Evidence map›Paper›PMID 36542728›Full record

ArticleJournal of the American Heart Association2023

Coffee and Green Tea Consumption and Cardiovascular Disease Mortality Among People With and Without Hypertension.

Masayuki Teramoto, Kazumasa Yamagishi, Isao Muraki, Akiko Tamakoshi, Hiroyasu Iso

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 50 citations in OpenAlex.

  1. Trial
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  14. A cup of coffee for a brain long life.Neural regeneration research · 2024
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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

5 authors at 4 institutions in 2 countries.

Masayuki TeramotoDepartment of Social Medicine Osaka University Graduate School of Medicine Osaka Japan.ORCID 0000-0002-2318-2447
Kazumasa YamagishiDepartment of Public Health Medicine, Faculty of Medicine, and Health Services Research and Development Center University of Tsukuba Tsukuba Japan.ORCID 0000-0003-3301-5519
Isao MurakiDepartment of Social Medicine Osaka University Graduate School of Medicine Osaka Japan.ORCID 0000-0003-0058-7721
Akiko TamakoshiDepartment of Public Health Hokkaido University Faculty of Medicine Sapporo Japan.ORCID 0000-0002-9761-3879
Hiroyasu IsoDepartment of Social Medicine Osaka University Graduate School of Medicine Osaka Japan.ORCID 0000-0002-9241-7289
University of Tsukuba · JPHokkaido University · JPThe University of Osaka · JPUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background This study was conducted to examine the impacts of coffee and green tea consumption on cardiovascular disease (CVD) mortality among people with severe hypertension. Methods and Results In the JACC (Japan Collaborative Cohort Study for Evaluation of Cancer Risk), 18 609 participants (6574 men and 12 035 women) aged 40 to 79 years at baseline who completed a lifestyle, diet, and medical history questionnaire, and health examinations, were followed up until 2009. We classified the participants into four blood pressure (BP) categories: optimal and normal BP, high-normal BP, grade 1 hypertension, and grade 2-3 hypertension. A Cox proportional hazard model was used to calculate the multivariable hazard ratios with 95% CIs of CVD mortality. During the 18.9 years of median follow-up, a total of 842 CVD deaths were documented. Coffee consumption was associated with an increased risk of CVD mortality among people with grade 2-3 hypertension; the multivariable hazard ratios (95% CI) of CVD mortality were 0.98 (0.67-1.43) for <1 cup/day, 0.74 (0.37-1.46) for 1 cup/day, and 2.05 (1.17-3.59) for ≥2 cups/day, compared with non-coffee drinkers. Such associations were not found among people with optimal and normal, high-normal BP, and grade 1 hypertension. Green tea consumption was not associated with an increased risk of CVD across any BP categories. Conclusions Heavy coffee consumption was associated with an increased risk of CVD mortality among people with severe hypertension, but not people without hypertension and with grade 1 hypertension. In contrast, green tea consumption was not associated with an increased risk of CVD mortality across all categories of BP.

Indexed as

Cardiovascular DiseasesHypertensionCohort StudiesFemaleHumansMaleRiskRisk FactorsSurveys and QuestionnairesTeaTeacoffeecohort studydietgreen teahypertension

Identifiers

PMID36542728
PMCPMC9939061
OpenAlexW4312068914

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.