Evidence map›Paper›PMID 39261787›Full record

ArticleBMC gastroenterology2024

Sex differences in Helicobacter pylori infection and recurrence rate among 81,754 Chinese adults: a cross-sectional study.

Yuqin Qiao, Yun Zhou, Li Zhao, Shengyi Yang, Xiaodong Zhang, Shixiong Liu

Abstract read
In one paragraph

Article in BMC gastroenterology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Persistence ofJournal of clinical medicine · 2026
    Article
  3. [Association between dietary habits andZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    Article
  4. Article
  5. Microorganisms · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Environmental factors in gastric carcinogenesis and preventive intervention strategies.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2025
    Review
  10. Article
  11. Therapeutics and clinical risk management · 2025
    Review
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

6 authors.

Yuqin QiaoThe First School of Clinical Medicine of Lanzhou University, Lanzhou, 730000, China.
Yun ZhouThe First School of Clinical Medicine of Lanzhou University, Lanzhou, 730000, China.
Li ZhaoDepartment of Medical Ultrasound, Affiliated Hospital of Gansu University of Traditional Chinese Medicine, Lanzhou, 730020, China.
Shengyi YangIntensive Care Unit, Tianshui Combine Traditional Chinese and Western Medicine Hospital, Tianshui, 741020, China.
Xiaodong ZhangIntensive Care Unit, ZhangYe Second People's Hospital, Zhangye, 734000, China.
Shixiong LiuThe First School of Clinical Medicine of Lanzhou University, Lanzhou, 730000, China. lsx70@163.com.

Funding

Gansu Province Health Industry Research Project GSWSKY2020-12Hospital fund of The First Hospital of Lanzhou University ldyyyyn2023-55Science and technology Project of Gansu Province Key Research and Development Program 21YF5FA120
6 · The paper itself

Abstract

objectiveTo compare the sex differences of Helicobacter pylori (HP) infection rate and 1-year recurrence rate.

methodsA cross-sectional study was conducted on the prevalence of HP infection in 81,754 people who underwent physical examination in physical examination centers and outpatient clinics of the Affiliated Hospital of Gansu University of Traditional Chinese Medicine, the Second People's Hospital of Zhangye City, Tianshui City Hospital of Integrated Chinese and Western Medicine, the First and Second Department of The First Hospital of Lanzhou University Physical Examination Center, from March 2010 to December 2019. Among them, 53,771 (65.77%) were males (18-91 years old) and 27,983 (34.23%) were females (18-94 years old). According to age, they were divided into young group, middle-aged group and old group. 1448 asymptomatic infected patients were selected and treated with bismuth-containing quadruple drug eradication therapy for 2 weeks. The eradication rate and recurrence rate after 1 year were compared between males and females.

resultsThe overall infection rate was 49.59%, including 49.74% in males and 49.3% in females. The risk of infection in young women was lower than that in men (OR = 0.908, 95%CI: 0.868-0.95, P < 0.01), the risk of infection in older women was higher than that in men (OR = 1.137, 95%CI: 1.041-1.243, P < 0.01). The female infection rate was positively correlated with age from 18 to 60, and Spearman's correlation coefficient was 0.825 (P < 0.01). The overall eradication rate was 84.67% in intention-to-treat analysis (ITT) and 88.46% in protocol analysis (PP). The eradication rates of ITT and PP in the older group were 78.38% and 82.27%, respectively, which were lower than 87.25% and 89.39% in the male group (P < 0.05). The 1-year overall recurrence rate was 3.86%, including 2.82% in males and 5.44% in females (P < 0.05), female was a risk factor for recurrence after eradication after controlling for age (OR = 2.177, 95%CI 1.166-4.066, P < 0.05). There were no obvious adverse reactions during the treatment.

conclusionThere is a positive linear correlation between HP infection rate and age increase in women. Older women have the characteristics of high HP infection rate, low eradication rate and high recurrence rate.

Indexed as

Helicobacter InfectionsHelicobacter pyloriRecurrenceAdolescentAdultAgedAged, 80 and overAge FactorsAnti-Bacterial AgentsChinaCross-Sectional StudiesDrug Therapy, CombinationFemaleHumansMaleMiddle AgedAnti-Bacterial AgentsAgeHelicobacter pyloriSex differences

Identifiers

PMID39261787
PMCPMC11389593

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LicenceCC BY-NC-ND
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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.