Evidence map›Paper›PMID 34908439›Full record

ArticleMicrobiology spectrum2021

Bacteriophage Therapy for the Prevention and Treatment of Fracture-Related Infection Caused by Staphylococcus aureus: a Preclinical Study.

Jolien Onsea, Virginia Post, Tim Buchholz, Hella Schwegler, Stephan Zeiter, Jeroen Wagemans, Jean-Paul Pirnay, Maya Merabishvili, Matteo D'Este, Stijn G Rotman and 7 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Microbiology spectrum, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. What's New in Musculoskeletal Basic Science.The Journal of bone and joint surgery. American volume · 2025
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Combination Antibiotic Therapy for Orthopedic Infections.Antibiotics (Basel, Switzerland) · 2025
    Review
  12. Review
  13. Article
  14. Article
  15. Bacteriophage therapy reducesAntimicrobial agents and chemotherapy · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Bacteriophage therapy for drug-resistantFrontiers in cellular and infection microbiology · 2024
    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

17 authors at 6 institutions in 5 countries.

Jolien OnseaDepartment of Trauma Surgery, University Hospitals Leuven, Leuven, Belgium.ORCID 0000-0002-5096-5789
Virginia PostAO Research Institute Davos, Davos, Switzerland.
Tim BuchholzAO Research Institute Davos, Davos, Switzerland.
Hella SchweglerAO Research Institute Davos, Davos, Switzerland.
Stephan ZeiterAO Research Institute Davos, Davos, Switzerland.ORCID 0000-0002-8155-4202
Jeroen WagemansLaboratory of Gene Technology, KU Leuven, Leuven, Belgium.ORCID 0000-0002-2185-5724
Jean-Paul PirnayLaboratory for Molecular and Cellular Technology, Queen Astrid Military Hospitalgrid.415475.6, Brussels, Belgium.ORCID 0000-0002-6863-5219
Maya MerabishviliLaboratory for Molecular and Cellular Technology, Queen Astrid Military Hospitalgrid.415475.6, Brussels, Belgium.
Matteo D'EsteAO Research Institute Davos, Davos, Switzerland.ORCID 0000-0002-0424-8172
Stijn G RotmanAO Research Institute Davos, Davos, Switzerland.ORCID 0000-0002-6685-8312
Andrej TrampuzCenter for Musculoskeletal Surgery, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.ORCID 0000-0002-5219-2521
Michael H J VerhofstadTrauma Research Unit Department of Surgery, Erasmus MCgrid.5645.2, University Medical Center Rotterdam, Rotterdam, the Netherlands.ORCID 0000-0001-8448-5903
William T ObremskeyDepartment of Orthopaedic Surgery and Rehabilitation, Vanderbilt University Medical Centergrid.412807.8, Nashville, Tennessee, USA.ORCID 0000-0002-8942-1842
Rob LavigneLaboratory of Gene Technology, KU Leuven, Leuven, Belgium.ORCID 0000-0001-7377-1314
R Geoff RichardsAO Research Institute Davos, Davos, Switzerland.ORCID 0000-0002-7778-2480
T Fintan MoriartyAO Research Institute Davos, Davos, Switzerland.ORCID 0000-0003-2307-0397
Willem-Jan MetsemakersDepartment of Trauma Surgery, University Hospitals Leuven, Leuven, Belgium.ORCID 0000-0002-4114-9093
AO Foundation · CHKU Leuven · BEQueen Astrid Military Hospital · BEErasmus MC · NLHumboldt-Universität zu Berlin · DEVanderbilt University Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although several studies have shown promising clinical outcomes of phage therapy in patients with orthopedic device-related infections, questions remain regarding the optimal application protocol, systemic effects, and the impact of the immune response. This study provides a proof-of-concept of phage therapy in a clinically relevant rabbit model of fracture-related infection (FRI) caused by Staphylococcus aureus. In a prevention setting, phage in saline (without any biomaterial-based carrier) was highly effective in the prevention of FRI, compared to systemic antibiotic prophylaxis alone. In the subsequent study involving treatment of established infection, daily administration of phage in saline through a subcutaneous access tube was compared to a single intraoperative application of a phage-loaded hydrogel and a control group receiving antibiotics only. In this setting, although a possible trend of bacterial load reduction on the implant was observed with the phage-loaded hydrogel, no superior effect of phage therapy was found compared to antibiotic treatment alone. The application of phage in saline through a subcutaneous access tube was, however, complicated by superinfection and the development of neutralizing antibodies. The latter was not found in the animals that received the phage-loaded hydrogel, which may indicate that encapsulation of phages into a carrier such as a hydrogel limits their exposure to the adaptive immune system. These studies show phage therapy can be useful in targeting orthopedic device-related infection, however, further research and improvements of these application methods are required for this complex clinical setting.

Indexed as

AnimalsAnti-Bacterial AgentsAntibodies, NeutralizingAntibodies, ViralDisease Models, AnimalDrug Evaluation, PreclinicalDrug Resistance, BacterialFemaleFractures, BoneHydrogelsPhage TherapyProof of Concept StudyProsthesis-Related InfectionsRabbitsStaphylococcal InfectionsStaphylococcus aureusAnti-Bacterial AgentsAntibodies, NeutralizingAntibodies, ViralHydrogelsbacteriophagesfracture-related infectionimplantrabbitStaphylococcus aureus

Identifiers

PMID34908439
PMCPMC8672900
OpenAlexW4200399212

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.