Evidence map›Paper›PMID 23404816›Full record

SynthesisThe oncologist2013

Adjuvant therapy with zoledronic acid in patients with breast cancer: a systematic review and meta-analysis.

Antonis Valachis, Nikolaos P Polyzos, Robert E Coleman, Michael Gnant, Holger Eidtmann, Adam M Brufsky, Rebecca Aft, Amye J Tevaarwerk, Karen Swenson, Pehr Lind and 1 more

Registry-linked trialOpen access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in The oncologist, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03358017 (Multicenter, Randomized, Phase II Study of Neoadjuvant Chemotherapy Associated or Not With Zoledronate and Atorvastatin in Triple Negative Breast Cancers - YAPPETIZER Study), which is not on this map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
6.9field-weighted citation impact, top 2% 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.

NCT03358017 phase2completednot on this mapstarted 2018, after this paper: background citation

Multicenter, Randomized, Phase II Study of Neoadjuvant Chemotherapy Associated or Not With Zoledronate and Atorvastatin in Triple Negative Breast Cancers - YAPPETIZER Study

TypeinterventionalSponsorMario Negri Institute for Pharmacological ResearchRan2018 to 2023Enrolled54ConditionsTriple Negative Breast CancerArmsZoledronate, Atorvastatin 80mg, Standard neoadjuvant cht
3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Prevention of bone loss with risedronate in breast cancer survivors: a randomized, controlled clinical trial.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2015
    Trial
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Cancer treatment-induced bone loss.The Korean journal of internal medicine · 2024
    Review
  13. How we manage medication-related osteonecrosis of the jaw.European journal of medical research · 2024
    Review
  14. Primary Bone Lymphoma of the Scapula.Hematology reports · 2024
    Article
  15. Review
  16. Article
  17. Bone metastases in thyroid cancer.Journal of bone oncology · 2020
    Review
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 10 institutions in 6 countries.

Antonis ValachisDepartment of Oncology, General Hospital of Eskilstuna, Eskilstuna, Sweden. valachis@hotmail.com
Nikolaos P Polyzos
Robert E Coleman
Michael Gnant
Holger Eidtmann
Adam M Brufsky
Rebecca Aft
Amye J Tevaarwerk
Karen Swenson
Pehr Lind
Davide Mauri
Comprehensive Cancer Center Vienna · ATEskilstuna Municipality · SEMagee-Womens Hospital · USPark Nicollet Clinic · USUniversity of Lübeck · DEUniversity of Wisconsin–Madison · USUppsala University · SEVrije Universiteit Brussel · BEWashington University in St. Louis · USWeston Park Cancer Centre · GB

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI Christian Capitini · 1985 to 2026
$142.6M
NCI NIH HHS P30 CA014520
6 · The paper itself

Abstract

backgroundThe purpose of the study was to estimate the impact on survival and fracture rates of the use of zoledronic acid versus no use (or delayed use) in the adjuvant treatment of patients with early-stage (stages I-III) breast cancer. MATERIALS AND

methodsWe performed a systematic review and meta-analysis of randomized clinical trials. Trials were located through PubMed, ISI, Cochrane Library, and major cancer scientific meeting searches. All trials that randomized patients with primary breast cancer to undergo adjuvant treatment with zoledronic acid versus nonuse, placebo, or delayed use of zoledronic acid as treatment to individuals who develop osteoporosis were considered eligible. Standard meta-analytic procedures were used to analyze the study outcomes.

resultsFifteen studies were considered eligible and were further analyzed. The use of zoledronic acid resulted in a statistically significant better overall survival outcome (five studies, 6,414 patients; hazard ratio [HR], 0.81; 95% confidence interval [CI], 0.70-0.94). No significant differences were found for the disease-free survival outcome (seven studies, 7,541 patients; HR, 0.86; 95% CI, 0.70-1.06) or incidence of bone metastases (seven studies, 7,543 patients; odds ratio [OR], 0.94; 95% CI, 0.64-1.37). Treatment with zoledronic acid led to a significantly lower overall fracture rate (OR, 0.78; 95% CI, 0.63-0.96). Finally, the rate of osteonecrosis of the jaw was 0.52%.

conclusionZoledronic acid as adjuvant therapy in breast cancer patients appears to not only reduce the fracture risk but also offer a survival benefit over placebo or no treatment.

Indexed as

Chemotherapy, AdjuvantBreast NeoplasmsDiphosphonatesDisease-Free SurvivalFemaleFractures, BoneHumansImidazolesNeoplasm StagingOsteoporosisRandomized Controlled Trials as TopicTreatment OutcomeZoledronic AcidDiphosphonatesImidazolesZoledronic Acid

Identifiers

PMID23404816
PMCPMC3639520
OpenAlexW2081839216

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.