Lazar Alexandra
Anesthesiology and Intensive Care Department, "George Emil Palade" University of Medicine, Pharmacy, Science and Technology from Tirgu Mures, 540142 Targu Mures, Romania.
Biomedicines. 2024 Apr 30;12(5):984. doi: 10.3390/biomedicines12050984.
Sepsis, characterized by life-threatening organ dysfunction due to a maladaptive host response to infection, and its more severe form, septic shock, pose significant global health challenges. The incidence of these conditions is increasing, highlighting the need for effective treatment strategies. This review explores the complex pathophysiology of sepsis, emphasizing the role of the endothelium and the therapeutic potential of corticosteroids. The endothelial glycocalyx, critical in maintaining vascular integrity, is compromised in sepsis, leading to increased vascular permeability and organ dysfunction. Corticosteroids have been used for over fifty years to treat severe infections, despite ongoing debate about their efficacy. Their immunosuppressive effects and the risk of exacerbating infections are significant concerns. The rationale for corticosteroid use in sepsis is based on their ability to modulate the immune response, promote cardiovascular stability, and potentially facilitate organ restoration. However, the evidence is mixed, with some studies suggesting benefits in terms of microcirculation and shock reversal, while others report no significant impact on mortality or organ dysfunction. The Surviving Sepsis Campaign provides cautious recommendations for their use. Emerging research highlights the importance of genomic and transcriptomic analyses in identifying patient subgroups that may benefit from corticosteroid therapy, suggesting a move toward personalized medicine in sepsis management. Despite potential benefits, the use of corticosteroids in sepsis requires careful consideration of individual patient risk profiles, and further research is needed to optimize their use and integrate genomic insights into clinical practice. This review underscores the complexity of sepsis treatment and the ongoing need for evidence-based approaches to improve patient outcomes.
脓毒症是指由于宿主对感染的适应不良反应而导致危及生命的器官功能障碍,其更严重的形式是脓毒性休克,这对全球健康构成了重大挑战。这些病症的发病率正在上升,凸显了有效治疗策略的必要性。本综述探讨了脓毒症复杂的病理生理学,强调了内皮细胞的作用以及皮质类固醇的治疗潜力。内皮糖萼在维持血管完整性方面至关重要,但在脓毒症中会受到损害,导致血管通透性增加和器官功能障碍。尽管关于皮质类固醇的疗效一直存在争议,但它们已被用于治疗严重感染五十多年了。它们的免疫抑制作用以及加重感染的风险是重大关注点。在脓毒症中使用皮质类固醇的理论依据是基于它们调节免疫反应、促进心血管稳定以及潜在促进器官恢复的能力。然而,证据不一,一些研究表明在微循环和休克逆转方面有好处,而另一些研究则报告对死亡率或器官功能障碍没有显著影响。拯救脓毒症运动对其使用提出了谨慎的建议。新出现的研究强调了基因组和转录组分析在识别可能从皮质类固醇治疗中获益的患者亚组方面的重要性,这表明在脓毒症管理中朝着个性化医疗发展。尽管有潜在益处,但在脓毒症中使用皮质类固醇需要仔细考虑个体患者的风险状况,并且需要进一步研究以优化其使用并将基因组见解整合到临床实践中。本综述强调了脓毒症治疗的复杂性以及持续需要基于证据的方法来改善患者预后。