Evidence map›Paper›PMID 30117158›Full record

ArticleInternational journal of cancer2019

Traditional and commercial alcohols and esophageal cancer risk in Kenya.

Diana Menya, Nicholas Kigen, Margaret Oduor, Stephen Karuru Maina, Fatma Some, David Chumba, Paul Ayuo, Odipo Osano, Daniel Rs Middleton, Joachim Schüz and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in International journal of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
4.5field-weighted citation impact, top 5% 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, 3 syntheses or guidelines pooled it, 82 citations in OpenAlex.

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  9. 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
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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

11 authors at 4 institutions in 2 countries.

Diana MenyaSchool of Public Health, College of Health Sciences, Moi University, Eldoret, Kenya.
Nicholas KigenAcademic Model Providing Access to Healthcare (AMPATH), Eldoret, Kenya.
Margaret OduorUniversity Health Services, University of Eldoret, Eldoret, Kenya.
Stephen Karuru MainaAcademic Model Providing Access to Healthcare (AMPATH), Eldoret, Kenya.
Fatma SomeSchool of Medicine, College of Health Sciences, Moi University, Eldoret, Kenya.
David ChumbaSchool of Medicine, College of Health Sciences, Moi University, Eldoret, Kenya.
Paul AyuoSchool of Medicine, College of Health Sciences, Moi University, Eldoret, Kenya.
Odipo OsanoSchool of Environment Studies, University of Eldoret, Kenya.
Daniel Rs MiddletonSection of Environment and Radiation, International Agency for Research on Cancer, Lyon, France.ORCID 0000-0003-2450-8610
Joachim SchüzSection of Environment and Radiation, International Agency for Research on Cancer, Lyon, France.
Valerie A McCormackSection of Environment and Radiation, International Agency for Research on Cancer, Lyon, France.ORCID 0000-0001-7397-3442
Moi University · KECentre international de recherche sur le cancer · FRAMPATH · KEUniversity of Eldoret · KE

Funding

Esophageal cancer in West KenyaR21CA191965 · NCI · INTERNATIONAL AGENCY FOR RES ON CANCER · PI MCCORMACK, VALERIE · 2015 to 2016
$256k
NCI NIH HHS R21 CA191965World Health Organization 001
6 · The paper itself

Abstract

Squamous cell esophageal cancer is common throughout East Africa, but its etiology is poorly understood. We investigated the contribution of alcohol consumption to esophageal cancer in Kenya, based on a hospital-based case-control study conducted from 08/2013 to 03/2018 in Eldoret, western Kenya. Cases had an endoscopy-confirmed esophageal tumor whose histology did not rule out squamous cell carcinoma. Age and gender frequency-matched controls were recruited from hospital visitors/patients without digestive diseases. Logistic regression was used to calculate odds ratios (ORs) and their 95% confidence intervals (CI) adjusting for tobacco (type, intensity) and 6 other potential confounders. A total of 422 cases (65% male, mean at diagnosis 60 (SD 14) years) and 414 controls were included. ORs for ever-drinking were stronger in ever-tobacco users (9.0, 95% CI: 3.4, 23.8, with few tobacco users who were never drinkers) than in never-tobacco users (2.6, 95% CI: 1.6, 4.1). Risk increased linearly with number of drinks: OR for >6 compared to >0 to ≤2 drinks/day were 5.2 (2.4, 11.4) in ever-tobacco users and 2.1 (0.7, 4.4) in never-tobacco users. Although most ethanol came from low ethanol alcohols (busaa or beer), for the same ethanol intake, if a greater proportion came from the moonshine chang'aa, it was associated with a specific additional risk. The population attributable fraction for >2 drinks per day was 48% overall and highest in male tobacco users. Alcohol consumption, particularly of busaa and chang'aa, contributes to half of the esophageal cancer burden in western Kenya.

Indexed as

AgedAlcohol DrinkingAlcoholic BeveragesCase-Control StudiesEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleHumansKenyaMaleMiddle AgedRiskAfricaalcoholesophageal cancerKenyaspirits

Identifiers

PMID30117158
PMCPMC6294681
OpenAlexW2887226378

What OpenQuestion holds

Textmetadata
LicenceTDM
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.