Evidence map›Paper›PMID 26309487›Full record

ReviewInternational journal of clinical and experimental medicine2015

Does tea consumption correlate to risk of fracture? A meta-analysis.

An Yan, Hao-Hua Zhang, Shang-Quan Wang, Yong Zhao

Abstract readReview
In one paragraph

Review in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Tea consumption and risk of fractures: an updated meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2019
    Pooled it
  2. Pooled it
  3. Article
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

4 authors.

An YanDepartment of Comprehensive Orthopedics, Wangjing Hospital of China Academy of Chinese Medical Sciences Beijing 100102, China.
Hao-Hua ZhangDepartment of Orthopaedics, Beijing Jishuitan Hospital, The Fourth Clinical College of Peking University Beijing 100035, China.
Shang-Quan WangDepartment of Comprehensive Orthopedics, Wangjing Hospital of China Academy of Chinese Medical Sciences Beijing 100102, China.
Yong ZhaoDepartment of Comprehensive Orthopedics, Wangjing Hospital of China Academy of Chinese Medical Sciences Beijing 100102, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fractures are important causes of healthy damage and economic loss nowadays. The conclusions of observational studies on tea consumption and fracture risk are still inconsistent. The objective of this meta-analysis is to determine the effect of tea drinking on the risk of fractures. In this study, a comprehensive literature search was conducted in Pubmed, Embase and reference lists of the relevant articles. Observational studies that reported an estimate of the association between tea drinking and incidence of fractures were included. A meta-analysis was conducted by the STATA software. The results indicated that a total of 9 studies involving 147,950 individuals that examined the association between tea consumption and risk of fractures were included in this meta-analysis. The odds ratios (ORs) with 95% confidence intervals (CIs) were pooled using a random-effects model. The pooled OR of 9 observational studies for the tea consumption on risk of fracture was 0.89 (95% CI, 0.78-1.04). In the subgroup analyses, no significant association was detected in neither cohort studies (n = 3; OR, 0.97; 95% CI, 0.89-1.06) nor case-control studies (n = 6; OR, 0.91; 95% CI, 0.70-1.19), respectively. Because of the varied and limited data of the included studies, we are not able to conduct the dose-response meta-analysis. In conclusion, tea consumption might be not associated with the risk of fractures. The following large-sample and well-designed studies are required to confirm the existing conclusions.

Indexed as

correlationFracture riskmeta-analysistea consumption

Identifiers

PMID26309487
PMCPMC4538061

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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.