Comparison · NCT00235326-a07e7480
Unexposed to Gastroenteritis vs Exposed to Gastroenteritis: Number of Participants With Post Infectious Irritable Bowel Syndrome
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
2 sourcestrial-comparisons-2026-03-23-0.1.0
Cite this record
ConductScience Library. Unexposed to Gastroenteritis vs Exposed to Gastroenteritis: Number of Participants With Post Infectious Irritable Bowel Syndrome. Trial comparisons, record NCT00235326-a07e7480. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00235326-a07e7480
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Measures6
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
| Measure | Value | 95% interval, lower | 95% interval, upper | Method | Note |
|---|---|---|---|---|---|
| Risk in group 1 | 0.0277 | 0.0186 | 0.0413 | wilson | |
| Risk in group 2 | 0.0719 | 0.0602 | 0.0857 | wilson | |
| Risk difference, group 1 minus group 2 | -0.0441 | -0.0607 | -0.0262 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.386 | 0.249 | 0.599 | log | |
| Odds ratio, group 1 over group 2 | 0.368 | 0.233 | 0.581 | log | |
| Number needed to treat, for one fewer participant with the outcome on Unexposed to Gastroenteritis than on Exposed to Gastroenteritis | 22.7 | 16.5 | 38.1 | from the risk difference interval |
Source ClinicalTrials.gov
Groups2
Neither group, or both, names a comparator, so the groups keep ClinicalTrials.gov's order.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Unexposed to Gastroenteritis | 23 | 829 | OG000 | |
| Group 2 | Exposed to Gastroenteritis | 114 | 1,586 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- PRIMARY
- Title
- Number of Participants With Post Infectious Irritable Bowel Syndrome
- Description
- Time frame
- 8 years
- Population
Source ClinicalTrials.gov
Trial
- Title
- Chronic Gastrointestinal Sequelae of an Acute Outbreak of Bacterial Gastroenteritis in Walkerton Ontario
- NCT number
- NCT00235326
- Phases
- Conditions
- Irritable Bowel Syndrome
- Interventions
- Lead sponsor
- McMaster University
- Results first posted
- 2009-04-22
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT00235326?tab=results
Source ClinicalTrials.gov
Source
- Release
- trial-comparisons-2026-03-23-0.1.0
- Release manifest SHA-256
- f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57
- AACT copy
- 2026-03-23
- Tables read
- outcome_counts.parquet, outcome_measurements.parquet, outcomes.parquet, reported_event_totals.parquet, reported_events.parquet, result_groups.parquet, studies.parquet, ctgov_trial.parquet
Source ClinicalTrials.gov
Sources 2
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions. The measures are ConductScience's calculation from them.
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