Evidence map›Paper›PMID 23653056›Full record

Trial reportJournal of gastroenterology2014

Clinical characteristics and effectiveness of lansoprazole in Japanese patients with gastroesophageal reflux disease and dyspepsia.

Yoshikazu Kinoshita, Hiroto Miwa, Katsuyuki Sanada, Koji Miyata, Ken Haruma

Abstract readClinical TrialMulticenter Study
PubMed Publisher
In one paragraph

Trial report in Journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Barretts's carcinogenesis.Pathology international · 2019
    Article
  4. Article
  5. Article
  6. Article
  7. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 1 country.

Yoshikazu KinoshitaDepartment of Gastroenterology and Hepatology, Shimane University School of Medicine, 89-1 Enya-cho, Izumo, Shimane, 693-8501, Japan, kinosita@med.shimane-u.ac.jp.
Hiroto Miwa
Katsuyuki Sanada
Koji Miyata
Ken Haruma
Takeda (Japan) · JPHyogo Medical University · JPKawasaki Medical School · JPShimane University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with gastroesophageal reflux disease (GERD) frequently have symptoms of dyspepsia in addition to reflux symptoms. Treatment options for dyspepsia are not standardized. The aim of this study was to clarify the therapeutic effect of lansoprazole on dyspepsia in Japanese patients with GERD.

methodsGERD patients with dyspepsia were enrolled and treated with lansoprazole 15 or 30 mg once daily for 4 weeks. Reflux and dyspeptic symptoms were assessed by questionnaires before treatment, and 2 and 4 weeks after the start of lansoprazole treatment.

resultsIn the effectiveness analysis set (n = 12,653), heartburn was reported by 91.6 % of patients at study enrollment. Postprandial fullness was the most frequently reported dyspepsia symptom at the start of the study, reported by 79.0 % of enrolled patients. After 4 weeks of lansoprazole treatment, heartburn symptoms were improved in 75.7 % of patients and symptoms of postprandial fullness were improved in 68.7 % of patients. The therapeutic effect of low and high doses of lansoprazole on dyspepsia, as well as on reflux symptoms, was approximately 10 % higher in patients with endoscopy-confirmed erosive esophagitis (60.1-82.2 %), than in patients with non-erosive reflux diseases (53.0-73.3 %). Lansoprazole was well tolerated.

conclusionIn this large-scale clinical study, lansoprazole effectively relieved dyspepsia in addition to reflux symptoms in patients with GERD.

Indexed as

AdultAgedDyspepsiaEsophagitis, PepticFemaleGastroesophageal RefluxHeartburnHumansJapanLansoprazoleMaleMiddle AgedProspective StudiesProton Pump InhibitorsLansoprazoleProton Pump Inhibitors

Identifiers

PMID23653056
OpenAlexW2025284561

What OpenQuestion holds

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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.