Evidence map›Paper›PMID 33232592›Full record

ArticleThe Korean journal of internal medicine2021

Effect of Helicobacter pylori treatment on the long-term mortality in patients with type 2 diabetes.

Young-Il Kim, Young Ae Kim, Hak Jin Kim, Su-Hyun Kim, Yul Hwangbo, Jae Gyu Kim, Jae J Kim, Il Ju Choi

Abstract read
In one paragraph

Article in The Korean journal of internal medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Metabolism open · 2025
    Review
  3. Developing Operational Definitions Related toJournal of Korean medical science · 2023
    Article
  4. Article
  5. Can Helicobacter pylori eradication affect long-term mortality?The Korean journal of internal medicine · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Young-Il KimCenter for Gastric Cancer, National Cancer Center, Goyang, Korea.
Young Ae KimNational Cancer Control Institute, National Cancer Center, Goyang, Korea.
Hak Jin KimBranch of Cardiology, Department of Internal Medicine, National Cancer Center, Goyang, Korea.
Su-Hyun KimDepartment of Neurology, Research Institute and Hospital, National Cancer Center, Goyang, Korea.
Yul HwangboDivision of Endocrinology, Department of Internal Medicine, National Cancer Center, Goyang, Korea.
Jae Gyu KimDepartment of Internal Medicine, Chung-Ang University College of Medicine, Seoul, Korea.
Jae J KimDepartment of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Il Ju ChoiCenter for Gastric Cancer, National Cancer Center, Goyang, Korea.

Funding

Korea Health Industry Development InstituteMinistry of Health and Welfare HC15C1077National Cancer Center 1910370
6 · The paper itself

Abstract

BACKGROUND/

aimsMeta-analyses of randomized trials reported a non-significant increase in overall mortality risk after Helicobacter pylori eradication. In this study, we investigated whether H. pylori treatment is associated with increased risk of overall mortality in patients with type 2 diabetes.

methodsIn this retrospective population-based cohort study, we identified 66,706 patients treated for type 2 diabetes between 2002 and 2010 from the Korean National Health Insurance Service-National Sample Cohort. Patients who received H. pylori treatment (Hp-treatment cohort, 1,727 patients) were matched to those who did not (non-treatment cohort, 3,454 patients) at a 1:2 ratio. The primary outcome was overall mortality. The secondary outcomes were mortalities due to cardiovascular disease, cerebrovascular disease, or cancers. To estimate hazard ratio (HR) with confidential interval (CI), we used the Cox proportional-hazard model.

resultsDuring a median follow-up of 4.7 years, the overall mortality was 5.9% (101/1,727 patients) among patients in the Hp-treatment cohort and 7.6% (364/3,454 patients) among patients in the non-treatment cohort. Adjusted HR (aHR) for overall mortality in the Hp-treatment cohort was 0.74 (95% CI, 0.59 to 0.93; p = 0.011). The mortality risks due to cardiovascular disease (aHR, 1.34; 95% CI, 0.54 to 3.30; p = 0.529), cerebrovascular disease (aHR, 0.97; 95% CI, 0.37 to 2.55; p = 0.947), and cancer (aHR, 1.08; 95% CI, 0.68 to 1.72; p = 0.742) were not significantly different between the groups.

conclusionIn type 2 diabetes patients, overall mortality did not increase after H. pylori treatment.

Indexed as

Diabetes Mellitus, Type 2Helicobacter InfectionsHelicobacter pyloriCohort StudiesHumansRetrospective StudiesRisk FactorsDiabetes mellitus, type 2Helicobacter pyloriMortality

Identifiers

PMID33232592
PMCPMC8137405

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.