Evidence map›Paper›PMID 22397501›Full record

ArticleBMC public health2012

Chewing areca nut increases the risk of coronary artery disease in Taiwanese men: a case-control study.

Wei-Chung Tsai, Ming-Tsang Wu, Guei-Jane Wang, Kun-Tai Lee, Chien-Hung Lee, Ye-Hsu Lu, Hsueh-Wei Yen, Chih-Sheng Chu, Yi-Ting Chen, Tsung-Hsien Lin and 7 more

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 41 citations in OpenAlex.

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  11. Observational
  12. Oral submucous fibrosis: an update.Clinical, cosmetic and investigational dermatology · 2015
    Review
  13. Article
  14. A review of the systemic adverse effects of areca nut or betel nut.Indian journal of medical and paediatric oncology : official journal of Indian Society of Medical & Paediatric Oncology · 2014
    Review
  15. Article
  16. Article
  17. Article
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  19. Review
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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

17 authors at 3 institutions in 1 country.

Wei-Chung TsaiDivision of Cardiology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Ming-Tsang Wu
Guei-Jane Wang
Kun-Tai Lee
Chien-Hung Lee
Ye-Hsu Lu
Hsueh-Wei Yen
Chih-Sheng Chu
Yi-Ting Chen
Tsung-Hsien Lin
Ho-Ming Su
Po-Chao Hsu
Kai-Hung Cheng
Tsai-Hui Duh
Ying-Chin Ko
Sheng-Hsiung Sheu
Wen-Ter Lai
Kaohsiung Medical University · TWKaohsiung Medical University Chung-Ho Memorial Hospital · TWNational Research Institute of Chinese Medicine · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAreca nut chewing has been reported to be associated with obesity, metabolic syndrome, hypertension, and cardiovascular mortality in previous studies. The aim of this study was to examine whether chewing areca nut increases the risk of coronary artery disease (CAD) in Taiwanese men.

methodsThis study is a hospital-based case-control study. The case patients were male patients diagnosed in Taiwan between 1996 and 2009 as having a positive Treadmill exercise test or a positive finding on the Thallium-201 single-photon emission computed tomography myocardial perfusion imaging. The case patients were further evaluated by coronary angiography to confirm their CAD. Obstructive CAD was defined as a ≥ 50% decrease in the luminal diameter of one major coronary artery. The patients who did not fulfill the above criteria of obstructive CAD were excluded.The potential controls were males who visited the same hospital for health check-ups and had a normal electrocardiogram but no history of ischemic heart disease or CAD during the time period that the case patients were diagnosed. The eligible controls were randomly selected and frequency-matched with the case patients based on age. Multiple logistic regression analyses were used to estimate the odds ratio of areca nut chewing and the risk of obstructive CAD.

resultsA total of 293 obstructive CAD patients and 720 healthy controls, all men, were analyzed. Subjects who chewed areca nut had a 3.5-fold increased risk (95% CI = 2.0-6.2) of having obstructive CAD than those without, after adjusting for other significant covariates. The dose-response relationship of chewing areca nut and the risk of obstructive CAD was also noted. After adjusting for other covariates, the 2-way additive interactions for obstructive CAD risk were also significant between areca nut use and cigarette smoking, hypertension and dyslipidemia.

conclusionsLong-term areca nut chewing was an independent risk factor of obstructive CAD in Taiwanese men. Interactive effects between chewing areca nut and cigarette smoking, hypertension, and dyslipidemia were also observed for CAD risk. Further exploration of their underlying mechanisms is necessary.

Indexed as

MasticationAdultArecaCase-Control StudiesCoronary Artery DiseaseHumansMaleMiddle AgedOdds RatioRisk FactorsSurveys and QuestionnairesTaiwan

Identifiers

PMID22397501
PMCPMC3372426
OpenAlexW2084778939

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.