Abstract
To investigate the causes and the clinical significance of persistent candidemia (PC) in adults diagnosed in a tertiary hospital with an active antifungal stewardship program. Retrospective cohort including all adults with candidemia from 2010 to 2018. PC was defined as any positive follow-up blood culture (BC) obtained ≥ 5 days from the first BCs yielding the same Candida species. PC was detected in 35/255 (13.7%) patients. There were no differences regarding antifungal adequacy in PC vs. non-PC (94.3% vs. 82.3%, p = 0.084) and primary source control (63.3% vs. 76.4%, p = 0.172) at the time of the follow-up BCs. The average time until source control (2 [0–37] vs. 2 days [0–44], p = 0.311) or adequate antifungal treatment (2 [0–26] vs. 2 days [− 2–10], p = 0.748) was similar. Patients with PC had more non-ocular complications (31.4% vs. 10.5%, p = 0.002). No impact on 30-day mortality was observed (31.4% vs. 22.3%, p = 0.238). The only independent factor associated with PC was to have a previously undetected site of infection [OR 4.28, 95%CI (1.77–10.34), p = 0.001]. Persistent candidemia was not associated with inadequate or delayed therapeutic management, nor higher 30-day mortality rates. Timely screening and control of unexpected infection sources are encouraged to shorten hospitalization and improve patient care.
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Acknowledgements
We would like to thank all participants of the COMIC Study Group (Collaborative Group on Mycoses): F. Anaya, R. Bañares, E. Bouza, A. Bustinza, E. Chamorro, P. Escribano, A.Fernández-Cruz, J. Fernández-Quero, I. Frias, J. Gayoso, P. Gijón, J. Guinea, J. Hortal, M. C. Martínez, I. Márquez, M. C. Menárguez, P. Muñoz, M. Navarro, B. Padilla, J. Palomo, T. Peláez, J. Peral, B. Pinilla, D. Rincón, C. G. Rodríguez, M. Rodríguez, M Salcedo, M.Sánchez-Somolinos, M. Sanjurjo, M. Valerio, E. Verde, and E. Zamora.
Funding
This study was supported by Fondo de Investigación Sanitaria (FIS) - PM (PI13/01148) and LJMZ (PI14/00740); CA was supported by CAPES Foundation, Brazil/PDSE (88881.187981/2018-01); PE (CPI15/00115) and JG (CPII15/00006) are recipients of a Miguel Servet grant, and AV (CM15/00181) was supported by a Rio Hortega grant from Instituto de Salud Carlos III (ISCIII), also co-financed by the European Regional Development Fund (FEDER) “A way of making Europe.” Additional funding was received through the Plan Nacional de I+D+I 2013-2016, and PROgrama MULtidisciplinar para la Gestión de Antifúngicos y la Reducción de Candidiasis Invasora (PROMULGA) II Project.
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This study was approved by the institutional ethics committee (Comité Ético de Investigación Clínica del Hospital Gregorio Marañón [CEIC-A1], study code MICRO.HGUGM.2015–071). The need for an informed consent was waived owing to the non-interventional, retrospective design of the study.
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Agnelli, C., Valerio, M., Bouza, E. et al. Persistent Candidemia in adults: underlying causes and clinical significance in the antifungal stewardship era. Eur J Clin Microbiol Infect Dis 38, 607–614 (2019). https://doi.org/10.1007/s10096-019-03477-3
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DOI: https://doi.org/10.1007/s10096-019-03477-3