Meta-Analysis of Adipose Tissue Derived Cell-Based Therapy for the Treatment of Knee Osteoarthritis

Osteoarthritis (OA) is a degenerative disorder associated with cartilage loss and is a leading cause of disability around the world. In old age, the capacity of cartilage to regenerate is diminished. With an aging population, the burden of OA is set to rise. Currently, there is no definitive treatme...

Full description

Bibliographic Details
Main Authors: Nikhil Agarwal, Christopher Mak, Christine Bojanic, Kendrick To, Wasim Khan
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/10/6/1365
_version_ 1797531728975233024
author Nikhil Agarwal
Christopher Mak
Christine Bojanic
Kendrick To
Wasim Khan
author_facet Nikhil Agarwal
Christopher Mak
Christine Bojanic
Kendrick To
Wasim Khan
author_sort Nikhil Agarwal
collection DOAJ
description Osteoarthritis (OA) is a degenerative disorder associated with cartilage loss and is a leading cause of disability around the world. In old age, the capacity of cartilage to regenerate is diminished. With an aging population, the burden of OA is set to rise. Currently, there is no definitive treatment for OA. However, cell-based therapies derived from adipose tissue are promising. A PRISMA systematic review was conducted employing four databases (MEDLINE, EMBASE, Cochrane, Web of Science) to identify all clinical studies that utilized adipose tissue derived mesenchymal stem cells (AMSCs) or stromal vascular fraction (SVF) for the treatment of knee OA. Eighteen studies were included, which met the inclusion criteria. Meta-analyses were conducted on fourteen of these studies, which all documented WOMAC scores after the administration of AMSCs. Pooled analysis revealed that cell-based treatments definitively improve WOMAC scores, post treatment. These improvements increased with time. The studies in this meta-analysis have established the safety and efficacy of both AMSC therapy and SVF therapy for knee OA in old adults and show that they reduce pain and improve knee function in symptomatic knee OA suggesting that they may be effective therapies to improve mobility in an aging population.
first_indexed 2024-03-10T10:47:51Z
format Article
id doaj.art-733c1f0a1af14983b0d70ffb0cebab9c
institution Directory Open Access Journal
issn 2073-4409
language English
last_indexed 2024-03-10T10:47:51Z
publishDate 2021-06-01
publisher MDPI AG
record_format Article
series Cells
spelling doaj.art-733c1f0a1af14983b0d70ffb0cebab9c2023-11-21T22:25:37ZengMDPI AGCells2073-44092021-06-01106136510.3390/cells10061365Meta-Analysis of Adipose Tissue Derived Cell-Based Therapy for the Treatment of Knee OsteoarthritisNikhil Agarwal0Christopher Mak1Christine Bojanic2Kendrick To3Wasim Khan4MBChB Office, University of Aberdeen College of Life Sciences and Medicine, Foresterhill Rd, Aberdeen AB25 2ZD, UKDivision of Trauma & Orthopaedic Surgery, Addenbrooke’s Hospital, University of Cambridge, Cambridge CB2 0QQ, UKDivision of Trauma & Orthopaedic Surgery, Addenbrooke’s Hospital, University of Cambridge, Cambridge CB2 0QQ, UKDivision of Trauma & Orthopaedic Surgery, Addenbrooke’s Hospital, University of Cambridge, Cambridge CB2 0QQ, UKDivision of Trauma & Orthopaedic Surgery, Addenbrooke’s Hospital, University of Cambridge, Cambridge CB2 0QQ, UKOsteoarthritis (OA) is a degenerative disorder associated with cartilage loss and is a leading cause of disability around the world. In old age, the capacity of cartilage to regenerate is diminished. With an aging population, the burden of OA is set to rise. Currently, there is no definitive treatment for OA. However, cell-based therapies derived from adipose tissue are promising. A PRISMA systematic review was conducted employing four databases (MEDLINE, EMBASE, Cochrane, Web of Science) to identify all clinical studies that utilized adipose tissue derived mesenchymal stem cells (AMSCs) or stromal vascular fraction (SVF) for the treatment of knee OA. Eighteen studies were included, which met the inclusion criteria. Meta-analyses were conducted on fourteen of these studies, which all documented WOMAC scores after the administration of AMSCs. Pooled analysis revealed that cell-based treatments definitively improve WOMAC scores, post treatment. These improvements increased with time. The studies in this meta-analysis have established the safety and efficacy of both AMSC therapy and SVF therapy for knee OA in old adults and show that they reduce pain and improve knee function in symptomatic knee OA suggesting that they may be effective therapies to improve mobility in an aging population.https://www.mdpi.com/2073-4409/10/6/1365osteoarthritisdegenerative changeskneeadipose tissuemesenchymal stem cellsstromal vascular factor
spellingShingle Nikhil Agarwal
Christopher Mak
Christine Bojanic
Kendrick To
Wasim Khan
Meta-Analysis of Adipose Tissue Derived Cell-Based Therapy for the Treatment of Knee Osteoarthritis
Cells
osteoarthritis
degenerative changes
knee
adipose tissue
mesenchymal stem cells
stromal vascular factor
title Meta-Analysis of Adipose Tissue Derived Cell-Based Therapy for the Treatment of Knee Osteoarthritis
title_full Meta-Analysis of Adipose Tissue Derived Cell-Based Therapy for the Treatment of Knee Osteoarthritis
title_fullStr Meta-Analysis of Adipose Tissue Derived Cell-Based Therapy for the Treatment of Knee Osteoarthritis
title_full_unstemmed Meta-Analysis of Adipose Tissue Derived Cell-Based Therapy for the Treatment of Knee Osteoarthritis
title_short Meta-Analysis of Adipose Tissue Derived Cell-Based Therapy for the Treatment of Knee Osteoarthritis
title_sort meta analysis of adipose tissue derived cell based therapy for the treatment of knee osteoarthritis
topic osteoarthritis
degenerative changes
knee
adipose tissue
mesenchymal stem cells
stromal vascular factor
url https://www.mdpi.com/2073-4409/10/6/1365
work_keys_str_mv AT nikhilagarwal metaanalysisofadiposetissuederivedcellbasedtherapyforthetreatmentofkneeosteoarthritis
AT christophermak metaanalysisofadiposetissuederivedcellbasedtherapyforthetreatmentofkneeosteoarthritis
AT christinebojanic metaanalysisofadiposetissuederivedcellbasedtherapyforthetreatmentofkneeosteoarthritis
AT kendrickto metaanalysisofadiposetissuederivedcellbasedtherapyforthetreatmentofkneeosteoarthritis
AT wasimkhan metaanalysisofadiposetissuederivedcellbasedtherapyforthetreatmentofkneeosteoarthritis