Evidence map›Paper›PMID 25591715›Full record

SynthesisPublic health nutrition2015

Vitamin E and risk of age-related cataract: a meta-analysis.

Yufei Zhang, Wenjie Jiang, Zhutian Xie, Wenlong Wu, Dongfeng Zhang

Open access · bronzeAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Public health nutrition, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Circ_HIPK3 Inhibits HBiochemical genetics · 2023
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Advances in pharmacotherapy of cataracts.Annals of translational medicine · 2020
    Review
  15. Article
  16. Review
  17. Nutrient patterns and risk of cataract: a case-control study.International journal of ophthalmology · 2017
    Article
  18. Review
  19. Expressions of Senescence-Associated β-Galactosidase and Senescence Marker Protein-30 are Associated with Lens Epithelial Cell Apoptosis.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Article
  20. Association between vegetables consumption and the risk of age-related cataract: a meta-analysis.International journal of clinical and experimental medicine · 2015
    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

5 authors at 1 institution in 1 country.

Yufei ZhangDepartment of Epidemiology and Health Statistics,Qingdao University Medical College,No. 38 Dengzhou Road,Qingdao 266021,People's Republic of China.
Wenjie JiangDepartment of Epidemiology and Health Statistics,Qingdao University Medical College,No. 38 Dengzhou Road,Qingdao 266021,People's Republic of China.
Zhutian XieDepartment of Epidemiology and Health Statistics,Qingdao University Medical College,No. 38 Dengzhou Road,Qingdao 266021,People's Republic of China.
Wenlong WuDepartment of Epidemiology and Health Statistics,Qingdao University Medical College,No. 38 Dengzhou Road,Qingdao 266021,People's Republic of China.
Dongfeng ZhangDepartment of Epidemiology and Health Statistics,Qingdao University Medical College,No. 38 Dengzhou Road,Qingdao 266021,People's Republic of China.
Qingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe conducted a meta-analysis to evaluate the relationship between vitamin E and age-related cataract (ARC).

designThe fixed- or random-effect model was selected based on heterogeneity. Meta-regression was used to explore potential sources of between-study heterogeneity. Publication bias was evaluated using Begg's test. The dose-response relationship was assessed by a restricted cubic spline model.

settingRelevant studies were identified by a search of PubMed and the Cochrane Library to May 2014, without language restrictions. SUBJECTS: Studies involved samples of people of all ages.

resultsDietary vitamin E intake, dietary and supplemental vitamin E intake, and high serum tocopherol levels were significantly associated with decreased risk of ARC, the pooled relative risk was 0·73 (95% CI 0·58, 0·92), 0·86 (95% CI 0·75, 0·99) and 0·77 (95% CI 0·66, 0·91), respectively. Supplemental vitamin E intake was non-significantly associated with ARC risk (relative risk=0·92; 95% CI 0·78, 1·07). The findings from dose-response analysis showed evidence of a non-linear association between dietary vitamin E intake and ARC. The risk of ARC decreased with dietary vitamin E intake from 7 mg/d (relative risk=0·94; 95% CI 0·90, 0·97).

conclusionsThe findings of the meta-analysis indicated that dietary vitamin E intake, dietary and supplemental vitamin E intake, and high level of serum tocopherol might be significantly associated with reduced ARC risk.

Indexed as

DietDietary SupplementsAgingAntioxidantsCataractHumansTocopherolsVitamin EVitaminsAntioxidantsTocopherolsVitamin EVitaminsAge-related cataractMeta-analysisSerum tocopherolVitamin E

Identifiers

PMID25591715
PMCPMC10271701
OpenAlexW2131865190

What OpenQuestion holds

Textmetadata
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.