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Ikeda K, Ifuku T, Matsumoto Y, Haraguchi M, Fukumoto Y, Tsuchiya K. The combined use of the Charlson Comorbidity Index and National Early Warning Score 2 helps predict the prognosis of candidemia. J Infect Chemother 2024:S1341-321X(24)00239-3. [PMID: 39214386 DOI: 10.1016/j.jiac.2024.08.022] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/07/2024] [Revised: 08/22/2024] [Accepted: 08/28/2024] [Indexed: 09/04/2024]
Abstract
BACKGROUND The National Early Warning Score 2 (NEWS2) standardizes assessment and response to acute illnesses using vital signs. Whether NEWS2 is useful in predicting the prognosis of candidemia remains to be determined. METHODS Our study, conducted as a rigorous and retrospective analysis, examined patients with candidemia who were hospitalized between January 2014 and December 2023. We assessed candidemia severity using the Pitt Bacteremia Score (PBS) and NEWS2, while the Charlson Comorbidity Index (CCI) was used to assess underlying medical conditions. The endpoint was all-cause mortality within 30 days of candidemia onset, ensuring comprehensive evaluation of the patient's prognosis. RESULTS Overall, 93 patients with candidemia were included. The 30-day all-cause mortality rate was 29.0 %. The area under the receiver operating characteristic curve (AUC) for CCI, PBS, and NEWS2 were 0.87 (95 % confidence interval [CI]: 0.80-0.95), 0.75 (95 % CI: 0.66-0.85), and 0.92 (95 % CI: 0.87-0.97), respectively, for predicting the 30-day mortality in patients with candidemia. The AUC values for CCI combined with PBS and NEWS2 were 0.89 (95 % CI: 0.83-0.96) and 0.96 (95 % CI: 0.93-1.00) for predicting the 30-day mortality in candidemia. Among the items that were significant in the univariate analysis, multivariate analysis showed that the combination of NEWS2 ≥ 10 and CCI ≥4 was the helpful prognostic factor for 30-day mortality. CONCLUSIONS The combination of NEWS2 ≥ 10 and CCI ≥4 scores may be useful in predicting the risk of 30-day mortality in patients with candidemia.
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Affiliation(s)
- Kenichi Ikeda
- Division of Internal Medicine, Kagoshima City Hospital, Kagoshima, Japan.
| | - Tassei Ifuku
- Department of Emergency Medicine, Kagoshima City Hospital, Kagoshima, Japan
| | - Yuta Matsumoto
- Department of Clinical Laboratory, Kagoshima City Hospital, Kagoshima, Japan
| | - Masaomi Haraguchi
- Department of Clinical Laboratory, Kagoshima City Hospital, Kagoshima, Japan
| | - Yusuke Fukumoto
- Department of Pharmacy, Kagoshima City Hospital, Kagoshima, Japan
| | - Kayoko Tsuchiya
- Division of Infection Control, Kagoshima City Hospital, Kagoshima, Japan
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2
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Brandt FP, Sawazaki JA, Cavalcante RDS. Epidemiology of candidemia during COVID-19 pandemic era in a teaching hospital: A non-concurrent cohort study. Med Mycol 2024; 62:myae069. [PMID: 38986511 DOI: 10.1093/mmy/myae069] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/25/2024] [Revised: 06/21/2024] [Accepted: 07/08/2024] [Indexed: 07/12/2024] Open
Abstract
During the COVID-19 pandemic, an increase in the incidence of bloodstream infections caused by fungi of the Candida genus, also known as candidemia, was observed in patients with SARS-CoV-2 infection. This study aimed to assess the incidence of candidemia, the factors related to COVID-19-associated candidemia (CAC), and prognostic factors. A non-concurrent cohort of 87 cases of patients aged over 18 years with candidemia between March 2020 and February 2022 was evaluated. Incidence density (ID) was calculated by the number of patient-days during the period. All causes of mortality within 30 days of observation were considered. Logistic regression and Cox proportional hazards regression were used, respectively, to determine factors associated with CAC and prognostic factors. Values <0.05 were considered significant. The ID of CAC was eight times higher than candidemia in patients without COVID-19 [2.40 per 1000 person-days vs. 0.27 per 1000 person-days; P < .01]. The corticosteroid therapy was as an independent factor associated with CAC [OR = 15.98 (3.64-70.03), P < .01], while abdominal surgery was associated with candidemia in patients without COVID-19 [OR = 0.09 (0.01-0.88), P = .04]. Both patients with and without COVID-19 had a high 30 days-mortality rate (80.8% vs. 73.8%, respectively; P = .59). Liver disease [HR = 3.36 (1.22-9.27); P = .02] and the Charlson score [HR = 1.17 (1.01-1.34); P = .03] were independent factors of death, while the use of antifungals [HR = 0.15 (0.07-0.33); P < .01] and removal of the central venous catheter [HR = 0.26 (0.12-0.56); P < .01] independently reduced the risk of death. These findings highlight the high incidence of candidemia in COVID-19 patients and its elevated mortality.
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Affiliation(s)
- Flávio Pasa Brandt
- Botucatu Medicial School, São Paulo State University (UNESP), Botucatu, Brazil
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3
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Nguyen TA, Kim HY, Stocker S, Kidd S, Alastruey-Izquierdo A, Dao A, Harrison T, Wahyuningsih R, Rickerts V, Perfect J, Denning DW, Nucci M, Cassini A, Beardsley J, Gigante V, Sati H, Morrissey CO, Alffenaar JW. Pichia kudriavzevii (Candida krusei): A systematic review to inform the World Health Organisation priority list of fungal pathogens. Med Mycol 2024; 62:myad132. [PMID: 38935911 PMCID: PMC11210618 DOI: 10.1093/mmy/myad132] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/12/2023] [Revised: 11/26/2023] [Accepted: 12/11/2023] [Indexed: 06/29/2024] Open
Abstract
In response to the growing global threat of fungal infections, in 2020 the World Health Organisation (WHO) established an Expert Group to identify priority fungi and develop the first WHO fungal priority pathogen list (FPPL). The aim of this systematic review was to evaluate the features and global impact of invasive infections caused by Pichia kudriavzevii (formerly known as Candida krusei). PubMed and Web of Science were used to identify studies published between 1 January 2011 and 18 February 2021 reporting on the criteria of mortality, morbidity (defined as hospitalisation and length of stay), drug resistance, preventability, yearly incidence, and distribution/emergence. Overall, 33 studies were evaluated. Mortality rates of up to 67% in adults were reported. Despite the intrinsic resistance of P. kudriavzevii to fluconazole with decreased susceptibility to amphotericin B, resistance (or non-wild-type rate) to other azoles and echinocandins was low, ranging between 0 and 5%. Risk factors for developing P. kudriavzevii infections included low birth weight, prior use of antibiotics/antifungals, and an underlying diagnosis of gastrointestinal disease or cancer. The incidence of infections caused by P. kudriavzevii is generally low (∼5% of all Candida-like blood isolates) and stable over the 10-year timeframe, although additional surveillance data are needed. Strategies targeting the identified risk factors for developing P. kudriavzevii infections should be developed and tested for effectiveness and feasibility of implementation. Studies presenting data on epidemiology and susceptibility of P. kudriavzevii were scarce, especially in low- and middle-income countries (LMICs). Thus, global surveillance systems are required to monitor the incidence, susceptibility, and morbidity of P. kudriavzevii invasive infections to inform diagnosis and treatment. Timely species-level identification and susceptibility testing should be conducted to reduce the high mortality and limit the spread of P. kudriavzevii in healthcare facilities.
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Affiliation(s)
- Thi Anh Nguyen
- Faculty of Medicine and Health, School of Pharmacy, The University of Sydney, Sydney, NSW, Australia
- Sydney Infectious Diseases Institute, The University of Sydney, Sydney, NSW, Australia
| | - Hannah Yejin Kim
- Faculty of Medicine and Health, School of Pharmacy, The University of Sydney, Sydney, NSW, Australia
- Sydney Infectious Diseases Institute, The University of Sydney, Sydney, NSW, Australia
- Department of Pharmacy, Westmead Hospital, Sydney, NSW, Australia
| | - Sophie Stocker
- Faculty of Medicine and Health, School of Pharmacy, The University of Sydney, Sydney, NSW, Australia
- Sydney Infectious Diseases Institute, The University of Sydney, Sydney, NSW, Australia
- Department of Clinical Pharmacology and Toxicology, St Vincent's Hospital, Sydney, NSW, Australia
| | - Sarah Kidd
- National Mycology Reference Centre, Microbiology and Infectious Diseases, SA Pathology, Adelaide, SA, Australia
| | - Ana Alastruey-Izquierdo
- Mycology Reference Laboratory, National Centre for Microbiology, Instituto de Salud Carlos III, Majadahonda, Madrid, Spain
| | - Aiken Dao
- Sydney Infectious Diseases Institute, The University of Sydney, Sydney, NSW, Australia
- Westmead Institute for Medical Research, Sydney, NSW, Australia
| | - Thomas Harrison
- Institute of Infection and Immunity, St George's University London, London, UK
- MRC Centre for Medical Mycology, University of Exeter, Exeter, UK
| | - Retno Wahyuningsih
- Department of Parasitology, Faculty of Medicine, Universitas Kristen Indonesia, Jakarta, Indonesia
| | | | - John Perfect
- Division of Infectious Diseases and International Health, Duke University School of Medicine, Durham, NC, USA
| | - David W Denning
- Manchester Fungal Infection Group (MFIG), Manchester Academic Health Science Centre, The University of Manchester, Manchester, UK
| | - Marcio Nucci
- Department of Internal Medicine, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil
| | - Alessandro Cassini
- Cantonal Doctor Office, Public Health Department, Canton of Vaud, Lausanne, Switzerland
| | - Justin Beardsley
- Sydney Infectious Diseases Institute, The University of Sydney, Sydney, NSW, Australia
- Westmead Institute for Medical Research, Sydney, NSW, Australia
| | - Valeria Gigante
- AMR Division, World Health Organisation, Geneva, Switzerland
| | - Hatim Sati
- AMR Division, World Health Organisation, Geneva, Switzerland
| | - C Orla Morrissey
- Department of Infectious Diseases, Alfred Health, Melbourne, VIC, Australia
- Department of Infectious Diseases, Central Clinical School, Faculty of Medicine, Nursing and Health Sciences, Monash University, Melbourne, VIC, Australia
| | - Jan-Willem Alffenaar
- Faculty of Medicine and Health, School of Pharmacy, The University of Sydney, Sydney, NSW, Australia
- Sydney Infectious Diseases Institute, The University of Sydney, Sydney, NSW, Australia
- Department of Pharmacy, Westmead Hospital, Sydney, NSW, Australia
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de Souza ÂC, Pereira DC, Barth PO, Roesch EW, Lutz L, Aquino VR, Goldani LZ. Rapid identification,fluconazole and micafungin susceptibility testing of Candida species from blood culture by a short incubation method. Diagn Microbiol Infect Dis 2024; 109:116271. [PMID: 38522370 DOI: 10.1016/j.diagmicrobio.2024.116271] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/26/2023] [Revised: 02/18/2024] [Accepted: 03/15/2024] [Indexed: 03/26/2024]
Abstract
This study aimed to develop and validate a rapid method for identification by MALDI-TOF system and determination of the susceptibility to Fluconazole and Micafungin by broth microdilution among Candidaspecies causing bloodstream infections. Subcultures from blood culture bottles were incubated for 5 hours (+/- 1h) and used to perform the tests, so that the turnaround time of rapid identification and susceptibility profile was about 5 and 24 hours, respectively. The rapid identification showed agreement of 92.05 %. Regarding the rapid broth microdilution for Fluconazole and Micafungin, the agreement was 97.06 % (p<0.001) and 100 % (p<0.001), and the Kappa coefficient was 0.91 (p<0.001) and 1.0 (p<0.001), respectively. To conclude, both rapid methods showed to be reproducible, inexpensive, easy to perform and time-saving. Thus, these methodologies could be useful to guide and adjust empirical antifungal therapy.
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Affiliation(s)
- Ândrea Celestino de Souza
- Post-graduation Program in Medical Sciences, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brasil.
| | - Dariane Castro Pereira
- Unidade de Microbiologia, Serviço de Diagnóstico Laboratorial - Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Brasil
| | - Patricia Orlandi Barth
- Post-graduation Program in Medical Sciences, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brasil
| | - Eliane Würdig Roesch
- Unidade de Microbiologia, Serviço de Diagnóstico Laboratorial - Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Brasil
| | - Larissa Lutz
- Unidade de Microbiologia, Serviço de Diagnóstico Laboratorial - Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Brasil
| | - Valério Rodrigues Aquino
- Unidade de Microbiologia, Serviço de Diagnóstico Laboratorial - Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Brasil
| | - Luciano Zubaran Goldani
- Post-graduation Program in Medical Sciences, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brasil
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5
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Hu WH, Lin SY, Hu YJ, Huang HY, Lu PL. Application of machine learning for mortality prediction in patients with candidemia: Feasibility verification and comparison with clinical severity scores. Mycoses 2024; 67:e13667. [PMID: 37914666 DOI: 10.1111/myc.13667] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/19/2023] [Revised: 10/12/2023] [Accepted: 10/18/2023] [Indexed: 11/03/2023]
Abstract
BACKGROUND Clinical severity scores, such as acute physiology, age, chronic health evaluation II (APACHE II), sequential organ failure assessment (SOFA), Pitt Bacteremia Score (PBS), and European Confederation of Medical Mycology Quality (EQUAL) score, may not reliably predict candidemia prognosis owing to their prespecified scorings that can limit their adaptability and applicability. OBJECTIVES Unlike those fixed and prespecified scorings, we aim to develop and validate a machine learning (ML) approach that is able to learn predictive models adaptively from available patient data to increase adaptability and applicability. METHODS Different ML algorithms follow different design philosophies and consequently, they carry different learning biases. We have designed an ensemble meta-learner based on stacked generalisation to integrate multiple learners as a team to work at its best in a synergy to improve predictive performances. RESULTS In the multicenter retrospective study, we analysed 512 patients with candidemia from January 2014 to July 2019 and compared a stacked generalisation model (SGM) with APACHE II, SOFA, PBS and EQUAL score to predict the 14-day mortality. The cross-validation results showed that the SGM significantly outperformed APACHE II, SOFA, PBS, and EQUAL score across several metrics, including F1-score (0.68, p < .005), Matthews correlation coefficient (0.54, p < .05 vs. SOFA, p < .005 vs. the others) and the area under the curve (AUC; 0.87, p < .005). In addition, in an independent external test, the model effectively predicted patients' mortality in the external validation cohort, with an AUC of 0.77. CONCLUSIONS ML models show potential for improving mortality prediction amongst patients with candidemia compared to clinical severity scores.
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Affiliation(s)
- Wei-Huan Hu
- College of Computer Science, National Yang Ming Chiao Tung University, Hsinchu, Taiwan
| | - Shang-Yi Lin
- Division of Infectious Diseases, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
- College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan
- Department of Laboratory Medicine, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan
| | - Yuh-Jyh Hu
- College of Computer Science, National Yang Ming Chiao Tung University, Hsinchu, Taiwan
- Institute of Biomedical Engineering, National Yang Ming Chiao Tung University, Hsinchu, Taiwan
| | - Ho-Yin Huang
- Department of Pharmacy, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
- School of Pharmacy, College of Pharmacy, Kaohsiung Medical University, Kaohsiung, Taiwan
| | - Po-Liang Lu
- Division of Infectious Diseases, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
- School of Post-Baccalaureate Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan
- Center for Liquid Biopsy and Cohort Research, Kaohsiung Medical University, Kaohsiung, Taiwan
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6
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El Zakhem A, Mahmoud O, Zakhour J, Nahhal SB, El Ghawi N, Omran N, El Sheikh WG, Tamim H, Kanj SS. The Impact of COVID-19 on the Epidemiology and Outcomes of Candidemia: A Retrospective Study from a Tertiary Care Center in Lebanon. J Fungi (Basel) 2023; 9:769. [PMID: 37504757 PMCID: PMC10381108 DOI: 10.3390/jof9070769] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/09/2023] [Revised: 07/05/2023] [Accepted: 07/18/2023] [Indexed: 07/29/2023] Open
Abstract
Invasive fungal infections, notably candidemia, have been associated with COVID-19. The epidemiology of candidemia has significantly changed during the COVID-19 pandemic. We aim to identify the microbiological profile, resistance rates, and outcomes of COVID-19-associated candidemia (CAC) compared to patients with candidemia not associated with COVID-19. We retrospectively collected data on patients with candidemia admitted to the American University of Beirut Medical Center between 2004 and 2022. We compared the epidemiology of candidemia during and prior to the COVID-19 pandemic. Additionally, we compared the outcomes of critically ill patients with CAC to those with candidemia without COVID-19 from March 2020 till March 2022. Among 245 candidemia episodes, 156 occurred prior to the pandemic and 89 during the pandemic. Of the latter, 39 (43.8%) were CAC, most of which (82%) were reported from intensive care units (ICU). Non-albicans Candida (NAC) spp. were predominant throughout the study period (67.7%). Candida auris infection was the most common cause of NAC spp. in CAC. C. glabrata had decreased susceptibility rates to fluconazole and caspofungin during the pandemic period (46.1% and 38.4%, respectively). The mortality rate in the overall ICU population during the pandemic was 76.6%, much higher than the previously reported candidemia mortality rate observed in studies involving ICU patients. There was no significant difference in 30-day mortality between CAC and non-CAC (75.0% vs. 78.1%; p = 0.76). Performing ophthalmic examination (p = 0.002), CVC removal during the 48 h following the candidemia (p = 0.008) and speciation (p = 0.028) were significantly associated with a lower case-fatality rate. The epidemiology of candidemia has been significantly affected by the COVID-19 pandemic at our center. Rigorous infection control measures and proper antifungal stewardship are essential to combat highly resistant species such as C. auris.
