Evidence map›Paper›PMID 30034797›Full record

ArticleBone & joint research2018

Can patient-specific finite element models better predict fractures in metastatic bone disease than experienced clinicians?: Towards computational modelling in daily clinical practice.

F Eggermont, L C Derikx, N Verdonschot, I C M van der Geest, M A A de Jong, A Snyers, Y M van der Linden, E Tanck

Open access · goldAbstract read
In one paragraph

Article in Bone & joint research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  3. Importance of Metastatic Lesion Location and Subject-Specificity in the Determination of Femoral Fracture Risk.International journal for numerical methods in biomedical engineering · 2026
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  14. Evaluation of inter- and intra-operator reliability of manual segmentation of femoral metastatic lesions.International journal of computer assisted radiology and surgery · 2021
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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

8 authors at 4 institutions in 1 country.

F EggermontRadboud Institute for Health Sciences, Radboud university medical center, Nijmegen, The Netherlands.
L C DerikxRadboud Institute for Health Sciences, Radboud university medical center, Nijmegen, The Netherlands.
N VerdonschotOrthopaedic Research Laboratory, Radboud Institute for Health Sciences, Radboud university medical center, Nijmegen, The Netherlands and Laboratory of Biomechanical Engineering, Enschede, The Netherlands.
I C M van der GeestRadboud Institute for Health Sciences, Radboud university medical center, Nijmegen, The Netherlands.
M A A de JongRadiotherapeutic Institute Friesland, Leeuwarden, The Netherlands.
A SnyersRadboud Institute for Health Sciences, Radboud university medical center, Nijmegen, The Netherlands.
Y M van der LindenDepartment of Radiotherapy, Leiden University Medical Center, Leiden, The Netherlands.
E TanckRadboud Institute for Health Sciences, Radboud university medical center, Nijmegen, The Netherlands.
Radboud University Medical Center · NLLeiden University Medical Center · NLRadboud University Nijmegen · NLRadiotherapeutisch Instituut Friesland · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesIn this prospective cohort study, we investigated whether patient-specific finite element (FE) models can identify patients at risk of a pathological femoral fracture resulting from metastatic bone disease, and compared these FE predictions with clinical assessments by experienced clinicians.

methodsA total of 39 patients with non-fractured femoral metastatic lesions who were irradiated for pain were included from three radiotherapy institutes. During follow-up, nine pathological fractures occurred in seven patients. Quantitative CT-based FE models were generated for all patients. Femoral failure load was calculated and compared between the fractured and non-fractured femurs. Due to inter-scanner differences, patients were analyzed separately for the three institutes. In addition, the FE-based predictions were compared with fracture risk assessments by experienced clinicians.

resultsIn institute 1, median failure load was significantly lower for patients who sustained a fracture than for patients with no fractures. In institutes 2 and 3, the number of patients with a fracture was too low to make a clear distinction. Fracture locations were well predicted by the FE model when compared with post-fracture radiographs. The FE model was more accurate in identifying patients with a high fracture risk compared with experienced clinicians, with a sensitivity of 89%

conclusionFE models can be a valuable tool to improve clinical fracture risk predictions in metastatic bone disease. Future work in a larger patient population should confirm the higher predictive power of FE models compared with current clinical guidelines.

Indexed as

FemurFinite element modellingFracture predictionMetastatic bone disease

Identifiers

PMID30034797
PMCPMC6035356
OpenAlexW2811448641

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.