Development, content validity, and cross-cultural adaptation of a patient-reported outcome measure for real-time symptom assessment in irritable bowel syndrome.
Lisa VorkD KeszthelyiZlatan MujagicJ W KruimelC LeueI PonténH TörnblomM SimrénA Albu-SodaQ AzizM CorsettiL HolvoetJ TackS S RaoJ van OsE G QuetglasD A DrossmanA A M MascleePublished in: Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society (2017)
An ESM-based PROM, suitable for momentary assessment of IBS symptom patterns was developed, taking into account content validity and cross-cultural adaptation. This PROM will be implemented in a specifically designed smartphone application and further validation in a multicenter setting will follow.