Parrini Iris, Lucà Fabiana, Rao Carmelo Massimiliano, Cacciatore Stefano, Riccio Carmine, Grimaldi Massimo, Gulizia Michele Massimo, Oliva Fabrizio, Andreotti Felicita
Department of Cardiology, Mauriziano Hospital, Largo Filippo Turati, 62, 10128 Turin, Italy.
Cardiology Department, Grande Ospedale Metropolitano Bianchi Melacrino Morelli, Via Melacrino 1, 89124 Reggio Calabria, Italy.
J Clin Med. 2024 Apr 5;13(7):2119. doi: 10.3390/jcm13072119.
Beta blockers (BBs) play a crucial role in enhancing the quality of life and extending the survival of patients with heart failure and reduced ejection fraction (HFrEF). Initiating the therapy at low doses and gradually titrating the dose upwards is recommended to ensure therapeutic efficacy while mitigating potential adverse effects. Vigilant monitoring for signs of drug intolerance is necessary, with dose adjustments as required. The management of older HF patients requires a case-centered approach, taking into account individual comorbidities, functional status, and frailty. Older adults, however, are often underrepresented in randomized clinical trials, leading to some uncertainty in management strategies as patients with HF in clinical practice are older than those enrolled in trials. The present article performs a scoping review of the past 25 years of published literature on BBs in older HF patients, focusing on age, outcomes, and tolerability. Twelve studies (eight randomized-controlled and four observational) encompassing 26,426 patients were reviewed. The results indicate that BBs represent a viable treatment for older HFrEF patients, offering benefits in symptom management, cardiac function, and overall outcomes. Their role in HF with preserved EF, however, remains uncertain. Further research is warranted to refine treatment strategies and address specific aspects in older adults, including proper dosing, therapeutic adherence, and tolerability.
β受体阻滞剂(BBs)在提高心力衰竭伴射血分数降低(HFrEF)患者的生活质量和延长其生存期方面发挥着关键作用。建议从小剂量开始治疗,并逐渐增加剂量,以确保治疗效果,同时减轻潜在的不良反应。需要密切监测药物不耐受的迹象,并根据需要调整剂量。老年心力衰竭患者的管理需要以病例为中心的方法,考虑到个体合并症、功能状态和虚弱程度。然而,老年人在随机临床试验中的代表性往往不足,导致管理策略存在一些不确定性,因为临床实践中的心力衰竭患者比试验中纳入的患者年龄更大。本文对过去25年发表的关于老年心力衰竭患者使用β受体阻滞剂的文献进行了范围综述,重点关注年龄、结局和耐受性。对12项研究(8项随机对照研究和4项观察性研究)进行了综述,涉及26426名患者。结果表明,β受体阻滞剂是老年HFrEF患者的一种可行治疗方法,在症状管理、心脏功能和总体结局方面具有益处。然而,它们在射血分数保留的心力衰竭中的作用仍不确定。有必要进行进一步研究,以完善治疗策略,并解决老年人的具体问题,包括适当的剂量、治疗依从性和耐受性。