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Affiliation(s)
- Aline El Zakhem
- Division of Infectious Diseases, American University of Beirut Medical Center, Beirut 110236, Lebanon
| | - Omar Mahmoud
- Division of Infectious Diseases, American University of Beirut Medical Center, Beirut 110236, Lebanon
| | - Johnny Zakhour
- Division of Infectious Diseases, American University of Beirut Medical Center, Beirut 110236, Lebanon
| | - Sarah B Nahhal
- Division of Infectious Diseases, American University of Beirut Medical Center, Beirut 110236, Lebanon
| | - Nour El Ghawi
- Division of Infectious Diseases, American University of Beirut Medical Center, Beirut 110236, Lebanon
| | - Nadine Omran
- Division of Infectious Diseases, American University of Beirut Medical Center, Beirut 110236, Lebanon
| | - Walaa G El Sheikh
- Biostatistics Unit, Clinical Research Institute, American University of Beirut, Beirut 110236, Lebanon
| | - Hani Tamim
- Biostatistics Unit, Clinical Research Institute, American University of Beirut, Beirut 110236, Lebanon
- College of Medicine, Alfaisal University, Riyadh 11533, Saudi Arabia
| | - Souha S Kanj
- Division of Infectious Diseases, American University of Beirut Medical Center, Beirut 110236, Lebanon
- Center for Infectious Diseases Research, American University of Beirut, Beirut 110236, Lebanon
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7
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Colaneri M, Giusti EM, Genovese C, Galli L, Lombardi A, Gori A. Mortality of Patients With Candidemia and COVID-19: A Systematic Review With Meta-analysis. Open Forum Infect Dis 2023; 10:ofad358. [PMID: 37520417 PMCID: PMC10375424 DOI: 10.1093/ofid/ofad358] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/05/2023] [Indexed: 08/01/2023] Open
Abstract
Mortality of candidemia in coronavirus disease 2019 (COVID-19) patients has not been deeply studied despite evidence suggesting an increased occurrence. We performed a systematic review and meta-analysis to summarize the available evidence about these patients' mortality and length of stay. Data about the in-hospital, all-cause and 30-day mortality, and length of stay were pooled. Subgroup analyses were performed to assess sources of heterogeneity. Twenty-six articles out of the 1915 records retrieved during the search were included in this review. The pooled in-hospital mortality was 62.62% (95% CI, 54.77% to 69.86%), while the mortality in intensive care unit (ICU) was 66.77% (95% CI, 57.70% to 74.75%). The pooled median in-hospital length of stay was 30.41 (95% CI, 12.28 to 48.55) days, while the pooled median length of stay in the ICU was 28.28 (95% CI, 20.84 to 35.73) days. The subgroup analyses did not identify the sources of heterogeneity in any of the analyses. Our results showed high mortality in patients with candidemia and COVID-19, suggesting the need to consider screening measures to prevent this life-threatening condition.
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Affiliation(s)
| | - Emanuele Maria Giusti
- EPIMED Research Center, Department of Medicine and Surgery, University of Insubria, Varese, Italy
| | - Camilla Genovese
- Department of Clinical Sciences, Infectious Diseases and Immunopathology, Università di Milano, L. Sacco Hospital, Milan, Italy
- Department of Pathophysiology and Transplantation, University of Milano, Milano, Italy
| | - Lucia Galli
- Department of Clinical Sciences, Infectious Diseases and Immunopathology, Università di Milano, L. Sacco Hospital, Milan, Italy
- Department of Pathophysiology and Transplantation, University of Milano, Milano, Italy
| | - Andrea Lombardi
- Department of Pathophysiology and Transplantation, University of Milano, Milano, Italy
- Infectious Diseases Unit, Foundation IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Milano, Italy
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8
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Kim JH, Suh JW, Kim MJ. Evaluation of Fluconazole versus Echinocandins for Treatment of Candidemia Caused by Susceptible Common Candida Species: A Propensity Score Matching Analysis. J Fungi (Basel) 2023; 9:jof9050539. [PMID: 37233250 DOI: 10.3390/jof9050539] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/13/2023] [Revised: 04/27/2023] [Accepted: 04/28/2023] [Indexed: 05/27/2023] Open
Abstract
This study aimed to evaluate the effectiveness of fluconazole and echinocandins in the treatment of candidemia caused by both fluconazole- and echinocandin-susceptible common Candida species. A retrospective study which enrolled adult candidemia patients ≥19 years diagnosed at a tertiary care hospital in the Republic of Korea from 2013 to 2018 was conducted. Common Candida species were defined as C. albicans, C. tropicalis, and C. parapsilosis. Cases of candidemia were excluded based on the following exclusion criteria: (1) candidemia showed resistance to either fluconazole or echinocandins, or (2) candidemia was caused by other Candida species than common Candida species. In order to compare the mortality rates between patients who receive fluconazole or echinocandins, the propensity scores on variables of baseline characteristics using the multivariate logistic regression analysis were employed to balance the antifungal treatment groups, and a Kaplan-Meier survival analysis was performed. Fluconazole and echinocandins were used in 40 patients and in 87 patients, respectively. The propensity score matching included 40 patients in each treatment group. After matching, the rates of 60-day mortality after candidemia were 30% in the fluconazole group and 42.5% in the echinocandins group, and a Kaplan-Meier survival analysis showed no significant difference between antifungal treatment groups, p = 0.187. A multivariable analysis demonstrated that septic shock was significantly associated with the 60-day mortality, whereas fluconazole antifungal treatment was not associated with an excess 60-day mortality. In conclusion, our study results suggest that fluconazole use in the treatment of candidemia caused by susceptible common Candida species may be not associated with increased 60-day mortality compared to echinocandins.
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Affiliation(s)
- Jong Hun Kim
- Division of Infectious Diseases, Department of Internal Medicine, Korea University College of Medicine, Seoul 02841, Republic of Korea
| | - Jin Woong Suh
- Division of Infectious Diseases, Department of Internal Medicine, Korea University College of Medicine, Seoul 02841, Republic of Korea
| | - Min Ja Kim
- Division of Infectious Diseases, Department of Internal Medicine, Korea University College of Medicine, Seoul 02841, Republic of Korea
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9
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Agnelli C, Guimarães T, Sukiennik T, Lima PRP, Salles MJ, Breda GL, Queiroz-Telles F, Chaves Magri MM, Mendes AV, Camargo LFA, Morales H, de Carvalho Hessel Dias VM, Rossi F, Colombo AL. Prognostic Trends and Current Challenges in Candidemia: A Comparative Analysis of Two Multicenter Cohorts within the Past Decade. J Fungi (Basel) 2023; 9:jof9040468. [PMID: 37108922 PMCID: PMC10144195 DOI: 10.3390/jof9040468] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/15/2023] [Revised: 03/29/2023] [Accepted: 04/11/2023] [Indexed: 04/29/2023] Open
Abstract
Candidemia remains a major public health challenge due to its high mortality rates, especially in developing countries. Monitoring epidemiological trends may provide insights for better clinical outcomes. This study aimed to describe trends in the epidemiology, therapeutic practices, and mortality in candidemia through a retrospective comparative analysis between two surveillance cohorts of all candidemic adults at eleven tertiary hospitals in Brazil, from 2010-2011 (Period I) versus 2017-2018 (Period II). A total of 616 cases were diagnosed, with 247 being from Period II. These patients were more likely to have three or more coexisting comorbidities [72 (29.1%) vs. 60 (16.3%), p < 0.001], had a prior history of in-hospital admissions more often [102 (40.3%) vs. 79 (21.4%), p = 0.001], and presented with candidemia earlier after admission, within 15 days (0-328) vs. 19 (0-188), p = 0.01. Echinocandins were more frequently prescribed [102 (41.3%) vs. 50 (13.6%), p = 0.001], but time to antifungal initiation [2 days (0-14) vs. 2 (0-13), p = 0.369] and CVC removal within 48 h [90/185 (48.6%) vs. 148/319 (46.4%), p = 0.644] remained unchanged. Additionally, many patients went untreated in both periods I and II [87 (23.6%) vs. 43 (17.4%), p = 0.07], respectively. Unfortunately, no improvements in mortality rates at 14 days [123 (33.6%) vs. 93 (37.7%), p = 0.343] or at 30 days [188 (51.4%) vs. 120 (48.6%), p = 0.511] were observed. In conclusion, mortality rates remain exceedingly high despite therapeutic advances, probably associated with an increase in patients' complexity and suboptimal therapeutic interventions. Management strategies should be tailored to suit epidemiological changes, expedite diagnosis to reduce the number of untreated eligible patients and guarantee early antifungal initiation and source control.
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Affiliation(s)
- Caroline Agnelli
- Division of Infectious Diseases, Department of Medicine, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo 04024-002, Brazil
| | - Thaís Guimarães
- Hospital do Servidor Público Estadual de São Paulo, São Paulo 04039-000, Brazil
| | - Teresa Sukiennik
- Santa Casa de Misericórdia de Porto Alegre, Rio Grande do Sul 90050-170, Brazil
| | - Paulo Roberto Passos Lima
- Division of Infectious Diseases, Department of Medicine, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo 04024-002, Brazil
| | - Mauro José Salles
- Santa Casa de Misericórdia de São Paulo, São Paulo 01221-010, Brazil
| | | | | | | | | | | | - Hugo Morales
- Hospital Erasto Gaertner, São Paulo 81520-060, Brazil
| | | | - Flávia Rossi
- Pathology Department, Laboratório de Microbiologia da Divisão de Laboratório Central, Hospital das Clínicas da Faculdade de Medicina USP (FMUSP), São Paulo 05403-010, Brazil
| | - Arnaldo Lopes Colombo
- Division of Infectious Diseases, Department of Medicine, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo 04024-002, Brazil
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10
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Mnichowska-Polanowska M, Adamowicz M, Wojciechowska-Koszko I, Kisiel A, Wojciuk B, Jarosz K, Dołęgowska B. Molecular Investigation of the Fatal Bloodstream Candida orthopsilosis Infection Case following Gastrectomy. Int J Mol Sci 2023; 24:ijms24076541. [PMID: 37047514 PMCID: PMC10094972 DOI: 10.3390/ijms24076541] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/05/2023] [Revised: 03/26/2023] [Accepted: 03/27/2023] [Indexed: 04/03/2023] Open
Abstract
Candida orthopsilosis represents a closely related cryptic genospecies of Candida parapsilosis complex-misidentified in routine diagnostic assays. This is emerging in settings where central venous catheters, invasive medical interventions, and echinocandin treatments are most likely to be used. A 59-year-old, non-neutropenic male patient, was admitted to an intensive care unit (ICU) due to respiratory distress syndrome, following a partial gastrectomy. As a result of duodenal stump leakage, re-laparotomy was required, abdominal drains were provided and central line catheters were exchanged. Multiple isolates of Candida orthopsilosis drawn from consecutive blood cultures were identified, despite ongoing echinocandin therapy and confirmed in vitro echinocandins susceptibility of the isolated strain. Species identification was verified via ITS region sequencing. Herein, we report the well-documented—per clinical data and relevant laboratory diagnosis—first case of a bloodstream infection caused by Candida orthopsilosis in Poland.
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11
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Koc Ö, Kessler HH, Hoenigl M, Wagener J, Suerbaum S, Schubert S, Dichtl K. Performance of Multiplex PCR and β-1,3-D-Glucan Testing for the Diagnosis of Candidemia. J Fungi (Basel) 2022; 8:jof8090972. [PMID: 36135696 PMCID: PMC9504845 DOI: 10.3390/jof8090972] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/26/2022] [Revised: 09/05/2022] [Accepted: 09/15/2022] [Indexed: 11/28/2022] Open
Abstract
Bloodstream infections caused by Candida yeasts (candidemia) are associated with high morbidity and mortality. Diagnosis remains challenging, with the current gold standard—isolation from blood culture (BC)—being limited by low sensitivity and long turnaround time. This study evaluated the performance of two nonculture methods: PCR and β-1,3-D-glucan (BDG) testing. The sera of 103 patients with BC-proven candidemia and of 46 controls were analyzed with the Fungiplex Candida Real-Time PCR and the Wako β-Glucan Test. The BDG assay demonstrated higher sensitivity than the multiplex PCR (58% vs. 33%). This was particularly evident in ICU patients (60% vs. 28%) and in C. albicans candidemia (57% vs. 37%). The earlier prior to BC sampling the sera were obtained, the more the PCR sensitivity decreased (46% to 18% in the periods of 0−2 and 3−5 days before BC, respectively), while BDG testing was independent of the sampling date. No positive PCR results were obtained in sera sampled more than five days before BC. Specificities were 89% for BDG and 93% for PCR testing. In conclusion, BDG testing demonstrated several advantages over PCR testing for the diagnosis of candidemia, including higher sensitivity and earlier diagnosis. However, BC remains essential, as BDG does not allow for species differentiation.
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Affiliation(s)
- Özlem Koc
- Max von Pettenkofer-Institut für Hygiene und Medizinische Mikrobiologie, Medizinische Fakultät, LMU München, 80336 Munich, Germany
| | - Harald H. Kessler
- Diagnostic and Research Institute of Hygiene, Microbiology and Environmental Medicine, Medical University of Graz, 8010 Graz, Austria
| | - Martin Hoenigl
- Division of Infectious Diseases, Department of Internal Medicine, Medical University of Graz, 8010 Graz, Austria
| | - Johannes Wagener
- Microbiology Department, St. James’s Hospital, D08 RX0X Dublin, Ireland
- Department of Clinical Microbiology, School of Medicine, Trinity College Dublin, The University of Dublin, St. James’s Hospital Campus, D08 RX0X Dublin, Ireland
| | - Sebastian Suerbaum
- Max von Pettenkofer-Institut für Hygiene und Medizinische Mikrobiologie, Medizinische Fakultät, LMU München, 80336 Munich, Germany
| | - Sören Schubert
- Max von Pettenkofer-Institut für Hygiene und Medizinische Mikrobiologie, Medizinische Fakultät, LMU München, 80336 Munich, Germany
- Correspondence: (S.S.); (K.D.)
| | - Karl Dichtl
- Max von Pettenkofer-Institut für Hygiene und Medizinische Mikrobiologie, Medizinische Fakultät, LMU München, 80336 Munich, Germany
- Diagnostic and Research Institute of Hygiene, Microbiology and Environmental Medicine, Medical University of Graz, 8010 Graz, Austria
- Correspondence: (S.S.); (K.D.)
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12
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Agnelli C, Valerio M, Bouza E, Guinea J, Sukiennik T, Guimarães T, Queiroz-Telles F, Muñoz P, Colombo AL. Prognostic factors of Candida spp. bloodstream infection in adults: A nine-year retrospective cohort study across tertiary hospitals in Brazil and Spain. LANCET REGIONAL HEALTH. AMERICAS 2022; 6:100117. [PMID: 36777889 PMCID: PMC9904028 DOI: 10.1016/j.lana.2021.100117] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
Background Mortality rates among adults with candidemia vary widely in different geographical settings. Studies directly comparing epidemiology and clinical practices between countries are scarce and could bring insights into improving clinical outcomes. Methods Retrospective cohort including adults with candidemia diagnosed in five tertiary hospitals from Brazil and Spain between 2010-2018. Adequate therapeutic management included appropriate antifungal therapy and central-venous-catheter (CVC) removal within 48 h of fungemia. Primary endpoints were mortality rates at 14 and 30 days. Secondary endpoints were prognostic factors associated with 30-day mortality. Findings Overall, 720 patients were included, being 323 from Spain. Spanish patients received echinocandins more often (52·5% vs. 39·3%, p = 0.001), initiated antifungals earlier [2 (0-7) vs. 2 days (0-16), p<0.001], and had faster CVC-removal [1 (0-42) vs. 2 days (0-38), p = 0.012]. Mortality was higher among Brazilians at 14 days (35·8% vs. 20·1%, p<0.001), and at 30 days (51·9% vs. 31·6%, p < 0.001). Factors associated with mortality included: age [OR 1·02, 95%CI (1·008-1·032), p = 0·001], neutropenia [OR 3·24, 95%CI (1·594-6·585), p = 0·001], chronic pulmonary disease [OR 2·26, 95%CI (1·495-3·436), p < 0·001], corticosteroids [OR 1·45, 95%CI (1·018-2·079), p = 0·039], Pitt-Score>1 [OR 2·56, 95%CI (1·776-3·690), p < 0·001], and inadequate therapeutic management [OR 2·84, 95%CI (1·685-4·800), p < 0·001]. Being from Spain [OR 0·51, 95%CI (0·359-0·726), p < 0·001] and C. parapsilosis [OR 0·36, 95%CI (0·233-0·568), p < 0·001] were protective. Interpretation Higher mortality rates were observed in Brazil. Factors associated with 30-day mortality included mainly epidemiological characteristics and inadequate therapeutic management. Thus, effective and prompt antifungals combined with CVC-removal still need to be emphasized in order to improve the prognosis of adults with candidemia. Funding Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP 2017/02203-7); CAPES Foundation (PDSE 88881.187981/2018-01).
