Evidence map›Paper›PMID 39920638›Full record

SynthesisBMC gastroenterology2025

Efficacy analysis of folic acid in chronic atrophic gastritis with Helicobacter pylori infection: a systematic review and meta-analysis.

Hui Li, Jincheng Li, Mingyu Lai

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC gastroenterology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

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

2 citing papers in PubMed.

  1. Article
  2. 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

3 authors.

Hui Li *Department of Gastroenterology, The First Affiliated Hospital of Guangxi Medical University, 6 Shuangyong Road, Guangxi Zhuang Autonomous Region, Nanning, 530000, People's Republic of China.
Jincheng Li *Department of Gastroenterology, The First Affiliated Hospital of Guangxi Medical University, 6 Shuangyong Road, Guangxi Zhuang Autonomous Region, Nanning, 530000, People's Republic of China.
Mingyu LaiDepartment of Gastroenterology, The First Affiliated Hospital of Guangxi Medical University, 6 Shuangyong Road, Guangxi Zhuang Autonomous Region, Nanning, 530000, People's Republic of China. 2194857720@qq.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrent data indicate that supplements such as folic acid play a significant role in treating chronic atrophic gastritis (CAG). However, no meta-analysis article evaluates its efficacy comprehensively. Therefore, we conducted a meta-analysis to compare the effectiveness and safety of folic acid in the treatment of CAG with Helicobacter pylori (H. pylori) infection.

methodsUsing a systematic review method, consider randomized controlled trials (RCT), including clinical trial reports, unpublished clinical trial data, and conference papers. A comprehensive search of the literature was conducted from all years up to June 2024. We searched PubMed, Embase, Web of Science, China National Knowledge Infrastructure (CNKI), Vip, and Wanfang databases. Data were extracted using a pre-designed extraction tool and analysis was undertaken using RevMan5.4 and STAT15.1. Efficacy and safety outcomes were evaluated using risk ratio (RR) and 95% confidence intervals (CI).

results16 randomized controlled trials with 1364 patients were included. Compared with conventional therapy, folic acid therapy had a higher total effective rate (95.09% vs.79.06%, pooled RR = 1.19, 95% CI: 1.12-1.26, p < 0.00001) and lower incidence of adverse events (11.64% vs. 14.04%, RR = 0.86, 95% CI: 0.46-1.60, p = 0.64). Moreover, folic acid can better improve gastric function and repair gastric mucosa (MD = 27.20, 95%CI:23.84-30.56, p < 0.00001).

conclusionsFor HP-related CAG, anti-HP treatment and folic acid supplementation should be started as early as possible. Gastric mucosal protective agents can improve the curative effect and can be selected according to the condition of patients with obvious adverse reactions. Our study provided evidence for their potential clinical use in the management of CAG. However, CAG-related studies in other countries and regions need to be further studied. REGISTRATION: The logn number of our Meta-analysis on PROSPERO is 42,024,571,785.

Indexed as

Folic AcidGastritis, AtrophicHelicobacter InfectionsHelicobacter pyloriChronic DiseaseHumansRandomized Controlled Trials as TopicTreatment OutcomeFolic AcidAdverse eventsChronic atrophic gastritisEffective rateFolic acidHelicobacter pyloriMeta-analysis

Identifiers

PMID39920638
PMCPMC11806780

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.