Evidence map›Paper›PMID 40958048›Full record

ReviewCardiovascular and interventional radiology2025

Genicular Artery Embolization for Symptomatic Knee Osteoarthritis: A Comprehensive Review of Techniques and Clinical Outcomes.

Osman Ahmed, Abin Sajan, Venkatesh Krishnasamy, Jafar Golzarian, Mark Little, Florian Fleckenstein, Yuji Okuno, Shamar Young, Marc Sapoval

Abstract readReview
PubMed Publisher
In one paragraph

Review in Cardiovascular and interventional radiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Trial
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  7. Observational
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  13. We Saved the Best for Last….Cardiovascular and interventional radiology · 2025
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  14. We Saved the Best for Last….Cardiovascular and interventional radiology · 2025
    Article
  15. We Saved the Best for Last….Cardiovascular and interventional radiology · 2025
    Article
  16. We Saved the Best for Last….Cardiovascular and interventional radiology · 2025
    Article
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

9 authors.

Osman AhmedDepartment of Radiology, The University of Chicago Medicine, Chicago, IL, USA.
Abin SajanDepartment of Radiology, Columbia University Medical Center, 622 W 168th St, New York, NY, 10032, USA. abs9064@nyp.org.ORCID http://orcid.org/0000-0002-4299-5320
Venkatesh KrishnasamyDepartment of Radiology, The University of Alabama at Birmingham, Birmingham, USA.
Jafar GolzarianDepartment of Radiology, University of Minnesota, Minneapolis, MN, USA.
Mark LittleBerkshire Health Limited, Reading, UK.
Florian FleckensteinCharity - University Medicine, Berlin, Germany.
Yuji OkunoOkuno Clinic, Tokyo, Japan.
Shamar YoungDepartment of Radiology, University of Arizona College of Medicine - Tucson, Tucson, AZ, USA.
Marc SapovalEuropean Hospital Georges Pompidou, Paris, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSymptomatic knee osteoarthritis is the most common joint disorder worldwide. Genicular artery embolization (GAE) is a minimally invasive therapy targeting abnormal knee neovascularity and inflammation, with potential to alter management paradigms. This review summarizes key evidence on its rationale, techniques, outcomes, and the need for standardization. MATERIALS AND

methodsPeer-reviewed studies on GAE for knee osteoarthritis were assessed for patient selection, procedural technique, embolic agents, and reported outcomes.

resultsGAE consistently achieved high technical success and short- to mid-term pain reduction, with improved VAS, WOMAC, and KOOS scores. Temporary and permanent embolic agents provide comparable results. Variability in vessel targets, embolic size, and periprocedural protocols limits direct comparisons and pooled analysis. Reported adverse events are uncommon, generally mild, and self-limited.

conclusionsGAE offers a promising, image-guided option for symptomatic knee osteoarthritis. Standardized procedural methods, uniform outcome reporting, and robust multicenter trials are needed to confirm long-term safety and efficacy, optimize patient selection, and define GAE's role in osteoarthritis management.

Indexed as

Embolization, TherapeuticOsteoarthritis, KneeHumansTreatment OutcomeGenicular artery embolizationKnee osteoarthritisNeovascularityPain Management

Identifiers

What OpenQuestion holds

Textmetadata
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.