PMID- 34190171 OWN - NLM STAT- MEDLINE DCOM- 20210708 LR - 20230103 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 100 IP - 26 DP - 2021 Jul 2 TI - Immunoadsorption treatment for dilated cardiomyopathy: A PRISMA-compliant systematic review and meta-analysis. PG - e26475 LID - 10.1097/MD.0000000000026475 [doi] LID - e26475 AB - BACKGROUND: As one of the leading causes of heart failure, dilated cardiomyopathy (DCM) is characterized by dysfunctional muscle contraction and enlarged ventricular chamber. Patients with DCM have been shown to respond well to immunoadsorption (IA) therapies. However, the efficacy and safety of IA treatment for DCM patients remained to be evaluated. METHODS: This study was designed in accordance with the Preferred Reporting Items for Systematic Review and Meta-analysis. We searched the databases such as Cochrane library, Cochrane Central Register of Controlled Trials, Embase, OVID, and Web of Science from January 1990 to March 20, 2020, and performed meta-analysis using Stata MP Version 13.0. RESULTS: We performed meta-analysis on 12 studies that included a total of 395 patients with DCM. Overall, IA treatment significantly improved the left ventricular ejection fraction (6.01, 95% confidence interval [CI] [4.84-7.19]), reduced the left ventricular end diastolic diameter (-3.62, 95% CI [-4.06 to -3.19]), reduced severity of symptoms according to the New York Heart Association (NYHA) functional classification (-1.37, 95% CI [-1.73 to -1.02]) as compared with the controls, but had no effect on values for safety parameters (1.13, 95% CI [0.58-2.19]). CONCLUSIONS: Results of this meta-analysis indicated that the IA treatment can improve the left ventricular ejection fraction, reduce left ventricular end diastolic diameter, and thus improve clinical outcome in DCM patients. However, further evidence are required to validate the relative safety of IA treatment. Multi-center, double blind studies should be conducted to elucidate the precise effect of IA treatment in DCM patients. CI - Copyright (c) 2021 the Author(s). Published by Wolters Kluwer Health, Inc. FAU - Bian, Ru-Tao AU - Bian RT AUID- ORCID: 0000-0001-7877-010 AD - Department of Cardiology, Henan University of Chinese Medicine. FAU - Wang, Zhen-Tao AU - Wang ZT AD - Department of Cardiology, The Second Affiliated Hospital of Henan University of Chinese Medicine. FAU - Li, Wei-Yu AU - Li WY AD - Department of Nephropathy, Zhengzhou Traditional Chinese Medicine Hospital, Zhengzhou, China. LA - eng PT - Journal Article PT - Meta-Analysis PT - Systematic Review PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R SB - IM MH - Cardiomyopathy, Dilated/*therapy MH - Humans MH - Plasmapheresis/*methods MH - Treatment Outcome PMC - PMC8257917 COIS- The authors have no conflicts of interest to disclose. EDAT- 2021/07/01 06:00 MHDA- 2021/07/09 06:00 PMCR- 2021/07/02 CRDT- 2021/06/30 09:09 PHST- 2020/11/11 00:00 [received] PHST- 2021/06/07 00:00 [accepted] PHST- 2021/06/30 09:09 [entrez] PHST- 2021/07/01 06:00 [pubmed] PHST- 2021/07/09 06:00 [medline] PHST- 2021/07/02 00:00 [pmc-release] AID - 00005792-202107020-00030 [pii] AID - MD-D-20-11038 [pii] AID - 10.1097/MD.0000000000026475 [doi] PST - ppublish SO - Medicine (Baltimore). 2021 Jul 2;100(26):e26475. doi: 10.1097/MD.0000000000026475.