Evidence map›Paper›PMID 41582208›Full record

SynthesisProstate cancer and prostatic diseases2026

Risk of bone fractures in patients with prostate cancer treated with maximal androgen blockade therapy: a systematic literature review and meta-analysis.

Isabella Saporita, Mariangela Calabrese, Federica Maria Carfi, Andrea Mogavero, Marialuisa Puglisi, Giorgio Treglia, Ursula Maria Vogl, Silke Gillessen, Ricardo Pereira Mestre, Martino Pedrani and 9 more

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Prostate cancer and prostatic diseases, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Review
  2. 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

19 authors.

Isabella SaporitaDepartment of Oncology, University of Turin, at Division of Medical Oncology, San Luigi Gonzaga Hospital, Turin, Italy.ORCID http://orcid.org/0009-0007-5254-3292
Mariangela CalabreseDepartment of Oncology, University of Turin, at Division of Medical Oncology, San Luigi Gonzaga Hospital, Turin, Italy.
Federica Maria CarfiDepartment of Oncology, University of Turin, at Division of Medical Oncology, San Luigi Gonzaga Hospital, Turin, Italy.
Andrea MogaveroDepartment of Oncology, University of Turin, at Division of Medical Oncology, San Luigi Gonzaga Hospital, Turin, Italy.
Marialuisa PuglisiDepartment of Human Pathology "G. Barresi", School of Specialization in Medical Oncology, University of Messina, Messina, Italy.
Giorgio TregliaFaculty of Biomedical Sciences, Università della Svizzera Italiana, Lugano, Switzerland.ORCID http://orcid.org/0000-0001-9808-780X
Ursula Maria VoglOncology Institute of Southern Switzerland, Ente Ospedaliero Cantonale, Bellinzona, Switzerland.
Silke GillessenOncology Institute of Southern Switzerland, Ente Ospedaliero Cantonale, Bellinzona, Switzerland.
Ricardo Pereira MestreOncology Institute of Southern Switzerland, Ente Ospedaliero Cantonale, Bellinzona, Switzerland.ORCID http://orcid.org/0000-0002-3123-3697
Martino PedraniOncology Institute of Southern Switzerland, Ente Ospedaliero Cantonale, Bellinzona, Switzerland.
Giovanna PecoraroOncology Institute of Southern Switzerland, Ente Ospedaliero Cantonale, Bellinzona, Switzerland.
Giuseppe SalfiOncology Institute of Southern Switzerland, Ente Ospedaliero Cantonale, Bellinzona, Switzerland.ORCID http://orcid.org/0000-0003-4953-0339
Caroline-Claudia ErhartOncology Institute of Southern Switzerland, Ente Ospedaliero Cantonale, Bellinzona, Switzerland.
Hui-Ming LinOncology Institute of Southern Switzerland, Ente Ospedaliero Cantonale, Bellinzona, Switzerland.
Luigi TortolaOncology Institute of Southern Switzerland, Ente Ospedaliero Cantonale, Bellinzona, Switzerland.
Massimo Di MaioDepartment of Oncology, Medical Oncology 1U, AOU Città della Salute e della Scienza, University of Turin, Turin, Italy.ORCID http://orcid.org/0000-0001-8906-3785
Marcello TucciDepartment of Medical Oncology, Cardinal Massaia Hospital, Asti, Italy.ORCID http://orcid.org/0000-0002-4977-116X
Consuelo ButtiglieroDepartment of Oncology, University of Turin, at Division of Medical Oncology, San Luigi Gonzaga Hospital, Turin, Italy.
Fabio TurcoOncology Institute of Southern Switzerland, Ente Ospedaliero Cantonale, Bellinzona, Switzerland. fabio.turco@eoc.ch.ORCID http://orcid.org/0000-0003-3111-7888

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAddition of an androgen receptor pathway inhibitor (ARPI) to androgen deprivation therapy (ADT) (ADT + ARPI, i.e., maximal androgen blockade, MAB) improves survival outcomes compared to ADT monotherapy in patients with prostate cancer (PC). It is known that ADT increases the risk of fractures in patients with PC, but it is unclear if this risk is higher with MAB. The aim of this study is to conduct a systematic review and meta-analysis to determine if MAB increases the incidence of fractures compared to ADT alone, and if the incidence of fractures was influenced by the type of ARPI.

methodsClinical trials assessing MAB versus ADT alone in patients with PC were identified using the PubMed/Medline and Cochrane library databases. The pooled odds ratio of developing fractures with MAB versus ADT alone was calculated for each type of ARPI in selected studies by random-effects modeling. The number of patients receiving bone-protecting agent (BPA) was also evaluated.

resultsWe identified 17 studies comprising 16162 patients for the systematic review and meta-analysis (9240 patients treated with MAB, 6922 patients treated with ADT alone). Each type of ADT + ARPI resulted in a statistically significant increased risk of fractures compared to ADT alone (pooled OR ranging from 1.5 to 2.4). There was no difference in the magnitude of the risk of fractures among the different ARPIs. Only 7 studies reported the number of patients treated with a BPA.

conclusionsIn our meta-analysis, MAB resulted in a statistically significant increase in fracture risk compared to ADT alone, regardless of the type of ARPI. Since long-term MAB represents the standard of care in various settings of PC, the use of a BPA should be generally recommended. Dosing and frequency of BPA need to be adapted according to the specific PC setting.

Indexed as

Androgen AntagonistsFractures, BoneProstatic NeoplasmsHumansMaleRisk FactorsAndrogen Antagonists

Identifiers

What Socratic 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 Socratic graph.