PMID- 37651377 OWN - NLM STAT- MEDLINE DCOM- 20230904 LR - 20230905 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 18 IP - 8 DP - 2023 TI - Autologous micro-fragmented adipose tissue in the treatment of atherosclerosis patients with knee osteoarthritis in geriatric population: A systematic review and meta-analysis. PG - e0289610 LID - 10.1371/journal.pone.0289610 [doi] LID - e0289610 AB - BACKGROUND: Atherosclerosis and osteoarthritis are closely related. However, no high-quality studies have investigated the potential of micro-fragmented adipose tissue to treat patients with atherosclerosis accompanied by osteoarthritis. METHODS: PubMed, Embase, the Cochrane Library, Web of Science, China National Knowledge Infrastructure, WANFANG DATA, and CQVIP were searched for potentially eligible studies published before October 13, 2022. Due to the statistical limitations of the existing relevant literature, it is not possible to make direct statistics on the patients with osteoarthritis accompanied by atherosclerosis treated by micro-fragmented adipose tissue. The primary outcome consisted of two parts: 1) Correlation between atherosclerosis and osteoarthritis; 2) Scores of the Knee injury and Osteoarthritis Outcome Score (KOOS). And secondary outcomes were pain assessed by visual analog scale (VAS) or numeric rating scale (NRS), quality of life (QoL) (assessed using tools apart from the KOOS), and adverse events (AEs). Random meta-analysis was conducted using STATA 14.0. RESULTS: Nineteen studies were included. The metaanalysis evidenced a positive association between atherosclerosis and osteoarthritis (OR 1.17, CI 1.01-1.36). The mean absolute difference in KOOS subscale scores between pre- and post-treatment (mean with 95% confidence interval [CI]) was 19.65 (13.66, 25.63), 14.20 (4.64, 23.76), 19.95 (13.02, 26.89), 25.23 (14.80, 35.66), and 26.01 (13.68, 38.35) for pain, symptoms, activities of daily living (ADL), sports/recreation, and quality-of-life (QOL), respectively. The mean differences in VAS, resting VAS, activity VAS, and NRS between pre- and post-treatment was -8.24 (-10.66, -5.82), -3.61 (-4.49, -2.72), -4.17 (-4.89, -3.44), and -2.17 (-4.06, and -0.28), respectively. The mean difference in score of Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), EQ-5D, and University of California in Los Angeles (UCLA) between pre- and post-treatment was -24.81 (-40.80, -8.82), 0.07 (0.02, 0.12), and 0.30 (-0.42, 1.02), respectively. The mean difference in Tegner score and the International Knee Documentation Committee (IKDC) score between pre- and post-treatment was 0.67 (-0.62, 1.97) and 13.70 (6.35, 21.04), respectively. The use of micro-fragmented adipose tissue was associated with risk of bruising, bleeding, hematoma, drainage, infection, soreness, swelling, pain, and stiffness in harvest and injection sites. CONCLUSION: Atherosclerosis and osteoarthritis share common risk factors and comorbidity. And the use of micro-fragmented adipose tissue may benefit for improving symptoms of knee osteoarthritis accompanied by atherosclerosis although may lead to some mild adverse events. Randomized controlled trials with long-term follow-up are necessary for further evaluation because many limitations of this meta-analysis cannot be ignored. CI - Copyright: (c) 2023 Li et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. FAU - Li, Wei AU - Li W AD - Department of Joint Surgery, Weifang People's Hospital, Weifang, China. FAU - Guo, Huajuan AU - Guo H AD - Department of Joint Surgery, Weifang People's Hospital, Weifang, China. FAU - Wang, Congcong AU - Wang C AUID- ORCID: 0000-0003-3947-2569 AD - Department of Joint Surgery, Weifang People's Hospital, Weifang, China. FAU - Zhang, Yimin AU - Zhang Y AD - Department of Joint Surgery, Weifang People's Hospital, Weifang, China. FAU - Wang, Jun AU - Wang J AD - Department of Joint Surgery, Weifang People's Hospital, Weifang, China. AD - School of Rehabilitation Medicine, Capital Medical University, Beijing, China. AD - China Rehabilitation Research Center, Beijing Bo'ai Hospital, Beijing, China. LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't PT - Systematic Review DEP - 20230831 PL - United States TA - PLoS One JT - PloS one JID - 101285081 SB - IM MH - Aged MH - Humans MH - *Osteoarthritis, Knee/complications MH - Quality of Life MH - Activities of Daily Living MH - Adipose Tissue MH - *Atherosclerosis/complications PMC - PMC10470951 COIS- The authors have declared that no competing interests exist. EDAT- 2023/08/31 18:41 MHDA- 2023/09/04 06:42 PMCR- 2023/08/31 CRDT- 2023/08/31 13:34 PHST- 2023/04/16 00:00 [received] PHST- 2023/07/22 00:00 [accepted] PHST- 2023/09/04 06:42 [medline] PHST- 2023/08/31 18:41 [pubmed] PHST- 2023/08/31 13:34 [entrez] PHST- 2023/08/31 00:00 [pmc-release] AID - PONE-D-23-10633 [pii] AID - 10.1371/journal.pone.0289610 [doi] PST - epublish SO - PLoS One. 2023 Aug 31;18(8):e0289610. doi: 10.1371/journal.pone.0289610. eCollection 2023.