scholarly journals Trends in Antifungal Susceptibility of Candida spp. Isolated from Pediatric and Adult Patients with Bloodstream Infections: SENTRY Antimicrobial Surveillance Program, 1997 to 2000

2002 ◽  
Vol 40 (3) ◽  
pp. 852-856 ◽  
Author(s):  
M. A. Pfaller ◽  
D. J. Diekema ◽  
R. N. Jones ◽  
S. A. Messer ◽  
R. J. Hollis
2010 ◽  
Vol 55 (2) ◽  
pp. 532-538 ◽  
Author(s):  
Olivier Lortholary ◽  
Marie Desnos-Ollivier ◽  
Karine Sitbon ◽  
Arnaud Fontanet ◽  
Stéphane Bretagne ◽  
...  

ABSTRACTA prospective multicenter surveillance program on yeast bloodstream infections was implemented in the Paris, France, area without restrictions on ward of hospitalization (intensive care unit, hematology, and surgery) or age (adults and children). The present analysis concerns 2,618 isolates collected over 7 years from 2,441 patients. Centralized species identification and antifungal susceptibility testing using the EUCAST methodology were performed. Almost 10% (232/2,441) of the patients had recently (≤30 days) been treated with antifungal drugs. We analyzed the effect of recent exposure to fluconazole (n= 159) or caspofungin (n= 61) on the proportions of the five majorCandidaspecies. For both drugs, preexposure was associated with a decreased prevalence ofCandida albicansin favor of less drug-susceptible species (C. glabrataandC. kruseifor the former andC. parapsilosisand, to a lesser extent,C. glabrataandC. kruseifor the latter;P= 0.001). In the multivariate analysis, the risk of being infected with an isolate with decreased susceptibility to fluconazole was independently associated with an age of ≥15 years (odds ratio [OR] = 2.45; 95% confidence interval [CI] = 1.39 to 4.31;P= 0.002) and with recent exposure to fluconazole (OR = 2.17; 95% CI = 1.51 to 3.13;P< 0.001), while the risk of being infected with an isolate with decreased susceptibility to caspofungin was independently associated with an age <15 years (OR = 2.53; 95% CI = 1.43 to 4.48;P= 0.001) and with recent exposure to caspofungin (OR = 4.79; 95% CI = 2.47 to 9.28;P< 0.001). These findings could influence future recommendations for the management of candidemia.


2010 ◽  
Vol 55 (2) ◽  
pp. 561-566 ◽  
Author(s):  
Michael A. Pfaller ◽  
Gary J. Moet ◽  
Shawn A. Messer ◽  
Ronald N. Jones ◽  
Mariana Castanheira

ABSTRACTCommunity-onset (CO) candidemia, defined as a positive blood culture taken at or within 2 days of hospital admission, represents a distinct clinical entity associated with substantial morbidity and mortality. Reference MIC results from the SENTRY Antimicrobial Surveillance Program (2008-2009) were analyzed to compare the antifungal resistance patterns and species distributions from patients with CO and nosocomial bloodstream infections (BSI) in 79 medical centers. Among 1,354 episodes of BSI, 494 (36.5%) were classified as CO and 860 (63.5%) as nosocomial in origin. More than 95% of the isolates from both BSI types were contributed byCandida albicans(48.4%),C. glabrata(18.2%),C. parapsilosis(17.1%),C. tropicalis(10.6%), andC. krusei(2.0%).C. albicanswas more common in CO BSI (51.0%) than nosocomial BSI (46.9%), whereasC. parapsilosisandC. kruseiwere more common in nosocomial BSIs (18.1 and 2.7%, respectively) than in CO BSIs (15.4 and 0.8%, respectively).C. glabrataandC. tropicaliswere comparable in both CO (18.4 and 10.5%, respectively) and nosocomial (18.1 and 10.6%, respectively) episodes. Resistance to azoles (fluconazole, posaconazole, and voriconazole) and echinocandins (anidulafungin, caspofungin, and micafungin) was uncommon (<5%) in CO BSI using recently established Clinical and Laboratory Standards Institute breakpoint criteria. Resistance to echinocandins (anidulafungin [3.8%], caspofungin [5.1%], and micafungin [3.2%]) and azoles (fluconazole [7.7%], posaconazole [5.1%], and voriconazole [6.4%]) was most prevalent among nosocomial BSI isolates ofC. glabrata. CO candidemia is not uncommon and appears to be increasing worldwide due to changing health care practices. Although resistance to the azoles and echinocandins remains uncommon among CO isolates, we demonstrate the emergence of nosocomial occurrences ofC. glabrataexpressing resistance to both monitored classes of antifungal agents.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S20-S20
Author(s):  
Helio S Sader ◽  
Mariana Castanheira ◽  
Michael D Huband ◽  
Dee Shorttidge ◽  
Cecilia G Carvalhaes ◽  
...  

