Evidence map›Paper›PMID 22237813›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2012

The 25(OH)D level needed to maintain a favorable bisphosphonate response is ≥33 ng/ml.

A S Carmel, A Shieh, H Bang, R S Bockman

Abstract readMulticenter Study
In one paragraph

Article in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 5 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

74 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. [Exercise therapy and basic treatment for osteoporosis].Orthopadie (Heidelberg, Germany) · 2023
    Guideline
  2. Guideline
  3. Guideline
  4. Relationship between baseline characteristics and response to risedronate treatment for osteoporosis: data from three Japanese phase III trials.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2017
    Pooled it
  5. The impact of dietary calcium intake and vitamin D status on the effects of zoledronate.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2013
    Pooled it
  6. Trial
  7. Cholecalciferol Supplementation Attenuates Bone Loss in Incident Kidney Transplant Recipients: A Prespecified Secondary Endpoint Analysis of a Randomized Controlled Trial.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Trial
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  12. Effects of zoledronic acid on bone mineral density around prostheses and bone metabolism markers after primary total hip arthroplasty in females with postmenopausal osteoporosis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2019
    Trial
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  15. Comparison of concurrent treatment with vitamin KJournal of bone and mineral metabolism · 2017
    Trial
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  18. Trial
  19. Review
  20. Review

14 more citing papers are in PubMed but not listed here.

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.

A S CarmelDepartment of Internal Medicine, Weill Cornell Medical College, 505 East 68th Street, New York, NY 10021, USA. als7004@med.cornell.edu
A Shieh
H Bang
R S Bockman

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024996 · NCRR · WEILL MEDICAL COLL OF CORNELL UNIV · PI IMPERATO-MCGINLEY, JULIANNE L · 2007 to 2011
$49.6M
Clinical and Translational Science CenterUL1TR000457 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI IMPERATO-MCGINLEY, JULIANNE L · 2012 to 2016
$46.0M
NCATS NIH HHS UL1 TR000457NCRR NIH HHS UL1 RR024996NCRR NIH HHS UL1-RR024996
6 · The paper itself

Abstract

unlabelledWhy only some osteoporotic patients maintain response to prolonged bisphosphonate therapy is unknown. We examined bisphosphonate response and its association with serum 25 hydroxy vitamin D (25(OH)D) level in a "real world" setting. Serum 25(OH)D level was strongly associated with maintaining bisphosphonate response arguing that vitamin D may be involved in optimizing prolonged bisphosphonate therapy.

introductionThis study examined the maintenance of bisphosphonate response in the "real world" setting and the association between 25(OH)D and bisphosphonate response using an established composite definition of response.

methodsPostmenopausal women with low bone mineral density (BMD) treated with bisphosphonates were identified from two New York City practices. Patients were excluded for a history of chronic steroid use, metabolic bone disease, or bisphosphonate non-adherence. Patients were categorized as bisphosphonate non-responders if they had a T-score < -3 that persisted between dual-energy X-ray absorptiometry (DEXA) scans, a >3% decrease in BMD, or an incident fracture on bisphosphonate therapy, criteria based on the EUROFORS trial. Demographic and clinical data including mean 25(OH)D levels between DEXA scans were obtained. Mean 25(OH)D levels were compared between responders and non-responders and multiple logistic regression analysis was performed to identify factors associated with non-response.

resultsA total of 210 patients were studied. A favorable response to bisphosphonate therapy was seen in 47% (N = 99/210). Patients with a mean 25(OH)D ≥33 ng/ml had a ~4.5-fold greater odds of a favorable response (P < 0.0001). 25(OH)D level was significantly associated with response - a 1 ng/ml decrease in 25(OH)D was associated with ~5% decrease in odds of responding (odds ratio = 0.95; 95% confidence interval, 0.92-0.98; P = 0.0006).

conclusionsPatients with a mean 25(OH)D ≥33 ng/ml had a substantially greater likelihood of maintaining bisphosphonate response. This threshold level of 25(OH)D is higher than that considered adequate by the Institute of Medicine, arguing that higher levels may be required for specific therapeutic outcomes.

Indexed as

Absorptiometry, PhotonAgedBiomarkersBone DensityBone Density Conservation AgentsDiphosphonatesFemaleHumansMiddle AgedOsteoporosis, PostmenopausalOsteoporotic FracturesTreatment OutcomeVitamin D25-hydroxyvitamin DBiomarkersBone Density Conservation AgentsDiphosphonatesVitamin D

Identifiers

PMID22237813
PMCPMC3893033

What OpenQuestion holds

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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.