Evidence map›Paper›PMID 16941586›Full record

ArticleJournal of biomedical materials research. Part B, Applied biomaterials2007

Sensate scaffolds can reliably detect joint loading.

C L Bliss, J A Szivek, B C Tellis, D S Margolis, A B Schnepp, J T Ruth

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part B, Applied biomaterials, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. A novel biomimetic polymer scaffold design enhances bone ingrowth.Journal of biomedical materials research. Part A · 2009
    Article
  4. Sensate scaffolds coupled to telemetry can monitor in vivo loading from within a joint over extended periods of time.Journal of biomedical materials research. Part B, Applied biomaterials · 2008
    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

6 authors.

C L BlissOrthopedic Research Laboratory, Department of Surgery, University of Arizona, Tucson, Arizona 85724, USA. cbliss@u.arizona.edu
J A Szivek
B C Tellis
D S Margolis
A B Schnepp
J T Ruth

Funding

Sensate Scaffolds for Orthopaedic Tissue RepairR01EB000660 · NIBIB · UNIVERSITY OF ARIZONA · PI SZIVEK, JOHN A · 2002 to 2005
$1.2M
NIBIB NIH HHS R01 EB000660NIBIB NIH HHS R01-EB000660
6 · The paper itself

Abstract

Treatment of cartilage defects is essential to the prevention of osteoarthritis. Scaffold-based cartilage tissue engineering shows promise as a viable technique to treat focal defects. Added functionality can be achieved by incorporating strain gauges into scaffolds, thereby providing a real-time diagnostic measurement of joint loading. Strain-gauged scaffolds were placed into the medial femoral condyles of 14 adult canine knees and benchtop tested. Loads between 75 and 130 N were applied to the stifle joints at 30 degrees, 50 degrees, and 70 degrees of flexion. Strain-gauged scaffolds were able to reliably assess joint loading at all applied flexion angles and loads. Pressure sensitive films were used to determine joint surface pressures during loading and to assess the effect of scaffold placement on joint pressures. A comparison of peak pressures in control knees and joints with implanted scaffolds, as well as a comparison of pressures before and after scaffold placement, showed that strain-gauged scaffold implantation did not significantly alter joint pressures. Future studies could possibly use strain-gauged scaffolds to clinically establish normal joint loads and to determine loads that are damaging to both healthy and tissue-engineered cartilage. Strain-gauged scaffolds may significantly aid the development of a functional engineered cartilage tissue substitute as well as provide insight into the native environment of cartilage.

Indexed as

Cartilage, ArticularKnee ProsthesisTissue EngineeringAnimalsDogsFemurKnee JointMaterials TestingOsteoarthritisStress, MechanicalSurface PropertiesTibia

Identifiers

PMID16941586
PMCPMC2396224

What OpenQuestion 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 OpenQuestion graph.