913
During dose-finding studies for intravenous proton pump inhibitors omeprazole and pantoprazole, three of six young female volunteers receiving omeprazole and two young female volunteers receiving pantoprazole developed peripheral edema within 8 hr when high doses of the proton pump inhibitors were applied by continuous infusion together with large volumes of fluid.
 adverse event: developed 
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: developed 