Faculty Opinions recommendation of Risk factors for fluconazole-resistant Candida glabrata bloodstream infections.

2009 ◽  
Author(s):  
Neil Ampel
Keyword(s):  
Risk Factors ◽  
Candida Glabrata ◽  
Bloodstream Infections ◽  
Fluconazole Resistant

scholarly journals Risk Factors for Fluconazole-Resistant Candida glabrata Bloodstream Infections

2009 ◽  
Vol 169 (4) ◽  
pp. 379 ◽  
Author(s):  
Ingi Lee ◽  
Neil O. Fishman ◽  
Theoklis E. Zaoutis ◽  
Knashawn H. Morales ◽  
Mark G. Weiner ◽  
...  
Keyword(s):  
Risk Factors ◽  
Candida Glabrata ◽  
Bloodstream Infections ◽  
Fluconazole Resistant

scholarly journals Epidemiology and Risk Factors for Echinocandin Nonsusceptible Candida glabrata Bloodstream Infections: Data From a Large Multisite Population-Based Candidemia Surveillance Program, 2008–2014

2015 ◽  
Vol 2 (4) ◽  
Author(s):  
Snigdha Vallabhaneni ◽  
Angela A. Cleveland ◽  
Monica M. Farley ◽  
Lee H. Harrison ◽  
William Schaffner ◽  
...  
Keyword(s):  
Risk Factors ◽  
Candida Glabrata ◽  
Drug Exposure ◽  
Antifungal Susceptibility ◽  
Acquired Resistance ◽  
Bloodstream Infections ◽  
Population Based ◽  
Surveillance Program ◽  
Stepwise Logistic Regression ◽  
Emerging Infections

Abstract Background.  Echinocandins are first-line treatment for Candida glabrata candidemia. Echinocandin resistance is concerning due to limited remaining treatment options. We used data from a multisite, population-based surveillance program to describe the epidemiology and risk factors for echinocandin nonsusceptible (NS) C glabrata candidemia. Methods.  The Centers for Disease Control and Prevention's Emerging Infections Program conducts population-based laboratory surveillance for candidemia in 4 metropolitan areas (7.9 million persons; 80 hospitals). We identified C glabrata cases occurring during 2008–2014; medical records of cases were reviewed, and C glabrata isolates underwent broth microdilution antifungal susceptibility testing. We defined echinocandin-NS C glabrata (intermediate or resistant) based on 2012 Clinical and Laboratory Standards Institute minimum inhibitory concentration breakpoints. Independent risk factors for NS C glabrata were determined by stepwise logistic regression. Results.  Of 1385 C glabrata cases, 83 (6.0%) had NS isolates (19 intermediate and 64 resistant); the proportion of NS isolates rose from 4.2% in 2008 to 7.8% in 2014 (P < .001). The proportion of NS isolates at each hospital ranged from 0% to 25.8%; 3 large, academic hospitals accounted for almost half of all NS isolates. In multivariate analysis, prior echinocandin exposure (adjusted odds ratio [aOR], 5.3; 95% CI, 2.6–1.2), previous candidemia episode (aOR, 2.5; 95% CI, 1.2–5.1), hospitalization in the last 90 days (aOR, 1.9; 95% CI, 1.0–3.5, and fluconazole resistance [aOR, 3.6; 95% CI, 2.0–6.4]) were significantly associated with NS C glabrata. Fifty-nine percent of NS C glabrata cases had no known prior echinocandin exposure. Conclusion.  The proportion of NS C glabrata isolates rose significantly during 2008–2014, and NS C glabrata frequency differed across hospitals. In addition to acquired resistance resulting from prior drug exposure, occurrence of NS C glabrata without prior echinocandin exposure suggests possible transmission of resistant organisms.

scholarly journals Proposal for the use of echocardiography in bloodstream infections due to different streptococcal species

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Sandra Chamat-Hedemand ◽  
Niels Eske Bruun ◽  
Lauge Østergaard ◽  
Magnus Arpi ◽  
Emil Fosbøl ◽  
...  
Keyword(s):  
Risk Factors ◽  
Risk Factor ◽  
High Risk ◽  
Blood Culture ◽  
Positive Blood Culture ◽  
Bloodstream Infections ◽  
Low Risk ◽  
Moderate Risk ◽  
Streptococcal Species ◽  
Very High

Abstract Background Infective endocarditis (IE) is diagnosed in 7–8% of streptococcal bloodstream infections (BSIs), yet it is unclear when to perform transthoracic (TTE) and transoesophageal echocardiography (TOE) according to different streptococcal species. The aim of this sub-study was to propose a flowchart for the use of echocardiography in streptococcal BSIs. Methods In a population-based setup, we investigated all patients admitted with streptococcal BSIs and crosslinked data with nationwide registries to identify comorbidities and concomitant hospitalization with IE. Streptococcal species were divided in four groups based on the crude risk of being diagnosed with IE (low-risk < 3%, moderate-risk 3–10%, high-risk 10–30% and very high-risk > 30%). Based on number of positive blood culture (BC) bottles and IE risk factors (prosthetic valve, previous IE, native valve disease, and cardiac device), we further stratified cases according to probability of concomitant IE diagnosis to create a flowchart suggesting TTE plus TOE (IE > 10%), TTE (IE 3–10%), or “wait & see” (IE < 3%). Results We included 6393 cases with streptococcal BSIs (mean age 68.1 years [SD 16.2], 52.8% men). BSIs with low-risk streptococci (S. pneumoniae, S. pyogenes, S. intermedius) are not initially recommended echocardiography, unless they have ≥3 positive BC bottles and an IE risk factor. Moderate-risk streptococci (S. agalactiae, S. anginosus, S. constellatus, S. dysgalactiae, S. salivarius, S. thermophilus) are guided to “wait & see” strategy if they neither have a risk factor nor ≥3 positive BC bottles, while a TTE is recommended if they have either ≥3 positive BC bottles or a risk factor. Further, a TTE and TOE are recommended if they present with both. High-risk streptococci (S. mitis/oralis, S. parasanguinis, G. adiacens) are directed to a TTE if they neither have a risk factor nor ≥3 positive BC bottles, but to TTE and TOE if they have either ≥3 positive BC bottles or a risk factor. Very high-risk streptococci (S. gordonii, S. gallolyticus, S. mutans, S. sanguinis) are guided directly to TTE and TOE due to a high baseline IE prevalence. Conclusion In addition to the clinical picture, this flowchart based on streptococcal species, number of positive blood culture bottles, and risk factors, can help guide the use of echocardiography in streptococcal bloodstream infections. Since echocardiography results are not available the findings should be confirmed prospectively with the use of systematic echocardiography.

