Evidence map›Paper›PMID 37926618›Full record

ArticleEuropean urology oncology2024

Validation of Biomechanical Computed Tomography for Fracture Risk Classification in Metastatic Hormone-sensitive Prostate Cancer.

John K Lin, Caleb M Hearn, Emily Getzen, Qi Long, David C Lee, Tony M Keaveny, Ravishankar Jayadevappa, Kyle W Robinson, Yu-Ning Wong, Kara N Maxwell and 9 more

Open access · greenAbstract readMulticenter StudyValidation Study
In one paragraph

Article in European urology oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Improved prediction of hip fracture using multi-faceted biomechanical computed tomography.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2026
    Article
  3. Article
  4. Article
  5. 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 at 7 institutions in 1 country.

John K LinUniversity of Texas MD Anderson Cancer Center, Houston, TX, USA.
Caleb M HearnDivision of Health Policy, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Penn Center for Cancer Care Innovation, Abramson Cancer Center, Philadelphia, PA, USA.
Emily GetzenDepartment of Biostatistics, Epidemiology, and Informatics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Qi LongPenn Center for Cancer Care Innovation, Abramson Cancer Center, Philadelphia, PA, USA; Department of Biostatistics, Epidemiology, and Informatics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
David C LeeO.N. Diagnostics, Berkeley, CA, USA.
Tony M KeavenyO.N. Diagnostics, Berkeley, CA, USA; University of California, Berkeley, Berkeley, CA, USA.
Ravishankar JayadevappaDepartment of Geriatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Kyle W RobinsonDivision of Hematology and Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA, USA.
Yu-Ning WongDivision of Hematology and Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA, USA.
Kara N MaxwellDivision of Hematology and Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA, USA.
Vivek NarayanDivision of Hematology and Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Naomi B HaasDivision of Hematology and Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Samuel U TakvorianPenn Center for Cancer Care Innovation, Abramson Cancer Center, Philadelphia, PA, USA; Division of Hematology and Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Daniel D BikleUniversity of California, San Francisco, San Francisco, CA, USA.
Janet M ChiangUniversity of California, San Francisco, San Francisco, CA, USA.
Amna N KhanCorporal Michael J. Crescenz VA Medical Center, Philadelphia, PA, USA; Division of Endocrinology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Chamith S RajapakseDepartments of Radiology and Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Alicia K MorgansDana-Farber Cancer Institute, Boston, MA, USA.
Ravi B ParikhDivision of Health Policy, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Penn Center for Cancer Care Innovation, Abramson Cancer Center, Philadelphia, PA, USA; Division of Hematology and Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA, USA. Electronic address: ravi.parikh@pennmedicine.upenn.edu.
University of Pennsylvania · USPenn Center for AIDS Research · USPhiladelphia VA Medical Center · USO.N. Diagnostics (United States) · USUniversity of California, San Francisco · USDana-Farber Cancer Institute · USThe University of Texas MD Anderson Cancer Center · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Robert H. Vonderheide · 1985 to 2026
$222.3M
Postdoctoral Training in Health Services ResearchT32HS026116 · AHRQ · UNIVERSITY OF PENNSYLVANIA · PI GROENEVELD, PETER W., WERNER, RACHEL M · 2018 to 2024
$3.8M
AHRQ HHS T32 HS026116NCI NIH HHS P30 CA016520
6 · The paper itself

Abstract

backgroundGuidelines recommend dual-energy x-ray absorptiometry (DXA) screening to assess fracture risk and benefit from antiresorptive therapy in men with metastatic hormone-sensitive prostate cancer (mHSPC) on androgen deprivation therapy (ADT). However, <30% of eligible patients undergo DXA screening. Biomechanical computed tomography (BCT) is a radiomic technique that measures bone mineral density (BMD) and bone strength from computed tomography (CT) scans.

objectiveTo evaluate the (1) correlations between BCT- and DXA-assessed BMD, and (2) associations between BCT-assessed metrics and subsequent fracture. DESIGN, SETTING, AND

participantsA multicenter retrospective cohort study was conducted among patients with mHSPC between 2013 and 2020 who received CT abdomen/pelvis or positron emission tomography/CT within 48 wk before ADT initiation and during follow-up (48-96 wk after ADT initiation). OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: We used univariate logistic regression to assess the associations between BCT measurements and the primary outcomes of subsequent pathologic and nonpathologic fractures. RESULTS AND LIMITATIONS: Among 91 eligible patients, the median ([interquartile range) age was 67 yr (62-75), 44 (48.4%) were White, and 41 (45.1%) were Black. During the median follow-up of 82 wk, 17 men (18.6%) developed a pathologic and 15 (16.5%) a nonpathologic fracture. BCT- and DXA-assessed femoral-neck BMD T scores were strongly correlated (R

conclusionsAmong men diagnosed with mHSPC, BCT assessments were strongly correlated with DXA, predicted subsequent pathologic fracture, and identified additional men indicated for antiresorptive therapy. PATIENT SUMMARY: We assess whether biomechanical computer tomography (BCT) from routine computer tomography (CT) scans can identify fracture risk among patients recently diagnosed with metastatic prostate cancer. We find that BCT and dual-energy x-ray absorptiometry-derived bone mineral density are strongly correlated and that BCT accurately identifies the risk for future fracture. BCT may enable broader fracture risk assessment and facilitate timely interventions to reduce fracture risk in metastatic prostate cancer patients.

Indexed as

Bone DensityProstatic NeoplasmsTomography, X-Ray ComputedAbsorptiometry, PhotonAgedAndrogen AntagonistsBiomechanical PhenomenaCohort StudiesFractures, BoneHumansMaleMiddle AgedRetrospective StudiesRisk AssessmentAndrogen AntagonistsAndrogen deprivation therapyAntiresorptive therapyBiomechanical computed tomographyDual x-ray absorptiometryFractureProstate cancer

Identifiers

PMID37926618
PMCPMC11268319
OpenAlexW4388342727

What OpenQuestion holds

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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.