Abstract Background The SENTRY Antimicrobial Surveillance Program monitored the etiology of bloodstream infections (BSI) and other infections worldwide since 1997. We evaluated the results for BSI in the United States (US) and Europe (EU). Methods Organisms were consecutively collected (1/patient) from 79 medical centers located in the US (n=12,748; 35 centers), western EU (W-EU; n=12,198; 29 centers from 10 nations: Belgium, France, Germany, Ireland, Italy, Portugal, Spain, Sweden, Switzerland, and the United Kingdom), and eastern EU (E-EU; n=3,297; 15 centers from 12 nations: Belarus, Croatia, Czech Republic, Greece, Hungary, Israel, Poland, Romania, Russia, Slovakia, Slovenia, and Turkey). Organisms were susceptibility tested by reference broth microdilution methods in a central laboratory. Results The most common organism found was S. aureus in the US and E. coli in W-EU and E-EU (Table). E. coli, S. aureus, and K. pneumoniae represented the top 3 organisms in all 3 regions and accounted for 53.9–54.8% of the collection. Gram-negative bacilli (GNB) represented 48.8% of organisms in the US, 59.8% in W-EU, and 65.6% in E-EU. MRSA rates were higher in US (41.6%) compared to W-EU (24.4%) and E-EU (24.6%). In contrast, susceptibility to ceftriaxone and levofloxacin among E. coli were lower in E-EU (66.4% and 55.8%, respectively) compared to W-EU (83.3% and 73.5%, respectively) and the US (83.0% and 65.8%, respectively). Among K. pneumoniae, susceptibility to ceftriaxone and meropenem were 86.6% and 98.7% in US, 64.3% and 84.7% in W-EU, and 30.2% and 72.5% in E-EU, respectively. CRE rates were lower in US (0.5%) compared to W-EU (2.8%) and very high in E-EU (10.4%). P. aeruginosa susceptibility to piperacillin-tazobactam and meropenem were 84.8% and 83.7% in US, 81.4% and 82.3% in W-EU, and 64.6% and 57.6% in E-EU, respectively. Vancomycin-nonsusceptibility (VRE) rates in the US, W-EU, E-EU were 3.2%, 0.9%, and 2.7% among E. faecalis, and 64.6%, 18.2%, and 30.6% among E. faecium, respectively. Table 1 Conclusion The frequency of GNB was lower in the US compared to W-EU and E-EU. Antimicrobial resistance rates among Gram-positive cocci were higher in the US compared to W-EU and E-EU; whereas, among GNB, resistance rates generally were higher in E-EU compared to W-EU and the US. Disclosures Helio S. Sader, MD, PhD, A. Menarini Industrie Farmaceutiche Riunite S.R.L. (Research Grant or Support)Allergan (Research Grant or Support)Allergan (Research Grant or Support)Allergan (Research Grant or Support)Cipla Ltd. (Research Grant or Support)Cipla Ltd. (Research Grant or Support)Melinta (Research Grant or Support)Merck (Research Grant or Support)Merck (Research Grant or Support)Paratek Pharma, LLC (Research Grant or Support)Pfizer (Research Grant or Support) Mariana Castanheira, PhD, 1928 Diagnostics (Research Grant or Support)A. Menarini Industrie Farmaceutiche Riunite S.R.L. (Research Grant or Support)Allergan (Research Grant or Support)Allergan (Research Grant or Support)Amplyx Pharmaceuticals (Research Grant or Support)Cidara Therapeutics (Research Grant or Support)Cidara Therapeutics (Research Grant or Support)Cipla Ltd. (Research Grant or Support)Cipla Ltd. (Research Grant or Support)Fox Chase Chemical Diversity Center (Research Grant or Support)GlaxoSmithKline (Research Grant or Support)Melinta Therapeutics, Inc. (Research Grant or Support)Melinta Therapeutics, Inc. (Research Grant or Support)Melinta Therapeutics, Inc. (Research Grant or Support)Merck (Research Grant or Support)Merck (Research Grant or Support)Merck & Co, Inc. (Research Grant or Support)Merck & Co, Inc. (Research Grant or Support)Paratek Pharma, LLC (Research Grant or Support)Pfizer (Research Grant or Support)Qpex Biopharma (Research Grant or Support) Cecilia G. Carvalhaes, MD, PhD, A. Menarini Industrie Farmaceutiche Riunite S.R.L. (Research Grant or Support)Allergan (Research Grant or Support)Cidara Therapeutics (Research Grant or Support)Cipla Ltd. (Research Grant or Support)Fox Chase Chemical Diversity Center (Research Grant or Support)Melinta Therapeutics, Inc. (Research Grant or Support)Merck (Research Grant or Support)Merck (Research Grant or Support)Merck & Co, Inc. (Research Grant or Support)Pfizer (Research Grant or Support) Rodrigo E. Mendes, PhD, A. Menarini Industrie Farmaceutiche Riunite S.R.L. (Research Grant or Support)Allergan (Research Grant or Support)Allergan (Research Grant or Support)Basilea Pharmaceutica International, Ltd (Research Grant or Support)Cipla Ltd. (Research Grant or Support)Department of Health and Human Services (Research Grant or Support)GlaxoSmithKline (Research Grant or Support)Melinta Therapeutics, Inc. (Research Grant or Support)Merck (Research Grant or Support)Merck (Research Grant or Support)Pfizer (Research Grant or Support)


