Evidence map›Paper›PMID 16642422›Full record

Trial reportDigestive diseases and sciences2006

A multicenter, randomized, double-blind, 8-week comparative trial of standard doses of esomeprazole (40 mg) and omeprazole (20 mg) for the treatment of erosive esophagitis.

Colleen Schmitt, Charles J Lightdale, Clara Hwang, Bernard Hamelin

Abstract readComparative StudyMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Digestive diseases and sciences, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. GORD in adults.BMJ clinical evidence · 2008
    Pooled it
  3. Trial
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  6. Article
  7. Review
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  12. Acid peptic diseases: pharmacological approach to treatment.Expert review of clinical pharmacology · 2009
    Article
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  15. Article
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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 4 countries.

Colleen SchmittGalen Medical Group, 979 East 3rd Street, Suite C-520, Chattanooga, Tennessee 37403, USA. cschmitt7@comcast.net
Charles J Lightdale
Clara Hwang
Bernard Hamelin
AstraZeneca (France) · FRAstraZeneca (United States) · USPresbyterian Medical Center · KRUniversity of Tennessee at Chattanooga · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To compare esomeprazole with omeprazole for healing erosive esophagitis (EE), 1148 patients with endoscopically confirmed EE were randomized to once-daily esomeprazole, 40 mg, or omeprazole, 20 mg, for 8 weeks in this multicenter, double-blind, parallel-group trial. The primary outcome was the proportion of patients with healed EE at week 8. Secondary outcomes included diary and investigator assessments of heartburn symptoms. At week 8, estimated healing rates were 92.2% (95% CI, 89.9%-94.5%) with esomeprazole and 89.8% (95% CI, 87.2%-92.4%) with omeprazole. Healing rates with esomeprazole were significantly higher than those with omeprazole at weeks 8 (88.4% vs 77.5%; P = 0.007) and 4 (60.8% vs 47.9%; P = 0.02) in patients with moderate to severe (Los Angeles grade C or D) EE at baseline but were not significantly different for patients with mild (Los Angeles grade A or B) EE. Both treatments were comparable for other secondary measures and had similar tolerability profiles.

Indexed as

AdolescentAdultAgedAnti-Ulcer AgentsDose-Response Relationship, DrugDouble-Blind MethodEsomeprazoleEsophagitis, PepticFemaleGastroesophageal RefluxHumansMaleMiddle AgedOmeprazoleAnti-Ulcer AgentsEsomeprazoleOmeprazole

Identifiers

PMID16642422
OpenAlexW2011298282

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.