| Proposal number: |
Date: | Principal author: | Proposal title: | Status: | P022320-1 | 02-23-2020 | Lee | Mapping and Characterization of Symptom Clusters to Understand Overlapping FGIDs in the Asian Household Countries of Similar Cultural Backgrounds | Proposal declined by committee | P022320-2 | 02-23-2020 | Lee | Epidemiology, Impact and Predictors of Overlap Disorders in Asian Household Countries of Similar Cultural Backgrounds | Proposal declined by committee | P042020-1 | 04-20-2020 | Sperber | Prevalence and Impact of Overlapping Rome IV-Diagnosed Functional Gastrointestinal Disorders: Results of a Global Epidemiology Internet Study | Project approved and in progress | P042320-1 | 04-23-2020 | Palsson | What Makes Rome IV Irritable Bowel Syndrome (IBS) Less Prevalent than Rome III IBS?: Analyses From the Rome Foundation Global Epidemiology Study. | Proposal withdrawn by authors | P051420-1 | 05-14-2020 | Ruffle | High dimensional modelling of the functional gastrointestinal disorders | Proposal declined by committee | P071020-1 | 07-10-2020 | Bustos Fernandez | Comparison in the Prevalence of Cannabinoid hyperemesis between countries with legal and illegal marketing. Netherland and Argentina | Proposal declined by committee | P090720-1 | 09-07-2020 | Josefsson | Global Prevalence of Rumination syndrome and associated factors | Project approved | P091620-1 | 09-16-2020 | Frändemark | Work productivity and activity impairment and the gut: a comparison across Europe and different functional gastrointestinal disorders | Project approved | P101320-1 | 10-13-2020 | Tack | Global prevalence of globus, concurrent reflux symptoms, functional esophageal and affective disorders in Western and Non-Western population | Project approved and in progress | P101420-1 | 10-14-2020 | Tack | Worldwide prevalence, associated features and healthcare consumption in diabetic and non-diabetic patients with gastroparesis-like symptoms | Project approved | P102320-1 | 10-23-2020 | Bushyhead | The Association between Diet and Functional GI Disorders: Analyses from the Rome Foundation Global Epidemiology Study. | Project approved | P110220-1 | 11-02-2020 | Sperber | Prevalence, Burden, and Overlap of Disorders of Gut-Brain Interactions in Israel: Results from a Global Epidemiology Internet Study | Project approved and in progress | P111920-1 | 11-19-2020 | Colomier | The global prevalence and impact of meal-related abdominal pain and its relation to other gastrointestinal symptoms | Project approved | P121020-1 | 12-10-2020 | Bushyhead | The Association between Diet and Functional GI Disorders: Analyses from the Rome Foundation Global Epidemiology Study. | Project approved | P011121-1 | 01-11-2021 | Tornkvist | Specifying the Unspecified; a large characterization of symptom burden and impact of Unspecified Functional Bowel disorders in general population | Project approved | P020821-1 | 02-08-2021 | Lembo | Characterizing the burden of bloating in DGBIs and in the general population. Results from the Rome Foundation Global Epidemiology Study | Project approved | P022121-1 | 02-21-2021 | Corazziari | RELATIONSHIP BETWEEN DIETARY FODMAPs, ANXIETY/ DEPRESSION AND FGIDs IN ITALY | Project approved | P022421-1 | 02-24-2021 | Barbara | Post-Infection Disorders of Gut-Brain Interaction: A Rome Foundation Global Study | Project approved | P031621-1 | 03-16-2021 | Dumitrascu | THE EPIDEMIOLOGY OF DGBI IN ROMANIA: RESULTS FROM THE ROME FOUNDATION GLOBAL EPIDEMIOLOGY STUDY | Project approved | P041021-1 | 04-10-2021 | Adibi | Clustering of patients with functional gastrointestinal symptoms using multi-view algorithms | Project approved | P041321-1 | 04-13-2021 | Keefer | The Burden of Pain in Disorders of Gut-Brain Interaction: A Rome Global Epidemiology Study | Project approved | P042021-1 | 04-20-2021 | Hreinsson | The validity of the Rome IV criteria internationally and by geographical regions: A factor analysis on data from the Rome Foundation Global Study | Project approved | P051421-1 | 05-14-2021 | Feizi | Composite cutoff points determination for gastrointestinal symptoms in ROME IV questionnaire | Proposal declined by