196,382 research outputs found
Correction for Cornu et al., “Evaluation of mass spectrometry-based detection of panfungal serum disaccharide for diagnosis of invasive fungal infections: Results from a collaborative study involving six European clinical centers”
This article was published on 26 April 2019 with Malgorzata Mikulska’s name incorrectly presented as “Mikulska Malgorzata” in the byline. The byline was updated in the version posted on 16 October 2019
The skin and soft tissue infections in hematological patients
PURPOSE OF REVIEW: Skin and soft tissue infections (SSTIs) in patients with hematological malignancies are frequent, but dedicated epidemiological studies are limited. The aim of this review is to provide updated description of the main etiological agents, differential diagnosis, and treatment. RECENT FINDINGS: In addition to common causes of bacterial skin infections in any kind of patients, such as streptococci and staphylococci (the letter frequently resistant to methicillin), Pseudomonas aeruginosa is a frequent agent in patients with hematological malignancies, with high virulence and typical infection presenting as ecthyma gangrenosum. Among fungi, fusariosis is the mold infection most frequently associated with skin lesions, although other molds and yeasts (including Candida tropicalis) should be also considered. External infections associated with central venous catheters are frequent in the hematological setting, and in addition to staphylococci, Gram-negative bacteria, fungi, and even rapid growing nontuberculous mycobacteria should be considered. Immunodeficiency might either blunt the typical inflammatory response and make sign or symptoms less evident, or predispose the patients to rapid progression of skin infection to subcutaneous tissues or dissemination. SUMMARY: SSTIs in hematology patients can be caused by various infectious agents resulting in similar clinical presentation. Rapid and accurate diagnosis is fundamental in order to reduce morbidity and mortality
Bench-to-bedside review: therapeutic management of invasive candidiasis in the intensive care unit
Candida is one of the most frequent pathogens in bloodstream infections, and is associated with significant morbidity and mortality. The epidemiology of species responsible for invasive candidiasis, both at local and worldwide levels, has been changing – shifting from Candida albicans to non-albicans species, which can be resistant to fluconazole (Candida krusei and Candida glabrata) or difficult to eradicate because of biofilm production (Candida parapsilosis). Numerous intensive care unit patients have multiple risk factors for developing this infection, which include prolonged hospitalisation, use of broad-spectrum antibiotics, presence of intravascular catheters, parenteral nutrition, high Acute Physiology and Chronic Health Evaluation score, and so forth. Moreover, delaying the specific therapy was shown to further increase morbidity and mortality. To minimise the impact of this infection, several management strategies have been developed – prophylaxis, empirical therapy, pre-emptive therapy and culture-based treatment. Compared with prophylaxis, empirical and pre-emptive approaches allow one to reduce the exposure to antifungals by targeting only the patients at high risk of candidemia, without delaying therapy until the moment blood Candida is identified in blood cultures. The agents recommended for initial treatment of candidemia in critically ill patients include echinocandins and lipid formulation of amphotericin B
Why is community-associated MRSA spreading across the world and how will it change clinical practice?
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