Evidence map›Paper›PMID 35783630›Full record

ArticleFrontiers in medicine2022

Overlap of Gastroesophageal Reflux Disease and Functional Dyspepsia and Yield of Esophagogastroduodenoscopy in Patients Clinically Fulfilling the Rome IV Criteria for Functional Dyspepsia.

Duc Trong Quach, Quoc Van Ha, Chuyen Thi-Ngoc Nguyen, Quang Dinh Le, Doan Thi-Nha Nguyen, Nhu Thi-Hanh Vu, Ngoc Le-Bich Dang, Nhan Quang Le

Open access · goldAbstract read
In one paragraph

Article in Frontiers in medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Acid peptic disorder compass: An Indian expert consensus on comprehensive management.World journal of gastrointestinal pharmacology and therapeutics · 2026
    Review
  5. Article
  6. Review
  7. Duodenal microbiota profiling and its effects on gastrointestinal tract dysfunction.Frontiers in cellular and infection microbiology · 2026
    Article
  8. Article
  9. Article
  10. Review
  11. 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

8 authors at 3 institutions in 1 country.

Duc Trong QuachDepartment of Internal Medicine, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam.
Quoc Van HaFaculty of Medicine, Nguyen Tat Thanh University, Ho Chi Minh City, Vietnam.
Chuyen Thi-Ngoc NguyenDepartment of Internal Medicine, Go Cong Regional General Hospital, Gò Công, Vietnam.
Quang Dinh LeDepartment of Internal Medicine, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam.
Doan Thi-Nha NguyenDepartment of Internal Medicine, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam.
Nhu Thi-Hanh VuDepartment of Internal Medicine, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam.
Ngoc Le-Bich DangDepartment of Endoscopy, University Medical Center at Ho Chi Minh City, Ho Chi Minh City, Vietnam.
Nhan Quang LeDepartment of Endoscopy, University Medical Center at Ho Chi Minh City, Ho Chi Minh City, Vietnam.
Ho Chi Minh City Medicine and Pharmacy University · VNUniversity Medical Center HCMC · VNTrường ĐH Nguyễn Tất Thành · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim: To assess (1) the overlap rate of gastroesophageal reflux disease (GERD) and functional dyspepsia (FD) and (2) the yield of esophagogastroduodenoscopy in patients clinically presenting with FD. Materials and Methods: Outpatients aged ≥18 years with typical reflux symptoms ≥2 times a week or clinically fulfilling the Rome IV criteria for FD were recruited and underwent esophagogastroduodenoscopy. GERD was classified into non-erosive reflux disease (NERD) and erosive reflux disease (ERD), and FD was classified into epigastric pain syndrome and postprandial distress syndrome. The endoscopic findings that could explain patients' symptoms were considered clinically significant endoscopic findings. After esophagogastroduodenoscopy, patients were categorized into three groups: GERD-only, FD-only, and GERD-FD overlap. Results: There were 439 patients with a mean age of 42.3 ± 11.6 years. Ninety-one (20.7%) patients had clinically significant endoscopic findings: 73 (16.6%) reflux esophagitis, 6 (1.4%) Barrett's esophagus and 14 (3.2%) gastroduodenal ulcers. After excluding gastroduodenal ulcers, the numbers of patients with GERD-only, FD-only, and GERD-FD overlap were 69 (16.2%), 138 (32.5%), and 218 (51.3%), respectively. Postprandial distress syndrome was more prevalent in GERD-FD overlap than in FD-only (72.9 vs. 44.2%, Conclusion: The GERD-FD overlap was more common than each disorder alone, of which postprandial distress syndrome was significantly prominent. Organic dyspepsia was uncommon in patients clinically fulfilling the Rome IV criteria for FD.

Indexed as

dyspepsiaendoscopyfunctional dyspepsiagastroesophageal reflux diseaseoverlapVietnam

Identifiers

PMID35783630
PMCPMC9240737
OpenAlexW4282915817

What OpenQuestion holds

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Registered trials

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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.