Evidence map›Paper›PMID 26925986›Full record

ArticleJournal of orthopaedic research : official publication of the Orthopaedic Research Society2017

Local delivery of zoledronate from a poly (d,l-lactide)-coating increases fixation of hydroxy-coated implants.

Thomas Jakobsen, Joan E Bechtold, Kjeld Søballe, Thomas Jensen, Marianne T Vestermark, Jørgen Baas

Open access · greenAbstract read
In one paragraph

Article in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Alendronate enhances osseointegration in a murine implant model.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Article
  4. Article
  5. Bone-seeking agents for the treatment of bone disorders.Drug delivery and translational research · 2017
    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

6 authors at 2 institutions in 2 countries.

Thomas JakobsenOrthopaedic Research Laboratory, Department of Orthopaedics, Aarhus University Hospital, Norrebrogade 44, Building 1A, DK-8000 Aarhus C, Aarhus, Denmark.
Joan E BechtoldOrthopaedic Biomechanics Laboratory, Minneapolis Medical Research Foundation and University of Minnesota, Minneapolis, Minnesota.
Kjeld SøballeOrthopaedic Research Laboratory, Department of Orthopaedics, Aarhus University Hospital, Norrebrogade 44, Building 1A, DK-8000 Aarhus C, Aarhus, Denmark.
Thomas JensenOrthopaedic Research Laboratory, Department of Orthopaedics, Aarhus University Hospital, Norrebrogade 44, Building 1A, DK-8000 Aarhus C, Aarhus, Denmark.
Marianne T VestermarkOrthopaedic Research Laboratory, Department of Orthopaedics, Aarhus University Hospital, Norrebrogade 44, Building 1A, DK-8000 Aarhus C, Aarhus, Denmark.
Jørgen BaasOrthopaedic Research Laboratory, Department of Orthopaedics, Aarhus University Hospital, Norrebrogade 44, Building 1A, DK-8000 Aarhus C, Aarhus, Denmark.
Aarhus University Hospital · DKOrthopaedic Research Foundation · US

Funding

Failure Mechanisms of Revision Joint ReplacementR01AR042051 · NIAMS · MINNEAPOLIS MEDICAL RESEARCH FDN, INC. · PI BECHTOLD, JOAN E · 2001 to 2013
$3.0M
FAILURE MECHANISMS OF REVISION JOINT REPLACEMENTR29AR042051 · NIAMS · MINNEAPOLIS MEDICAL RESEARCH FDN, INC. · PI BECHTOLD, JOAN E. · 1996 to 2000
$49k
NIAMS NIH HHS R01 AR042051NIAMS NIH HHS R29 AR042051
6 · The paper itself

Abstract

Initial secure implant fixation predicts long-term survival. Bisphosphonates are anti-resorptive agents. They have been shown to increase implant fixation. We investigated whether local delivery of zoledronate from a poly-d,l-lactide (PDLLA)-coating could improve fixation and osseointegration of hydroxy-apatite coated implants. Cylindrical hydroxy-apatite coated implants were bilaterally inserted press-fit into the proximal tibiae of 10 dogs. On one side the implant was coated with PDLLA containing zoledronate. The PDLLA coating was applied upon the hydroxy-apatite coating. We used the contralateral implant as control. This implant was not coated with a poly-d,l-lactide. Observation period was 12 weeks. We evaluated implant fixation with histomorphometry and biomechanical push-out test. Zoledronate resulted in an approximately threefold increase in all biomechanical parameters when comparing data with their respective controls. We found that zoledronate increased preservation of old lamellar bone and increased formation of new woven bone. This study indicates that local delivery of zoledronate from a PDDLA coating has the potential to increase implant fixation. Studies investigating different doses of zoledronate and longer follow-up are needed. © 2017 Orthopaedic Research Society. Published by Wiley Periodicals, Inc. J Orthop Res 35:974-979, 2017.

Indexed as

AnimalsBone Density Conservation AgentsDiphosphonatesDogsDrug Evaluation, PreclinicalFemaleImidazolesOsseointegrationPolyestersProstheses and ImplantsTitaniumZoledronic AcidBone Density Conservation AgentsDiphosphonatesImidazolesPolyesterspoly(lactide)TitaniumZoledronic Acidbisphosphonatehydroxy-apatiteimplant fixationPDDLA

Identifiers

PMID26925986
PMCPMC6338069
OpenAlexW2289333071

What OpenQuestion holds

Textmetadata
LicenceTDM
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.