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Affiliation(s)
- Caroline Agnelli
- Department of Medicine, Division of Infectious Diseases, Escola Paulista de Medicina, Universidade Federal de São Paulo. Rua Napoleão de Barros, 715, Vila Clementino, 04024-002, São Paulo, Brazil
| | - Maricela Valerio
- Department of Clinical Microbiology and Infectious Diseases, Hospital General Universitario Gregorio Marañón, Madrid, Spain
| | - Emilio Bouza
- Department of Clinical Microbiology and Infectious Diseases, Hospital General Universitario Gregorio Marañón, Madrid, Spain
| | - Jesús Guinea
- Department of Clinical Microbiology and Infectious Diseases, Hospital General Universitario Gregorio Marañón, Madrid, Spain
| | - Teresa Sukiennik
- Santa Casa de Misericórdia de Porto Alegre, Rio Grande do Sul, Brazil
| | - Thais Guimarães
- Hospital do Servidor Público Estadual de São Paulo, São Paulo, Brazil
| | | | - Patricia Muñoz
- Department of Clinical Microbiology and Infectious Diseases, Hospital General Universitario Gregorio Marañón, Madrid, Spain
| | - Arnaldo Lopes Colombo
- Department of Medicine, Division of Infectious Diseases, Escola Paulista de Medicina, Universidade Federal de São Paulo. Rua Napoleão de Barros, 715, Vila Clementino, 04024-002, São Paulo, Brazil
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13
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Evaluation of Identification and Susceptibility for Candida Spp. Isolated Directly from Positive Blood Culture Bottles. Int J Microbiol 2021; 2021:9364231. [PMID: 34824584 PMCID: PMC8610690 DOI: 10.1155/2021/9364231] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/10/2021] [Revised: 08/30/2021] [Accepted: 10/01/2021] [Indexed: 11/17/2022] Open
Abstract
Determination of the susceptibility profile of isolates of Candida from blood culture bottles is extremely important for correctly guiding patient pharmacotherapy. The aim of this study was to compare the results of analysis of Candida isolated directly from blood culture bottles by the VITEK MS MALDI-TOF identification system and the fluconazole disk diffusion assay with those of standard identification methods. Testing directly from the bottle allowed results 24 to 48 hours quicker than the standard method. There was a categorical agreement of 51.64% (47 of 91 samples) between the results of analysis directly from the bottle and analysis by the standard method. Regarding species identification, there was 96.15% agreement for Candida parapsilosis (25 of 26 samples). Categorical agreement between the rapid and standard disk diffusion methods was 95%, and the agreement between the rapid disk diffusion method and the broth microdilution method was 97%. Only minor errors in the rapid method were observed: 3 (5%) in the standard disk diffusion method and 2 (3%) in the broth microdilution method. Our study concluded that the rapid disk diffusion method for fluconazole is a fast, easy, reproducible, and consistent method. Its timely implementation for testing antifungal agents in the clinical microbiology laboratory can help reduce profile release times, thus helping to determine the most appropriate antifungal treatment.
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14
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Epidemiology of Candidemia in Children over 7 Years in a Medical Center in Turkey. Microbiol Spectr 2021; 9:e0045321. [PMID: 34550003 PMCID: PMC8519503 DOI: 10.1128/spectrum.00453-21] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Abstract
The aims of the study were to describe Candida species in children with candidemia, to determine the changing epidemiology of candidemia over time in our tertiary care hospital, and to examine the demographic and clinical characteristics of patients with candidemia caused by parapsilosis and nonparapsilosis Candida spp. From 2012 to 2018, we identified a total of 126 cases of candidemia. The most commonly isolated Candida sp. was C. parapsilosis (n = 71, 56.3%), followed by C. albicans (n = 34, 26.9%). A total of 21 candidemia episodes (16.6%) were caused by other Candida species. Patients were divided into two groups (parapsilosis and nonparapsilosis) to identify any potential differences between the groups in terms of risk factors, mortality, and antifungal resistance. The median age of the patients, the median durations of the hospital and pediatric intensive care unit stay, receipt of immunosuppressive therapy within 2 weeks of developing candidemia, the rate of using total parenteral nutrition, need for mechanical ventilation, and receipt of carbapenems were statistically significantly higher in the parapsilosis group than in the nonparapsilosis group (P = 0.020, P = 0.001, P = 0.011, P = 0.036, P = 0.002, P = 0.038, and P = 0.004, respectively). The overall 30-day mortality rates (4.2% versus 3.6%) and resistance to fluconazole (33.8% versus 32.7%) were similar between the groups (P = 0.790 and P = 0.860, respectively). The distribution of Candida strains isolated in this study was consistent with the global trend, with C. parapsilosis being the most commonly identified species. Determining local epidemiologic data at regular intervals in candidemia cases is important in terms of determining both the changing epidemiology and empirical antifungal agents. IMPORTANCE In our study, the changing epidemiology of Candida species in candidemia in children was evaluated. The dominance of Candida parapsilosis species in the changing epidemiology was remarkable. We found that fluconazole resistance was high in both parapsilosis and nonparapsilosis groups. Updating local epidemiologic data at certain intervals in candidemia cases is important in determining both the changing epidemiology and empirical antifungal agents.
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15
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Nakada-Motokawa N, Miyazaki T, Ueda T, Yamagishi Y, Yamada K, Kawamura H, Kakeya H, Mukae H, Mikamo H, Takesue Y, Kohno S. Modified Pitt bacteremia score for predicting mortality in patients with candidaemia: A multicentre seven-year retrospective study conducted in Japan. Mycoses 2021; 64:1498-1507. [PMID: 34655487 PMCID: PMC9297953 DOI: 10.1111/myc.13380] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/23/2021] [Revised: 10/11/2021] [Accepted: 10/11/2021] [Indexed: 11/29/2022]
Abstract
BACKGROUND Several severity indexes have been reported for critically ill patients. The Pitt bacteremia score (PBS) is commonly used to predict the risk of mortality in patients with bacteraemia. OBJECTIVES To develop a scoring system for predicting mortality in candidaemia patients. METHODS Medical records at five Japanese tertiary hospitals were reviewed. Factors associated with mortality were analysed using logistic regression modelling. The discriminatory power of scoring models was evaluated by assessing the area under the receiver operating characteristic curve (AUC), net reclassification improvement (NRI) and integrated discrimination improvement (IDI). RESULTS In total, 422 candidaemia patients were included. Higher PBS, dialysis and retainment of central venous catheter were independent risk factors for all-cause 30-day mortality. However, among the five PBS components, fever was not associated with mortality; therefore, we developed a modified version of the PBS (mPBS) by replacing fever with dialysis. AUC for PBS and mPBS were 0.74 (95% confidence interval [CI]: 0.68-0.80) and 0.76 (95% CI: 0.71-0.82), respectively. The increase in predictive ability of mPBS for 30-day mortality was statistically significant as assessed by NRI (0.24, 95% CI: 0.01-0.46, p = .04) and IRI (0.04, 95% CI: 0.02-0.06, p = .0008). When patients were stratified by mPBS into low (scores 0-3), moderate (4-7) and high risk (≥8), there were significant differences among the survival curves (p < .0001, log-rank test), and 30-day mortality rates were 13.8% (40/290), 36.8% (28/76) and 69.4% (34/49), respectively. CONCLUSIONS mPBS can be a useful tool for predicting mortality in candidaemia patients.
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Affiliation(s)
| | - Taiga Miyazaki
- Department of Respiratory Medicine, Nagasaki University, Nagasaki, Japan.,Division of Respirology, Rheumatology, Infectious Diseases, and Neurology, Department of Internal Medicine, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan
| | - Takashi Ueda
- Department of Infection Control and Prevention, Hyogo College of Medicine, Nishinomiya, Japan
| | - Yuka Yamagishi
- Department of Clinical Infectious Diseases, Aichi Medical University, Nagakute, Japan
| | - Koichi Yamada
- Department of Infection Control Science, Graduate School of Medicine, Osaka City University, Osaka, Japan
| | - Hideki Kawamura
- Division of Medical and Environmental Safety, Department of Infection Control and Prevention, Kagoshima University Hospital, Kagoshima, Japan
| | - Hiroshi Kakeya
- Department of Infection Control Science, Graduate School of Medicine, Osaka City University, Osaka, Japan
| | - Hiroshi Mukae
- Department of Respiratory Medicine, Nagasaki University, Nagasaki, Japan
| | - Hiroshige Mikamo
- Department of Clinical Infectious Diseases, Aichi Medical University, Nagakute, Japan
| | - Yoshio Takesue
- Department of Infection Control and Prevention, Hyogo College of Medicine, Nishinomiya, Japan
| | - Shigeru Kohno
- Department of Respiratory Medicine, Nagasaki University, Nagasaki, Japan
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16
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Jung B, Le Bihan C, Portales P, Bourgeois N, Vincent T, Lachaud L, Chanques G, Conseil M, Corne P, Massanet P, Timsit JF, Jaber S. Monocyte human leukocyte antigen-DR but not β-D-glucan may help early diagnosing invasive Candida infection in critically ill patients. Ann Intensive Care 2021; 11:129. [PMID: 34417900 PMCID: PMC8380211 DOI: 10.1186/s13613-021-00918-1] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2021] [Accepted: 08/05/2021] [Indexed: 12/16/2022] Open
Abstract
Background Precision medicine risk stratification is desperately needed to both avoid systemic antifungals treatment delay and over prescription in the critically ill with risk factors. The aim of the present study was to explore the combination of host immunoparalysis biomarker (monocyte human leukocyte antigen-DR expression (mHLA-DR)) and Candida sp wall biomarker β-d-glucan in risk stratifying patients for secondary invasive Candida infection (IC). Methods Prospective observational study. Two intensive care units (ICU). All consecutive non-immunocompromised septic shock patients. Serial blood samples (n = 286) were collected at day 0, 2 and 7 and mHLA-DR and β-d-glucan were then retrospectively assayed after discharge. Secondary invasive Candida sp infection occurrence was then followed at clinicians’ discretion. Results Fifty patients were included, 42 (84%) had a Candida score equal or greater than 3 and 10 patients developed a secondary invasive Candida sp infection. ICU admission mHLA-DR expression and β-d-glucan (BDG) failed to predict secondary invasive Candida sp infection. Time-dependent cause-specific hazard ratio of IC was 6.56 [1.24–34.61] for mHLA-DR < 5000 Ab/c and 5.25 [0.47–58.9] for BDG > 350 pg/mL. Predictive negative value of mHLA-DR > 5000 Ab/c and BDG > 350 pg/mL combination at day 7 was 81% [95% CI 70–92]. Conclusions This study suggests that mHLA-DR may help predicting IC in high-risk patients with septic shock. The added value of BDG and other fungal tests should be regarded according to the host immune function markers.
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Affiliation(s)
- Boris Jung
- Medical Intensive Care Unit, Montpellier University and Montpellier University Health Care Center, 34290, Montpellier, France.,PhyMedExp Laboratory, Montpellier University, INSERM, CNRS, CHRU Montpellier, 34295, Montpellier, France
| | - Clément Le Bihan
- Département des Maladies Infectieuses et Tropicales, Montpellier University and Montpellier University Health Care Center, 34295, Montpellier, France.,Saint Eloi Department of Anesthesiology and Critical Care Medicine, Montpellier University and Montpellier University Health Care Center, 34295, Montpellier, France
| | - Pierre Portales
- Immunology Department, Montpellier University and Montpellier University Health Care Center, 34295, Montpellier, France
| | - Nathalie Bourgeois
- Département de Parasitologie-Mycologie, Montpellier University and Montpellier University Health Care Center, UMR Mivegec, 34295, Montpellier, France
| | - Thierry Vincent
- Immunology Department, Montpellier University and Montpellier University Health Care Center, 34295, Montpellier, France
| | - Laurence Lachaud
- Département de Parasitologie-Mycologie, Montpellier University and Montpellier University Health Care Center, UMR Mivegec, 34295, Montpellier, France
| | - Gerald Chanques
- PhyMedExp Laboratory, Montpellier University, INSERM, CNRS, CHRU Montpellier, 34295, Montpellier, France.,Saint Eloi Department of Anesthesiology and Critical Care Medicine, Montpellier University and Montpellier University Health Care Center, 34295, Montpellier, France
| | - Matthieu Conseil
- Saint Eloi Department of Anesthesiology and Critical Care Medicine, Montpellier University and Montpellier University Health Care Center, 34295, Montpellier, France
| | - Philippe Corne
- Medical Intensive Care Unit, Montpellier University and Montpellier University Health Care Center, 34290, Montpellier, France
| | - Pablo Massanet
- Department of Anesthesiology and Critical Care Medicine, Centre Hospitalier Universitaire Nîmes, 30000, Nîmes, France
| | - Jean François Timsit
- APHP Hôpital Bichat-Claude Bernard, Paris-Diderot University, 75000, Paris, France
| | - Samir Jaber
- PhyMedExp Laboratory, Montpellier University, INSERM, CNRS, CHRU Montpellier, 34295, Montpellier, France. .,Saint Eloi Department of Anesthesiology and Critical Care Medicine, Montpellier University and Montpellier University Health Care Center, 34295, Montpellier, France.
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17
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Hernández-Carreón O, Hernández-Howell C, Hernández-Hernández G, Herrera-Basurto MS, González-Gómez BE, Gutiérrez-Escobedo G, García-Calderón NI, Barrón-Pastor D, De Las Peñas A, Castaño I. Highly specific and rapid molecular detection of Candida glabrata in clinical samples. Braz J Microbiol 2021; 52:1733-1744. [PMID: 34331680 DOI: 10.1007/s42770-021-00584-2] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/23/2020] [Accepted: 07/18/2021] [Indexed: 01/08/2023] Open
Abstract
The most common nosocomial fungal infections are caused by several species of Candida, of which Candida glabrata is the second most frequently isolated species from bloodstream infections. C. glabrata displays relatively high minimal inhibitory concentration values (MIC) to the antifungal fluconazole and is associated with high mortality rates. To decrease mortality rates, the appropriate treatment must be administered promptly. C. glabrata contains in its genome several non-identical copies of species-specific sequences. We designed three pairs of C. glabrata-specific primers for endpoint PCR amplification that align to these species-specific sequences and amplify the different copies in the genome. Using these primers, we developed a fast, sensitive, inexpensive, and highly specific PCR-based method to positively detect C. glabrata DNA in a concentration-dependent manner from mixes of purified genomic DNA of several Candida species, as well as from hemocultures and urine clinical samples. This tool can be used for positive identification of C. glabrata in the clinic.
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Affiliation(s)
- Oscar Hernández-Carreón
- IPICYT, División de Biología Molecular, Instituto Potosino de Investigación Científica y Tecnológica, AC, Camino a la Presa San José No. 2055, Col. Lomas 4, 78216, San Luis Potosí, Mexico
| | - Cesia Hernández-Howell
- IPICYT, División de Biología Molecular, Instituto Potosino de Investigación Científica y Tecnológica, AC, Camino a la Presa San José No. 2055, Col. Lomas 4, 78216, San Luis Potosí, Mexico
| | - Grecia Hernández-Hernández
- IPICYT, División de Biología Molecular, Instituto Potosino de Investigación Científica y Tecnológica, AC, Camino a la Presa San José No. 2055, Col. Lomas 4, 78216, San Luis Potosí, Mexico
| | - M Selene Herrera-Basurto
- IPICYT, División de Biología Molecular, Instituto Potosino de Investigación Científica y Tecnológica, AC, Camino a la Presa San José No. 2055, Col. Lomas 4, 78216, San Luis Potosí, Mexico
| | - Blanca E González-Gómez
- IPICYT, División de Biología Molecular, Instituto Potosino de Investigación Científica y Tecnológica, AC, Camino a la Presa San José No. 2055, Col. Lomas 4, 78216, San Luis Potosí, Mexico
| | - Guadalupe Gutiérrez-Escobedo
- IPICYT, División de Biología Molecular, Instituto Potosino de Investigación Científica y Tecnológica, AC, Camino a la Presa San José No. 2055, Col. Lomas 4, 78216, San Luis Potosí, Mexico
| | - Norma I García-Calderón
- IPICYT, División de Biología Molecular, Instituto Potosino de Investigación Científica y Tecnológica, AC, Camino a la Presa San José No. 2055, Col. Lomas 4, 78216, San Luis Potosí, Mexico
| | - Daniel Barrón-Pastor
- IPICYT, División de Biología Molecular, Instituto Potosino de Investigación Científica y Tecnológica, AC, Camino a la Presa San José No. 2055, Col. Lomas 4, 78216, San Luis Potosí, Mexico
| | - Alejandro De Las Peñas
- IPICYT, División de Biología Molecular, Instituto Potosino de Investigación Científica y Tecnológica, AC, Camino a la Presa San José No. 2055, Col. Lomas 4, 78216, San Luis Potosí, Mexico
| | - Irene Castaño
- IPICYT, División de Biología Molecular, Instituto Potosino de Investigación Científica y Tecnológica, AC, Camino a la Presa San José No. 2055, Col. Lomas 4, 78216, San Luis Potosí, Mexico.
