Evidence map›Paper›PMID 26373964›Full record

ArticleEuropean journal of clinical nutrition2015

Dietary vitamin A intake and bone health in the elderly: the Rotterdam Study.

E A L de Jonge, J C Kiefte-de Jong, N Campos-Obando, L Booij, O H Franco, A Hofman, A G Uitterlinden, F Rivadeneira, M C Zillikens

Erratum issuedOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in European journal of clinical nutrition, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. The Effect of Vitamin A on Fracture Risk: A Meta-Analysis of Cohort Studies.International journal of environmental research and public health · 2017
    Pooled it
  3. Review
  4. Article
  5. Article
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  7. Article
  8. Article
  9. Role of vitamins beyond vitamin DInternational journal of molecular medicine · 2024
    Review
  10. Review
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  12. Article
  13. Review
  14. Article
  15. Review
  16. Vitamin A and Bone Health: A Review on Current Evidence.Molecules (Basel, Switzerland) · 2021
    Review
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  18. Article
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

E A L de JongeErasmus MC, Department of Internal Medicine, Rotterdam, The Netherlands.
J C Kiefte-de JongErasmus MC, Department of Epidemiology, Rotterdam, The Netherlands.
N Campos-ObandoErasmus MC, Department of Internal Medicine, Rotterdam, The Netherlands.
L BooijErasmus MC, Department of Internal Medicine, Rotterdam, The Netherlands.
O H FrancoErasmus MC, Department of Epidemiology, Rotterdam, The Netherlands.
A HofmanErasmus MC, Department of Epidemiology, Rotterdam, The Netherlands.
A G UitterlindenErasmus MC, Department of Internal Medicine, Rotterdam, The Netherlands.
F RivadeneiraErasmus MC, Department of Internal Medicine, Rotterdam, The Netherlands.
M C ZillikensErasmus MC, Department of Internal Medicine, Rotterdam, The Netherlands.
Erasmus MC · NLErasmus University Rotterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesHigh vitamin A intake may be associated with a decreased bone mineral density (BMD) and increased risk of fractures. Our objectives were to study whether dietary intake of vitamin A (total, retinol or beta-carotene) is associated with BMD and fracture risk and if associations are modified by body mass index (BMI) and vitamin D. SUBJECTS/

methodsParticipants were aged 55 years and older (n=5288) from the Rotterdam Study, a population-based prospective cohort. Baseline vitamin A and D intake was measured by a food frequency questionnaire. BMD was measured by dual-energy X-ray absorptiometry at four visits between baseline (1989-1993) and 2004. Serum vitamin D was assessed in a subgroup (n=3161). Fracture incidence data were derived from medical records with a mean follow-up time of 13.9 years.

resultsMedian intake of vitamin A ranged from 684 retinol equivalents (REs)/day (quintile 1) to 2000 REs/day (quintile 5). After adjustment for confounders related to lifestyle and socioeconomic status, BMD was significantly higher in subjects in the highest quintile of total vitamin A (mean difference in BMD (95% confidence interval (CI))=11.53 (0.37-22.7) mg/cm(2)) and retinol intake (mean difference in BMD (95% CI)=12.57 (1.10-24.05) mg/cm(2)) than in the middle quintile. Additional adjustment for BMI diluted these associations. Fracture risk was reduced in these subjects. Significant interaction was present between intake of retinol and overweight (BMI >25 kg/m(2)) in relation to fractures (P for interaction =0.05), but not BMD. Stratified analysis showed that these favourable associations with fracture risk were only present in overweight subjects (BMI >25 kg/m(2)). No effect modification by vitamin D intake or serum levels was observed.

conclusionsOur results suggest a plausible favourable relation between high vitamin A intake from the diet and fracture risk in overweight subjects, whereas the association between vitamin A and BMD is mainly explained by BMI.

Indexed as

DietAbsorptiometry, PhotonAgedBody Mass IndexBone and BonesBone DensityDose-Response Relationship, DrugFemaleFollow-Up StudiesFractures, BoneHumansIncidenceLife StyleMaleMiddle AgedNutritional StatusVitamin AVitamin D

Identifiers

PMID26373964
OpenAlexW2183629024

What OpenQuestion holds

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Read underepoch 390

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.