Evidence map›Paper›PMID 40419956›Full record

ArticleBMC gastroenterology2025

Accuracy of the diagnosis of gastroesophageal reflux disease by a trial of potassium-competitive acid blocker treatment.

Peiwen Dong, Lin Lin, Kaidi Sun, Feng Tang, Qian Li, Xinxu Zhou, Fuli Liu, Zhilin Yang, Jiao Li, Lin Jiang and 3 more

Erratum issued Registry-linked trialAbstract read
In one paragraph

Article in BMC gastroenterology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT07707011 (Potassium Competitive Acid Blocker), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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.

NCT07707011 naenrolling by invitationnot on this mapstarted 2026, after this paper: background citation

Potassium Competitive Acid Blocker (PCAB) Test-Guided vs Physiologic Test-Guided Treatment in Patients With Typical Reflux Symptoms: A Randomized Non-inferiority Trial

TypeinterventionalSponsorMahidol UniversityRan2026 to 2027Enrolled120ConditionsGERD, Acid Reflux, TreatmentArmsPCAB-test guided
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Peiwen Dong *The Third People's Hospital of Chengdu, The Affiliated Hospital of Southwest Jiaotong University, Chengdu, Sichuan, China.
Lin Lin *The Third People's Hospital of Chengdu, The Affiliated Hospital of Southwest Jiaotong University, Chengdu, Sichuan, China.
Kaidi SunThe Third People's Hospital of Chengdu, The Affiliated Hospital of Southwest Jiaotong University, Chengdu, Sichuan, China.
Feng TangThe Third People's Hospital of Chengdu, The Affiliated Hospital of Southwest Jiaotong University, Chengdu, Sichuan, China.
Qian LiThe Third People's Hospital of Chengdu, The Affiliated Hospital of Southwest Jiaotong University, Chengdu, Sichuan, China.
Xinxu ZhouThe Third People's Hospital of Chengdu, The Affiliated Hospital of Southwest Jiaotong University, Chengdu, Sichuan, China.
Fuli LiuThe Third People's Hospital of Chengdu, The Affiliated Hospital of Southwest Jiaotong University, Chengdu, Sichuan, China.
Zhilin YangThe Third People's Hospital of Chengdu, The Affiliated Hospital of Southwest Jiaotong University, Chengdu, Sichuan, China.
Jiao LiThe Third People's Hospital of Chengdu, The Affiliated Hospital of Southwest Jiaotong University, Chengdu, Sichuan, China.
Lin JiangThe Third People's Hospital of Chengdu, The Affiliated Hospital of Southwest Jiaotong University, Chengdu, Sichuan, China.
Ping ZhaoThe Third People's Hospital of Chengdu, The Affiliated Hospital of Southwest Jiaotong University, Chengdu, Sichuan, China.
Xiaobin SunThe Third People's Hospital of Chengdu, The Affiliated Hospital of Southwest Jiaotong University, Chengdu, Sichuan, China.
Qiong Wang *The Third People's Hospital of Chengdu, The Affiliated Hospital of Southwest Jiaotong University, Chengdu, Sichuan, China. 462602173@qq.com.

Funding

The Bethune Charity Foundation BCF-LX-XH-20221014-10The Health Commission of Sichuan Province 21PJ143
6 · The paper itself

Abstract

aimThe aim of this study was to explore the accuracy of the diagnosis of gastro-esophageal reflux disease (GERD) through tegoprazan treatment trials, and to analyze factors that may influence test accuracy.

methodsThis was a single-blind, single-arm 2 weeks tegoprazan treatment trials from March 2023 to April 2024. Patients with 'typical' reflux or heartburn as their most troublesome symptom who were considered likely to have GERD were recruited.: Patients were submitted to endoscopy and/or esophageal pH monitoring. After the recording patient used tegoprazan for 2 weeks. This was defined as positive for tegoprazan therapy if the scores for symptoms have decreased to 50%, 75% and 100% of the baseline after 1 and 2 weeks. Calculate different sensitivity, specificity and Youden index for each criterion.

resultsThis represents a mid-term report from the study, with 98 and 91 fully evaluable at one and two weeks. The Youden index indicated that a symptom relief of > 75% after one week offers greater diagnostic value with sensitivity and specificity of 77.5% and 51.9%. Multivariate regression analysis indicated that lower BMI, preference for coffee, endoscopic mucosal erosion, ineffective esophageal peristalsis and positive SAP are independent risk factors predicting the efficacy of P-CAB treatment.

conclusionsThe P-CAB test (tegoprazan) presents a promising tool for the diagnosis of GERD. A one-week treatment with a criterion of 75% reduction in symptom scores from baseline may be the most cost-effective approach.

trial registrationchictr.org.cn registration number ChiCTR2200065994.

Indexed as

Gastroesophageal RefluxProton Pump InhibitorsAdultAgedEsophageal pH MonitoringFemaleHeartburnHumansMaleMiddle AgedPyrrolesSensitivity and SpecificitySingle-Blind MethodSulfonamides1-(5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamineProton Pump InhibitorsPyrrolesSulfonamidesGastroesophageal reflux diseaseTegoprazanTreatment trial

Identifiers

PMID40419956
PMCPMC12105216

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Registered trials

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.