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18
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Zaragoza R, Maseda E, Pemán J. [Individualized antifungal therapy in critically ill patients with invasive fungal infection]. Rev Iberoam Micol 2021; 38:68-74. [PMID: 34301466 DOI: 10.1016/j.riam.2021.04.006] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2021] [Revised: 04/16/2021] [Accepted: 04/28/2021] [Indexed: 12/12/2022] Open
Abstract
Invasive candidiasis (IC) is the most common invasive fungal infection (IFI) affecting critically ill patients, followed by invasive pulmonary aspergillosis (IPA). International guidelines provide different recommendations for a first-line antifungal therapy and, in most of them, echinocandins are considered the first-line treatment for IC, and triazoles are so for the treatment of IPA. However, liposomal amphotericinB (L-AmB) is still considered a second-line therapy for both clinical entities. Although in the last decade the management of IFI has improved, several controversies persist. The antifungal drugs currently available may have a suboptimal activity, or be wrongly used in certain IFI involving critically ill patients. The aim of this review is to analyze when to provide individualized antifungal therapy to critically ill patients suffering from IFI, emphasizing the role of L-AmB. Drug-drug interactions, the clinical status, infectious foci (peritoneal candidiasis is discussed), the fungal species involved, and the need of monitoring the concentration of the antifungal drug in the patient are considered.
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Affiliation(s)
- Rafael Zaragoza
- Servicio de Medicina Intensiva, Hospital Universitario Dr. Peset, Valencia, España.
| | - Emilio Maseda
- Unidad de Críticos Quirúrgicos, Servicio de Anestesia y Reanimación, Hospital Universitario Marqués de Valdecilla, Santander, España
| | - Javier Pemán
- Servicio de Microbiología, Hospital Universitario y Politécnico la Fe, Valencia, España
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19
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Amaral JL, Souza PFN, Oliveira JTA, Freire VN, Sousa DOB. Computational approach, scanning electron and fluorescence microscopies revealed insights into the action mechanisms of anticandidal peptide Mo-CBP 3-PepIII. Life Sci 2021; 281:119775. [PMID: 34186044 DOI: 10.1016/j.lfs.2021.119775] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/26/2020] [Revised: 06/09/2021] [Accepted: 06/20/2021] [Indexed: 11/17/2022]
Abstract
AIMS The Candida genus is composed of opportunistic pathogens that threaten public health. Given the increase in resistance to current drugs, it is necessary to develop new drugs to treat infections by these pathogens. Antimicrobial peptides are promising alternative molecules with low cost, broad action spectrum and low resistance induction. This study aimed to clarify the action mechanisms of synthetic peptides against Candida albicans. MAIN METHODS The mode of action of the anticandidal peptides Mo-CBP3-PepIII were analyzed through molecular dynamics and quantum biochemistry methods against Exo-β-1,3-glucanase (EXG), vital to cell wall metabolism. Furthermore, scanning electron (SEM) and fluorescence (FM) microscopies were employed to corroborate the in silico data. KEY FINDINGS Mo-CBP3-PepIII strongly interacted with EXG (-122.2 kcal mol-1) at the active site, higher than the commercial inhibitor pepstatin. Also, molecular dynamics revealed the insertion of Mo-CBP3-PepIII into the yeast membrane. SEM analyses revealed that Mo-CBP3-PepIII induced cracks and scars of the cell wall and FM analyses confirmed the pore formation on the Candida membrane. SIGNIFICANCE Mo-CBP3-PepIII has strong potential as a new drug with a broad spectrum of action, given its different mode of action compared to conventional drugs.
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Affiliation(s)
- Jackson L Amaral
- Department of Biochemistry and Molecular Biology, Federal University of Ceará, Fortaleza, Ceará CEP 60.440-554, Brazil; Department of Physics, Federal University of Ceará, Fortaleza, Ceará CEP 60.440-554, Brazil.
| | - Pedro F N Souza
- Department of Biochemistry and Molecular Biology, Federal University of Ceará, Fortaleza, Ceará CEP 60.440-554, Brazil
| | - Jose T A Oliveira
- Department of Biochemistry and Molecular Biology, Federal University of Ceará, Fortaleza, Ceará CEP 60.440-554, Brazil
| | - Valder N Freire
- Department of Physics, Federal University of Ceará, Fortaleza, Ceará CEP 60.440-554, Brazil
| | - Daniele O B Sousa
- Department of Biochemistry and Molecular Biology, Federal University of Ceará, Fortaleza, Ceará CEP 60.440-554, Brazil.
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Tashiro M, Takazono T, Ota Y, Wakamura T, Takahashi A, Sato K, Miyazaki T, Obata Y, Nishino T, Izumikawa K. Efficacy of early administration of liposomal amphotericin B in patients with septic shock: A nationwide observational study. J Infect Chemother 2021; 27:1471-1476. [PMID: 34183236 DOI: 10.1016/j.jiac.2021.06.013] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/21/2021] [Revised: 06/11/2021] [Accepted: 06/14/2021] [Indexed: 11/19/2022]
Abstract
INTRODUCTION Liposomal amphotericin B (L-AMB), a broad spectrum anti-fungicidal drug, is often administered to treat invasive fungal infections (IFIs). However, the most suitable time to initiate treatment in septic shock patients with IFI is unknown. METHODS Patients with septic shock treated with L-AMB were identified from the Japanese Diagnosis Procedure Combination national database and were stratified according to L-AMB treatment initiation either at septic shock onset (early L-AMB group) or after the onset (delayed L-AMB group) to determine their survival rates following septic shock onset and the shock cessation period. RESULTS We identified 141 patients administered L-AMB on the day of or after septic shock onset: 60 patients received early treatment, whereas 81 patients received delayed treatment. Survival rates after septic shock onset were higher in the early L-AMB group than in the delayed L-AMB group (4 weeks: 68.4% vs 57.9%, P = 0.197; 6 weeks: 62.2% vs 44.5%, P = 0.061; 12 weeks: 43.4% vs 35.0%, P = 0.168, respectively). The septic shock cessation period was shorter in the early L-AMB group than in the delayed L-AMB group (7.0 ± 7.0 days vs 16.5 ± 15.4 days, P < 0.001), with a significant difference confirmed after adjusting for confounding factors with propensity score matching (7.1 ± 7.2 days vs 16.7 ± 14.0 days, P = 0.001). CONCLUSION Early L-AMB administration at septic shock onset may be associated with early shock cessation.
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Affiliation(s)
- Masato Tashiro
- Department of Infectious Diseases, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto, Nagasaki, 852-8501, Japan; Nagasaki University Infection Control and Education Center, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, 852-8501, Japan.
| | - Takahiro Takazono
- Department of Infectious Diseases, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto, Nagasaki, 852-8501, Japan; Department of Respiratory Medicine, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, 852-8501, Japan.
| | - Yuki Ota
- Department of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, 852-8501, Japan.
| | - Tomotaro Wakamura
- Medical Affairs Division, Sumitomo Dainippon Pharma Co., Ltd, 1-13-1 Kyobashi, Chuo-ku, Tokyo, 104-8356, Japan.
| | - Akinori Takahashi
- Deloitte Tohmatsu Consulting LLC, Marunouchi Nijubashi Building, 3-2-3 Marunouchi, Chiyoda-ku, Tokyo, 100-8361, Japan.
| | - Kumiko Sato
- Deloitte Tohmatsu Consulting LLC, Marunouchi Nijubashi Building, 3-2-3 Marunouchi, Chiyoda-ku, Tokyo, 100-8361, Japan.
| | - Taiga Miyazaki
- Department of Infectious Diseases, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto, Nagasaki, 852-8501, Japan; Department of Respiratory Medicine, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, 852-8501, Japan.
| | - Yoko Obata
- Department of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, 852-8501, Japan.
| | - Tomoya Nishino
- Department of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, 852-8501, Japan.
| | - Koichi Izumikawa
- Department of Infectious Diseases, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto, Nagasaki, 852-8501, Japan; Nagasaki University Infection Control and Education Center, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, 852-8501, Japan.
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21
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Kotey FCN, Dayie NTKD, Tetteh-Uarcoo PB, Donkor ES. Candida Bloodstream Infections: Changes in Epidemiology and Increase in Drug Resistance. Infect Dis (Lond) 2021; 14:11786337211026927. [PMID: 34248358 PMCID: PMC8236779 DOI: 10.1177/11786337211026927] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/11/2021] [Accepted: 05/30/2021] [Indexed: 11/17/2022] Open
Abstract
The literature on bloodstream infections (BSIs) have predominantly been biased towards bacteria, given their superior clinical significance in comparison with the other types of microorganisms. Fungal pathogens have epidemiologically received relatively less attention, although they constitute an important proportion of BSI aetiologies. In this review, the authors discuss the clinical relevance of fungal BSIs in the context of Candida species, as well as treatment options for the infections, emphasizing the compelling need to develop newer antifungals and strengthen antimicrobial stewardship programmes in the wake of the rapid spread of antifungal resistance.
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Affiliation(s)
- Fleischer CN Kotey
- Department of Medical Microbiology, University of Ghana Medical School, Korle Bu, Accra, Ghana
- FleRhoLife Research Consult, Teshie, Accra, Ghana
| | - Nicholas TKD Dayie
- Department of Medical Microbiology, University of Ghana Medical School, Korle Bu, Accra, Ghana
| | | | - Eric S Donkor
- Department of Medical Microbiology, University of Ghana Medical School, Korle Bu, Accra, Ghana
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22
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Nagata J, Kawasaki T, Iesato K, Sugiura T, Yamauchi K, Tsuyusaki J, Fujimura M, Kuroda F, Mikami K, Dudek SM, Tanabe N. A Case of Candidemia after Long-term Presence of Urethral Foreign Bodies. IDCases 2021; 25:e01176. [PMID: 34159054 PMCID: PMC8196048 DOI: 10.1016/j.idcr.2021.e01176] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/13/2021] [Revised: 06/01/2021] [Accepted: 06/07/2021] [Indexed: 11/21/2022] Open
Abstract
A 52-year-old man presented to our hospital complaining of general malaise, cough, and fever. Total body computed tomography revealed scattered pneumonia and urethral foreign bodies that had been inserted during adolescence. Candida glabrata was detected in blood and urine cultures. Based on these findings, the patient was diagnosed with candidemia that developed due to Candida urinary tract infection, complicated by septic pulmonary embolism and severe diabetes mellitus. Candidemia likely persisted despite the initiation of intravenous antifungal therapy and control of blood sugar level. Therefore, surgical removal of the urethral foreign bodies was performed, which resulted in resolution of the patient’s symptoms. Herein, we report a rare case of candidemia complicated by Candida urinary tract infection that developed due to the long-term presence of urethral foreign bodies. A multidisciplinary therapeutic approach, including surgical removal of the infected foreign bodies, is effective in such cases. This case indicates that long-term presence of foreign bodies and acquired immune dysfunction can be risk factors for candidemia. Therefore, detailed history should be obtained and systemic examination should be performed to identify the complicating risk factors on diagnosis of candidemia.
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Affiliation(s)
- Jun Nagata
- Department of Respirology, Graduate School of Medicine, Chiba University, Chiba, 260-8670, Japan.,Department of Respirology, Chibaken Saiseikai Narashino Hospital, Narashino, 275-8580, Japan
| | - Takeshi Kawasaki
- Department of Respirology, Graduate School of Medicine, Chiba University, Chiba, 260-8670, Japan
| | - Ken Iesato
- Department of Respirology, Chibaken Saiseikai Narashino Hospital, Narashino, 275-8580, Japan
| | - Toshihiko Sugiura
- Department of Respirology, Graduate School of Medicine, Chiba University, Chiba, 260-8670, Japan.,Department of Respirology, Chibaken Saiseikai Narashino Hospital, Narashino, 275-8580, Japan
| | - Keita Yamauchi
- Department of Respirology, Chibaken Saiseikai Narashino Hospital, Narashino, 275-8580, Japan
| | - Junichi Tsuyusaki
- Department of Respirology, Chibaken Saiseikai Narashino Hospital, Narashino, 275-8580, Japan
| | - Masaaki Fujimura
- Department of Urology, Chibaken Saiseikai Narashino Hospital, Narashino, 275-8580, Japan
| | - Fuminobu Kuroda
- Department of Respirology, Chibaken Saiseikai Narashino Hospital, Narashino, 275-8580, Japan
| | - Kazuo Mikami
- Department of Urology, Chibaken Saiseikai Narashino Hospital, Narashino, 275-8580, Japan
| | - Steven M Dudek
- Division of Pulmonary, Critical Care, Sleep and Allergy, Department of Medicine, University of Illinois at Chicago, Chicago, USA
| | - Nobuhiro Tanabe
- Department of Respirology, Graduate School of Medicine, Chiba University, Chiba, 260-8670, Japan.,Department of Respirology, Chibaken Saiseikai Narashino Hospital, Narashino, 275-8580, Japan
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Cortés JA, Montañez AM, Carreño-Gutiérrez AM, Reyes P, Gómez CH, Pescador A, Ariza B, Rosso F. Risk Factors for Mortality in Colombian Patients with Candidemia. J Fungi (Basel) 2021; 7:jof7060442. [PMID: 34073125 PMCID: PMC8229794 DOI: 10.3390/jof7060442] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/09/2021] [Revised: 05/27/2021] [Accepted: 05/28/2021] [Indexed: 12/30/2022] Open
Abstract
The aim of the study was to describe the microbiology and susceptibility profile of candidemia and to identify the risk factors associated with mortality in Colombia. A cohort of patients was followed for 30 days during 2008 to 2010. Microbiological identification and susceptibility assessments were performed in a reference centre. Demographic, clinical and treatment variables were evaluated for their associations with mortality. A parametric survival regression analysis was used to identify the risk factors associated with mortality. A total of 109 patients with candidemia in four hospitals in Colombia were identified, with a median age of 30 years old. C. parapsilosis was the most frequently identified microorganism (38.5%); the susceptibility of all isolates was high to fluconazole and anidulafungin, except for C. glabrata isolates. The overall mortality was 35.7%, and the risk factors associated with mortality included lack of antifungal treatment (HR 5.5, 95% CI 3.6–11.4), cancer (HR 3.9, 95% CI 2.3–8.0), diabetes (HR 2.5, 95% CI 1.03–6.4), and age (HR 1.13 per every 10 years, 95% CI 1.02–1.24). Catheter removal was associated with a low mortality rate (HR 0.06, 95% CI 0.00–0.49). Prompt antifungal treatment, better glycemic control and catheter removal should be prioritized in the management of candidemia.
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Affiliation(s)
- Jorge Alberto Cortés
- Department of Internal Medicine, Facultad de Medicina, Hospital Universitario Nacional, Universidad Nacional de Colombia, Bogotá 111321, Colombia; (A.M.M.); (A.M.C.-G.)
- Correspondence: ; Tel.: +57-315-3514013
| | - Anita María Montañez
- Department of Internal Medicine, Facultad de Medicina, Hospital Universitario Nacional, Universidad Nacional de Colombia, Bogotá 111321, Colombia; (A.M.M.); (A.M.C.-G.)
| | - Ana María Carreño-Gutiérrez
- Department of Internal Medicine, Facultad de Medicina, Hospital Universitario Nacional, Universidad Nacional de Colombia, Bogotá 111321, Colombia; (A.M.M.); (A.M.C.-G.)
| | - Patricia Reyes
- Department of Infectious Diseases, Clínica Universitaria Colombia, Bogotá 111321, Colombia;
| | | | - Angela Pescador
- Hospital Militar Central, Bogotá 111321, Colombia; (C.H.G.); (A.P.)
| | - Beatriz Ariza
- Hospital Universitario San Ignacio, Bogotá 111321, Colombia;
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Mazzanti S, Brescini L, Morroni G, Orsetti E, Pocognoli A, Donati A, Cerutti E, Munch C, Montalti R, Barchiesi F. Candidemia in intensive care units over nine years at a large Italian university hospital: Comparison with other wards. PLoS One 2021; 16:e0252165. [PMID: 34038468 PMCID: PMC8153423 DOI: 10.1371/journal.pone.0252165] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/20/2021] [Accepted: 05/11/2021] [Indexed: 12/14/2022] Open
Abstract
Purpose Candidemia is an alarming problem in critically ill patients including those admitted in intensive care units (ICUs). We aimed to describe the clinical and microbiological characteristics of bloodstream infections (BSIs) due to Candida spp. in patients admitted to ICUs of an italian tertiary referral university hospital over nine years. Methods A retrospective observational study of all cases of candidemia in adult patients was carried out from January 1, 2010 to December 31, 2018 at a 980-bedded University Hospital in Ancona, Italy, counting five ICUs. The incidence, demographics, clinical and microbiologic characteristics, therapeutic approaches and outcomes of ICU-patients with candidemia were collected. Non-ICU patients with candidemia hospitalized during the same time period were considered for comparison purposes. Early (7 days from the occurrence of the episode of Candida BSI) and late (30 days) mortality rates were calculated. Results During the study period, 188/505 (36%) episodes of candidemia occurred in ICU patients. Cumulative incidence was 9.9/1000 ICU admission and it showed to be stable over time. Candida albicans accounted for 52% of the cases, followed by C. parapsilosis (24%), and C. glabrata (14%). There was not a significant difference in species distribution between ICU and non-ICU patients. With the exception of isolates of C. tropicalis which showed to be fluconazole resistant in 25% of the cases, resistance to antifungals was not of concern in our patients. Early and late mortality rates, were 19% and 41% respectively, the latter being significantly higher than that observed in non-ICU patients. At multivariate analysis, factors associated with increased risk of death were septic shock, acute kidney failure, pulmonary embolism and lack of antifungal therapy. The type of antifungal therapy did not influence the outcome. Mortality did not increased significantly over time. Conclusion Neither cumulative incidence nor crude mortality of candidemia in ICU patients increased over time at our institution. However, mortality rate remained high and significantly associated with specific host-related factors in the majority of cases.