scholarly journals Clinical Outcomes and Risk Factors for Tunneled Hemodialysis Catheter-Related Bloodstream Infections

2020 ◽  
Vol 7 (6) ◽  
Author(s):  
Kylie Martin ◽  
Yves S Poy Lorenzo ◽  
Po Yee Mia Leung ◽  
Sheri Chung ◽  
Emmet O’flaherty ◽  
...  
Keyword(s):  
Risk Factors ◽  
Bloodstream Infection ◽  
Jugular Vein ◽  
Insertion Site ◽  
Bloodstream Infections ◽  
Left Internal Jugular Vein ◽  
Hemodialysis Catheter ◽  
Increased Risk ◽  
Catheter Related Bloodstream Infection ◽  
Reduced Risk

Abstract Diabetes and left internal jugular vein insertion site were significantly associated with increased risk of a catheter-related bloodstream infection from a tunneled hemodialysis catheter. Ex-smoker status was significantly associated with reduced risk.

Population-based assessment of intensive care unit-acquired bloodstream infections in adults: Incidence, risk factors, and associated mortality rate

2002 ◽  
Vol 30 (11) ◽  
pp. 2462-2467 ◽  
Author(s):  
Kevin B. Laupland ◽  
David A. Zygun ◽  
H. Dele Davies ◽  
Deirdre L. Church ◽  
Thomas J. Louie ◽  
...  
Keyword(s):  
Risk Factors ◽  
Intensive Care Unit ◽  
Intensive Care ◽  
Mortality Rate ◽  
Bloodstream Infections ◽  
Population Based ◽  
Incidence Risk

Bloodstream Infections in Preterm Neonates and Mortality Associated Risk Factors

2021 ◽  
Author(s):  
Michelle Baczynski ◽  
Ashraf Kharrat ◽  
Faith Zhu ◽  
Xiang Y. Ye ◽  
Prakesh S. Shah ◽  
...  
Keyword(s):  
Risk Factors ◽  
Bloodstream Infections ◽  
Preterm Neonates ◽  
Associated Risk Factors

Impact of empirical antibiotic regimens on mortality in neutropenic patients with bloodstream infection presenting with septic shock

2021 ◽  
Author(s):  
Mariana Chumbita ◽  
Pedro Puerta-Alcalde ◽  
Carlota Gudiol ◽  
Nicole Garcia-Pouton ◽  
Júlia Laporte-Amargós ◽  
...  
Keyword(s):  
Risk Factors ◽  
Septic Shock ◽  
Kidney Injury ◽  
Bloodstream Infections ◽  
Gram Positive ◽  
Gram Negative ◽  
Neutropenic Patients ◽  
Prospective Cohorts ◽  
Independent Risk Factors ◽  
The Impact

Objectives: We analyzed risk factors for mortality in febrile neutropenic patients with bloodstream infections (BSI) presenting with septic shock and assessed the impact of empirical antibiotic regimens. Methods: Multicenter retrospective study (2010-2019) of two prospective cohorts comparing BSI episodes in patients with or without septic shock. Multivariate analysis was performed to identify independent risk factors for mortality in episodes with septic shock. Results: Of 1563 patients with BSI, 257 (16%) presented with septic shock. Those patients with septic shock had higher mortality than those without septic shock (55% vs 15%, p<0.001). Gram-negative bacilli caused 81% of episodes with septic shock; gram-positive cocci, 22%; and Candida species 5%. Inappropriate empirical antibiotic treatment (IEAT) was administered in 17.5% of septic shock episodes. Empirical β-lactam combined with other active antibiotics was associated with the lowest mortality observed. When amikacin was the only active antibiotic, mortality was 90%. Addition of empirical specific gram-positive coverage had no impact on mortality. Mortality was higher when IEAT was administered (76% vs 51%, p=0.002). Age >70 years (OR 2.3, 95% CI 1.2-4.7), IEAT for Candida spp. or gram-negative bacilli (OR 3.8, 1.3-11.1), acute kidney injury (OR 2.6, 1.4-4.9) and amikacin as the only active antibiotic (OR 15.2, 1.7-134.5) were independent risk factors for mortality, while combination of β-lactam and amikacin was protective (OR 0.32, 0.18-0.57). Conclusions: Septic shock in febrile neutropenic patients with BSI is associated with extremely high mortality, especially when IEAT is administered. Combination therapy including an active β-lactam and amikacin results in the best outcomes.

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