Evidence map›Paper›PMID 20128031›Full record

Trial reportWorld journal of gastroenterology2010

Effect of domperidone therapy on nocturnal dyspeptic symptoms of functional dyspepsia patients.

Sheng-Liang Chen, Jie-Ru Ji, Ping Xu, Zhi-Jun Cao, Jian-Zhong Mo, Jing-Yuan Fang, Shu-Dong Xiao

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in World journal of gastroenterology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Prokinetics for functional dyspepsia.The Cochrane database of systematic reviews · 2018
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Clinical significance of post-operative bile reflux gastritis.JGH open : an open access journal of gastroenterology and hepatology · 2022
    Article
  7. Role of Bile Reflux in Functional Dyspepsia: Areas That Need Further Research.Journal of neurogastroenterology and motility · 2021
    Article
  8. Article
  9. Review
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

7 authors at 1 institution in 1 country.

Sheng-Liang ChenDepartment of Gastroenterology, Shanghai Institute of Digestive Diseases, Renji Hospital, Shanghai Jiaotong University School of Medicine, 145 Middle Shandong Road, Shanghai 200001, China. chenslmd@yahoo.com.cn
Jie-Ru Ji
Ping Xu
Zhi-Jun Cao
Jian-Zhong Mo
Jing-Yuan Fang
Shu-Dong Xiao
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the incidence of nocturnal dyspeptic symptoms in patients with functional dyspepsia (FD) and whether prokinetic drugs can alleviate them.

methodsEighty-five consecutive Chinese patients with FD were included in this study. One week after single-blinded placebo run-in treatment, baseline nocturnal intragastric pH, bile reflux and nocturnal dyspeptic symptoms of eligible patients, including epigastric pain or discomfort, abdominal distention and belching, were investigated with questionnaires. Patients exhibiting nocturnal dyspeptic symptoms were randomly and double-blindly assigned to domperidone group or placebo group. Nocturnal intragastric pH and percentage of duodenogastric bile reflux time were determined after treatment.

resultsOf the 85 FD patients, 2 females without nocturnal symptoms, who responded to placebo run-in treatment, were excluded from the study, 30 (36.1%) exhibited nocturnal dyspeptic symptoms with increased duodenogastric bile reflux time (intragastric bilirubin absorbance > 0.14) and mean gastric pH (confirming the existence of bile reflux) (P = 0.021, 0.023) at night were included in the study. Of these 30 patients, 21 (70%) had overt nocturnal duodenogastric bile reflux, which was significantly higher than that of those without nocturnal symptoms (P = 0.026). The 30 patients were allocated to domperidone group or placebo group (n = 15). The nocturnal duodenogastric bile reflux and gastric pH were significantly decreased after domperidone treatment (P = 0.015, 0.021). The severity score of nocturnal dyspeptic symptoms was also significantly decreased after domperidone treatment (P = 0.010, 0.015, 0.026), which was positively correlated with the reduced nocturnal bile reflux or gastric pH (r = 0.736, 0.784, 0.753 or r = 0.679, 0.715, 0.697, P = 0.039, 0.036, 0.037 or P = 0.043, 0.039, 0.040).

conclusionA subgroup of Chinese FD patients show overt nocturnal dyspeptic symptoms, which may be correlated with the excessive nocturnal duodenogastric bile reflux. Domperidone therapy can alleviate these symptoms.

Indexed as

AdultBile RefluxBilirubinDiagnostic Techniques, Digestive SystemDomperidoneDopamine AntagonistsDouble-Blind MethodDuodenogastric RefluxDyspepsiaFemaleHumansMaleMiddle AgedPlacebosSleepSurveys and QuestionnairesBilirubinDomperidoneDopamine AntagonistsPlacebos

Identifiers

PMID20128031
PMCPMC2816275
OpenAlexW2138357609

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.