Evidence map›Paper›PMID 30276488›Full record

ArticleBiomechanics and modeling in mechanobiology2019

A multiscale model to predict current absolute risk of femoral fracture in a postmenopausal population.

Pinaki Bhattacharya, Zainab Altai, Muhammad Qasim, Marco Viceconti

Open access · hybridAbstract read
In one paragraph

Article in Biomechanics and modeling in mechanobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. CT image-based biomarkers for opportunistic screening of osteoporotic fractures: a systematic review and meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2024
    Pooled it
  2. Pooled it
  3. Sex-specific predictive equations for estimating trochanteric soft tissue thickness across body positions and imaging modalities.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Article
  4. 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
  5. Can Multi-Vertebral CT-Based Finite Element Models Accurately Predict Strains? An In Vitro Validation Study.International journal for numerical methods in biomedical engineering · 2025
    Article
  6. Comparison of the time-dependent discriminatory accuracy of femoral strength and bone mineral density for predicting future hip and major osteoporotic fractures: a 16-year follow-up of the AGES-Reykjavik cohort.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Osteoporosis: Molecular Pathology, Diagnostics, and Therapeutics.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Biomechanical Computed Tomography analysis (BCT) for clinical assessment of osteoporosis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2020
    Review
  20. 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

4 authors at 1 institution in 1 country.

Pinaki BhattacharyaDepartment of Mechanical Engineering, University of Sheffield, The Sir Frederick Mappin Building, Mappin Street, Sheffield, S1 3JD, UK. p.bhattacharya@sheffield.ac.uk.ORCID http://orcid.org/0000-0003-1109-1174
Zainab AltaiDepartment of Mechanical Engineering, University of Sheffield, The Sir Frederick Mappin Building, Mappin Street, Sheffield, S1 3JD, UK.ORCID http://orcid.org/0000-0002-1654-3857
Muhammad QasimDepartment of Mechanical Engineering, University of Sheffield, The Sir Frederick Mappin Building, Mappin Street, Sheffield, S1 3JD, UK.
Marco VicecontiDepartment of Mechanical Engineering, University of Sheffield, The Sir Frederick Mappin Building, Mappin Street, Sheffield, S1 3JD, UK.ORCID http://orcid.org/0000-0002-2293-1530
Insigneo · GB

Funding

Engineering and Physical Sciences Research Council EP/K03877X/1Horizon 2020 Framework Programme H2020-EINFRA-2015-1-675451Medical Research Council G0601272National Institute for Health Research Sheffield Biomedical Research Centre (Translational Neuroscience)
6 · The paper itself

Abstract

Osteoporotic hip fractures are a major healthcare problem. Fall severity and bone strength are important risk factors of hip fracture. This study aims to obtain a mechanistic explanation for fracture risk in dependence of these risk factors. A novel modelling approach is developed that combines models at different scales to overcome the challenge of a large space-time domain of interest and considers the variability of impact forces between potential falls in a subject. The multiscale model and its component models are verified with respect to numerical approximations made therein, the propagation of measurement uncertainties of model inputs is quantified, and model predictions are validated against experimental and clinical data. The main results are model predicted absolute risk of current fracture (ARF0) that ranged from 1.93 to 81.6% (median 36.1%) for subjects in a retrospective cohort of 98 postmenopausal British women (49 fracture cases and 49 controls); ARF0 was computed up to a precision of 1.92 percentage points (pp) due to numerical approximations made in the model; ARF0 possessed an uncertainty of 4.00 pp due to uncertainties in measuring model inputs; ARF0 classified observed fracture status in the above cohort with AUC = 0.852 (95% CI 0.753-0.918), 77.6% specificity (95% CI 63.4-86.5%) and 81.6% sensitivity (95% CI 68.3-91.1%). These results demonstrate that ARF0 can be computed using the model with sufficient precision to distinguish between subjects and that the novel mechanism of fracture risk determination based on fall dynamics, hip impact and bone strength can be considered validated.

Indexed as

Models, BiologicalBiomechanical PhenomenaFemaleFemoral FracturesHip FracturesHumansPostmenopauseReproducibility of ResultsRisk FactorsROC CurveStochastic ProcessesUncertaintyMultiscale modelOsteoporotic hip fractureUncertainty quantificationValidationVerification

Identifiers

PMID30276488
PMCPMC6418062
OpenAlexW2894975317

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.