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Affiliation(s)
- Sara Mazzanti
- Dipartimento di Scienze Biomediche e Sanità Pubblica Università Politecnica delle Marche, Azienda Ospedaliera Universitaria Ospedali Riuniti Umberto I°- Lancisi-Salesi, Ancona, Italy
- Clinica Malattie Infettive, Azienda Ospedaliera Universitaria Ospedali Riuniti Umberto I°- Lancisi-Salesi, Ancona, Italy
| | - Lucia Brescini
- Dipartimento di Scienze Biomediche e Sanità Pubblica Università Politecnica delle Marche, Azienda Ospedaliera Universitaria Ospedali Riuniti Umberto I°- Lancisi-Salesi, Ancona, Italy
- Clinica Malattie Infettive, Azienda Ospedaliera Universitaria Ospedali Riuniti Umberto I°- Lancisi-Salesi, Ancona, Italy
| | - Gianluca Morroni
- Dipartimento di Scienze Biomediche e Sanità Pubblica Università Politecnica delle Marche, Azienda Ospedaliera Universitaria Ospedali Riuniti Umberto I°- Lancisi-Salesi, Ancona, Italy
| | | | - Antonella Pocognoli
- Laboratorio di Microbiologia, Azienda Ospedaliera Universitaria Ospedali Riuniti Umberto I°- Lancisi-Salesi, Ancona, Italy
| | - Abele Donati
- Dipartimento di Scienze Biomediche e Sanità Pubblica Università Politecnica delle Marche, Azienda Ospedaliera Universitaria Ospedali Riuniti Umberto I°- Lancisi-Salesi, Ancona, Italy
- Clinica di Anestesia e Rianimazione, Azienda Ospedaliera Universitaria Ospedali Riuniti Umberto I°- Lancisi-Salesi, Ancona, Italy
| | - Elisabetta Cerutti
- Anestesia e Rianimazione, Azienda Ospedaliera Universitaria Ospedali Riuniti Umberto I°- Lancisi-Salesi, Ancona, Italy
| | - Christopher Munch
- Anestesia e Rianimazione Cardiochirurgica, Azienda Ospedaliera Universitaria Ospedali Riuniti Umberto I°- Lancisi-Salesi, Ancona, Italy
| | - Roberto Montalti
- Unità di Chirurgia Epato-Bilio-Pancreatica, Mininvasiva e Robotica, Dipartimento di Sanità Pubblica, Università Federico II, Napoli, Italy
| | - Francesco Barchiesi
- Dipartimento di Scienze Biomediche e Sanità Pubblica Università Politecnica delle Marche, Azienda Ospedaliera Universitaria Ospedali Riuniti Umberto I°- Lancisi-Salesi, Ancona, Italy
- Malattie Infettive, Azienda Ospedaliera Ospedali Riuniti Marche Nord, Pesaro, Italy
- * E-mail:
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Sasani E, Khodavaisy S, Rezaie S, Salehi M, Yadegari MH. The relationship between biofilm formation and mortality in patients with Candida tropicalis candidemia. Microb Pathog 2021; 155:104889. [PMID: 33878395 DOI: 10.1016/j.micpath.2021.104889] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/01/2021] [Revised: 04/06/2021] [Accepted: 04/07/2021] [Indexed: 12/26/2022]
Abstract
BACKGROUND Biofilm formation by Candida species is an influential virulence factor in candidemia pathogenesis. We investigated the relationship between biofilm formation of Candida tropicalis isolates with the clinical characteristics and mortality outcomes in patients with candidemia. MATERIALS AND METHODS Thirty-nine C. tropicalis isolates were recovered from patients with candidemia admitted to two university hospitals in Tehran, Iran. Biofilm mass and metabolic activity of C. tropicalis biofilms were assessed in vitro with two colorimetric methods. The sessile minimum inhibitory concentrations (SMICs) were evaluated in vitro by treating preformed biofilms with diluted concentrations of azoles according to CLSI-M27 A3/S4 protocol, followed by metabolic activity quantification. The expressions of ERG11, UPC2, MDR1, and CDR1 genes were also evaluated. RESULTS All C. tropicalis isolates produced biofilm. Respectively, higher <7-day and ≥7-day mortality rates were found among cases with high metabolic activity (46.7% vs. 13%, P = 0.03) and high biofilm mass (31.8% vs. 0, P = 0.029). Sessile cells had high resistance to fluconazole, voriconazole, and itraconazole. The azole minimum inhibitory concentrations (MICs) of C. tropicalis sessile were significantly greater than the planktonic minimum inhibitory concentrations (PMICs). In fluconazole-treated biofilms, the expression of ERG11 and UPC2 genes was increased. CONCLUSION Our findings highlight the importance of C. tropicalis biofilm formation as an important factor in candidemia pathogenesis and the clinical outcome of patients with candidemia.
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Affiliation(s)
- Elahe Sasani
- Department of Medical Mycology, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran
| | - Sadegh Khodavaisy
- Department of Medical Parasitology and Mycology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
| | - Sassan Rezaie
- Department of Medical Parasitology and Mycology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
| | - Mohammadreza Salehi
- Department of Infectious Diseases and Tropical Medicine, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran
| | - Mohammad Hossein Yadegari
- Department of Medical Mycology, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
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Li F, Zhou M, Jiao Z, Zou Z, Yu E, He Z. Caspofungin pharmacokinetics and probability of target attainment in ICU patients in China. J Glob Antimicrob Resist 2021; 25:238-263. [PMID: 33845162 DOI: 10.1016/j.jgar.2021.03.011] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/26/2020] [Revised: 02/18/2021] [Accepted: 03/06/2021] [Indexed: 12/12/2022] Open
Abstract
OBJECTIVES Effective antifungal therapy is important to reduce mortality in patients with invasive fungal infections (IFIs). Numerous factors affect pharmacokinetic/pharmacodynamic (PK/PD) parameters in critically-ill patients. To guide individualised administration in critically-ill patients, it is of great significance to determine the population pharmacokinetics of caspofungin. METHODS A prospective study in 42 ICU patients with IFIs was conducted in China. A population pharmacokinetic model of caspofungin was established using a non-linear mixed-effects model, which was utilised to investigate the effects of demographic indices, liver function and kidney function on pharmacokinetics. Additionally, appropriate dosages of caspofungin under various scenarios were determined based on MICs and probability of target attainment (PTA) at specific dosages. RESULTS In critically-ill Chinese patients, clearance (CL), volume of distribution (V) and area under the curve at steady-state (AUCss) of caspofungin were 0.32 L/h, 6.77 L and 135.47 mg•h/L, respectively. Blood albumin and total bilirubin levels were factors affecting CL, while body weight was the only factor affecting V among Chinese people with relatively low weight compared with other populations. A maintenance dose of 50 mg caspofungin achieved a high PTA for treating IFIs caused by Candida albicans (MIC ≤ 0.06 mg/L) and Candida glabrata (MIC ≤ 0.125 mg/L). The maintenance dose of caspofungin should be adjusted to 70-200 mg for IFIs caused by C. albicans (MIC, 0.06-0.125 mg/L). For IFIs caused by Candida parapsilosis, an MIC > 0.03 mg/L is associated with a very low PTA, but higher doses of caspofungin or alternative antifungals need to be further studied. CONCLUSION The population pharmacokinetic model established here described well the PK/PD characteristics of caspofungin in critically-ill Chinese patients. These results could guide the formulation of individualised caspofungin dosing regimens for critically-ill patients.
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Affiliation(s)
- Fangyi Li
- Department of Intensive Care Unit, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 107 Yan Jiang West Road, Guangzhou 510120, Guangdong, China
| | - Minggen Zhou
- Department of Intensive Care Unit, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 107 Yan Jiang West Road, Guangzhou 510120, Guangdong, China
| | - Zheng Jiao
- Department of Pharmacy, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, China; Department of Pharmacy, Huashan Hospital, Fudan University, Shanghai, China.
| | - Zijun Zou
- Department of Intensive Care Unit, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 107 Yan Jiang West Road, Guangzhou 510120, Guangdong, China
| | - Erqian Yu
- Department of Pharmacy, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, China; The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China
| | - Zhijie He
- Department of Intensive Care Unit, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 107 Yan Jiang West Road, Guangzhou 510120, Guangdong, China.
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Invasive Candida Infections in Neonates after Major Surgery: Current Evidence and New Directions. Pathogens 2021; 10:pathogens10030319. [PMID: 33803104 PMCID: PMC7999498 DOI: 10.3390/pathogens10030319] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/30/2021] [Revised: 03/03/2021] [Accepted: 03/04/2021] [Indexed: 02/07/2023] Open
Abstract
Infections represent a serious health problem in neonates. Invasive Candida infections (ICIs) are still a leading cause of mortality and morbidity in neonatal intensive care units (NICUs). Infants hospitalized in NICUs are at high risk of ICIs, because of several risk factors: broad spectrum antibiotic treatments, central catheters and other invasive devices, fungal colonization, and impaired immune responses. In this review we summarize 19 published studies which provide the prevalence of previous surgery in neonates with invasive Candida infections. We also provide an overview of risk factors for ICIs after major surgery, fungal colonization, and innate defense mechanisms against fungi, as well as the roles of different Candida spp., the epidemiology and costs of ICIs, diagnosis of ICIs, and antifungal prophylaxis and treatment.
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Sandaradura I, Marriott DJE, Day RO, Norris RLG, Pang E, Stocker SL, Reuter SE. Current fluconazole treatment regimens result in under-dosing of critically ill adults during early therapy. Eur J Clin Microbiol Infect Dis 2021; 40:1521-1528. [PMID: 33638727 DOI: 10.1007/s10096-021-04201-w] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2020] [Accepted: 02/16/2021] [Indexed: 01/30/2023]
Abstract
PURPOSE To evaluate current fluconazole treatment regimens in critically ill adults over the typical treatment course. METHODS Data from critically ill adults treated with fluconazole (n=30) were used to develop a population pharmacokinetic model. Probability of target attainment (PTA) (fAUC24/MIC >100) was determined from simulations for four previously proposed treatment regimens: (i) 400 mg once daily, (ii) an 800 mg loading dose followed by 400 mg once daily, (iii) 400 mg twice daily, and (iv) a 12 mg/kg loading dose followed by 6 mg/kg once daily. The effect of body weight (40, 70, 120 kg) and renal function (continuous renal replacement therapy (CRRT); 20, 60, 120, 180 mL/min creatinine clearance) on PTA was assessed. RESULTS Early (0-48 h) fluconazole target attainment for infections with a minimum inhibitory concentration (MIC) of 2 mg/L was highly variable. PTA was highest with an 800 mg loading dose for underweight (40 kg) patients and with a 12 mg/kg loading dose for the remainder. End-of-treatment PTA was highest with the 400 mg twice daily maintenance dosing for patients who were under- or normal weight and 6 mg/kg maintenance dosing for overweight (120 kg) patients. None of the fluconazole regimens reliably attained early targets for MICs of ≥4 mg/L. CONCLUSION Current fluconazole dosing regimens do not achieve adequate early target attainment in critically ill adults, particularly in those who are overweight, have higher creatinine clearance, or are undergoing CRRT. Current fluconazole dosing strategies are generally inadequate to treat organisms with an MIC of ≥4 mg/L.
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Affiliation(s)
- Indy Sandaradura
- Centre for Infectious Diseases and Microbiology, Westmead Hospital, Sydney, NSW, Australia.
- Department of Microbiology, St Vincent's Hospital, Sydney, NSW, Australia.
- St Vincent's Clinical School, University of New South Wales, Sydney, NSW, Australia.
- Faculty of Medicine and Health, Sydney Medical School, University of Sydney, Sydney, NSW, Australia.
| | - Deborah J E Marriott
- Department of Microbiology, St Vincent's Hospital, Sydney, NSW, Australia
- St Vincent's Clinical School, University of New South Wales, Sydney, NSW, Australia
| | - Richard O Day
- St Vincent's Clinical School, University of New South Wales, Sydney, NSW, Australia
- Department of Clinical Pharmacology & Toxicology, St Vincent's Hospital, Sydney, NSW, Australia
| | - Ross L G Norris
- Department of Clinical Pharmacology & Toxicology, St Vincent's Hospital, Sydney, NSW, Australia
- Discipline of Clinical Pharmacology, School of Medicine & Public Health, University of Newcastle, Newcastle, NSW, Australia
- Hunter Medical Research Institute, Kookaburra Circuit, New Lambton Heights, NSW, Australia
| | - Edna Pang
- Department of Clinical Pharmacology & Toxicology, St Vincent's Hospital, Sydney, NSW, Australia
| | - Sophie L Stocker
- St Vincent's Clinical School, University of New South Wales, Sydney, NSW, Australia
- Department of Clinical Pharmacology & Toxicology, St Vincent's Hospital, Sydney, NSW, Australia
- Faculty of Medicine and Health, Sydney Pharmacy School, University of Sydney, Sydney, NSW, Australia
| | - Stephanie E Reuter
- UniSA Clinical & Health Sciences, University of South Australia, Adelaide, SA, Australia
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Sandaradura I, Wojciechowski J, Marriott DJE, Day RO, Stocker S, Reuter SE. Model-Optimized Fluconazole Dose Selection for Critically Ill Patients Improves Early Pharmacodynamic Target Attainment without the Need for Therapeutic Drug Monitoring. Antimicrob Agents Chemother 2021; 65:e02019-20. [PMID: 33361309 PMCID: PMC8092533 DOI: 10.1128/aac.02019-20] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/18/2020] [Accepted: 12/20/2020] [Indexed: 12/19/2022] Open
Abstract
Fluconazole has been associated with higher mortality compared with the echinocandins in patients treated for invasive candida infections. Underexposure from current fluconazole dosing regimens may contribute to these worse outcomes, so alternative dosing strategies require study. The objective of this study was to evaluate fluconazole drug exposure in critically ill patients comparing a novel model-optimized dose selection method with established approaches over a standard 14-day (336-h) treatment course. Target attainment was evaluated in a representative population of 1,000 critically ill adult patients for (i) guideline dosing (800-mg loading and 400-mg maintenance dosing adjusted to renal function), (ii) guideline dosing followed by therapeutic drug monitoring (TDM)-guided dose adjustment, and (iii) model-optimized dose selection based on patient factors (without TDM). Assuming a MIC of 2 mg/liter, free fluconazole 24-h area under the curve (fAUC24) targets of ≥200 mg · h/liter and <800 mg · h/liter were used for assessment of target attainment. Guideline dosing resulted in underexposure in 21% of patients at 48 h and in 23% of patients at 336 h. The TDM-guided strategy did not influence 0- to 48-h target attainment due to inherent procedural delays but resulted in 37% of patients being underexposed at 336 h. Model-optimized dosing resulted in ≥98% of patients meeting efficacy targets throughout the treatment course, while resulting in less overexposure compared with guideline dosing (7% versus 14%) at 336 h. Model-optimized dose selection enables fluconazole dose individualization in critical illness from the outset of therapy and should enable reevaluation of the comparative effectiveness of this drug in patients with severe fungal infections.
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Affiliation(s)
- Indy Sandaradura
- Centre for Infectious Diseases and Microbiology, Westmead Hospital, Sydney, NSW, Australia
- Department of Microbiology, St Vincent's Hospital, Sydney, NSW, Australia
- St Vincent's Clinical School, University of New South Wales, Sydney, NSW, Australia
- School of Medicine, University of Sydney, NSW, Australia
| | | | - Deborah J E Marriott
- Department of Microbiology, St Vincent's Hospital, Sydney, NSW, Australia
- St Vincent's Clinical School, University of New South Wales, Sydney, NSW, Australia
| | - Richard O Day
- St Vincent's Clinical School, University of New South Wales, Sydney, NSW, Australia
- Clinical Pharmacology & Toxicology, St Vincent's Hospital, Sydney, NSW, Australia
| | - Sophie Stocker
- St Vincent's Clinical School, University of New South Wales, Sydney, NSW, Australia
- Clinical Pharmacology & Toxicology, St Vincent's Hospital, Sydney, NSW, Australia
| | - Stephanie E Reuter
- UniSA Clinical & Health Sciences, University of South Australia, Adelaide, SA, Australia
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Kullberg BJ, Viscoli C, Pappas PG, Vazquez J, Ostrosky-Zeichner L, Rotstein C, Sobel JD, Herbrecht R, Rahav G, Jaruratanasirikul S, Chetchotisakd P, Van Wijngaerden E, De Waele J, Lademacher C, Engelhardt M, Kovanda L, Croos-Dabrera R, Fredericks C, Thompson GR. Isavuconazole Versus Caspofungin in the Treatment of Candidemia and Other Invasive Candida Infections: The ACTIVE Trial. Clin Infect Dis 2020; 68:1981-1989. [PMID: 30289478 DOI: 10.1093/cid/ciy827] [Citation(s) in RCA: 101] [Impact Index Per Article: 25.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/22/2018] [Accepted: 10/04/2018] [Indexed: 12/30/2022] Open
Abstract
BACKGROUND Isavuconazole was compared to caspofungin followed by oral voriconazole in a Phase 3, randomized, double-blind, multinational clinical trial for the primary treatment of patients with candidemia or invasive candidiasis. METHODS Adult patients were randomized 1:1 to isavuconazole (200 mg intravenous [IV] three-times-daily [TID] for 2 days, followed by 200 mg IV once-daily [OD]) or caspofungin (70 mg IV OD on day 1, followed by 50 mg IV OD [70 mg in patients > 80 kg]) for a maximum of 56 days. After day 10, patients could switch to oral isavuconazole (isavuconazole arm) or voriconazole (caspofungin arm). Primary efficacy endpoint was successful overall response at the end of IV therapy (EOIVT) in patients with proven infections who received ≥1 dose of study drug (modified-intent-to-treat [mITT] population). The pre-specified noninferiority margin was 15%. Secondary outcomes in the mITT population were successful overall response at 2 weeks after the end of treatment, all-cause mortality at days 14 and 56, and safety. RESULTS Of 450 patients randomized, 400 comprised the mITT population. Baseline characteristics were balanced between groups. Successful overall response at EOIVT was observed in 60.3% of patients in the isavuconazole arm and 71.1% in the caspofungin arm (adjusted difference -10.8, 95% confidence interval -19.9--1.8). The secondary endpoints, all-cause mortality, and safety were similar between arms. Median time to clearance of the bloodstream was comparable between groups. CONCLUSIONS This study did not demonstrate non-inferiority of isavuconazole to caspofungin for primary treatment of invasive candidiasis. Secondary endpoints were similar between both groups. CLINICAL TRIALS REGISTRATION NCT00413218.
