Evidence map›Paper›PMID 31262333›Full record

SynthesisEnvironmental health : a global access science source2019

Biomass fuel as a risk factor for esophageal squamous cell carcinoma: a systematic review and meta-analysis.

Samson Okello, Suzan Joan Akello, Emmanuel Dwomoh, Emmanuel Byaruhanga, Christopher Kenneth Opio, Ruyang Zhang, Kathleen E Corey, Winnie R Muyindike, Ponsiano Ocama, David D Christiani

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Environmental health : a global access science source, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 4 pooled it
1.4field-weighted citation impact, top 20% 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, 4 syntheses or guidelines pooled it, 93 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Environmental Risk Factors and Health: An Umbrella Review of Meta-Analyses.International journal of environmental research and public health · 2021
    Pooled it
  5. Review
  6. Article
  7. Article
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  9. Review
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  11. Review
  12. Article
  13. Article
  14. A Genomic Analysis of Esophageal Squamous Cell Carcinoma in Eastern Africa.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2023
    Article
  15. Article
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  19. Article
  20. The lag effect of exposure to PMEnvironmental science and pollution research international · 2022
    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

10 authors at 3 institutions in 2 countries.

Samson OkelloDepartment of Internal Medicine, Mbarara University of Science and Technology, P. O Box 1410, Mbarara, Uganda. okello.samson@must.ac.ug.ORCID 0000-0001-7377-6094
Suzan Joan AkelloDepartment of Internal Medicine, Mbarara University of Science and Technology, P. O Box 1410, Mbarara, Uganda.
Emmanuel DwomohDepartment of Internal Medicine, Mbarara University of Science and Technology, P. O Box 1410, Mbarara, Uganda.
Emmanuel ByaruhangaDepartment of Internal Medicine, Mbarara University of Science and Technology, P. O Box 1410, Mbarara, Uganda.
Christopher Kenneth OpioDepartment of Medicine, Makerere University, Kampala, Uganda.
Ruyang ZhangDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Kathleen E CoreyHarvard Medical School, Boston, MA, USA.
Winnie R MuyindikeDepartment of Internal Medicine, Mbarara University of Science and Technology, P. O Box 1410, Mbarara, Uganda.
Ponsiano OcamaDepartment of Medicine, Makerere University, Kampala, Uganda.
David D ChristianiHarvard Medical School, Boston, MA, USA.
Mbarara University of Science and Technology · UGHarvard University · USMakerere University · UG

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI JAIME ELIZABETH HART · 1985 to 2026
$44.6M
Polycyclic aromatic hydrocarbons exposure and dietary risk of Esophageal squamous cell carcinoma in UgandaK43TW010715 · FIC · MBARARA UNIVERSITY/SCIENCE/ TECHNOLOGY · PI OKELLO, SAMSON · 2017 to 2021
$456k
FIC NIH HHS K43 TW010715NIEHS NIH HHS K43TW010715NIEHS NIH HHS P30 ES000002
6 · The paper itself

Abstract

backgroundThe link between use of solid biomass fuel (wood, charcoal, coal, dung, and crop residues) for cooking and/or heating and esophageal squamous cell carcinoma (ESCC) is inconclusive.

objectiveWe systematically reviewed the literature and performed a meta-analysis to determine whether cooking fuel type influences esophageal squamous cell carcinoma.

methodsWe searched MEDLINE, EMBASE, Web of Knowledge and Cochrane Database of Systematic Reviews for studies investigating cooking fuel and ESCC from 2000 until March 2019. We performed random effects meta-analysis stratified by the continent, World Bank's country income classifications and fuel type and calculated pooled odds ratios and 95% CIs for the risk of esophageal squamous cell carcinoma in biomass fuel users compared with non-users.

resultsOur analysis included 16 studies (all case-control) with 16,189 participants (5233 cases and 10,956 controls) that compared risk of ESCC among those using nonsolid fuels and biomass fuels. We found use of biomass fuel was associated with Esophageal squamous cell carcinoma with a pooled odds ratio (OR) 3.02 (95% CI 2.22, 4.11, heterogeneity (I

conclusionsBiomass fuel is associated with increased risk of Esophageal squamous cell carcinoma. Biomass fuel status should be considered in the risk assessment for Esophageal squamous cell carcinoma.

Indexed as

BiomassCookingHeatingAir Pollution, IndoorCharcoalCoalEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFecesHumansRisk FactorsWoodCharcoalCoal

Identifiers

PMID31262333
PMCPMC6604279
OpenAlexW2955488433

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.