PMID- 34283990 OWN - NLM STAT- MEDLINE DCOM- 20211021 LR - 20211021 IS - 1097-6744 (Electronic) IS - 0002-8703 (Linking) VI - 241 DP - 2021 Nov TI - Impact of oral soluble guanylate cyclase stimulators in heart failure: A systematic review and Meta-analysis of randomized controlled trials. PG - 74-82 LID - S0002-8703(21)00182-4 [pii] LID - 10.1016/j.ahj.2021.07.003 [doi] AB - BACKGROUND: Soluble guanylate cyclase (sGC) stimulators are a novel class of medications with emerging role in heart failure (HF). The aim of this study is to evaluate the efficacy and safety of oral sGC stimulators in patients with HF with reduced and preserved ejection fraction (HFrEF and HFpEF) by pooling data from all available randomized control trials (RCT). METHODS: A comprehensive search of electronic databases from 2000-2020 was performed. Seven RCTs, three HFrEF and four HFpEF studies, were identified. The follow-up duration ranged from 1 month to a median of 10.8 months. A random-effects meta-analysis was conducted to summarize the studies. RESULTS: The study population included 7190 patients: 5707 HFrEF and 1483 HFpEF patients. In HFrEF, oral sGC stimulators reduced the composite incidence of HF hospitalization and cardiovascular death (hazard ratio [HR] 0.87, 95% confidence interval [CI] 0.78-0.97; I(2) = 0%), primarily driven by lower HF hospitalization (HR 0.88, 95% CI 0.78-0.99; I(2) = 0%). There was no significant reduction in all-cause death in HFrEF (HR 0.95, 95% CI 0.83-1.09; I(2) = 0%). In HFpEF, there were no improvements in Kansas City Cardiomyopathy Questionnaire clinical summary scores (mean difference 0.81, 95% CI -2.16-3.77; I(2) = 72%) or 6-minute walk distance (mean difference 3.34 meters, 95% CI -7.86-14.54; I(2) = 28%). There was no difference in all-cause mortality in HFpEF (HR 1.94, 95% CI 0.92-4.09; I(2) = 0%). Overall, oral sGC stimulators had low medication-related serious adverse events. CONCLUSION: Oral sGC stimulators are well tolerated in HF and reduce the incidence of HF hospitalization but not cardiovascular death among patients with HFrEF. However, there are no apparent benefits in HFpEF. CI - Copyright (c) 2021 Elsevier Inc. All rights reserved. FAU - Moghaddam, Nima AU - Moghaddam N AD - Department of Medicine, Division of Cardiology, University of British Columbia, Vancouver, Canada. FAU - Malhi, Navraj AU - Malhi N AD - Department of Medicine, Division of Cardiology, University of British Columbia, Vancouver, Canada. FAU - Toma, Mustafa AU - Toma M AD - Department of Medicine, Division of Cardiology, University of British Columbia, Vancouver, Canada; St. Paul's Hospital, Providence Health Care, Vancouver, Canada. Electronic address: mtoma@providencehealth.bc.ca. LA - eng PT - Journal Article PT - Meta-Analysis PT - Systematic Review DEP - 20210718 PL - United States TA - Am Heart J JT - American heart journal JID - 0370465 RN - 0 (Enzyme Activators) RN - EC 4.6.1.2 (Soluble Guanylyl Cyclase) SB - IM MH - Enzyme Activators/*pharmacology MH - *Heart Failure/drug therapy/metabolism/mortality MH - Hospitalization/*statistics & numerical data MH - Humans MH - Mortality MH - Randomized Controlled Trials as Topic MH - Soluble Guanylyl Cyclase/*metabolism EDAT- 2021/07/21 06:00 MHDA- 2023/02/25 06:00 CRDT- 2021/07/20 20:10 PHST- 2021/02/04 00:00 [received] PHST- 2021/07/08 00:00 [accepted] PHST- 2021/07/21 06:00 [pubmed] PHST- 2023/02/25 06:00 [medline] PHST- 2021/07/20 20:10 [entrez] AID - S0002-8703(21)00182-4 [pii] AID - 10.1016/j.ahj.2021.07.003 [doi] PST - ppublish SO - Am Heart J. 2021 Nov;241:74-82. doi: 10.1016/j.ahj.2021.07.003. Epub 2021 Jul 18.