User profiles for Spyros Pournaras

Spyros Pournaras

National and Kapodistrian University of Athens
Verified email at med.uoa.gr
Cited by 13731

Outbreak of Infections Caused by Pseudomonas aeruginosa Producing VIM-1 Carbapenemase in Greece

A Tsakris, S Pournaras, N Woodford… - Journal of clinical …, 2000 - Am Soc Microbiol
Resistance to imipenem and meropenem was observed in 211 (16.5%) isolates of
Pseudomonas aeruginosa recovered in a Greek university hospital during 1996 to 1998. In six …

Clonal spread of KPC-2 carbapenemase-producing Klebsiella pneumoniae strains in Greece

S Pournaras, E Protonotariou, E Voulgari… - Journal of …, 2009 - academic.oup.com
Objectives KPC-possessing Klebsiella pneumoniae have been found to be widespread in
several regions but are still rarely detected in Europe. We describe the characteristics of an …

Global evolution of multidrug-resistant Acinetobacter baumannii clonal lineages

R Zarrilli, S Pournaras, M Giannouli… - International journal of …, 2013 - Elsevier
The rapid expansion of Acinetobacter baumannii clinical isolates exhibiting resistance to
carbapenems and most or all available antibiotics during the last decade is a worrying evolution…

Effect of appropriate combination therapy on mortality of patients with bloodstream infections due to carbapenemase-producing Enterobacteriaceae (INCREMENT): a …

…, ÖK Azap, M Souli, E Roilides, S Pournaras… - The Lancet Infectious …, 2017 - thelancet.com
Background The best available treatment against carbapenemase-producing
Enterobacteriaceae (CPE) is unknown. The objective of this study was to investigate the effect of …

Activity of tigecycline alone and in combination with colistin and meropenem against Klebsiella pneumoniae carbapenemase (KPC)-producing Enterobacteriaceae …

S Pournaras, G Vrioni, E Neou, J Dendrinos… - International journal of …, 2011 - Elsevier
Antibiotic combinations including tigecycline have not been studied against Klebsiella
pneumoniae carbapenemase (KPC)-producing pathogens. Tigecycline alone and combined with …

Defining fractional inhibitory concentration index cutoffs for additive interactions based on self-drug additive combinations, Monte Carlo simulation analysis, and in …

J Meletiadis, S Pournaras, E Roilides… - Antimicrobial agents …, 2010 - Am Soc Microbiol
The fractional inhibitory concentration (FIC) index range of 0.5 to 4 that is commonly used to
define additivity results in no interactions in most combination studies of antifungal agents. …

A simple phenotypic method for the differentiation of metallo-β-lactamases and class A KPC carbapenemases in Enterobacteriaceae clinical isolates

A Tsakris, A Poulou, S Pournaras… - Journal of …, 2010 - academic.oup.com
Background The increasing frequency of class A KPC enzymes and class B metallo-β-lactamases
(MBLs) among Enterobacteriaceae as well as their possible co-production makes …

Single-Locus-Sequence-Based Typing of bla OXA-51-like Genes for Rapid Assignment of Acinetobacter baumannii Clinical Isolates to International Clonal Lineages

S Pournaras, V Gogou, M Giannouli… - Journal of clinical …, 2014 - Am Soc Microbiol
Single-locus bla OXA-51-like sequence-based typing (SBT) was evaluated for its ability to
determine correctly sequence types (STs) in Acinetobacter baumannii clinical isolates, in …

Prognostic value of follicular fluid 25-OH vitamin D and glucose levels in the IVF outcome

…, N Chalvatzas, N Liakos, S Pournaras… - Reproductive Biology …, 2010 - Springer
Objectives The aim of the present study was to measure serum and follicular fluid 25-OH
vitamin D and glucose levels in women who underwent IVF-ET treatment and to further …

Predominance of international clone 2 OXA-23-producing-Acinetobacter baumannii clinical isolates in Greece, 2015: results of a nationwide study

S Pournaras, K Dafopoulou, M Del Franco… - International journal of …, 2017 - Elsevier
In a previous nationwide study in Greece, OXA-58 was the sole carbapenemase present
among carbapenem-resistant Acinetobacter baumannii (CRAB) isolated between 2000 and …