2027
Three of these patients had convulsions attributed to imipenem/cilastatin; 3.6% of the patients had seizure, or 2% of imipenem/cilastatin administrations was followed by a seizure attack.
 adverse event: attributed 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 adverse event: attributed 