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Affiliation(s)
- Bart Jan Kullberg
- Radboud Center for Infectious Diseases, and Department of Medicine, Radboud University Medical Center, Nijmegen, The Netherlands
| | - Claudio Viscoli
- Dipartimento di Scienze della Salute, University of Genova.,Ospedale Policlinico San Martino, Genova, Italy
| | | | | | | | - Coleman Rotstein
- University Health Network, University of Toronto, Ontario, Canada
| | | | - Raoul Herbrecht
- Hôpitaux Universitaires de Strasbourg and Université de Strasbourg, Inserm, UMR-S1113/IRFAC, France
| | - Galia Rahav
- Sheba Medical Center and Sackler Faculty of Medicine, Tel Aviv University, Israel
| | | | | | | | | | | | - Marc Engelhardt
- Basilea Pharmaceutica International Ltd., Basel, Switzerland
| | - Laura Kovanda
- Astellas Pharma Global Development, Inc, Northbrook, Illinois
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Cuenca-Estrella M, Kett DH, Wauters J. Defining standards of CARE for invasive fungal diseases in the ICU. J Antimicrob Chemother 2020; 74:ii9-ii15. [PMID: 31222308 DOI: 10.1093/jac/dkz038] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022] Open
Abstract
The aim of this article is to review the current recommendations for the diagnosis and treatment of invasive fungal infection in the ICU setting and to explore whether there are standards of care for this patient population. The text focuses mainly on the two most common invasive fungal diseases that afflict non-neutropenic patients: candidaemia and invasive candidosis (IC), and invasive pulmonary aspergillosis (IPA).
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Affiliation(s)
- Manuel Cuenca-Estrella
- Instituto de Salud Carlos III, Ctra. Majadahonda-Pozuelo Km 2, Majadahonda, Madrid, Spain
| | - Daniel H Kett
- Division of Pulmonary, Critical Care and Sleep Medicine at the University of Miami Miller School of Medicine, Miami, FL, USA
| | - Joost Wauters
- Clinical Department of General Internal Medicine, Medical Intensive Care Unit, University Hospitals Leuven, Leuven, Belgium
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Cuervo G, Garcia-Vidal C, Puig-Asensio M, Merino P, Vena A, Martín-Peña A, Montejo JM, Ruiz A, Lázaro-Perona F, Fortún J, Fernández-Ruiz M, Suarez AI, Castro C, Cardozo C, Gudiol C, Aguado JM, Paño JR, Pemán J, Salavert M, Garnacho-Montero J, Cisneros JM, Soriano A, Muñoz P, Almirante B, Carratalà J. Usefulness of guideline recommendations for prognosis in patients with candidemia. Med Mycol 2020; 57:659-667. [PMID: 30418567 DOI: 10.1093/mmy/myy118] [Citation(s) in RCA: 18] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2018] [Revised: 09/05/2018] [Accepted: 10/26/2018] [Indexed: 01/05/2023] Open
Abstract
We aimed to analyze whether the lack of inclusion of specific recommendations for the management of candidemia is an independent risk factor for early and overall mortality. Multicenter study of adult patients with candidemia in 13 hospitals. We assessed the proportion of patients on whom nine specific ESCMID and IDSA guidelines recommendations had been applied, and analyzed its impact on mortality. 455 episodes of candidemia were documented. Patients who died within the first 48 hours were excluded. Sixty-two percent of patients received an appropriate antifungal treatment. Either echinocandin or amphotericin B therapy were administered in 43% of patients presenting septic shock and in 71% of those with neutropenia. Sixty-one percent of patients with breakthrough candidemia underwent a change in antifungal drug class. Venous catheters were removed in 79% of cases. Follow-up blood cultures were performed in 72% of cases. Ophthalmoscopy and echocardiogram were performed in 48% and 50% of patients, respectively. Length of treatment was appropriate in 78% of cases. Early (2-7 days) and overall (2-30 days) mortality were 8% and 27.7%, respectively. Inclusion of less than 50% of the specific recommendations was independently associated with a higher early (HR = 7.02, 95% CI: 2.97-16.57; P < .001) and overall mortality (HR = 3.55, 95% CI: 2.24-5.64; P < .001). In conclusion, ESCMID and IDSA guideline recommendations were not performed on a significant number of patients. Lack of inclusion of these recommendations proved to be an independent risk factor for early and overall mortality.
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Affiliation(s)
- Guillermo Cuervo
- Hospital Universitari de Bellvitge, IDIBELL (Institut D'Investigació Biomèdica de Bellvitge), Universitat de Barcelona, Barcelona, Spain
| | | | - Mireia Puig-Asensio
- Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain
| | | | - Antonio Vena
- Hospital General Universitario Gregorio Marañón e Instituto de Investigación Sanitaria Gregorio Marañón, Universidad Complutense de Madrid, Madrid, Spain
| | | | | | - Alba Ruiz
- Hospital Universitari i Politecnic "La Fe", Valencia, Spain
| | | | | | - Mario Fernández-Ruiz
- Hospital Universitario "12 de Octubre", Instituto de Investigación Hospital "12 de Octubre" (i+12), Universidad Complutense de Madrid, Madrid, Spain
| | | | | | - Celia Cardozo
- Hospital Clínic, Universitat de Barcelona, Barcelona, Spain
| | - Carlota Gudiol
- Hospital Universitari de Bellvitge, IDIBELL (Institut D'Investigació Biomèdica de Bellvitge), Universitat de Barcelona, Barcelona, Spain
| | - José María Aguado
- Hospital Universitario "12 de Octubre", Instituto de Investigación Hospital "12 de Octubre" (i+12), Universidad Complutense de Madrid, Madrid, Spain
| | | | - Javier Pemán
- Hospital Universitari i Politecnic "La Fe", Valencia, Spain
| | | | | | | | - Alex Soriano
- Hospital Clínic, Universitat de Barcelona, Barcelona, Spain
| | - Patricia Muñoz
- Hospital General Universitario Gregorio Marañón e Instituto de Investigación Sanitaria Gregorio Marañón, Universidad Complutense de Madrid, Madrid, Spain
| | - Benito Almirante
- Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain
| | - Jordi Carratalà
- Hospital Universitari de Bellvitge, IDIBELL (Institut D'Investigació Biomèdica de Bellvitge), Universitat de Barcelona, Barcelona, Spain
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Ohki S, Shime N, Kosaka T, Fujita N. Impact of host- and early treatment-related factors on mortality in ICU patients with candidemia: a bicentric retrospective observational study. J Intensive Care 2020; 8:30. [PMID: 32351697 PMCID: PMC7183603 DOI: 10.1186/s40560-020-00450-7] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/13/2020] [Accepted: 04/21/2020] [Indexed: 12/15/2022] Open
Abstract
Background Candidemia is one of the most life-threatening infections among critically ill patients in the intensive care unit. However, the number of studies on the impact of host- and early treatment-related factors on mortality in this cohort is limited. The aim of this study was to investigate the relationship between clinically relevant factors, including early treatment (appropriate antifungal therapy and/or central venous catheter removal) and mortality in intensive care unit patients with candidemia. Methods We performed a retrospective observational study in two Japanese University hospitals between January 2007 and December 2016. Adult intensive care unit patients with candidemia who met the following inclusion criteria: (1) ≥ 18 years old; (2) admitted in intensive care unit at the time of onset; and (3) central venous catheter in situ at the time of onset were included. We performed univariate and multivariate logistic regression analysis to identify factors associated with 30-day crude mortality. Results A total of 68 patients met the inclusion criteria, 47 (69%) of whom were males. The median age was 68.0 (interquartile range, 61.0-76.0) years. The most common causative Candida species was Candida albicans (40 [59%] patients). With respect to the source of infection, central venous catheter-related candidemia was the most frequent (30 [44%] patients). Thirty-day crude mortality was 54% (37 patients). In multivariate logistic regression analysis, Acute Physiology and Chronic Health Evaluation II score (1-point increments) was the only factor that was independently associated with higher 30-day crude mortality. Other variables, including appropriate antifungal therapy and/or central venous catheter removal ≤ 24 h and ≤ 48 h following onset, did not significantly influence mortality. Conclusions Candidemia in intensive care unit patients is still associated with high 30-day crude mortality rates. The only predictor of death was Acute Physiology and Chronic Health Evaluation II score ≤ 24 h following candidemia onset. Early empiric antifungal therapy and/or early CVC removal conferred no significant clinical benefit on survival in this patient population.
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Affiliation(s)
- Shingo Ohki
- 1Department of Emergency and Critical Care Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, 734-8551 Japan
| | - Nobuaki Shime
- 1Department of Emergency and Critical Care Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, 734-8551 Japan
| | - Tadashi Kosaka
- 2Department of Pharmacy, Kyoto Prefectural University of Medicine, Kajii-cho, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto, 602-8566 Japan
| | - Naohisa Fujita
- 3Department of Infection Control and Laboratory Medicine, Kyoto Prefectural University of Medicine, Kajii-cho, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto, 602-8566 Japan
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Efficacy of a "Checklist" Intervention Bundle on the Clinical Outcome of Patients with Candida Bloodstream Infections: A Quasi-Experimental Pre-Post Study. Infect Dis Ther 2020; 9:119-135. [PMID: 32020522 PMCID: PMC7054590 DOI: 10.1007/s40121-020-00281-x] [Citation(s) in RCA: 20] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/14/2019] [Indexed: 01/06/2023] Open
Abstract
Introduction To evaluate the clinical impact of a comprehensive care bundle for the management of candidemia. Methods A quasi-experimental pre-post study was implemented. During the pre-intervention period (May 2014–September 2015), a non-mandatory antifungal stewardship program (ASP) was implemented, and patients with candidemia were visited by an infectious disease specialist who provided diagnostic and therapeutic advice according to standard of care as soon as possible. During the post-intervention period (October 2015–May 2017), patients were managed according to a candidemia care bundle with clear and structured recommendations written in their medical history. Results Overall, 109 patients were included, 56 in the pre-intervention and 53 in the post-intervention period. Overall, compliance with the Candida bundle significantly improved between the pre- [27/56 (48.2%)] and post-intervention [43/53 (81.1%); p = 0.01] period. Individual bundle components that significantly improved in the post-intervention period were early adequate antifungal therapy [47/56 (83.9%) vs. 51/53 (96.2%), p = 0.05], early adequate source control of the infection [37/56 (82.2%) vs. 41/53 (97.6%), p = 0.03] and appropriate duration of therapy [27/56 (48.2%) vs. 43/53 (81.1%), p = 0.01]. Adherence to follow-up blood cultures, ophthalmologic examination and echocardiography improved in the post-intervention period, but the difference was not statistically significant. Multivariate analysis revealed that being managed according to candidemia bundle had a favorable impact on 14-day mortality (HR 0.08, 95% CI 0.01–0.45, p = 0.02) and 30-day mortality (HR 0.40, 95% CI 0.18–0.89, p = 0.02). Conclusions A simple bundle focused on increasing adherence to a few evidence-based interventions contributed to a significant reduction in 14- and 30-day mortality in patients with candidemia.
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Evaluation of first-line therapies for the treatment of candidemia in ICU patients: A propensity score analysis. Int J Infect Dis 2020; 93:15-21. [PMID: 31982622 DOI: 10.1016/j.ijid.2020.01.037] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/26/2019] [Revised: 01/07/2020] [Accepted: 01/18/2020] [Indexed: 12/12/2022] Open
Abstract
BACKGROUND Candidemia is a major cause of mortality in the intensive care unit (ICU). According to the Infectious Diseases Society of America (IDSA), an echinocandin is recommended as initial therapy and fluconazole as an alternative. In a context of echinocandin resistance development, the question arising is whether azoles are a suitable alternative to echinocandins for the treatment of candidemia in critically ill patients. METHODS A 3-year (2015-2017) retrospective multicentric cohort study was conducted. Adult patients with a diagnosis of candidemia during the ICU stay and treated with echinocandins or azoles were included. Demographic, clinical data, mycological data, and antifungal treatments were collected. Kaplan-Meier survival analysis, univariate analysis, and a multivariate logistic regression analysis using a propensity score with the inverse probability of treatment weighting method were performed. FINDINGS Seventy-nine patients (n = 79) were analyzed. Treatment success, as well as survival on day 90 (Kaplan-Meier survival analysis, log rank test, p = 0.542), were comparable between patients who received echinocandins (caspofungin (n = 47)) or azoles (fluconazole (n = 29) or voriconazole (n = 3)). A multivariable analysis demonstrated that higher SOFA score on the day of candidemia diagnosis and absence of adequate Candida source control were independently associated with a greater risk of 90-day mortality, whereas azoles treatment was not associated with an excess 90-day mortality. INTERPRETATION This study confirms that the use of azoles recommended for candidemia, mostly fluconazole, as a first-line therapy is a reasonable alternative to caspofungin for ICU patients in our institution. This needs to be included in local guidelines through antifungal stewardship programs.
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Pharmacokinetics of Micafungin in Critically Ill Patients Receiving Continuous Venovenous Hemodialysis With High Cutoff Membranes. Ther Drug Monit 2020; 41:376-382. [PMID: 30633087 DOI: 10.1097/ftd.0000000000000595] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
BACKGROUND An optimal antifungal therapy for invasive candidiasis in critically ill patients is essential to reduce the high mortality rates. Acute kidney injury is common, and continuous renal replacement therapies are frequently used. Previous studies have demonstrated a lack of effect from different continuous renal replacement techniques on micafungin clearance. However, the use of high cutoff pore size membranes could potentially allow for the loss of albumin and alter micafungin pharmacokinetics. The objective was to explore the pharmacokinetics of micafungin in critically ill patients undergoing continuous venovenous high cutoff membrane hemodialysis (CVVHD-HCO). METHODS Prospective observational study performed in critically ill patients treated with 100 mg/d of micafungin and undergoing CVVHD-HCO. CVVHD-HCO sessions were performed using Prisma-Flex monitors and dialyzers with a membrane of polyarylethersulfone of 1.1-m surface area and 45-kDa pore size. Blood samples were collected from arterial prefilter, venous postfilter, and the drainage line ports at 0 (predose), 1, 4, 12, 24 hours after dose, and micafungin concentrations were determined using HPLC-UV. RESULTS Nine patients (55.6% male; age: 28-80 years) were included. Median (range) of micafungin concentrations in the effluent were <0.2 (<0.2-0.4) mg/L at low (predose) and 0.4 (<0.2-0.7) mg/L at high (1 h) concentrations. The extraction ratio was <12% at each time point. A 2-compartment model best described the time course of plasma concentrations, and body weight was the only covariate that improved the model. CONCLUSIONS This is the first study demonstrating that CVVHD-HCO does not alter the pharmacokinetics of micafungin, and that standard doses of this antifungal can be used.
