Active Extraction of Experience of Adverse Drug Reactions in Children

Insights

Japanese children experienced adverse drug reactions (ADRs), with antibacterials causing the most frequent issues like rashes. Guardians need education on reporting these medication side effects through the Direct Patient Reporting System.

Area of Science:

  • Pediatric Pharmacology
  • Pharmacovigilance
  • Public Health

Background:

  • Limited safety data exists for medications, over-the-counter drugs, and supplements used by Japanese children.
  • Understanding adverse drug reaction (ADR) experiences in pediatric populations is crucial for ensuring medication safety.

Purpose of the Study:

  • To investigate and clarify the incidence of ADRs in Japanese children.
  • To evaluate efficient methods for collecting ADR data in this demographic.

Main Methods:

  • A questionnaire survey was administered to guardians of 20,412 preschool and kindergarten children in Warabi and Toda cities, Saitama Prefecture.
  • Data collected included guardian-reported ADR experiences, suspected drugs, and specific reactions.

Main Results:

  • Responses were obtained from 15,076 children (49.5% girls, average age 8.2 years).
  • 1.3% of guardians (196) reported ADRs, with 243 suspected drugs and 284 ADRs documented.
  • The most common medication-reaction pair involved systemic antibacterials causing rashes.

Conclusions:

  • The study identified a significant number of potential ADRs in children, consistent with known side effects from clinical trials.
  • Findings provide valuable data on ADR frequency in the general pediatric population.
  • Enhanced education for guardians on reporting ADRs via the Direct Patient Reporting System is recommended.
Abstract

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