possible when treating paediatric patients with drugs. The aim of the present study was to investigate drug groups commonly used in children concerning type and frequency of individual case safety reports in children.
Methods:
Number and type of individual case safety reports in the 30 groups of drugs (5th level ATC-code) most sold (number of defined daily doses) in outpatient treatment to children (<15 years old) during 2005 were obtained. Descriptive analyses of the adverse drug reactions reported in children were performed.
Results:
The number of individual case safety reports per million defined daily doses in children varied in the groups of drug between 0 and 24. The largest number was found in the drug group R03DC, the leukotriene receptor antagonist montelukast; the majority of the children being <5 years old and experiencing psychiatric adverse drug reactions.
Conclusion:
The number of individual case safety reports per million defined daily doses varies in different groups of drugs. A possible signal for montelukast and psychiatric adverse drug reactions was found, which should be further explored.
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