Update on the Role of<i>H pylori</i>Infection in Gastrointestinal Disorders
Bibliographic record
Abstract
Infection with Helicobacter pylori is accepted as the primary cause of peptic ulcer disease, and there is evidence to suggest its role in other gastrointestinal disorders. An estimated 20% to 40% of the Canadian population is infected with H pylori; however, clinically relevant disease is present in only approximately 10% to 20% of these individuals. Therefore, it is crucial to identify the diseases for which eradication of H pylori is beneficial to ensure that patients do not receive unnecessary treatment. In patients with ulcers induced by long term treatment with nonsteroidal anti-inflammatory drugs, preliminary results suggest that eradication of H pylori may reduce the risk of peptic ulcer bleeding. Furthermore, a benefit has been observed for the eradication of H pylori before patients commence therapy with a nonsteroidal anti-inflammatory drug. An association between the presence of H pylori and specific dyspeptic symptoms has yet to be established; however, there may be a subset of patients with functional dyspepsia who benefit from the eradication of H pylori. The relationship between gastroesophageal reflux disorder and H pylori infection remains unclear. In Canada, the recommended therapy for the eradication of H pylori is seven days of twice-daily treatment with a proton pump inhibitor, clarithromycin, and amoxicillin or metronidazole. Although the proton pump inhibitors are treated as a class for use in these regimens, there is suggestion that a faster onset of action may lead to a higher rate of eradication.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.003 | 0.009 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.002 | 0.001 |
| Bibliometrics | 0.004 | 0.003 |
| Science and technology studies | 0.001 | 0.001 |
| Scholarly communication | 0.002 | 0.003 |
| Open science | 0.002 | 0.001 |
| Research integrity | 0.004 | 0.006 |
| Insufficient payload (model declined to judge) | 0.009 | 0.003 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".