Evidence map›Paper›PMID 24117374›Full record

ArticleJournal of the American Geriatrics Society2013

Tea consumption and mortality in the oldest-old Chinese.

Rongping Ruan, Lei Feng, Jialiang Li, Tze-Pin Ng, Yi Zeng

Abstract read
In one paragraph

Article in Journal of the American Geriatrics Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–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

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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

17 citing papers in PubMed.

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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.

Rongping RuanSchool of Agricultural Economics and Rural Development, Renmin University of China, Beijing, China.
Lei Feng
Jialiang Li
Tze-Pin Ng
Yi Zeng

Funding

Demographic Analysis on Determinants of Healthy Longevity in ChinaR01AG023627 · NIA · DUKE UNIVERSITY · PI ZENG, YI · 2004 to 2014
$3.9M
NIA NIH HHS 5R01-AG023627NIA NIH HHS R01 AG023627
6 · The paper itself

Abstract

objectivesTo investigate the association between tea consumption and mortality in the oldest-old Chinese.

designPopulation-based longitudinal data from the Chinese Longitudinal Healthy Longevity Survey (CLHLS) were analyzed using a Cox semiparametric proportional hazard model.

settingSix hundred thirty-one randomly selected counties and cities of China's 22 provinces.

participantsIndividuals aged 80 and older (N = 9,093) who provided complete data in the baseline survey (1998). MEASUREMENTS: Self-reported current frequency of tea drinking and past frequency at approximately age 60 were ascertained at baseline survey; a follow-up survey was conducted 2000, 2002, and 2005.

resultsIn the oldest-old Chinese, tea consumption was associated with lower risk of mortality after adjusting for demographic characteristics, socioeconomic status, health practices, and health status. Compared with non-tea drinkers, the adjusted hazard ratio (HR) was 0.90 (95% confidence interval (CI) = 0.84-0.96) for daily tea drinkers (at the baseline survey, 1998) and 1.00 (95% CI = 1.01-1.07) for occasional tea drinkers (P for linear trend .003). Similar results were found when tea drinking status at age 60 was used in the analysis. Further analysis showed that subjects who reported frequent tea drinking at age 60 and at the baseline survey had a 10% lower risk of mortality than subjects who reported infrequent tea drinking at age 60 and at the baseline survey (HR = 0.90, 95% CI = 0.84-0.97).

conclusionTea consumption is associated with lower risk of mortality in the oldest-old Chinese.

Indexed as

Drinking BehaviorMortalityTeaAged, 80 and overAsian PeopleFemaleHumansLongitudinal StudiesMaleTealongitudinal studymortalityoldest-old Chinesetea

Identifiers

PMID24117374
PMCPMC3830687

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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.