Evidence map›Paper›PMID 39256489›Full record

ArticleScientific reports2024

Association between coffee and tea consumption and the risk of dementia in individuals with hypertension: a prospective cohort study.

Bo Wang, Ting Ma, Lingling Yang, Shulan He, Jiangping Li, Xian Sun

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Coffee as a Source of Antioxidants and an Elixir of Youth.Antioxidants (Basel, Switzerland) · 2025
    Review
  7. Review
  8. Article
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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

6 authors.

Bo WangSchool of Public Health, Ningxia Medical University, Yinchuan, 750004, China.
Ting MaSchool of Public Health, Ningxia Medical University, Yinchuan, 750004, China.
Lingling YangSchool of Public Health, Ningxia Medical University, Yinchuan, 750004, China.
Shulan HeSchool of Public Health, Ningxia Medical University, Yinchuan, 750004, China.
Jiangping LiSchool of Public Health, Ningxia Medical University, Yinchuan, 750004, China.
Xian SunSchool of Public Health, Ningxia Medical University, Yinchuan, 750004, China. sunxvic@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many studies have shown that drinking coffee and tea may be associated with the risk of hypertension and dementia. Limited research exists on their impact on dementia risk in hypertensive patients. This study aimed to determine the association between coffee and tea consumption and the risk of dementia development in hypertensive population by utilizing Cox proportional risk modeling with 453,913 participants from a UK biobank. Our findings reveal a J-shaped and U-shaped association between the risk of all-cause dementia and the consumption of coffee and tea respectively in hypertensive people. The hypertensive patients who drink 0.5-1 cup of coffee or 4-5 cups of tea per day have the lowest risk of dementia. A U-shaped relationship was observed between daily caffeine consumption and the risk of developing all-cause dementia and vascular dementia in the hypertensive population. Furthermore, the significant association between the amount of coffee and tea consumed and the risk of all-cause and vascular dementia were more likely to be found in hypertensive patients than in the non-hypertensive population.

Indexed as

CoffeeDementiaHypertensionTeaAgedDementia, VascularFemaleHumansMaleMiddle AgedProspective StudiesRisk FactorsUnited KingdomCoffeeTeaCaffeineCoffee consumptionDementiaHypertensionTea consumption

Identifiers

PMID39256489
PMCPMC11387621

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.