2016 ◽  
Vol 10 (06) ◽  
pp. 643-656 ◽  
Author(s):  
Predrag Stojanovic ◽  
Nikola Stojanovic ◽  
Zorica Stojanovic-Radic ◽  
Valentina Arsić Arsenijević ◽  
Suzana Otasevic ◽  
...  

Introduction: Candida spp. frequently cause hospital-acquired bloodstream infections (BSI) with a high mortality rate (up to 70%). We analyzed the frequency, infection characteristics, potential predisposing factors, susceptibility to antifungal drugs, biofilm production and other virulence characteristics of Candida spp. isolates obtained from a tertiary care hospital in Niš, Serbia, during a one year period. Methods: Medical histories, characteristics of isolated strains and drug susceptibility, as well as the effect on the function of isolated macrophages and other virulence features were evaluated. The obtained results were subjected to student’s t-test and multivariate statistical analyzes. Results: Herein we report an annual incidence of 3.65 cases of C. albicans, C. lusitaniae and C. lipolytica infections per 105 population. Out of eight isolated strains, two (25%) were shown to be strong biofilm producers, one (12.5%) caused hemolysis on blood agar and in two (25%) cases macrophages were able to completely eliminate the yeast colonies. Chronic kidney disease, diabetes, malignant and other diseases were present in 37.5, 62.5, 50 and 75%, respectively, in the study group. All patients with Candida BSI received antifungal therapy (amphotericin B), however, hospital mortality was observed in 25% of patients. Conclusions: Evaluation of local Candida epidemiology, antifungal susceptibility and virulence factors, as well as personalized patient risk factors are important for the surveillance of Candida BSI, especially in intensive care unit patients and may contribute to the improved options and outcome for patients with Candida BSI.


Mycoses ◽  
2017 ◽  
Vol 61 (1) ◽  
pp. 11-21 ◽  
Author(s):  
Heliara Maria Spina Canela ◽  
Bárbara Cardoso ◽  
Lucia Helena Vitali ◽  
Harnoldo Colares Coelho ◽  
Roberto Martinez ◽  
...  

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