committee | P053021-1 | 05-30-2021 | Whitehead | Characteristics and Associated Factors of Fecal Incontinence in the Global Population | Project approved | P061821-1 | 06-18-2021 | Trindade | Global comorbidity between psychological disorders and Disorders of Gut-Brain Interaction (DGBIs): Results from a Global Epidemiology Internet Study | Project approved | P071221-1 | 07-12-2021 | Knowles | Quality of life across disorders of gut-brain interaction (DGBIs) and other gastrointestinal conditions: A large international cross-sectional study | Project approved | P082021-1 | 08-20-2021 | Burton Murray | Dynamic Symptom Networks in Disorders of Gut-Brain Interaction: A Network-Based Approach | Project approved | P091621-1 | 09-16-2021 | Dumitrascu | EFFECT OF VEGAN DIET ON FUNCTIONAL GASTROINTESTINAL SYMPTOMS. LESSONS FROM THE ROMANIAN SURVEY PART OF THE ROME FOUNDATION GLOBAL EPIDEMIOLOGY STUDY | Project approved | P030722-1 | 03-07-2022 | Flores Arriaga | Prevalence and Description of Functional Gastrointestinal Disorders in Spain according to the Results of the Rome Foundation Global Study | Project approved | P040722-1 | 04-07-2022 | Knowles | The Epidemiology and Psychological Comorbidity of Disorders of Gut-Brain Interaction in Australia | Project approved | P042122-1 | 04-21-2022 | Vasant | Epidemiology of disorders of Gut-Brain interaction in the United Kingdom: Results from the Rome Foundation global epidemiology study | Project approved | P042422-1 | 04-24-2022 | Josefsson | Prevalence and impact of Functional Gastrointestinal Disorders in Sweden | Project approved | P051022-1 | 05-10-2022 | Skvarc | Confirmatory validation of the Patient Health Questionnaire-4 (PHQ4) for gastrointestinal disorders. | Project approved | P051022-2 | 05-10-2022 | Skvarc | Development and validation of a brief PROMIS global physical and mental health scale for gastrointestinal disorders of gut-brain interaction (DGBI) | Project approved | P072322-1 | 07-23-2022 | Dumitrascu | EFFECT OF VEGAN DIET ON FUNCTIONAL GASTROINTESTINAL SYMPTOMS. LESSONS FROM THE ROMANIAN SURVEY PART OF THE ROME FOUNDATION GLOBAL EPIDEMIOLOGY STUDY | Project approved | P082422-1 | 08-24-2022 | Izagirre | Prevalence and Description of Cyclic Vomiting Syndrome in Spain: Results of the Rome Foundation Global Study. | Project approved | P082622-1 | 08-26-2022 | Keefer | Global Prevalence and Impact of Functional Anorectal Pain Syndromes | Project approved | P082822-1 | 08-28-2022 | SCHMULSON | Epidemiological and related factors of DGBI in the general population of four Latin American Countries | Project approved | P082822-2 | 08-28-2022 | SCHMULSON | Evaluation of Pictograms to assess bloating/distension symptoms in a general population in Mexico | Reviewed - revision requested | P091022-1 | 09-10-2022 | Maleki | DGBI in Iran: A Community-based Epidemiology | Reviewed - revision requested | P091622-1 | 09-16-2022 | Fukudo | Factors Affecting Status of Irritable Bowel Syndrome and Allied Disorders in Japan | Project approved | P092122-1 | 09-21-2022 | Hreinsson | Comparison of DGBI in Western Europe and Asia – Results from Rome Foundation Global Study | Project approved | P100222-1 | 10-02-2022 | Devolder | The Epidemiology of Disorders of Gut-Brain Interactions in the Belgian Dutch and French speaking communities: Results from the Rome Foundation Global | Project approved | P100422-1 | 10-04-2022 | Vanner | The prevalence of disorders of gut brain interaction in Canada: An analysis of sociodemographic and geographic factors | Project approved and in progress | P100822-1 | 10-08-2022 | Mulak | Sex-related differences in disorders of gut-brain interaction in Poland | Project approved | P102122-1 | 10-21-2022 | Palsson | Prevalence and associated demographic and geographic factors of disorders of gut brain interaction in the United States adult population: Comparison of two nationwide Internet surveys | Project approved | P122122-1 | 12-21-2022 | Knowles | Quality of life across disorders of gut-brain interaction (DGBI) in Australia: Results from the Rome Foundation Global Epidemiology Study | Proposal declined by committee | P122122-2 | 12-21-2022 | Knowles | Confirmatory validation and cluster classification of the of the IBS Severity Scale Score (IBS-SSS) for irritable bowel syndrome. | Project approved | P022723-1 | 02-27-2023 | Melchior | Prevalence and burden of disorders of the gut-brain interaction among European obese patients – An ESNM project | Project approved | P022723-2 | 02-27-2023 | Rangan | Healthcare utilization among individuals with symptoms or diagnoses of disorders of gut-brain interaction (DGBI): Results from the Rome Foundation Global Epidemiology Study | SUBMITTED | P030323-1 | 03-03-2023 | Chang | Sex Differences in Rome IV Disorders Over Land and Sea: Results from a Global Epidemiology Internet Study | Project approved | P031923-1 | 03-19-2023 | Tack | Intestinal and extra-intestinal symptom burden after cholecystectomy | Project approved | P033023-1 | 03-30-2023 | Vasant | Investigating the relationship between dietary intake patterns and the symptom severity of Rome IV Irritable Bowel Syndrome in 26 countries | SUBMITTED | P041423-1 | 04-14-2023 | Setshedi | Community prevalence and the factors associated with the functional gastrointestinal disorders in South Africa: data from the Rome Foundation Global Study | Reviewed - revision requested | P042123-1 | 04-21-2023 | Jones | Classification of community-dwelling individuals according to gastrointestinal and psychological symptoms | Project approved | P042723-1 | 04-27-2023 | Izagirre | Worldwide Prevalence and Impact of the Cyclic Vomiting Syndrome: Results of the Rome Foundation Global Epidemiology Study. | Reviewed - revision requested | P050223-1 | 05-02-2023 | Vasant | Investigating the relationship between dietary intake patterns and the symptom severity of Rome IV Irritable Bowel Syndrome in 26 countries | Project approved | P051323-1 | 05-13-2023 | Setshedi | Community prevalence and the factors associated with the functional gastrointestinal disorders in South Africa: data from the Rome Foundation Global Study | Project approved | P051723-1 | 05-17-2023 | Tack | PREVALENCE AND RISK FACTORS OF EPIGASTRIC PAIN SYNDROME (EPS), POSTPRANDIAL DISTRESS SYNDROME (PDS) AND HEARTBURN | Project approved | P051823-1 | 05-18-2023 | Giovanni | Do DGBIs Follow the Hygiene Hypothesis?: Analyses from the Rome Foundation Global Epidemiology Study. | Revised proposal submitted | P051823-2 | 05-18-2023 | Giovanni | The clinical phenotype of IBS: analyses from the Rome Foundation Global Epidemiology Study | Project approved | P052223-1 | 05-22-2023 | Flores | Global Prevalence and Description of Proctalgia fugax according to the Results of the Rome Foundation Global Study. | Proposal declined by committee | P052523-1 | 05-25-2023 | van Gils | Symptoms compatible with disorders of gut-brain interaction in patients with self-reported organic gastrointestinal diseases and diabetes mellitus | Project approved | P060523-1 | 06-05-2023 | Rangan | Healthcare utilization and doctor consultation rates among individuals with symptoms or diagnoses of disorders of gut-brain interaction (DGBI): Results from the Rome Foundation Global Epidemiology Study | Project approved | P060823-1 | 06-08-2023 | Törnblom | Global prevalence and impact of Nausea and vomiting disorders | Project approved | P061523-1 | 06-15-2023 | Giovanni | Do DGBIs Follow the Hygiene Hypothesis?: Analyses from the Rome Foundation Global Epidemiology Study. | Project approved | P111523-1 | 11-15-2023 | Andresen | Prevalence and diagnosis of irritable bowel syndrome: Comparison of clinically based German guideline criteria with symptom based ROME III and ROME IV diagnostic system | Project approved | P111923-1 | 11-19-2023 | Aziz | Prevalence and Burden of DGBI before and after the COVID-19 pandemic | Project approved | P112723-1 | 11-27-2023 | Lopes | Acute gastroenteritis and functional gastrointestinal disorders and risk factors for the emergence of post-infectious functional disorders | Proposal declined by committee | P121323-1 | 12-13-2023 | Ford | Applying latent class analysis for IBS to the Rome Foundation Global FGID Epidemiology Survey | Project approved | P012324-1 | 01-23-2024 | Giovanni | Functional mixed bowel