Evidence map›Paper›PMID 17410451›Full record

ArticleDigestive diseases and sciences2007

Helicobacter pylori infection and severity of reflux-induced esophageal disease in a cohort of patients with columnar-lined esophagus.

James R Ramus, Piers A C Gatenby, Christine P J Caygill, Anthony Watson

Abstract read
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

1 citing paper in PubMed, 8 citations in OpenAlex.

  1. Trial
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 1 institution in 1 country.

James R RamusUK National Barrett's Esophagus Registry, University Department of Surgery, Royal Free Hospital, Pond Street, London, NW3 2QG, UK. jimramusuk@yahoo.co.uk
Piers A C Gatenby
Christine P J Caygill
Anthony Watson
University College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The relationship between Helicobacter pylori infection and reflux-induced esophageal diseased is controversial. We examined esophageal disease severity in patients with columnar-lined esophagus and compared results between patients with and without Helicobacter pylori infection. Medical records of 1000 patients diagnosed with columnar-lined esophagus were examined. Endoscopic and histological findings of reflux-induced esophageal disease were compared between H. pylori-positive and H. pylori-negative patients. Four hundred twenty-nine patients (42.9%) showed evidence of H. pylori status, of whom 239 (55.7%) were positive and 190 (44.3%) negative. There were no significant differences in length of columnar-lined segment (P = 0.305), frequency of associated esophagitis (P = 0.583), or presence of gastroduodenal inflammation (P = 0.335, P = 0.131) between the two groups. Histological grade of esophageal disease severity was similar between them, with no statistically significant differences (P = 0.231). We conclude that in patients with established columnar-lined esophagus, there appears to be no difference in severity of reflux-induced esophageal disease between those with and those without H. pylori infection.

Indexed as

Endoscopy, GastrointestinalEsophagusFollow-Up StudiesGastroesophageal RefluxHelicobacter InfectionsHelicobacter pyloriHumansIncidencePrognosisRisk FactorsSeverity of Illness IndexUnited Kingdom

Identifiers

PMID17410451
OpenAlexW1990090010

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.