Intra-articular fat grafting for pain relief and functioning improvement in patients with knee osteoarthritis: systematic review.
Marcasciano M., de Sire A., Mollica M., Ciriaco AG., Fiorillo MA., Astolfi M.
Systematic Review on Knee Osteoarthritis, Osteoarthritis, published in Disabil Rehabil (2026) — summary generated from the PubMed abstract.
This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.
- Study type
- Systematic Review
- Journal
- Disabil Rehabil (2026)
- Country
- England
- Reported sample size
- —
- PMID
- 41766056
- DOI
- 10.1080/09638288.2026.2626639
Abstract (original English)
This systematic review critically assesses intra-articular autologous adipose tissue infiltration in knee osteoarthritis (OA) patients, providing an updated overview of this evolving therapeutic approach. We performed a literature search using PubMed, Cochrane Library, PRSJ, and Medscape with the search terms: "Fat grafting", "Lipofilling", "Microfat", "Nanofat" combined with "Knee" and/or "Osteoarthritis" and focusing on studies pertaining to fat grafting in knee OA. International Prospective Register of Systematic Reviews (PROSPERO) registration number: CRD42024615520. Out of the 460 screened articles, only 15 (3,3%) met our criteria. All studies under review consistently recorded clinical and instrumental outcomes after a fat grafting procedure. General features, fat grafting type, follow-up, intervention specifics, outcome measures, and clinical findings are reported. All the papers showed the emerging and promising role of nanofat grafting as a therapeutic strategy for managing OA. Intra-articular fat grafting appears to be an effective strategy in the treatment of knee osteoarthritis. Overall findings encourage further research to validate the efficacy and safety of nanofat in OA treatment. Knee osteoarthritis (OA) is a prevalent chronic condition marked by the progressive deterioration of synovial joints and articular cartilage tissue, with a negative impact on patients’
What this study does not prove
- • This study does not prove SVF is an approved treatment or a replacement for standard care.
Evidence level
Relatively higher-quality human studies compared with other topics in this database, e.g. multiple RCTs or systematic reviews. This does not mean it is standard or approved care.
How we grade evidenceRelated research
- Level AMeta-analysis
Adipose-Derived Cell Therapies Versus Nonactive Controls for Knee Osteoarthritis: A Systematic Review and Meta-analysis of Randomized Controlled Trials.
Meta-analysis with a reported sample of 585 on Knee Osteoarthritis, Osteoarthritis, published in Am J Phys Med Rehabil (2026) — summary generated from the PubMed abstract.
- 2026
- n = 585
Am J Phys Med Rehabil - Level ASystematic Review
Clinical Outcomes of Biologic Therapies for Knee Osteoarthritis: A Systematic Review and Meta-analysis of Studies With ≥12-Month Follow-up.
Systematic Review on Knee Osteoarthritis, Osteoarthritis, published in Mod Rheumatol (2026) — summary generated from the PubMed abstract.
- 2026
Mod Rheumatol - Level ASystematic Review
Comparative efficacy of different doses of mesenchymal stem cells derived from different tissue sources for knee osteoarthritis: a systematic review and network meta-analysis of randomized controlled trials.
Systematic Review with a reported sample of 602 on Knee Osteoarthritis, Osteoarthritis, Chronic Inflammation, Immune Modulation, published in PeerJ (2026) — summary generated from the PubMed abstract.
- 2026
- n = 602
PeerJ - Level ASystematic Review
Intra-articular adipose-derived cell therapies for knee osteoarthritis: a systematic review of randomized controlled trials.
Systematic Review on Knee Osteoarthritis, Osteoarthritis, Cartilage Damage, published in Front Med (Lausanne) (2026) — summary generated from the PubMed abstract.
- 2026
Front Med (Lausanne) - Level ASystematic Review
Total Knee Arthroplasty versus Mesenchymal Stem Cell Therapy for Moderate Knee Osteoarthritis: An Umbrella Analysis of Clinical Outcomes, Quality of Life, and Safety.
Systematic Review with a reported sample of 50 on Knee Osteoarthritis, Osteoarthritis, published in Ortop Traumatol Rehabil (2026) — summary generated from the PubMed abstract.
- 2026
- n = 50
Ortop Traumatol Rehabil - Level ASystematic Review
Comparative Efficacy and Safety of Intra-Articular Adipose-Derived, Bone Marrow-Derived, and Peripheral Blood-Derived Stem Cell Injections for Knee Osteoarthritis: A Systematic Review.
Systematic Review with a reported sample of 1247 on Knee Osteoarthritis, Osteoarthritis, published in Bioengineering (Basel) (2026) — summary generated from the PubMed abstract.
- 2026
- n = 1247
Bioengineering (Basel)