Evidence map›Paper›PMID 27629690›Full record

ArticleCanadian family physician Medecin de famille canadien2016

Helicobacter pylori status among patients undergoing gastroscopy in rural northern Alberta.

Isabelle N Colmers-Gray, Ben Vandermeer, Robert I Greidanus, Michael R Kolber

Abstract read
In one paragraph

Article in Canadian family physician Medecin de famille canadien, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Does Conventional Narrow-Band Imaging-Guided Biopsy IncreaseMiddle East journal of digestive diseases · 2026
    Article
  2. Article
  3. Article
  4. Prevalence ofJournal of family medicine and primary care
    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

4 authors at 4 institutions in 3 countries.

Isabelle N Colmers-GrayMedical student at the University of Alberta in Edmonton at the time of the study, and is now an emergency medicine resident.
Ben VandermeerBiostatistician in the Alberta Research Centre for Health Evidence in the Department of Pediatrics at the University of Alberta.
Robert I GreidanusFamily physician in the Peace River Community Health Centre.
Michael R KolberAssociate Professor in the Department of Family Medicine at the University of Alberta and a family physician in Peace River. mkolber@ualberta.ca.
College of Family Physicians of Canada · CAPeace Corps · USThe Centre for Health (New Zealand) · NZUniversity of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the Helicobacter pylori status of patients who underwent gastroscopy.

designRetrospective chart review.

settingPeace River Community Health Centre in rural northwestern Alberta.

participantsData were collected from patients who had a gastroscopy performed by either of 2 family physicians between January 1, 2011, and December 31, 2012.

main outcome measuresThe proportion of patients who had positive test results for H pylori overall and among first-time gastroscopy patients. For first-time gastroscopy patients, the associations between H pylori infection and patient age, sex, residence, and procedural indications and findings were explored.

resultsA total of 251 gastroscopies were conducted in 229 unique patients during the study period. Overall, 12.4% (95% CI 8.3% to 16.4%) of patients had positive results for H pylori and among the 159 first-time gastroscopy patients, 17.6% (95% CI 11.7% to 23.5%) had positive test results for H pylori. Helicobacter pylori status did not differ significantly by geography, sex, or age. The prevalence of H pylori was higher among patients with H pylori-related indications for gastroscopy (such as dyspepsia and upper gastrointestinal tract bleeding) than among patients with other indications; however, H pylori infection was not statistically significantly greater in patients diagnosed with peptic ulcer disease.

conclusionThe prevalence of H pylori infection among patients undergoing gastroscopy in rural northern Alberta appears lower than other Canadian estimates. In regions with low H pylori rates, patients with dyspepsia might be better served by acid suppression and nonsteroidal anti-inflammatory drug cessation before investigating for H pylori infection. Population-based research is required to further describe regional differences in H pylori rates.

Indexed as

GastroscopyAdultAgedAlbertaDyspepsiaFemaleGastrointestinal HemorrhageHelicobacter InfectionsHelicobacter pyloriHumansMaleMiddle AgedPeptic UlcerProton Pump InhibitorsRetrospective StudiesStomachProton Pump Inhibitors

Identifiers

PMID27629690
PMCPMC5023365
OpenAlexW2520247151

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.