Evidence map›Paper›PMID 27019848›Full record

ArticleBioMed research international2016

Cementless Titanium Mesh Fixation of Osteoporotic Burst Fractures of the Lumbar Spine Leads to Bony Healing: Results of an Experimental Sheep Model.

Anica Eschler, Paula Roepenack, Jan Roesner, Philipp Karl Ewald Herlyn, Heiner Martin, Martin Reichel, Robert Rotter, Brigitte Vollmar, Thomas Mittlmeier, Georg Gradl

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. An overview of de novo bone generation in animal models.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Review
  8. 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

10 authors at 2 institutions in 1 country.

Anica EschlerDepartment of Trauma, Hand and Reconstructive Surgery, University of Rostock, Medical Center, Schillingallee 35, 18057 Rostock, Germany.ORCID 0000-0002-3189-0849
Paula RoepenackDepartment of Trauma, Hand and Reconstructive Surgery, University of Rostock, Medical Center, Schillingallee 35, 18057 Rostock, Germany.
Jan RoesnerClinic for Anesthesiology and Critical Care Medicine, University of Rostock, Medical Center, Schillingallee 35, 18059 Rostock, Germany.
Philipp Karl Ewald HerlynDepartment of Trauma, Hand and Reconstructive Surgery, University of Rostock, Medical Center, Schillingallee 35, 18057 Rostock, Germany.
Heiner MartinInstitute for Biomedical Engineering, University of Rostock, F. Barnewitz-Straße 4, 18119 Rostock, Germany.
Martin ReichelFaculty of Mechanical Engineering and Marine Technology, Chair of Mechanical Engineering Design/Lightweight Design, University of Rostock, Albert-Einstein-Straße 2, 18059 Rostock, Germany.
Robert RotterDepartment of Trauma, Hand and Reconstructive Surgery, University of Rostock, Medical Center, Schillingallee 35, 18057 Rostock, Germany.
Brigitte VollmarRudolf-Zenker Institute for Experimental Surgery, University of Rostock, Medical Center, Schillingallee 69a, 18057 Rostock, Germany.
Thomas MittlmeierDepartment of Trauma, Hand and Reconstructive Surgery, University of Rostock, Medical Center, Schillingallee 35, 18057 Rostock, Germany.
Georg GradlDepartment of Trauma, Orthopedic and Reconstructive Surgery, Munich Municipal Hospital Group, Clinic Harlaching, Sanatoriumsplatz 2, 81545 Munich, Germany.
University of Rostock · DEMünchen Klinik · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCurrent treatment strategies for osteoporotic vertebral compression fractures (VCFs) focus on cement-associated solutions. Complications associated with cement application are leakage, embolism, adjacent fractures, and compromise in bony healing. This study comprises a validated VCF model in osteoporotic sheep in order to (1) evaluate a new cementless fracture fixation technique using titanium mesh implants (TMIs) and (2) demonstrate the healing capabilities in osteoporotic VCFs.

methodsTwelve 5-year-old Merino sheep received ovariectomy, corticosteroid injections, and a calcium/phosphorus/vitamin D-deficient diet for osteoporosis induction. Standardized VCFs (type AO A3.1) were created, reduced, and fixed using intravertebral TMIs. Randomly additional autologous spongiosa grafting (G1) or no augmentation was performed (G2, n = 6 each). Two months postoperatively, macroscopic, micro-CT and biomechanical evaluation assessed bony consolidation.

resultsFracture reduction succeeded in all cases without intraoperative complications. Bony consolidation was proven for all cases with increased amounts of callus development for G2 (58.3%). Micro-CT revealed cage integration. Neither group showed improved results with biomechanical testing.

conclusionsFracture reduction/fixation using TMIs without cement in osteoporotic sheep lumbar VCF resulted in bony fracture healing. Intravertebral application of autologous spongiosa showed no beneficial effects. The technique is now available for clinical use; thus, it offers an opportunity to abandon cement-associated complications.

Indexed as

Fracture HealingInternal FixatorsSurgical MeshTitaniumAnimalsDisease Models, AnimalLumbar VertebraeSheepSpinal FracturesTitanium

Identifiers

PMID27019848
PMCPMC4785241
OpenAlexW2280550318

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.