PMID- 31151406 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20200702 LR - 20200702 IS - 1757-6512 (Electronic) IS - 1757-6512 (Linking) VI - 10 IP - 1 DP - 2019 May 31 TI - Efficacy of mesenchymal stem cell therapy in systolic heart failure: a systematic review and meta-analysis. PG - 150 LID - 10.1186/s13287-019-1258-1 [doi] LID - 150 AB - BACKGROUND: Heart failure (HF) is the end stage of most heart disease. Mesenchymal stem cells (MSCs), with their specific biological effects, have been applied in several clinical trials to evaluate the efficacy in HF therapy. We performed this meta-analysis to review the clinical evidence of their therapeutic effect on HF. METHODS: Three databases were searched. The outcomes of interest were death, readmission, the 6-min walk test (6MWT), New York Heart Association (NYHA) class and left ventricular ejection fraction (LVEF). The relative risk (RR) and weighted mean difference (WMD) were calculated to evaluate the effects of MSCs on HF compared to placebo. RESULTS: A total of nine studies were included, involving 612 patients who underwent MSCs or placebo treatment. The overall rate of death showed a trend of reduction of 36% (RR [CI] = 0.64 [0.35, 1.16], p = 0.143) in the MSC treatment group. The incidence of readmission was reduced by 34% (RR [CI] = 0.66 [0.51, 0.85], p = 0.001). The patients in the MSC treatment group realised an average of 40.44 m (WMD [95% CI] = 40.44 m [19.07, 61.82], p < 0.0001) improvement in 6MWT. The NYHA class was reduced obviously in the MSC group (WMD [95% CI] = - 0.42 [- 0.64, - 0.20], p < 0.0001). The changes of LVEF from baseline were significantly more than 5.25% (WMD [95% CI] = 5.25 [3.58, 6.92], p < 0.0001) in the MSCs group, unlike in the placebo group. CONCLUSIONS: Our results suggested that MSC treatment is an effective therapy for HF by improving the prognosis and exercise capacity. SCs derived from allosomes have superior therapeutic effects, and intracoronary injection is the optimum MSC delivery approach. Short-term cryopreservation is feasible in MSCs storage or transport. FAU - Fan, Mengkang AU - Fan M AD - Department of Cardiology, Shanghai Institute of Cardiovascular Diseases, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China. FAU - Huang, Yin AU - Huang Y AD - Department of Geriatric Medicine, Affiliated Hospital of Nantong University, Nantong, Jiangsu, China. FAU - Chen, Zhangwei AU - Chen Z AD - Department of Cardiology, Shanghai Institute of Cardiovascular Diseases, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China. FAU - Xia, Yan AU - Xia Y AD - Department of Cardiology, Shanghai Institute of Cardiovascular Diseases, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China. FAU - Chen, Ao AU - Chen A AD - Department of Cardiology, Shanghai Institute of Cardiovascular Diseases, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China. FAU - Lu, Danbo AU - Lu D AD - Department of Cardiology, Shanghai Institute of Cardiovascular Diseases, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China. FAU - Wu, Yuan AU - Wu Y AD - Department of Cardiology, Shanghai Institute of Cardiovascular Diseases, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China. FAU - Zhang, Ning AU - Zhang N AD - Department of Cardiology, Shanghai Institute of Cardiovascular Diseases, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China. FAU - Qian, Juying AU - Qian J AD - Department of Cardiology, Shanghai Institute of Cardiovascular Diseases, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China. qian.juying@zs-hospital.sh.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190531 PL - England TA - Stem Cell Res Ther JT - Stem cell research & therapy JID - 101527581 SB - IM EIN - Stem Cell Res Ther. 2019 Jul 15;10(1):206. PMID: 31307531 PMC - PMC6544951 OTO - NOTNLM OT - Heart failure OT - Mesenchymal stem cells OT - Stem cell transplantation COIS- The authors declare that they have no competing interests. EDAT- 2019/06/04 06:00 MHDA- 2019/06/04 06:01 PMCR- 2019/05/31 CRDT- 2019/06/02 06:00 PHST- 2019/04/08 00:00 [received] PHST- 2019/05/08 00:00 [accepted] PHST- 2019/05/07 00:00 [revised] PHST- 2019/06/02 06:00 [entrez] PHST- 2019/06/04 06:00 [pubmed] PHST- 2019/06/04 06:01 [medline] PHST- 2019/05/31 00:00 [pmc-release] AID - 10.1186/s13287-019-1258-1 [pii] AID - 1258 [pii] AID - 10.1186/s13287-019-1258-1 [doi] PST - epublish SO - Stem Cell Res Ther. 2019 May 31;10(1):150. doi: 10.1186/s13287-019-1258-1.