Monday Lea M, Parraga Acosta Tommy, Alangaden George
Division of Infectious Diseases, Department of Internal Medicine, Henry Ford Hospital, Detroit, MI 48202, USA.
School of Medicine, Wayne State University, Detroit, MI 48202, USA.
J Fungi (Basel). 2021 Mar 3;7(3):178. doi: 10.3390/jof7030178.
Invasive candidiasis is a common healthcare-associated infection with high mortality and is difficult to diagnose due to nonspecific symptoms and limitations of culture based diagnostic methods. T2Candida, based on T2 magnetic resonance technology, is FDA approved for the diagnosis of candidemia and can rapidly detect the five most commonly isolated sp. in approximately 5 h directly from whole blood. We discuss the preclinical and clinical studies of T2Candida for the diagnosis of candidemia and review the current literature on its use in deep-seated candidiasis, its role in patient management and prognosis, clinical utility in unique populations and non-blood specimens, and as an antifungal stewardship tool. Lastly, we summarize the strengths and limitations of this promising nonculture-based diagnostic test.
侵袭性念珠菌病是一种常见的医疗保健相关感染,死亡率高,由于症状不具特异性以及基于培养的诊断方法存在局限性,难以诊断。基于T2磁共振技术的T2Candida已获美国食品药品监督管理局(FDA)批准用于念珠菌血症的诊断,可直接从全血中在约5小时内快速检测出五种最常见的分离菌种。我们讨论了T2Candida用于念珠菌血症诊断的临床前和临床研究,并综述了目前关于其在深部念珠菌病中的应用、在患者管理和预后中的作用、在特殊人群和非血液标本中的临床效用以及作为抗真菌管理工具的文献。最后,我们总结了这种有前景的非培养诊断测试的优点和局限性。