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Cardozo C, Cuervo G, Salavert M, Merino P, Gioia F, Fernández-Ruiz M, López-Cortés LE, Escolá-Vergé L, Montejo M, Muñoz P, Aguilar-Guisado M, Puerta-Alcalde P, Tasias M, Ruiz-Gaitán A, González F, Puig-Asensio M, Vena A, Marco F, Pemán J, Fortún J, Aguado JM, Almirante B, Soriano A, Carratalá J, Garcia-Vidal C, Martínez JA, Morata L, Rodríguez-Nuñez O, Guerrero MA, Ayats J, Grau I, Calabuig E, Castro I, Cuéllar S, Martín-Dávila P, Gómez-García de la Pedrosa E, Pérez-Ayala A, Losada I, Navarro MD, Suarez AI, Martin-Gomez MT, Rodríguez-Alvarez R, López-Soira L, Bouza E, Guinea J, Martín C. An evidence-based bundle improves the quality of care and outcomes of patients with candidaemia. J Antimicrob Chemother 2019; 75:730-737. [DOI: 10.1093/jac/dkz491] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/09/2019] [Revised: 10/05/2019] [Accepted: 10/25/2019] [Indexed: 12/31/2022] Open
Abstract
AbstractBackgroundCandidaemia is a leading cause of bloodstream infections in hospitalized patients all over the world. It remains associated with high mortality.ObjectivesTo assess the impact of implementing an evidence-based package of measures (bundle) on the quality of care and outcomes of candidaemia.MethodsA systematic review of the literature was performed to identify measures related to better outcomes in candidaemia. Eight quality-of-care indicators (QCIs) were identified and a set of written recommendations (early treatment, echinocandins in septic shock, source control, follow-up blood culture, ophthalmoscopy, echocardiography, de-escalation, length of treatment) was prospectively implemented. The study was performed in 11 tertiary hospitals in Spain. A quasi-experimental design before and during bundle implementation (September 2016 to February 2018) was used. For the pre-intervention period, data from the prospective national surveillance were used (May 2010 to April 2011).ResultsA total of 385 and 263 episodes were included in the pre-intervention and intervention groups, respectively. Adherence to all QCIs improved in the intervention group. The intervention group had a decrease in early (OR 0.46; 95% CI 0.23–0.89; P = 0.022) and overall (OR 0.61; 95% CI 0.4–0.94; P = 0.023) mortality after controlling for potential confounders.ConclusionsImplementing a structured, evidence-based intervention bundle significantly improved patient care and early and overall mortality in patients with candidaemia. Institutions should embrace this objective strategy and use the bundle as a means to measure high-quality medical care of patients.
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Affiliation(s)
- Celia Cardozo
- Hospital Clínic, IDIBAPS (Institut d’Investigacions biomèdiques Agust Pi i Sunyer), Universitat de Barcelona, Barcelona, Spain
| | - Guillermo Cuervo
- Hospital Universitari de Bellvitge, IDIBELL (Institut D’Investigació Biomèdica de Bellvitge), Universitat de Barcelona, Barcelona, Spain
| | | | - Paloma Merino
- Hospital Universitario Clínico ‘San Carlos’, Madrid, Spain
| | | | - Mario Fernández-Ruiz
- Hospital Universitario ‘12 de Octubre’, Instituto de Investigación Hospital ‘12 de Octubre’ (i+12), Universidad Complutense de Madrid, Madrid, Spain
| | - Luis E López-Cortés
- Unidad Clínica de Enfermedades Infecciosas y Microbiología Clínica, Hospital Universitario Virgen Macarena/Instituto de Biomedicina de Sevilla (IBiS)/Universidad de Sevilla/Centro Superior de Investigaciones Científicas, Sevilla, Spain
| | - Laura Escolá-Vergé
- Hospital Universitari Vall d’Hebron, VHIR (Vall d’Hebron Institut de Recerca), Universitat Autònoma de Barcelona, Barcelona, Spain
| | | | - Patricia Muñoz
- Hospital General Universitario Gregorio Marañón e Instituto de Investigación Sanitaria Gregorio Marañón, Universidad Complutense de Madrid, Madrid, Spain
| | | | - Pedro Puerta-Alcalde
- Hospital Clínic, IDIBAPS (Institut d’Investigacions biomèdiques Agust Pi i Sunyer), Universitat de Barcelona, Barcelona, Spain
| | - Mariona Tasias
- Hospital Universitari I Politecnic ‘La Fe’, Valencia, Spain
| | | | | | - Mireia Puig-Asensio
- Hospital Universitari Vall d’Hebron, VHIR (Vall d’Hebron Institut de Recerca), Universitat Autònoma de Barcelona, Barcelona, Spain
| | - Antonio Vena
- Hospital General Universitario Gregorio Marañón e Instituto de Investigación Sanitaria Gregorio Marañón, Universidad Complutense de Madrid, Madrid, Spain
| | - Francesc Marco
- Hospital Clínic, IDIBAPS (Institut d’Investigacions biomèdiques Agust Pi i Sunyer), Universitat de Barcelona, Barcelona, Spain
| | - Javier Pemán
- Hospital Universitari I Politecnic ‘La Fe’, Valencia, Spain
| | - Jesús Fortún
- Hospital Universitario ‘Ramón y Cajal’, Madrid, Spain
| | - José María Aguado
- Hospital Universitario ‘12 de Octubre’, Instituto de Investigación Hospital ‘12 de Octubre’ (i+12), Universidad Complutense de Madrid, Madrid, Spain
| | - Benito Almirante
- Hospital Universitari Vall d’Hebron, VHIR (Vall d’Hebron Institut de Recerca), Universitat Autònoma de Barcelona, Barcelona, Spain
| | - Alejandro Soriano
- Hospital Clínic, IDIBAPS (Institut d’Investigacions biomèdiques Agust Pi i Sunyer), Universitat de Barcelona, Barcelona, Spain
| | - Jordi Carratalá
- Hospital Universitari de Bellvitge, IDIBELL (Institut D’Investigació Biomèdica de Bellvitge), Universitat de Barcelona, Barcelona, Spain
| | - Carolina Garcia-Vidal
- Hospital Clínic, IDIBAPS (Institut d’Investigacions biomèdiques Agust Pi i Sunyer), Universitat de Barcelona, Barcelona, Spain
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Lagunes L, Rey-Pérez A. What´s new in intraabdominal candidiasis in critically ill patients, a review. Hosp Pract (1995) 2019; 47:171-176. [PMID: 31585520 DOI: 10.1080/21548331.2019.1677032] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
Abstract
A high prevalence of invasive candidiasis has been reported in recent years. Patients admitted to an intensive care unit are at the highest risk for invasive candidiasis, mostly due to the severity of their disease, immune-suppressive states, prolonged length of stay, broad-spectrum antibiotics, septic shock, and Candida colonization. Intraabdominal candidiasis comprises a range of clinical manifestations, from just the suspicion based on clinical scenario to fever, leukocytosis, increase in biomarkers to the isolation of the responsible microorganism. In critically ill patients with IAC prompt treatment and adequate source control remains the ultimate goal.
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Affiliation(s)
- L Lagunes
- Critical Care Department, Hospital Especialidades Medicas, San Luis Potosí, Mexico.,CRIPS, Vall d´Hebron Institut de Recerca, Vall d´Hebron, Barcelona, Spain
| | - A Rey-Pérez
- Burns and Neurotrauma Critical Care Department, Vall d´Hebron, Campus Hospitalari, Barcelona, Spain
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Morbidity and mortality of candidaemia in Europe: an epidemiologic meta-analysis. Clin Microbiol Infect 2019; 25:1200-1212. [DOI: 10.1016/j.cmi.2019.04.024] [Citation(s) in RCA: 101] [Impact Index Per Article: 20.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2019] [Revised: 04/15/2019] [Accepted: 04/18/2019] [Indexed: 01/30/2023]
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Initial Antifungal Strategy Reduces Mortality in Critically Ill Patients With Candidemia: A Propensity Score-Adjusted Analysis of a Multicenter Study. Crit Care Med 2019; 46:384-393. [PMID: 29189345 DOI: 10.1097/ccm.0000000000002867] [Citation(s) in RCA: 27] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Abstract
OBJECTIVE The objective of this study was to evaluate the impact of the empirical therapy with fluconazole or an echinocandin on 30- and 90-day mortality in critically ill patients with candidemia. The outcome of patients in whom the empirical echinocandin was deescalated to fluconazole was also assessed. DESIGN Retrospective, observational multicenter study. SETTING Medical and surgical ICUs in nine Spanish hospitals. PATIENTS Adult patients (≥ 18 yr) with an episode of Candida bloodstream infection during ICU admission from January 2011 to April 2016. INTERVENTIONS Patient characteristics, infection-related variables, therapeutic interventions, and metastatic complications were reviewed. A propensity score-adjusted multivariable analysis was performed to identify the risk factors significantly associated with 30-day and 90-day mortality. MEASUREMENTS AND MAIN RESULTS A total of 294 patients were diagnosed of candidemia in the participant ICUs. Sixty patients were excluded (other antifungals in the primary therapy or the patient died without empirical antifungal therapy). The study group comprised 115 patients who received fluconazole (30-day mortality, 37.4%) and 119 patients treated empirically with an echinocandin (30-day mortality, 31.9%). The use of an echinocandin in the empirical therapy was a protective factor for 30-day (odds ratio, 0.32; 95% CI, 0.16-0.66; p = 0.002) and 90-day mortality (odds ratio, 0.50; 95% CI, 0.27-0.93; p = 0.014) in the propensity score- adjusted multivariable analysis. Deescalation of the empirical echinocandin to fluconazole was not associated with a higher mortality or the occurrence of long-term complications. CONCLUSIONS Empirical use of an echinocandin in critically ill patients with documented candidemia reduces mortality at 30 and 90 days significantly. Deescalation of the empirical echinocandin to fluconazole is safe and effective in fluconazole-susceptible infections.
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Fay VDS, Gregianini TS, Veiga ABGD, Gonçalves SMB, Rodrigues DM, Bonamigo RR. A 12-year study of fungal infections in Rio Grande do Sul, Southern Brazil. Rev Iberoam Micol 2019; 36:55-60. [PMID: 31014946 DOI: 10.1016/j.riam.2018.10.006] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/10/2018] [Revised: 06/19/2018] [Accepted: 10/23/2018] [Indexed: 11/25/2022] Open
Abstract
BACKGROUND The number of fungal infections has increased in recent years in Rio Grande do Sul (RS), Brazil. Epidemiological studies are important for proper control of infections. AIMS To evaluate the etiology of fungal infections in patients in RS, from 2003 to 2015. METHODS This is a retrospective and longitudinal study carried out at Mycology Department of Central Laboratory of RS; 13,707 samples were evaluated. The variables sex, age, site of infection, and etiologic agent were analyzed. Susceptibility of Candida to fluconazole was tested in isolates from samples collected in 2015 from 51 outpatients. RESULTS Of the 13,707 samples, 840 cases (6.12%) of fungal infections were found and included in the analyses; female gender accounted for the 55.9% of the cases. The main fungus was Candida albicans (450 cases, 53.38%; p<0.001). Onychomycosis was the most frequent infection in superficial mycoses. Systemic mycoses accounted for 54.05% of the cases, from which 68.8% occurred in males, mainly HIV-positive (33.11%), and the main etiologic agent in these cases was Cryptococcus neoformans (73.13%). Among 51 samples tested for susceptibility to fluconazole, 78.43% of Candida isolates were susceptible; 5.88% were susceptible in a dose-dependent manner, and 15.69% were resistant. CONCLUSIONS C. albicans is a common cause of fungal infections in RS, accounting for half of the cases; resistance to antifungals was found in non-hospitalized patients. In addition, women seem to be more susceptible to fungal infections than men, however men show more systemic mycoses than women. The nails are the most common site of infection.
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Affiliation(s)
- Vanessa da Silva Fay
- LACEN/SES-RS (Laboratório Central de Saúde Pública da Secretaria de Saúde do Estado do Rio Grande do Sul), Porto Alegre, RS, Brazil
| | - Tatiana Schäffer Gregianini
- LACEN/SES-RS (Laboratório Central de Saúde Pública da Secretaria de Saúde do Estado do Rio Grande do Sul), Porto Alegre, RS, Brazil
| | - Ana Beatriz Gorini da Veiga
- Programa de Pós-Graduação em Patologia da Universidade Federal de Ciências da Saúde de Porto Alegre (UFCSPA), Porto Alegre, RS, Brazil.
| | - Stela Maris Bottin Gonçalves
- LACEN/SES-RS (Laboratório Central de Saúde Pública da Secretaria de Saúde do Estado do Rio Grande do Sul), Porto Alegre, RS, Brazil
| | - Diana Mara Rodrigues
- LACEN/SES-RS (Laboratório Central de Saúde Pública da Secretaria de Saúde do Estado do Rio Grande do Sul), Porto Alegre, RS, Brazil
| | - Renan Rangel Bonamigo
- Programa de Pós-Graduação em Patologia da Universidade Federal de Ciências da Saúde de Porto Alegre (UFCSPA), Porto Alegre, RS, Brazil; Faculdade de Medicina, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil; Serviço de Dermatologia da Irmandade Santa Casa de Misericórdia de Porto Alegre, RS, Brazil; Ambulatório de Dermatologia Sanitária da Secretaria de Saúde do Estado do Rio Grande do Sul, Porto Alegre, RS, Brazil
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Changes in the utilization patterns of antifungal agents, medical cost and clinical outcomes of candidemia from the health-care benefit expansion to include newer antifungal agents. Int J Infect Dis 2019; 83:49-55. [PMID: 30959246 DOI: 10.1016/j.ijid.2019.03.039] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/21/2018] [Revised: 02/11/2019] [Accepted: 03/31/2019] [Indexed: 01/05/2023] Open
Abstract
OBJECTIVES In 2014, South Korea expanded its national health insurance coverage to include newer antifungal agents, such as echinocandins. This study aimed to investigate the effects of policy change on the prescription patterns of antifungals, medical costs and clinical outcomes of candidemia. METHODS This retrospective cohort enrolled hospitalized patients with candidemia at three tertiary care hospitals in South Korea from January 2012 to December 2015. The utilization of antifungal agents, medical costs, length of hospital stay (LOS), and mortality before and after the health-care benefit expansion were compared, and the factors associated with all-cause 28-day mortality during the study period were analyzed. RESULTS A total of 769 candidemia cases were identified. The incidence of candidemia did not significantly vary during the study period (P = 0.253). The proportion of echinocandins, as the initial antifungal agent, and medical costs associated with candidemia significantly increased since the change in insurance coverage (P < 0.001). There was no significant difference in LOS and mortality associated with candidemia before and after the health-care benefit expansion (P = 0.696 and 0.931, respectively). Multivariate logistic regression analysis showed that initial treatment with caspofungin was associated with decreased mortality (adjusted odds ratio: 0.784; 95% confidence interval: 0.681-0.902; reference: fluconazole). CONCLUSIONS Although the utilization of newer antifungal agents and medical cost for candidemia has significantly increased since the health-care benefit expansion, there has been no change in the outcome of candidemia. However, the further increased use of newer antifungals may improve the outcome of candidemia in this country.
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Martin-Loeches I, Antonelli M, Cuenca-Estrella M, Dimopoulos G, Einav S, De Waele JJ, Garnacho-Montero J, Kanj SS, Machado FR, Montravers P, Sakr Y, Sanguinetti M, Timsit JF, Bassetti M. ESICM/ESCMID task force on practical management of invasive candidiasis in critically ill patients. Intensive Care Med 2019; 45:789-805. [PMID: 30911804 DOI: 10.1007/s00134-019-05599-w] [Citation(s) in RCA: 100] [Impact Index Per Article: 20.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/06/2018] [Accepted: 03/09/2019] [Indexed: 12/21/2022]
Abstract
INTRODUCTION The term invasive candidiasis (IC) refers to both bloodstream and deep-seated invasive infections, such as peritonitis, caused by Candida species. Several guidelines on the management of candidemia and invasive infection due to Candida species have recently been published, but none of them focuses specifically on critically ill patients admitted to intensive care units (ICUs). MATERIAL AND METHODS In the absence of available scientific evidence, the resulting recommendations are based solely on epidemiological and clinical evidence in conjunction with expert opinion. The task force used the GRADE (Grading of Recommendations Assessment, Development, and Evaluation) approach to evaluate the recommendations and assign levels of evidence. The recommendations and their strength were decided by consensus and, if necessary, by vote (modified Delphi process). Descriptive statistics were used to analyze the results of the Delphi process. Statements obtaining > 80% agreement were considered to have achieved consensus. CONCLUSIONS The heterogeneity of this patient population necessitated the creation of a mixed working group comprising experts in clinical microbiology, infectious diseases and intensive care medicine, all chosen on the basis of their expertise in the management of IC and/or research methodology. The working group's main goal was to provide clinicians with clear and practical recommendations to optimize microbiological diagnosis and treatment of IC. The Systemic Inflammation and Sepsis and Infection sections of the European Society of Intensive Care Medicine (ESICM) and the Critically Ill Patients Study Group of the European Society of Clinical Microbiology and Infectious Diseases (ESCMID) therefore decided to develop a set of recommendations for application in non-immunocompromised critically ill patients.
