Evidence map›Paper›PMID 25190150›Full record

ArticleBMC public health2014

Helicobacter pylori infection in pregnant women in four districts of Uganda: role of geographic location, education and water sources.

Rhona Kezabu Baingana, John Kiboko Enyaru, Lena Davidsson

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
3.5field-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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Prevalence and associated risk factors of Helicobacter pylori infection in East Africa: a systematic review and meta-analysis.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Pooled it
  2. BMJ open gastroenterology · 2020
    Pooled it
  3. Helicobacter pylori eradication: influence of interleukin-1beta -31 C/T polymorphism.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    Trial
  4. Article
  5. Article
  6. Association ofJournal of tropical medicine · 2026
    Article
  7. Causal associations betweenFrontiers in cellular and infection microbiology · 2024
    Article
  8. Association BetweenJournal of blood medicine · 2023
    Article
  9. Article
  10. Serological Detection ofArchives of Razi Institute · 2022
    Article
  11. Article
  12. Prevalence ofJournal of tropical medicine · 2021
    Article
  13. Article
  14. World journal of gastroenterology · 2018
    Article
  15. Relationship between β-Thalassemia minor andCaspian journal of internal medicine · 2018
    Article
  16. Burden ofInternational journal of chronic diseases · 2018
    Article
  17. The ProbioticFrontiers in microbiology · 2018
    Review
  18. Population screening and treatment of Helicobacter pylori infection.Nature reviews. Gastroenterology & hepatology · 2017
    Review
  19. World journal of gastroenterology · 2017
    Article
  20. Effect of maternalThe Pan African medical journal · 2017
    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 at 2 institutions in 2 countries.

Rhona Kezabu BainganaDepartment of Biochemistry and Sports Science, College of Natural Sciences, Makerere University, P, O, Box 7062, Kampala, Uganda. rbaingana@gmail.com.
John Kiboko Enyaru
Lena Davidsson
Makerere University · UGKuwait Institute for Scientific Research · KW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prevalence of Helicobacter pylori infection varies in relation to geography, ethnicity and socioeconomic factors. Available data on the prevalence of Helicobacter pylori infection in Uganda are not representative of the general population. We sought to describe the epidemiology of this infection in pregnant women in Uganda to provide background data for a study into the effect of H. pylori infection during pregnancy on the hematological response to iron supplementation.

methodsUsing a cross-sectional design, H. pylori infection was assessed by the stool antigen test among 447 pregnant women attending antenatal care clinics in Apac, Mbale, Mbarara and Rakai Districts which are in different geographical regions in Uganda, and at Kawempe Health Center which serves a low-income densely populated area in Kampala City. Socio-demographic and household data were collected by face-to-face interviews using a questionnaire. Associations between H. pylori infection and socio-demographic and household characteristics were analyzed using logistic regression.

resultsThe overall prevalence of H. pylori infection was 45.2% but varied by geographical location from 18.2% in Apac District to 60.5% at Kawempe Health Centre. At 18.4%, the Langi ethnic group, who were enrolled exclusively in Apac District, had the lowest prevalence of H. pylori infection while the Gisu had the highest prevalence (58.4%). H. pylori was independently associated with enrollment at clinics not in Apac (adjusted OR = 5.68; 95% CI: 3.02-10.7) and with using water from public wells, boreholes or springs (AOR = 3.20; 95% CI: 1.19-8.61) and from rivers, lakes or streams (AOR = 5.20; 95% CI: 1.58-17.05). Urban residence (AOR = 1.71; 95% CI: 1.13-2.60) and no formal education (AOR = 1.95; 95% CI: 1.03-3.67) were also independently associated with H. pylori infection.

conclusionsThe unexpected variation in the prevalence of H. pylori infection in Uganda calls for population-based studies in the region and offers an opportunity to study the transmission dynamics of H. pylori infection. The association between H. pylori infection and surface water sources for household use suggests waterborne transmission of H. pylori infection highlighting the need for concerted efforts in environmental health in communities and at the household level.

Indexed as

AdolescentAdultCross-Sectional StudiesDemographyEthnicityFemaleHelicobacter InfectionsHelicobacter pyloriHumansPregnancyPregnancy Complications, InfectiousPrenatal CarePrevalenceSocioeconomic FactorsUgandaWater Microbiology

Identifiers

PMID25190150
PMCPMC4164757
OpenAlexW2117696227

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.