PMID- 33524864 OWN - NLM STAT- MEDLINE DCOM- 20210421 LR - 20210421 IS - 1527-3288 (Electronic) IS - 0147-9563 (Linking) VI - 50 IP - 2 DP - 2021 Mar-Apr TI - Therapeutic value of treating central sleep apnea by adaptive servo-ventilation in patients with heart failure: A systematic review and meta-analysis. PG - 344-351 LID - S0147-9563(21)00012-1 [pii] LID - 10.1016/j.hrtlng.2021.01.012 [doi] AB - BACKGROUND: Despite the efficacy of adaptive servo-ventilation (ASV) in suppressing central sleep apnea (CSA), its impact on long-term outcomes is debatable. We aim to identify subjects with specific features who might benefit from ASV therapy. METHODS: Randomized clinical trials and comparative observational studies investigating the effects of ASV on cardiovascular (CV) and all-cause mortality and major adverse cardiovascular events (MACEs) in CSA patients were searched from PubMed, EMBASE, Cochrane library and Web of Science. Eligible studies were identified with relative risks (RR) of death and MACEs compared between patients treated by ASV and usual care. RESULTS: A total of eight studies (three randomized controlled trials and five observational studies) including 2208 participants were selected for analysis. All-cause and CV mortality were not significantly reduced by ASV. Patients with nadir nocturnal saturation 33% (RR, 0.35; p < 0.001) or NYHA Ⅰ/Ⅱ (RR, 0.35; p < 0.001) had significantly lower risk of MACEs by using ASV than by usual care. CONCLUSIONS: Although ASV appears to not reduce CV and all-cause death for HF patients with extremely low LVEF, those with profound CSA associated hypoxemia or less severe HF still benefit from ASV therapy. CI - Copyright (c) 2021. Published by Elsevier Inc. FAU - Wang, Jingting AU - Wang J AD - Department of Respiratory and Critical Medicine of Beijing Anzhen Hospital, Capital Medical University, Beijing, China. FAU - Covassin, Naima AU - Covassin N AD - Department of Cardiovascular Medicine, Mayo Clinic, Rochester, MN, USA. FAU - Dai, Tianxin AU - Dai T AD - Department of Respiratory and Critical Medicine of Beijing Anzhen Hospital, Capital Medical University, Beijing, China. FAU - Fan, Zhengyang AU - Fan Z AD - Department of Respiratory and Critical Medicine of Beijing Anzhen Hospital, Capital Medical University, Beijing, China. FAU - Yisilamu, Patiguli AU - Yisilamu P AD - Department of Respiratory and Critical Medicine of Beijing Anzhen Hospital, Capital Medical University, Beijing, China. FAU - Sun, Dance AU - Sun D AD - Department of Respiratory and Critical Medicine of Beijing Anzhen Hospital, Capital Medical University, Beijing, China. FAU - Li, Fei AU - Li F AD - Department of Respiratory and Critical Medicine of Beijing Anzhen Hospital, Capital Medical University, Beijing, China. FAU - Xie, Jiang AU - Xie J AD - Department of Respiratory and Critical Medicine of Beijing Anzhen Hospital, Capital Medical University, Beijing, China. Electronic address: frank782008@aliyun.com. LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't PT - Review PT - Systematic Review DEP - 20210201 PL - United States TA - Heart Lung JT - Heart & lung : the journal of critical care JID - 0330057 SB - IM MH - *Heart Failure/therapy MH - Humans MH - New York MH - Randomized Controlled Trials as Topic MH - *Sleep Apnea, Central/etiology/therapy MH - Stroke Volume MH - Treatment Outcome MH - Ventricular Function, Left OTO - NOTNLM OT - Adaptive servo-ventilation OT - Central sleep apnea OT - Heart failure OT - Major adverse cardiovascular events COIS- Declaration of Competing Interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: Dr. Xie has served as a consultant for ResMed and Philips. He has spoken at meetings sponsored by Philips and ResMed. All other authors have reported that they have no relationships relevant to the contents of this paper to disclose. EDAT- 2021/02/02 06:00 MHDA- 2021/04/22 06:00 CRDT- 2021/02/01 20:17 PHST- 2020/08/04 00:00 [received] PHST- 2021/01/05 00:00 [revised] PHST- 2021/01/19 00:00 [accepted] PHST- 2021/02/02 06:00 [pubmed] PHST- 2021/04/22 06:00 [medline] PHST- 2021/02/01 20:17 [entrez] AID - S0147-9563(21)00012-1 [pii] AID - 10.1016/j.hrtlng.2021.01.012 [doi] PST - ppublish SO - Heart Lung. 2021 Mar-Apr;50(2):344-351. doi: 10.1016/j.hrtlng.2021.01.012. Epub 2021 Feb 1.