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Affiliation(s)
- Ignacio Martin-Loeches
- Multidisciplinary Intensive Care Research Organization (MICRO), St. James's Hospital, Dublin, Ireland. .,Hospital Clinic, Universidad de Barcelona, CIBERes, Barcelona, Spain.
| | - Massimo Antonelli
- Department of Anesthesiology and Intensive Care Medicine, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy
| | | | - George Dimopoulos
- Department of Critical Care, University Hospital ATTIKON, National and Kapodistrian University of Athens, Athens, Greece
| | - Sharon Einav
- General Intensive Care Unit, Shaare Zedek Medical Centre and the Hebrew University Faculty of Medicine, Jerusalem, Israel
| | - Jan J De Waele
- Department of Critical Care Medicine, Ghent University Hospital, Ghent, Belgium
| | - Jose Garnacho-Montero
- Intensive Care Clinical Unit, Hospital Universitario Virgen Macarena, Seville, Spain.,Instituto de Biomedicina de Sevilla (IBIS), Seville, Spain
| | - Souha S Kanj
- Division of Infectious Diseases, American University of Beirut Medical Center, Beirut, Lebanon
| | - Flavia R Machado
- Anesthesiology, Pain and Intensive Care Department, Federal University of Sao Paulo, Sao Paulo, Brazil
| | - Philippe Montravers
- Paris Diderot, Sorbonne Cite University, and Anaesthesiology and Critical Care Medicine, Bichat-Claude Bernard University Hospital, HUPNSV, AP-HP, INSERM, UMR 1152, Paris, France
| | - Yasser Sakr
- Department of Anesthesiology and Intensive Care, Uniklinikum Jena, Jena, Germany
| | - Maurizio Sanguinetti
- Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Institute of Microbiology, Rome, Italy
| | - Jean-Francois Timsit
- UMR 1137, IAME Inserm/University Paris Diderot, Paris, France.,APHP, Bichat Hospital, Intensive Care Unit, Paris, France
| | - Matteo Bassetti
- Infectious Diseases Clinic, Department of Medicine University of Udine and Azienda Sanitaria Universitaria Integrata di Udine, Udine, Italy
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Experience of a fungal infection after cardiac surgery. ACTA ACUST UNITED AC 2019; 66:307-314. [PMID: 30871794 DOI: 10.1016/j.redar.2019.01.012] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2018] [Revised: 01/22/2019] [Accepted: 01/23/2019] [Indexed: 11/20/2022]
Abstract
INTRODUCTION AND OBJECTIVES Patients undergoing cardiac surgery can have post-operative complications, including infections. The aim of this article was to study the incidence, severity and risk factors of invasive candidiasis in these patients, based on the hypothesis that several factors (multiple transfusions and time on extracorporeal circulation) are related to invasive candidiasis. MATERIAL AND METHODS The study included a prospective analysis of 669 patients undergoing scheduled cardiac surgery from April 2016 to December 2017. Control cultures were collected on admittance to the Surgical Intensive Care Unit. RESULTS The incidence of invasive candidiasis was 2.69%, being confirmed in 1.79% of cases. The most frequently isolated Candida species was Candida auris. Mortality rate in the invasive candidiasis group was 11% in the immediate post-operative period and 22% at 30 days. After the univariate study, a statistically significant relationship was found between invasive candidiasis and multiple transfusions (OR 15.86; 95% CI: 5.15-69.4; p<.001). A statistically significant relationship was also found with other known risk factors in hospitalised patients. CONCLUSIONS Multiple transfusions are associated with an increased risk of invasive candidiasis. Surveillance measures for fungal infection in patients with risk factors undergoing cardiac surgery should be implemented in hospitals with a high incidence of candidiasis.
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Abstract
Patients with suppressed immunity are at the highest risk for hospital-acquired infections. Among these, invasive candidiasis is the most prevalent systemic fungal nosocomial infection. Over recent decades, the combined prevalence of non-albicans Candida species outranked Candida albicans infections in several geographical regions worldwide, highlighting the need to understand their pathobiology in order to develop effective treatment and to prevent future outbreaks. Candida parapsilosis is the second or third most frequently isolated Candida species from patients. Besides being highly prevalent, its biology differs markedly from that of C. albicans, which may be associated with C. parapsilosis' increased incidence. Differences in virulence, regulatory and antifungal drug resistance mechanisms, and the patient groups at risk indicate that conclusions drawn from C. albicans pathobiology cannot be simply extrapolated to C. parapsilosis Such species-specific characteristics may also influence their recognition and elimination by the host and the efficacy of antifungal drugs. Due to the availability of high-throughput, state-of-the-art experimental tools and molecular genetic methods adapted to C. parapsilosis, genome and transcriptome studies are now available that greatly contribute to our understanding of what makes this species a threat. In this review, we summarize 10 years of findings on C. parapsilosis pathogenesis, including the species' genetic properties, transcriptome studies, host responses, and molecular mechanisms of virulence. Antifungal susceptibility studies and clinician perspectives are discussed. We also present regional incidence reports in order to provide an updated worldwide epidemiology summary.
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Factors and outcomes associated with candidemia caused by non-albicans Candida spp versus Candida albicans in children. Am J Infect Control 2018; 46:1387-1393. [PMID: 30100260 DOI: 10.1016/j.ajic.2018.05.015] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/03/2018] [Revised: 05/18/2018] [Accepted: 05/20/2018] [Indexed: 01/11/2023]
Abstract
BACKGROUND Candidemia in children caused by non-albicans Candida (NAC) spp is increasing in prevalence, but the relevant information is limited. METHODS All isolates of pediatric candidemia from a medical center in Taiwan between 2003 and 2015 were enrolled. The characteristics of patients with NAC and Candida albicans candidemia (CAC) were compared. RESULTS Among the 319 episodes of candidemia occurring in 262 patients, C albicans accounted for 46.4%. The NAC and CAC groups had no significant differences in demographics, underlying diseases, most risk factors, and clinical characteristics. Patients in the NAC group were significantly more likely to have fluconazole exposure (14.0% vs 6.8%, respectively; P = .045), and NAC species accounted for 70.2% of all recurrent episodes. NAC candidemia had a longer duration of candidemia (median, 3.0 vs 1.0 days after effective antifungal treatment, respectively; P = .001), slower responses to antifungal treatment, and a higher rate of treatment failure than CAC. However, the 2 groups had similar 30-day candidemia-attributable mortality rates. After multivariate logistic regression, longer duration of central venous catheter was the independent risk factor for NAC candidemia in children (odds ratio, 1.21; 95% confidence interval, 1.08-1.35 for every 10-day increment). CONCLUSIONS NAC species collectively have emerged as the predominant pathogens of candidemia in children. Prolonged use of a central venous catheter is associated with an increased risk of candidemia caused by NAC species.
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Lausch KR, Søgaard M, Rosenvinge FS, Johansen HK, Boysen T, Røder BL, Mortensen KL, Nielsen L, Lemming L, Olesen B, Leitz C, Kristensen L, Dzajic E, Østergaard LJ, Schønheyder HC, Arendrup MC. Treatment of candidemia in a nationwide setting: increased survival with primary echinocandin treatment. Infect Drug Resist 2018; 11:2449-2459. [PMID: 30538511 PMCID: PMC6260183 DOI: 10.2147/idr.s176384] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023] Open
Abstract
Background In accordance with international guidelines, primary antifungal treatment (AFT) of candidemia with echinocandins has been nationally recommended in Denmark since 2009. Our nationwide cohort study describes the management of candidemia treatment focusing on the impact of prophylactic AFT on species distribution, the rate of adherence to the recommended national guidelines for AFT, and the effect of AFT on patient outcomes. Materials and methods Incident candidemia cases from a 2-year period, 2010-2011, were included. Information on AFT was retrospectively collected from patient charts. Vital status was obtained from the Danish Civil Registration System. HRs of mortality were reported with 95% CIs using Cox regression. Results A total of 841 candidemia patients was identified. Prior to candidemia diagnosis, 19.3% of patients received AFT (162/841). The risk of non-albicans candidemia increased after prior AFT (59.3% vs 45.5% among nontreated). Echinocandins as primary AFT were given for 44.2% (302/683) of patients. Primary treatment with echinocandins resulted in adequate treatment in a higher proportion of patients (97.7% vs 72.1%) and was associated with lower 0- to 14-day mortality compared with azole treatment (adj. HR 0.76, 95% CI: 0.55-1.06). Significantly lower 0- to 14-day mortality was observed for patients with Candida glabrata and Candida krusei with echinocandin treatment compared with azole treatment (adj. HR 0.50, 95% CI: 0.28-0.89), but not for patients with Candida albicans or Candida tropicalis. Conclusion The association shown between prior AFT and non-albicans species underlines the importance of treatment history when selecting treatment for candidemia. Compliance with national recommendations was low, but similar to previously reported international rates. Primary treatment of candidemia with echinocandins compared with azoles yielded both a higher proportion of adequately treated patients and improved mortality rates. This real-life setting supports guidelines recommendation, and further focus on compliance with these seems warranted.
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Affiliation(s)
| | - Mette Søgaard
- Department of Cardiology, Aalborg University Hospital, 9000 Aalborg, Denmark.,Aalborg Thrombosis Research Unit, Department of Clinical Medicine, Faculty of Health, Aalborg University, 9000 Aalborg, Denmark
| | - Flemming Schønning Rosenvinge
- Department of Clinical Microbiology, Odense University Hospital, 5000 Odence C, Denmark.,Department of Clinical Microbiology, Lillebaelt Hospital, 5500 Middelfart, Denmark
| | | | - Trine Boysen
- Department of Clinical Microbiology, Hvidovre Hospital, 2650 Hvidovre, Denmark
| | - Bent Løwe Røder
- Department of Clinical Microbiology, Hospital of Slagelse, Slagelse Sygehus, 4200 Slagelse, Denmark
| | - Klaus Leth Mortensen
- Department of Infectious Disease, Aarhus University Hospital, 8200 Aarhus, Denmark, .,Department of Clinical Microbiology, Aarhus University Hospital, 8200 Aarhus, Denmark
| | - Lene Nielsen
- Department of Clinical Microbiology, Herlev and Gentofte Hospital, University of Copenhagen, 2730 Herlev, Denmark
| | - Lars Lemming
- Department of Clinical Microbiology, Aarhus University Hospital, 8200 Aarhus, Denmark
| | - Bente Olesen
- Department of Clinical Microbiology, Herlev and Gentofte Hospital, University of Copenhagen, 2730 Herlev, Denmark
| | - Christine Leitz
- Department of Clinical Microbiology, Viborg Regionshospital, 8800 Viborg, Denmark
| | - Lise Kristensen
- Department of Clinical Microbiology, Aarhus University Hospital, 8200 Aarhus, Denmark.,Department of Clinical Microbiology, Herning Regionshospital, 7400 Herning, Denmark
| | - Esad Dzajic
- Department of Clinical Microbiology, Sydvestjysk Sygehus, 6700 Esbjerg, Denmark
| | | | - Henrik Carl Schønheyder
- Department of Clinical Microbiology, Aalborg University Hospital, 9000 Aalborg, Denmark.,Department of Clinical Medicine, University of Aalborg, 9000 Aalborg, Denmark
| | - Maiken Cavling Arendrup
- Department of Clinical Microbiology, Rigshospitalet, 2100 Copenhagen, Denmark.,Unit of Mycology, Statens Serum Institute, 2300 København, Denmark.,Department of Clinical Medicine, University of Copenhagen, 2200 Copenhagen, Denmark
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Nucci M, Braga PR, Nouér SA, Anaissie E. Time of catheter removal in candidemia and mortality. Braz J Infect Dis 2018; 22:455-461. [PMID: 30468708 PMCID: PMC9425687 DOI: 10.1016/j.bjid.2018.10.278] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/19/2018] [Revised: 10/24/2018] [Accepted: 10/29/2018] [Indexed: 11/29/2022] Open
Abstract
Background The impact of central venous catheter (CVC) removal on the outcome of patients with candidemia is controversial, with studies reporting discrepant results depending on the time of CVC removal (early or any time during the course of candidemia). Objective Evaluate the effect of time to CVC removal, early (within 48 h from the diagnosis of candidemia) vs. removal at any time during the course of candidemia, on the 30-day mortality. Methods Retrospective cohort study of 285 patients with candidemia analyzing CVC removal within 48 h (first analysis) or at any time (second analysis). Results A CVC was in place in 212 patients and was removed in 148 (69.8%), either early (88 patients, 41.5%) or late (60 patients, 28.3%). Overall, the median time to CVC removal was one day (range 1–28) but was six days (range 3–28) for those removed later. In the first analysis, APACHE II score (odds ratio [OR] 1.111, 95% confidence interval [95% CI] 1.066–1.158), removal at any time (OR 0.079, 95% CI 0.021–0.298) and Candida parapsilosis infection (OR 0.291, 95% CI 0.133–0.638) were predictors of 30-day mortality. Early removal was not significant. In the second analysis APACHE II score (OR 1.122, 95% CI 1.071–1.175) and C. parapsilosis infection (OR 0.247, 95% CI 0.103–0.590) retained significance. Conclusions The impact of CVC removal is dependent on whether the optimal analysis strategy is deployed and should be taken into consideration in future analyses.
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Affiliation(s)
- Marcio Nucci
- Universidade Federal do Rio de Janeiro, Hospital Universitário, Rio de Janeiro, RJ, Brazil.
| | - Paula Rocha Braga
- Universidade Federal do Rio de Janeiro, Hospital Universitário, Rio de Janeiro, RJ, Brazil
| | - Simone A Nouér
- Universidade Federal do Rio de Janeiro, Hospital Universitário, Rio de Janeiro, RJ, Brazil
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Liu WL, Huang YT, Hsieh MH, Hii IM, Lee YL, Ho MW, Liu CE, Chen YH, Wang FD. Clinical characteristics of Candida tropicalis fungaemia with reduced triazole susceptibility in Taiwan: a multicentre study. Int J Antimicrob Agents 2018; 53:185-189. [PMID: 30722962 DOI: 10.1016/j.ijantimicag.2018.10.015] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/30/2018] [Revised: 10/15/2018] [Accepted: 10/23/2018] [Indexed: 01/05/2023]
Abstract
Candida tropicalis is the second most common Candida species causing fungaemia in Taiwan, and decreased susceptibility to fluconazole has been reported. This study analysed the clinical characteristics of adult patients with C. tropicalis fungaemia and the antifungal susceptibilities of isolates at five tertiary hospitals in Taiwan (1 July 2011 to 30 June 2014). A standardised case record form was used retrospectively to collect demographic, clinical and microbiological characteristics, antifungal treatment and outcomes. MICs of non-duplicate isolates were determined using SensititreTM YeastOneTM and were interpreted using cut-off values recommended by the CLSI. A total 248 patients were diagnosed over the study period; 30-day crude mortality was 52.0%. Multivariate analysis showed that high Charlson comorbidity index ≥4 (OR = 2.09, 95% CI 1.22-3.59; P = 0.008), neutropenia (OR = 4.61, 95% CI 1.42-15.00; P = 0.011) and treatment with an azole-based regimen (OR = 0.39, 95% CI 0.17-0.90; P = 0.028) were significantly associated with 30-day mortality. A total of 33.9% of isolates were non-susceptible to fluconazole (MIC50, 2 mg/L; MIC90, 16 mg/L; MIC range, 0.25 to >256 mg/L), whilst 56.9% to voriconazole (MIC50, 0.25 mg/L; MIC90, 1 mg/L; MIC range, 0.015 to >8 mg/L) according to CLSI clinical breakpoints. There was no significant correlation between overall mortality and MICs of fluconazole or voriconazole. This study showed high mortality in patients with C. tropicalis fungaemia, and azole-based antifungal treatment could improve outcomes regardless of fluconazole MICs of infecting isolates compared with patients without any treatment within 48 h.
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Affiliation(s)
- Wei-Lun Liu
- School of Medicine, College of Medicine, Fu Jen Catholic University, New Taipei, Taiwan; Division of Critical Care Medicine, Department of Emergency & Critical Care Medicine, Fu Jen Catholic University Hospital, New Taipei, Taiwan
| | - Yu-Tsung Huang
- Department of Internal Medicine, Far Eastern Memorial Hospital, New Taipei, Taiwan
| | - Min-Han Hsieh
- Division of Infectious Diseases, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
| | - Ing-Moi Hii
- Division of Infectious Diseases, Department of Internal Medicine, Changhua Christian Hospital, Changhua, Taiwan
| | - Yu-Lin Lee
- Division of Infectious Diseases, Department of Internal Medicine, Changhua Christian Hospital, Changhua, Taiwan
| | - Mao-Wang Ho
- Division of Infectious Diseases, Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan
| | - Chun-Eng Liu
- Division of Infectious Diseases, Department of Internal Medicine, Changhua Christian Hospital, Changhua, Taiwan
| | - Yen-Hsu Chen
- Division of Infectious Diseases, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
| | - Fu-Der Wang
- Division of Infectious Diseases, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan; School of Medicine, National Yang-Ming University, Taipei, Taiwan.
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Candidemia due to uncommon Candida species in children: new threat and impacts on outcomes. Sci Rep 2018; 8:15239. [PMID: 30323257 PMCID: PMC6189077 DOI: 10.1038/s41598-018-33662-x] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/03/2018] [Accepted: 09/28/2018] [Indexed: 01/24/2023] Open
Abstract
Many uncommon Candida spp. (species other than C. albicans, C. parapsilosis, C. glabrata, C. tropicalis, and C. krusei) have been shown to emerge in tertiary care facilities. We aimed to investigate these uncommon candidemia in children. Forty-six cases of candidemia caused by uncommon Candida spp. were identified during 2003–2015 from a medical center in Taiwan. The most common specie was C. guilliermondii (31.2%), followed by C. lusitaniae (18.8%) and C. metapsilosis (18.8%). These cases were analyzed and compared with 148 episodes of C. albicans candidemia. The incidence density of uncommon Candida spp. candidemia and the proportion to all candidemia episodes increased substantively during the study period. Prior exposure to azoles was uncommon in the 30 days prior to infection, but fluconazole resistant strains were significantly more common (n = 19, 41.3%). The increased incidence density of uncommon Candida spp. candidemia was associated with increasing use of antifungal agents. No differences in demographics, underlying comorbidities, risk factors, clinical features, dissemination, and 30-day mortality were found between uncommon Candida spp. and C. albicans candidemia. Patients with uncommon Candida spp. candidemia were more likely to require modifications in antifungal treatment and receive echinocandin drugs (43.5% vs 21.6%, p = 0.007). Candidemia caused by uncommon Candida spp. had poorer response to antifungal treatment, led to longer duration of candidemia (median 4.0 versus 2.5 days, p = 0.008), and had a higher treatment failure rate (56.5% vs 38.5%, p = 0.040).
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