Evidence map›Paper›PMID 35864477›Full record

ArticleBMC cancer2022

A prospective cohort study on the association between waterpipe tobacco smoking and gastric cancer mortality in Northern Vietnam.

Hung Xuan Le, Dung Thi Thuy Truong, Long Bao Tran, Phuoc Hong Le, Binh Uyen Duong Pham, Koji Wada, Shunya Ikeda, Ariuntuul Garidkhuu, Can Van Phan, Ngoan Tran Le

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.1field-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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Integrating Salivary Biomarkers CST4 andClinical Medicine Insights. Oncology · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Observational
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 4 institutions in 2 countries.

Hung Xuan Le *Department of Research Methodology and Biostatistics, Hanoi Medical University, Ha Noi City, Vietnam.
Dung Thi Thuy Truong *Graduate School of Public Health, International University of Health and Welfare, Narita City, Japan.
Long Bao TranDepartment of General Surgery, Hanoi Medical University, Ha Noi City, Vietnam.
Phuoc Hong LeUniversity of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam.
Binh Uyen Duong PhamUniversity of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam.
Koji WadaGraduate School of Public Health, International University of Health and Welfare, Narita City, Japan.
Shunya IkedaGraduate School of Public Health, International University of Health and Welfare, Narita City, Japan.
Ariuntuul GaridkhuuSchool of Medicine, International University of Health and Welfare, Narita City, Japan.
Can Van PhanCenter for Population Health Sciences, Hanoi University of Public Health , Ha Noi City, Japan.
Ngoan Tran LeInstitute of Research and Development, Duy Tan University, Da Nang City, Vietnam. letranngoan@yahoo.com.
Ho Chi Minh City Medicine and Pharmacy University · VNInternational University of Health and Welfare · JPHanoi Medical University · VNDuy Tan University · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tobacco consumption, as a worldwide problem, is a risk factor for several types of cancer. In Vietnam, tobacco consumption in the form of waterpipe tobacco smoking is common. This prospective cohort study aimed to study the association between waterpipe tobacco smoking and gastric cancer mortality in Northern Vietnam. A total of 25,619 eligible participants were followed up between 2008 and 2019. Waterpipe tobacco and cigarette smoking data were collected; semi-quantitative food frequency and lifestyle questionnaires were also utilized. Gastric cancer mortality was determined via medical records available at the state health facilities. A Cox proportional hazards model was used to estimate hazard ratios (HR) and 95% confidence intervals (95% CI). During 314,992.8 person-years of follow-up, 55 men and 25 women deaths due to gastric cancer were identified. With never-smokers as the reference, the risk of gastric cancer mortality was significantly increased in participants who were ever-smoking (HR = 2.43, 95% CI = 1.35-4.36). The positive risk was also observed in men but was not significantly increased in women. By types of tobacco use, exclusive waterpipe smokers showed a significantly increased risk of gastric cancer mortality (HR = 3.22, 95% CI = 1.67-6.21) but that was not significantly increased in exclusive cigarette smokers (HR = 1.90, 95% CI = 0.88-4.07). There was a significant positive association between tobacco smoking and gastric cancer death for indicators of longer smoking duration, higher frequency per day, and cumulative frequency of both waterpipe and cigarette smoking. Waterpipe tobacco smoking would significantly increase the risk of gastric cancer mortality in the Vietnamese population. Further studies are required to understand the waterpipe tobacco smoking-driven gastric cancer burden and promote necessary interventions.

Indexed as

Cigarette SmokingStomach NeoplasmsTobacco, WaterpipeFemaleHumansMaleProspective StudiesVietnamCigarettesCohortGastric cancer mortalitySmokingVietnamWaterpipe tobacco

Identifiers

PMID35864477
PMCPMC9306202
OpenAlexW4286493091

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.