What is known and objective
Antiepileptic drugs (AEDs) are known to cause Stevens‐Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN), which are severe cutaneous disorders; however, real‐world data remain limited, especially on pediatric patients. The objective of this study was to investigate the association of AEDs with SJS and TEN in pediatric patients based on the Japanese Adverse Drug Event Report (JADER) database, which is a spontaneous reporting database.
Methods
Adverse event reports submitted to the JADER database between 2004 and 2017 were analysed. We performed a retrospective pharmacovigilance disproportionality analysis, calculating the reporting odds ratio (ROR) with a 95% confidence interval (CI).
Results and Discussion
A total of 159 605 adverse events were reported in pediatric patients. Significant SJS signals were detected for ethosuximide, phenytoin, phenobarbital, gabapentin, carbamazepine, zonisamide, clonazepam and lamotrigine. TEN signals were detected for ethosuximide, phenytoin, phenobarbital, gabapentin, carbamazepine and zonisamide, but the signal was strongest for gabapentin (ROR, 24.76; 95% CI, 11.4‐53.9).
What is new and conclusion
Severe cutaneous disorders were associated with multiple AEDs, but individual AEDs were associated with variable signals. These results may be useful for minimizing the risk of SJS or TEN during treatment of children with AEDs.