habits - a possible new category of DGBI | Project approved | P012324-2 | 01-23-2024 | Lee | Irritable Bowel Syndrome in Malaysia and Indonesia: Similarities and Differences in Dietary Profile and Clinical Characteristics | Project approved | P012324-3 | 01-23-2024 | Lee | Face-to-face Interview Study from the Rome Foundation Global Epidemiology Study in the Malaysian Population: A Factor Analysis of Disease Burden, Disease Characteristics, Healthcare Utilization, Diet, Sleep and Physical Activity | Reviewed - revision requested | P012324-4 | 01-23-2024 | Syam | Prevalence and Impact of Disorders of Gut-Brain Interaction in Indonesia: Results from the Rome Foundation Global Epidemiology Study | Project approved | P012324-5 | 01-23-2024 | Lopes | Burden of painful versus non-painful digestive functional disorders in four Latin American countries | Project approved | P020524-1 | 02-05-2024 | Lee | Face-to-face Interview Study from the Rome Foundation Global Epidemiology Study in the Malaysian Population: An Analysis of Disease Burden, Disease Characteristics, Healthcare Utilization, Diet, Sleep and Physical Activity | Project approved | P021624-1 | 02-16-2024 | Barbara | Burden, features and factor associated with Disorders of Gut-Brain Axis in Italy: results from the Rome Foundation Global Epidemiology Study | Project approved | P022824-1 | 02-28-2024 | Savarino | Latent Class Analysis to Subgroup Patients with Functional Dyspepsia | Reviewed - revision requested | P022924-1 | 02-29-2024 | Savarino | Latent Class Analysis to Subgroup Patients with Functional Dyspepsia | Project approved | P040424-1 | 04-04-2024 | Sjölund | Prevalence of gastrointestinal alarm features in the global general population and in Rome IV DGBI: Findings from the Rome Foundation Global Epidemiology Study | Project approved | P041424-1 | 04-14-2024 | Fang | Healthcare seeking preference of subjects with disorders of gut-brain interaction-A comprehensive analysis of the Rome Foundation Global Epidemiology Study database | Proposal declined by committee | P041424-2 | 04-14-2024 | Fang | Prevalence of disorders of gut-brain interaction in China-results of internet survey and household survey from Rome Foundation global study | Project approved | P042424-1 | 04-24-2024 | Knowles | Psychometric performance of the Patient Health Questionnaire-15 and 12 for gastrointestinal disorders. | Project approved | P071024-1 | 07-10-2024 | Bhagavathula | Trends and Racial and Ethnic Disparities in Irritable Bowel Syndrome in the United States | Proposal withdrawn by authors | P010825-1 | 01-08-2025 | Lee | Association of Body Mass Index with Prevalence and Burden of Disorders of Gut-Brain Interaction: Analysis from the Rome Foundation Global Epidemiology Study | SUBMITTED | P010825-2 | 01-08-2025 | Lee | Rome III vs. Rome IV Criteria for Diagnosis of Irritable Bowel Syndrome: Differences in Demographics and Disease Burden | Proposal declined by committee | P021925-1 | 02-19-2025 | Lee | Association of Body Mass Index with Worldwide Prevalence and Burden of Disorders of Gut-Brain Interaction: Analysis from the Rome Foundation Global Epidemiology Study | Under review | P022525-1 | 02-25-2025 | Lee | Association of Body Mass Index with Worldwide Prevalence and Burden of Disorders of Gut-Brain Interaction: Analysis from the Rome Foundation Global Epidemiology Study | Project approved | P030225-1 | 03-02-2025 | Lee | Worldwide Prevalence and Factors Associated with Chronic Constipation: Analysis from the Rome Foundation Global Epidemiology Study | Proposal declined by committee | P030225-2 | 03-02-2025 | Lee | Worldwide Prevalence and Factors Associated with Chronic Diarrhea: Insights from the Rome Foundation Global Epidemiology Study | Proposal declined by committee | P030325-1 | 03-03-2025 | van Gils | DGBI-compatible symptom profiles in patients with coeliac disease | Under review | P031025-1 | 03-10-2025 | Keszthelyi | Regional Prevalence and Socio-Economic Insights of Disorders of Gut-Brain Interaction in the Netherlands: Results from the Rome Foundation Epidemiology Study | Project approved |
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