Publications by authors named "S Levidiotou"

Background: The correlation of Clostridium difficile infection (CDI) with in-hospital morbidity is important in hospital settings where broad-spectrum antimicrobial agents are routinely used, such as in Greece. The C. DEFINE study aimed to assess point-prevalence of CDI in Greece during two study periods in 2013.

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Visceral leishmaniasis (VL), caused by the Leishmania donovani complex, is a vector-borne systemic disease, with a worldwide distribution causing high morbidity and mortality in the developing world. VL patients may be asymptomatic or they may present symptoms and findings of a systemic infection. The positive predictive value of clinical diagnosis in patients with typical symptoms is usually high, but more often, the signs and symptoms are inconclusive and mistaken with other co-endemic diseases.

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Setting: Ioannina University Hospital, Ioannina, Greece.

Objective: To evaluate the value of adding an interferon-gamma release assay (IGRA) to the tuberculin skin test (TST) for detecting latent tuberculous infection (LTBI) in a Greek university hospital among health care workers (HCWs) predominantly vaccinated with bacille Calmette-Guérin (BCG).

Design: Of 788 HCWs enrolled, 68.

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Methicillin-resistant Staphylococcus aureus (MRSA) is an important cause of both healthcare-associated MRSA (HA-MRSA) and community-associated MRSA (CA-MRSA) infections. Severe MRSA infections have been associated with the virulence factor Panton-Valentine leukocidin (PVL). The aim of this study was to investigate susceptibility patterns, the presence of toxin genes, including that encoding PVL, and clonality among MRSA isolates collected from patients in Greece over a 12-year period.

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