Evidence map›Paper›PMID 28377969›Full record

ArticleBone reports2015

The micro-architecture of human cancellous bone from fracture neck of femur patients in relation to the structural integrity and fracture toughness of the tissue.

C Greenwood, J G Clement, A J Dicken, J P O Evans, I D Lyburn, R M Martin, K D Rogers, N Stone, G Adams, P Zioupos

Abstract read
In one paragraph

Article in Bone reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Lipopolysaccharide-Induced Bone Loss in Rodent Models: A Systematic Review and Meta-Analysis.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2023
    Pooled it
  2. Article
  3. Article
  4. Fracture toughness of cancellous iliac bone.Open veterinary journal · 2024
    Article
  5. Article
  6. Article
  7. Sex-specific effects ofJBMR plus · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Bone Research Society, Annual Meeting 2017 Proceedings. 25-27 June 2017, Bristol, UK.Journal of musculoskeletal & neuronal interactions · 2018
    Article
  17. Article
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

10 authors.

C GreenwoodCranfield Forensic Institute, Cranfield University, Defence Academy of the UK, Shrivenham, UK.
J G ClementForensic Odontology, Melbourne Dental School, University of Melbourne, Melbourne, Australia.
A J DickenThe Imaging Science Group, Nottingham Trent University, Nottingham, UK.
J P O EvansThe Imaging Science Group, Nottingham Trent University, Nottingham, UK.
I D LyburnCobalt Health, Cheltenham, UK.
R M MartinSocial and Community Medicine, Bristol University, Bristol, UK.
K D RogersCranfield Forensic Institute, Cranfield University, Defence Academy of the UK, Shrivenham, UK.
N StonePhysics and Astronomy, Exeter University, Exeter, UK.
G AdamsCranfield Forensic Institute, Cranfield University, Defence Academy of the UK, Shrivenham, UK.
P ZiouposCranfield Forensic Institute, Cranfield University, Defence Academy of the UK, Shrivenham, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteoporosis is clinically assessed from bone mineral density measurements using dual energy X-ray absorption (DXA). However, these measurements do not always provide an accurate fracture prediction, arguably because DXA does not grapple with 'bone quality', which is a combined result of microarchitecture, texture, bone tissue properties, past loading history, material chemistry and bone physiology in reaction to disease. Studies addressing bone quality are comparatively few if one considers the potential importance of this factor. They suffer due to low number of human osteoporotic specimens, use of animal proxies and/or the lack of differentiation between confounding parameters such as gender and state of diseased bone. The present study considers bone samples donated from patients (n = 37) who suffered a femoral neck fracture and in this very well defined cohort we have produced in previous work fracture toughness measurements (FT) which quantify its ability to resist crack growth which reflects directly the structural integrity of the cancellous bone tissue. We investigated correlations between BV/TV and other microarchitectural parameters; we examined effects that may suggest differences in bone remodelling between males and females and compared the relationships with the FT properties. The data crucially has shown that TbTh, TbSp, SMI and TbN may provide a proxy or surrogate for BV/TV. Correlations between FT critical stress intensity values and microarchitecture parameters (BV/TV, BS/TV, TbN, BS/BV and SMI) for osteoporotic cancellous tissue were observed and are for the first time reported in this study. Overall, this study has not only highlighted that the fracture model based upon BMD could potentially be improved with inclusion of other microarchitecture parameters, but has also given us clear clues as to which of them are more influential in this role.

Indexed as

Bone mineral density (BMD)Computed tomography (CT)Fracture toughness (FT)MicroarchitectureOsteoporosis

Identifiers

PMID28377969
PMCPMC5365242

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LicenceCC BY
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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.