Functional gastrointestinal disorders in Canada: first population-based survey using Rome II criteria with suggestions for improving the questionnaire.
The Rome II criteria and questionnaires developed to identify functional gastrointestinal disorders have not been evaluated. Our objectives were to determine the prevalence of functional gastrointestinal disorders in Canada, compare our results with data from other published studies, assess concordance of Rome I and Rome II criteria for irritable bowel syndrome, and suggest improvements in the Rome II questionnaire. An independent research firm was employed to conduct a random digit dial national survey, inviting household members > or = 18 years of age to participate in a study examining personal health issues. Subjects recruited by telephone, who agreed to participate, were mailed a questionnaire, and the data were retrieved by a follow-up phone call. The Rome II questionnaire and algorithms were used and where possible Rome I algorithms were also applied. At least one functional gastrointestinal disorder occurred in 61.7% of 1149 respondents (65.6% female versus 57.6% male; P
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Comment In: Ann Emerg Med. 2010 Jan;55(1):117-919282065