Evidence map›Paper›PMID 22836449›Full record

ReviewThe oncologist2012

Calcium and vitamin D supplementation during androgen deprivation therapy for prostate cancer: a critical review.

Mridul Datta, Gary G Schwartz

Open access · bronzeAbstract readReview
In one paragraph

Review in The oncologist, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
5.3field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. The effectiveness of lifestyle interventions to reduce side effects of androgen deprivation therapy for men with prostate cancer: a systematic review.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2020
    Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Review
  8. Cancer treatment-induced bone loss.The Korean journal of internal medicine · 2024
    Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Canadian Urological Association best practice report: Bone health in prostate cancer.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2021
    Article
  14. Review
  15. Review
  16. Review
  17. Epidemiology of Prostate Cancer.World journal of oncology · 2019
    Review
  18. Review
  19. Cancer Treatment and Bone Health.Calcified tissue international · 2018
    Review
  20. Review
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

2 authors at 1 institution in 1 country.

Mridul DattaWake Forest Baptist Medical Center, Departments of Cancer Biology, Urology, and Epidemiology and Prevention, Medical Center Boulevard, Winston-Salem, NC 27157, USA.
Gary G Schwartz
Atrium Health Wake Forest Baptist · US

Funding

Postdoctoral Training Program in Cancer SurvivorshipR25CA122061 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI AVIS, NANCY E · 2008 to 2018
$3.8M
NCI NIH HHS R25 CA122061NCI NIH HHS R25CA122061
6 · The paper itself

Abstract

backgroundLoss of bone mineral density is an unintended consequence of androgen deprivation therapy in men with prostate cancer. Supplementation with calcium and/or vitamin D in these men seems logical and is advocated by many lay and professional groups.

methodsWe reviewed guidelines for calcium and vitamin D supplementation and the results of clinical trials of calcium and vitamin D supplementation on bone mineral density in men with prostate cancer undergoing androgen deprivation therapy.

resultsWhether supplementation of men undergoing androgen deprivation therapy with calcium and/or vitamin D results in higher bone mineral density than no supplementation has not been tested. The results of 12 clinical trials show that, at the doses commonly recommended, 500-1,000 mg calcium and 200-500 IU vitamin D per day, men undergoing androgen deprivation lose bone mineral density.

conclusionThe doses of calcium and vitamin D that have been tested are inadequate to prevent loss of bone mineral density in men undergoing androgen deprivation therapy. In light of evidence that high levels of dietary calcium and calcium supplement use are associated with higher risks for cardiovascular disease and advanced prostate cancer, intervention studies should evaluate the safety as well as the efficacy of calcium and vitamin D supplementation in these men.

Indexed as

Dietary SupplementsAndrogen AntagonistsBone DensityCalcium, DietaryHumansMaleOsteoporosisPractice Guidelines as TopicProstatic NeoplasmsRandomized Controlled Trials as TopicVitamin DAndrogen AntagonistsCalcium, DietaryVitamin D

Identifiers

PMID22836449
PMCPMC3448410
OpenAlexW2161105520

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.