Evidence map›Paper›PMID 23318399›Full record

Trial reportCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne2013

Effectiveness of disseminating consensus management recommendations for ulcer bleeding: a cluster randomized trial.

Alan N Barkun, Mamatha Bhat, David Armstrong, Martin Dawes, Allan Donner, Robert Enns, Janet Martin, Paul Moayyedi, Joseph Romagnuolo, Larry Stitt

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 8 pooled it
2.2field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 8 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Audit and feedback: effects on professional practice.The Cochrane database of systematic reviews · 2025
    Pooled it
  2. Pooled it
  3. Inappropriate use of clinical practices in Canada: a systematic review.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2022
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Tailored interventions to address determinants of practice.The Cochrane database of systematic reviews · 2015
    Pooled it
  7. Pooled it
  8. Pooled it
  9. Article
  10. Article
  11. Article
  12. Stress-related mucosal disease in the critically ill patient.Nature reviews. Gastroenterology & hepatology · 2015
    Review
  13. Article
  14. Article
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Alan N BarkunMcGill University Health Centre, McGill University, Montréal, Quebec. alan.barkun@muhc.mcgill.ca
Mamatha Bhat
David Armstrong
Martin Dawes
Allan Donner
Robert Enns
Janet Martin
Paul Moayyedi
Joseph Romagnuolo
Larry Stitt
University of British Columbia · CA

Funding

Canadian Institutes of Health Research IR2-90381
6 · The paper itself

Abstract

backgroundInternational guidelines for the management of nonvariceal upper gastrointestinal bleeding have not been widely adopted in clinical practice. We sought to determine whether a national, multifaceted intervention could improve adherence to guidelines, especially for patients at high risk of nonvariceal upper gastrointestinal bleeding.

methodsIn this randomized trial, we stratified hospitals by region and size and allocated sites to either the control or experimental group. Health care workers in the experimental group were given published guidelines, generic algorithms, stratification scoring systems and written reminders and attended multidisciplinary guideline education groups and case-based workshops. These interventions were implemented over a 12-month period after randomization, with performance feedback and benchmarking. The primary outcome of adherence rates to key guidelines in endoscopic and pharmacologic management, determined by chart review, was adjusted according to site characteristics and possible within-site dependencies. We also report the rates of adherence to other recommendations.

resultsForty-three sites were randomized to the experimental (n=21) or control (n=22) groups. In our primary analysis, we compared patients before (experimental group: n=402 patients; control group: n=424 patients) and after (experimental group: n=361 patients; control group: n=389 patients) intervention. Patient-level analysis revealed no significant difference in adherence rates to the guidelines after the intervention (experimental group: 9.8%; control group: 4.8%; p=0.99) after adjustment for the rate of adherence before the intervention (experimental group: 13.2%; control group: 7.1%). The adherence rates to other guidelines were similar and decreased over time, varying between 5% and 93%.

interpretationThis national knowledge translation-based trial suggests poor adherence to guidelines on nonvariceal upper gastrointestinal bleeding. Adherence was not improved by an educational intervention, which highlights both the complexity and poor predictability of attempting to alter the behaviour of health care providers (Trial registration: ClinicalTrials.gov, no. MCT-88113).

Indexed as

Practice Guidelines as TopicAgedAged, 80 and overFemaleGuideline AdherenceHumansInformation DisseminationMaleMiddle AgedPeptic Ulcer HemorrhageProgram Evaluation

Identifiers

PMID23318399
PMCPMC3576461
OpenAlexW2142179854

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.