Evidence map›Paper›PMID 42254934›Full record

ArticleFrontiers in surgery2026

In-house 3D printed porous implants: does strontium-coating enhance osseointegration? An

Anna B Borgognoni, Sarah S Freund, Jørgen Baas, Michael M Bendtsen, Jeppe S Byskov, Bahram Ranjkesh, Jens R Nyengaard, Ruben Pauwels, Klaus P Almtoft, Thomas Baad-Hansen

Abstract read
In one paragraph

Article in Frontiers in surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Anna B BorgognoniDepartment of Orthopaedic Oncology, Aarhus University Hospital, Aarhus, Denmark.
Sarah S FreundDepartment of Orthopaedic Oncology, Aarhus University Hospital, Aarhus, Denmark.
Jørgen BaasDepartment of Orthopaedic Oncology, Aarhus University Hospital, Aarhus, Denmark.
Michael M BendtsenDepartment of Orthopaedic Oncology, Aarhus University Hospital, Aarhus, Denmark.
Jeppe S ByskovAdditive Manufacturing, Danish Technological Institute, Aarhus, Denmark.
Bahram RanjkeshDepartment of Dentistry and Oral Health, Aarhus University, Aarhus, Denmark.
Jens R NyengaardCore Center for Molecular Morphology, Section for Stereology and Microscopy, Department of Clinical Medicine, Aarhus University, Aarhus, Denmark.
Ruben PauwelsDepartment of Dentistry and Oral Health, Aarhus University, Aarhus, Denmark.
Klaus P AlmtoftTribology Center, Danish Technological Institute, Aarhus, Denmark.
Thomas Baad-HansenDepartment of Orthopaedic Oncology, Aarhus University Hospital, Aarhus, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Early osseointegration is essential for the long-term success of uncemented custom-made prostheses, particularly in oncologic bone reconstruction where bone stock is compromised. Strontium (Sr) has demonstrated osteogenic potential, and Ti-Sr-O surface coatings may enhance local bone formation. Methods: This study evaluated whether Ti-Sr-O coating improves early osseointegration of 3D-printed porous Ti6Al4 V implants in a large-animal 2 mm gap model. Twenty female Romney-Texel sheep were randomized to receive either uncoated (P1) or Ti-Sr-O-coated (Sr-P1) cylindrical porous implants in the proximal tibia ( Results: All animals completed follow-up without implant-related complications. No significant differences were observed between groups in shear strength ( Discussion: Within the limitations of this gap model and four-week observation period, Ti-Sr-O coating did not enhance early mechanical fixation or osseointegration, highlighting that, within the constraints of this gap model and observation period, the study may be insufficient to detect the localized effects of Sr release, and that alternative experimental designs should be considered.

Indexed as

3D printinghistomorphometryosseointegrationporous surface designpush-out teststrontiumtitanium implants

Identifiers

PMID42254934
PMCPMC13236851

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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.