Evidence map›Paper›PMID 25886252›Full record

ArticleBMC musculoskeletal disorders2015

Rivaroxaban does not impair fracture healing in a rat femur fracture model: an experimental study.

Tim Klüter, Matthias Weuster, Stefan Brüggemann, Leif Menzdorf, Stefanie Fitschen-Oestern, Nadine Steubesand, Yahya Acil, Thomas Pufe, Deike Varoga, Andreas Seekamp and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
2.5field-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

15 citing papers in PubMed, 3 syntheses or guidelines pooled it, 34 citations in OpenAlex.

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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

11 authors at 1 institution in 1 country.

Tim KlüterDepartment of Trauma Surgery, University Medical Center of Schleswig-Holstein, Campus Kiel, Germany. tim.klueter@uksh.de.
Matthias WeusterDepartment of Trauma Surgery, University Medical Center of Schleswig-Holstein, Campus Kiel, Germany. matthias.weuster@uksh.de.
Stefan BrüggemannDepartment of Trauma Surgery, University Medical Center of Schleswig-Holstein, Campus Kiel, Germany. schreibstefan@gmx.de.
Leif MenzdorfDepartment of Trauma Surgery, University Medical Center of Schleswig-Holstein, Campus Kiel, Germany. leif.menzdorf@uksh.de.
Stefanie Fitschen-OesternDepartment of Trauma Surgery, University Medical Center of Schleswig-Holstein, Campus Kiel, Germany. stefanie.oestern@uksh-kiel.de.
Nadine SteubesandDepartment of Trauma Surgery, University Medical Center of Schleswig-Holstein, Campus Kiel, Germany. nadine.steubesand@uksh.de.
Yahya AcilDepartment of Maxillo-Facialy, University Medical Center of Schleswig-Holstein, Campus Kiel, Germany. acil@mkg.uni-kiel.de.
Thomas PufeDepartment of Anatomy and Cell Biology, RWTH Aachen University, Aachen, Germany. tpufe@ukaachen.de.
Deike VarogaDepartment of Trauma Surgery, University Medical Center of Schleswig-Holstein, Campus Kiel, Germany. deike.varoga@uksh-kiel.de.
Andreas SeekampDepartment of Trauma Surgery, University Medical Center of Schleswig-Holstein, Campus Kiel, Germany. andreas.seekamp@uksh-kiel.de.
Sebastian LipprossDepartment of Trauma Surgery, University Medical Center of Schleswig-Holstein, Campus Kiel, Germany. sebastian.lippross@uksh.de.
RWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prescription of the oral anticoagulant rivaroxaban to prevent thromboembolic episodes associated with orthopaedic surgery has dramatically increased since it was introduced. Rivaroxaban is beeing prescribed although recent in-vitro studies revealed that it impaired osteoblast metabolism. In this study we analysed the effect of rivaroxaban on fracture healing in a rat femur fracture model.

methodsFemur fractures were created by a 3-point-bending device in 48 Wistar rats and subsequently stabilized by intramedullary nailing. After the surgical procedure animals were randomised into four groups. Two groups were fed with 3 mg rivaroxaban per kg body weight per day and two control groups were fed with chow only. Animals were euthanized 28 or 49 days after surgical procedure. Femurs underwent undecalcified histologic staining micro CT scanning and biomechanical testing. The statistical significance was evaluated using one-way Anova with Bonferroni correction.

resultsMicro CT-scans revealed significantly increased volume of bone tissue in the fracture zone between day 28 and 49. During the same time callus volume decreased significantly. Comparing the fracture zone of the rivaroxaban group to the control group the treated group revealed a larger callus and a marginal increase of the tissue mineral density. The torsional rigidity was not influenced by the treatment of rivaroxaban.

conclusionIn the present study we were able to demonstrate that rivaroxaban does not impair fracture healing in a rat femur fracture model. Considering the fact that low molecular weight heparins delay fracture healing significantly, rivaroxaban might be an improved alternative.

Indexed as

AnimalsAnticoagulantsBiomechanical PhenomenaBone DensityFemaleFemoral FracturesFemurFracture Fixation, IntramedullaryFracture HealingModels, AnimalRatsRats, WistarRivaroxabanThrombosisTomography, X-Ray ComputedTreatment OutcomeAnticoagulantsRivaroxaban

Identifiers

PMID25886252
PMCPMC4404693
OpenAlexW2007314956

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.