Evidence map›Paper›PMID 34153049›Full record

ArticlePLoS neglected tropical diseases2021

Prevalence and correlates of Helicobacter pylori infection among under-five children, adolescent and non-pregnant women in Nepal: Further analysis of Nepal national micronutrient status survey 2016.

Suresh Mehata, Kedar Raj Parajuli, Narayan Dutt Pant, Binod Rayamajhee, Uday Narayan Yadav, Ranju Kumari Mehta, Priya Jha, Neha Mehta, Meghnath Dhimal, Dipendra Raman Singh

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Impact ofFrontiers in microbiology · 2025
    Pooled it
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  4. Article
  5. Frontiers in pharmacology · 2024
    Article
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  9. Article
  10. Worldwide Prevalence and Risk Factors ofChildren (Basel, Switzerland) · 2022
    Review
  11. Article
  12. Seroprevalence ofAccess microbiology · 2022
    Article
  13. Article
  14. Overview ofDiseases (Basel, Switzerland) · 2021
    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

10 authors at 6 institutions in 2 countries.

Suresh MehataMinistry of Health and Population, Government of Nepal, Kathmandu, Nepal.ORCID 0000-0003-3426-2108
Kedar Raj ParajuliNutrition Section, Family Welfare Division, Department of Health Services, Ministry of Health and Population, Kathmandu, Nepal.
Narayan Dutt PantGrande International Hospital, Kathmandu, Nepal.
Binod RayamajheeSchool of Optometry and Vision Science, Faculty of Medicine and health Sciences, UNSW, Sydney, Australia.ORCID 0000-0003-3007-8901
Uday Narayan YadavCentre for Primary Health Care and Equity, UNSW, Sydney, Australia.
Ranju Kumari MehtaLittle Buddha College of Health Sciences, Min Bhawan, Kathmandu, Nepal.
Priya JhaNepal Health Professional Council, Kathmandu, Nepal.ORCID 0000-0003-4170-5675
Neha MehtaInstitute of Medicine, Tribhuvan University Teaching Hospital, Kathmandu, Nepal.
Meghnath DhimalNepal Health Research Council, Kathmandu, Nepal.ORCID 0000-0001-7176-7821
Dipendra Raman SinghDepartment of Health Services, Ministry of Health and Population, Kathmandu, Nepal.
Ministry of Health and Population · NPNepal Health Research Council · NPUNSW Sydney · AUGovernment of Nepal · NPGrande International Hospital · NPTribhuvan University Teaching Hospital · NP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most of the Helicobacter pylori infections occur in developing countries. The risk factors for H. pylori infections are poverty, overcrowding, and unhygienic conditions, which are common problems in under-privileged countries such as Nepal. Despite having a high risk of H. pylori infections, no national level study has been conducted to assess prevalence and correlates of H. pylori infection in Nepal. Therefore, we hypothesized that micronutrients such as iron, vitamin B12 deficiency, socio-economic status, and nutritional status correlate with the prevalence of H. pylori infection in Nepal. We studied prevalence and correlates of H. pylori infection among under-five children, adolescents aged 10-19 years and married non-pregnant women aged 20-49 years using data from the Nepal National Micronutrient Status Survey 2016 (NNMSS-2016). H. pylori infection was examined in stool of 6-59 months old children and 20-49 years old non-pregnant women whereas the rapid diagnostic kit using blood sample was used among adolescent boys and girls. Prevalence of H. pylori infection was 18.2% among 6-59 months old children, 14% among adolescent boys and 16% among adolescent girls aged 10-19 years; and 40% among 20-49 years non-pregnant women. Poor socioeconomic status, crowding, and unhygienic condition were found to be positively associated with higher incidence of H. pylori infections. No significant correlation was observed between nutritional and micronutrients status (iron or risk of folate deficiency) with H. pylori infection. Findings from this study suggest that poverty-associated markers are primary contributors of H. pylori infections in Nepalese communities. To control acquisition and persistence of H. pylori infection in Nepal, we suggest improved management of safe drinking water and implementation of sanitation and hygiene programs, with a focus on those of lower socioeconomic status.

Indexed as

Nutritional StatusAdolescentAdultChild, PreschoolCrowdingFecesFemaleHelicobacter InfectionsHelicobacter pyloriHumansHygieneImmunoglobulin GInfantIron DeficienciesMaleMiddle AgedImmunoglobulin G

Identifiers

PMID34153049
PMCPMC8263064
OpenAlexW3173708238

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.