Canadian Helicobacter Study Group Consensus Conference: Update on the Management of<i>Helicobacter pylori</i>- An Evidence-Based Evaluation of Six Topics Relevant to Clinical Outcomes in Patients Evaluated for<i>H pylori</i>Infection
Bibliographic record
Abstract
As an update to previously published recommendations for the management of Helicobacter pylori infection, an evidence-based appraisal of six topics was undertaken in a consensus conference sponsored by the Canadian Helicobacter Study Group. The issues addressed and recommendations made were: bismuth-containing quadruple therapy is appropriate as an alternative first-line eradication strategy for H pylori infection; searching for and treating H pylori infection is warranted in patients considered to be at high risk for gastric cancer; H pylori infection should be eradicated before initiating long-term treatment with nonsteroidal anti-inflammatory drugs or acetylsalicylic acid; the stool antigen test has a limited role in the diagnosis of H pylori infection; the benefits of H pylori eradication in patients on long-term proton pump inhibitor therapy are not sufficient to warrant recommending a strategy of searching for and eradicating the infection among these patients; and a strategy of "test and eradicate" for H pylori infection in patients with uninvestigated dyspepsia is cost-effective in Canada relative to a trial of proton pump inhibitor therapy. The goal was to establish guidelines on the best evidence using the same structure to address and formulate recommendations for each issue. The degree of consensus for each issue is presented.
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 | 0.016 | 0.026 |
| Meta-epidemiology (narrow) | 0.002 | 0.001 |
| Meta-epidemiology (broad) | 0.005 | 0.003 |
| Bibliometrics | 0.010 | 0.012 |
| Science and technology studies | 0.001 | 0.001 |
| Scholarly communication | 0.003 | 0.002 |
| Open science | 0.004 | 0.002 |
| Research integrity | 0.003 | 0.004 |
| Insufficient payload (model declined to judge) | 0.003 | 0.001 |
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".