Evidence map›Paper›PMID 41473851›Full record

ArticleJournal of experimental orthopaedics2025

Micro-fragmented adipose tissue for the treatment of hip osteoarthritis: A prospective pilot study at 1-year follow-up.

Marco Zaffagnini, Federico Raggi, Eleonora Carillo, Luca Andriolo, Angelo Boffa, Carola Cavallo, Luca Cattini, Stefano Zaffagnini, Giuseppe Filardo

Abstract read
In one paragraph

Article in Journal of experimental orthopaedics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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.

Marco ZaffagniniClinica Ortopedica e Traumatologica II IRCCS Istituto Ortopedico Rizzoli Bologna Italy.ORCID https://orcid.org/0009-0006-2108-3740
Federico RaggiClinica Ortopedica e Traumatologica II IRCCS Istituto Ortopedico Rizzoli Bologna Italy.
Eleonora CarilloClinica Ortopedica e Traumatologica II IRCCS Istituto Ortopedico Rizzoli Bologna Italy.ORCID https://orcid.org/0009-0000-0761-103X
Luca AndrioloClinica Ortopedica e Traumatologica II IRCCS Istituto Ortopedico Rizzoli Bologna Italy.
Angelo BoffaClinica Ortopedica e Traumatologica II IRCCS Istituto Ortopedico Rizzoli Bologna Italy.
Carola CavalloLaboratorio RAMSES, Dipartimento Rizzoli Research and Innovation Technology IRCCS Istituto Ortopedico Rizzoli Bologna Italy.
Luca CattiniLaboratorio di Immunoreumatologia e Rigenerazione Tissutale IRCCS Istituto Ortopedico Rizzoli Bologna Italy.
Stefano ZaffagniniClinica Ortopedica e Traumatologica II IRCCS Istituto Ortopedico Rizzoli Bologna Italy.
Giuseppe FilardoFaculty of Biomedical Sciences Università della Svizzera italiana Lugano Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Micro-fragmented adipose tissue (MFAT) has been proposed as a promising option for hip osteoarthritis (OA). The aim of this prospective study was to evaluate clinical outcomes of MFAT injections in patients with hip OA. Methods: Thirty patients (19 men and 11 women, 55.7 ± 8.2 years) with symptomatic hip OA (Tönnis Grade 1-2) were treated with a single ultrasound-guided MFAT injection. Patients were evaluated at baseline and 1-3-6-12 months of follow-up with the Visual Analogue Scale (VAS), Western Ontario and McMaster Universities Arthritis Index (WOMAC), and Harris Hip Score (HHS). Adverse events were also documented. MFAT samples were evaluated for cell analysis and characterization. Results: No major complications were reported, and only three patients failed. The total WOMAC score significantly improved from baseline (31.2 ± 16.4) only at 1 month (21.0 ± 14.3, Conclusions: A single ultrasound-guided intra-articular MFAT injection represents a safe and promising option for hip OA treatment. However, the clinical benefit was partial, and better outcomes were observed in mild compared to moderate hip OA. Level of Evidence: Level IV.

Indexed as

hipinjectivemicro‐fragmented adipose tissueorthobiologicsosteoarthritis

Identifiers

PMID41473851
PMCPMC12745173

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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.