Evidence map›Paper›PMID 41353111›Full record

SynthesisBMC infectious diseases2025

Empirical therapy versus tailored therapy for Helicobacter pylori infection? A systematic review.

Hamidreza Zivarifar, Masoud Keikha

Abstract readSystematic Review
In one paragraph

Synthesis in BMC infectious diseases, 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. Frontiers in gastroenterology (Lausanne, Switzerland) · 2026
    Review
  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

2 authors.

Hamidreza ZivarifarDepartment of Internal Medicine, School of Medicine, Zahedan University of Medical Sciences, Zahedan, Iran.
Masoud KeikhaTropical and Communicable Diseases Research Center, Iranshahr University of Medical Sciences, Iranshahr, Iran. masoud.keykha90@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe global decline in the efficacy of empirical treatment for Helicobacter pylori eradication driven largely by rising antibiotic resistance has prompted increasing interest in tailored therapeutic approaches. Tailored therapy, guided by antimicrobial susceptibility testing (AST), offers a theoretically superior strategy by enabling selection of effective, resistance-informed regimens. However, the comparative effectiveness of tailored versus empirical therapy remains uncertain across different clinical contexts and geographic regions. MATERIALS AND

methodsThis systematic review was conducted in accordance with PRISMA 2020 guidelines. A comprehensive search of PubMed, Embase, Web of Science, and CENTRAL was performed to identify studies published inception to August 2025 that directly compared empirical and AST-guided tailored therapy for H. pylori eradication. Eligible studies included randomized controlled trials and observational comparative studies reporting intention-to-treat or per-protocol eradication rates. Study selection, data extraction, and risk-of-bias assessments (Newcastle-Ottawa Scale) were performed independently by two reviewers.

resultsFifty-five studies comprising approximately 14,940 patients were included. Tailored therapy demonstrated higher eradication rates in 85% of first-line studies, with PCR-guided regimens achieving the most consistent success. In rescue settings, tailored therapy showed variable outcomes, with several studies reporting comparable efficacy to empirical quadruple therapy. Overall, tailored regimens were more effective in high-resistance settings and when guided by timely and accurate AST.

conclusionThe summarized evidence suggests that tailored therapy, guided by antimicrobial susceptibility testing, often achieves higher H. pylori eradication rates than empirical therapy, especially as a first-line approach. However, the heterogeneity in study design and outcomes necessitates careful consideration when applying these findings. Tailored therapy appears to be a valuable strategy to optimize H. pylori eradication, potentially combating rising antibiotic resistance.

Indexed as

Anti-Bacterial AgentsHelicobacter InfectionsHelicobacter pyloriDrug Resistance, BacterialDrug Therapy, CombinationHumansMicrobial Sensitivity TestsRandomized Controlled Trials as TopicTreatment OutcomeAnti-Bacterial AgentsAntibiotic resistanceAntimicrobial susceptibility testingEradication rateHelicobacter pylori

Identifiers

PMID41353111
PMCPMC12797494

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.