Evidence map›Paper›PMID 33755825›Full record

ArticleDigestive diseases and sciences2022

Cost-Effectiveness of Empirical Bismuth-Based Quadruple Therapy and Tailored Therapy After Clarithromycin Resistance Tests for Helicobacter pylori Eradication.

Young Woon Chang, Ga Young Shin, Jung-Wook Kim, Jin-Chang Moon, Eun Jee Chang, Chi Hyuk Oh, Jae-Young Jang

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
3.1field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. [Evidence-Based Guidelines for the Diagnosis and Treatment ofThe Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2026
    Guideline
  2. Pooled it
  3. Guideline
  4. Article
  5. Review
  6. Review
  7. A Nationwide Trend Analysis ofGut and liver · 2026
    Article
  8. Tailored Therapy vs. Empirical Therapy forJournal of personalized medicine · 2025
    Review
  9. Overcoming antibiotic-resistantWorld journal of gastroenterology · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. OptimizingGut and liver · 2023
    Review
  14. Antibiotic Resistance, Susceptibility Testing and Stewardship inInternational journal of molecular sciences · 2023
    Review
  15. Empirical vs. Susceptibility-Guided Treatment ofFrontiers in microbiology · 2022
    Article
  16. Tailored eradication strategyWorld journal of gastroenterology · 2021
    Article
  17. Article
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Young Woon Chang *Department of Internal Medicine, Cheonan-Woori Hospital, Cheonan, Korea.
Ga Young Shin *Department of Gastroenterology, Kyung Hee University College of Medicine, 23 Kyung Hee Dae-ro, Dongdaemun-gu, Seoul, 02447, Korea.
Jung-Wook KimDepartment of Gastroenterology, Kyung Hee University College of Medicine, 23 Kyung Hee Dae-ro, Dongdaemun-gu, Seoul, 02447, Korea. iloveact@hanmail.net.ORCID 0000-0002-5383-7934
Jin-Chang MoonDepartment of Internal Medicine, Cheonan-Woori Hospital, Cheonan, Korea.
Eun Jee ChangDepartment of Preventive Medicine, Graduate School of Public Health, Seoul National University, Seoul, Korea.
Chi Hyuk OhDepartment of Gastroenterology, Kyung Hee University College of Medicine, 23 Kyung Hee Dae-ro, Dongdaemun-gu, Seoul, 02447, Korea.
Jae-Young JangDepartment of Gastroenterology, Kyung Hee University College of Medicine, 23 Kyung Hee Dae-ro, Dongdaemun-gu, Seoul, 02447, Korea.
Kyung Hee University · KRSoonchunhyang University Hospital Cheonan · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe eradication rate of clarithromycin-based standard triple therapy (STT) for Helicobacter pylori infection has decreased due to clarithromycin resistance (CR). We evaluated the cost-effectiveness of tailored therapy according to CR test results, and compared the results of STT with those of empirical bismuth quadruple therapy (BQT).

methodsThe prospectively collected data of 490 H. pylori-positive patients with chronic gastritis or peptic ulcer disease were retrospectively analyzed. Among them, 292 patients underwent CR testing using dual-priming oligonucleotide-based polymerase chain reaction. The tailored group (n = 292) consisted of patients treated with STT for 7 days and BQT for 10 days as per their CR test results. The remaining patients were assigned to the empirical group (n = 198) and received BQT for 10 days without a CR test. The eradication rate, adverse events and medical costs associated with H. pylori eradication therapy were investigated.

resultsIn the tested patients (tailored group), the CR-positive rate was 32.2% (n = 94/292). The eradication rate according to an intention-to-treat analysis was 87.7% in the tailored group and 91.8% in the empirical group (P = 0.124); the respective rates were 94.4% and 97.9% by per-protocol analysis (P = 0.010). The frequency of adverse events was lower in the empirical group than the tailored group (35.1% vs. 52.7%, P < 0.001). Total per capita medical costs were $406.50 and $503.50, respectively.

conclusionsTen-day empirical BQT was more effective, safer, and less expensive than tailored therapy based on a CR test for H. pylori eradication.

Indexed as

Helicobacter InfectionsHelicobacter pyloriAmoxicillinAnti-Bacterial AgentsBismuthClarithromycinCost-Benefit AnalysisDrug Therapy, CombinationHumansProton Pump InhibitorsRetrospective StudiesAmoxicillinAnti-Bacterial AgentsBismuthClarithromycinProton Pump InhibitorsBismuthClarithromycinCost-effectivenessEradicationHelicobacter pyloriResistance

Identifiers

PMID33755825
OpenAlexW4229030987

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.