PMID- 31333320 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220409 IS - 1016-7315 (Print) IS - 2212-5043 (Electronic) IS - 1016-7315 (Linking) VI - 31 IP - 4 DP - 2019 Oct TI - Safety and efficacy of off-label use of ivabradine in patients with acute heart failure. PG - 179-187 LID - 10.1016/j.jsha.2019.05.006 [doi] AB - BACKGROUND: Ivabradine is approved to improve exercise tolerance and quality of life in patients with chronic heart failure; its use in acute heart failure (AHF) has not previously been studied. METHODS: Forty adult patients admitted with AHF were randomized into two groups; Group 1 patients were prescribed beta-blockers (BBs) and Group 2 patients were prescribed ivabradine. Both groups were given optimum anti-failure treatment for AHF. All patients were assessed for heart rate (HR), 6-minute walk test (6MWT), New York Heart Association (NYHA) classification, and Minnesota Living With Heart Failure Questionnaire (MLWHFQ) before and after 1 month of therapy. RESULTS: BBs or ivabradine among optimum medical therapy for AHF resulted in a significant improvement in all the studied parameters (NYHA class; 6MWT distance; HR and Borg scale dyspnea/fatigue score before and after the walk). The MLWHFQ was significantly worse during the follow-up in both groups. At the end of follow-up, there was a comparable beneficial effect attributed to the significant HR reduction observed in both groups. CONCLUSION: The results of this pilot study demonstrated the safety of the early use of ivabradine alone versus BBs when tolerated in patients admitted with AHF (both acutely decompensated as well as de novo). Both groups achieved comparable reduction in HR with improvement in functional capacity and exercise tolerance. FAU - Othman, Khaled M Said AU - Othman KMS AD - Department of Cardiology, Faculty of Medicine, Ain Shams University, Cairo EgyptEgypt. FAU - Mostafa, Mohamed Ahmed Radwan AU - Mostafa MAR AD - Department of Cardiology, Faculty of Medicine, Ain Shams University, Cairo EgyptEgypt. FAU - Yosef, Ahmed Elsayed AU - Yosef AE AD - Department of Cardiology, Faculty of Medicine, Ain Shams University, Cairo EgyptEgypt. FAU - Abdeltawab, Adham Ahmed AU - Abdeltawab AA AD - Department of Cardiology, Faculty of Medicine, Ain Shams University, Cairo EgyptEgypt. LA - eng PT - Journal Article DEP - 20190612 PL - Saudi Arabia TA - J Saudi Heart Assoc JT - Journal of the Saudi Heart Association JID - 9887261 PMC - PMC6614597 OTO - NOTNLM OT - Acute heart failure OT - Exercise tolerance OT - Functional capacity OT - Ivabradine EDAT- 2019/07/25 06:00 MHDA- 2019/07/25 06:01 PMCR- 2019/06/12 CRDT- 2019/07/24 06:00 PHST- 2019/03/15 00:00 [received] PHST- 2019/05/22 00:00 [revised] PHST- 2019/05/24 00:00 [accepted] PHST- 2019/07/24 06:00 [entrez] PHST- 2019/07/25 06:00 [pubmed] PHST- 2019/07/25 06:01 [medline] PHST- 2019/06/12 00:00 [pmc-release] AID - S1016-7315(19)30058-2 [pii] AID - 10.1016/j.jsha.2019.05.006 [doi] PST - ppublish SO - J Saudi Heart Assoc. 2019 Oct;31(4):179-187. doi: 10.1016/j.jsha.2019.05.006. Epub 2019 Jun 12.