Antimicrobial Resistance | CMAC

Antimicrobial Resistance

Analysis of Antibiotic Resistance Genes in Intestinal Microbiota in Patients with Chronic Obstructive Pulmonary Disease

This paper presents the study results of the representation relative level and drug resistance genes composition of intestinal microbiota in COPD patients with subsequent evaluation of the antibiotic therapy courses frequency effect on the risk of …

«Checkerboard Array» as a Test for Evaluation of Decrease in Gram-Negative Bacteria Resistance to Carbapenems in the Presence of Bisphosphonate

One of the main mechanisms of resistance of Gramnegative microorganisms to antibiotics is enzymatic hydrolysis by beta-lactamases (for example, metallobeta-lactamases). Searching of paths of strengthening of carbapenems action is possible due to …

Evaluation of Prevalence of Classical Fluoroquinolone Resistance Mechanisms in Chlamydia trachomatis Due to Mutations in the Topoisomerase Genes

Until now, mutational resistance to fluoroquinolones (FQs) that represent a second-line treatment option for chlamydial infections after macrolides and tetrxacyclines has not been described in clinical isolates of C. trachomatis. However, a …

Antimicrobial Resistance of Nosocomial Staphylococcus aureus Isolates in Russia: Results of National Multicenter Surveillance Study «MARATHON» 2011–2012

In total 284 clinical nosocomial S. aureus strains isolated in 2011–2012 from patients hospitalized in 25 hospitals in 18 Russian cities were included in the study. Susceptibility to 19 antimicrobials was assessed by serial dilution method in …

Antimicrobial Resistance of Nosocomial Pseudomonas aeruginosa Isolates in Russia: Results of National Multicenter Surveillance Study «MARATHON» 2011–2012

Pseudomonas aeruginosa is the most abundant bacterial species causing nosocomial infections in Russia. In this paper, we report the data on antimicrobial susceptibility of 343 isolates of P. aeruginosa collected in 25 hospitals of 18 cities of Russia …

Antimicrobial Resistance of Nosocomial Acinetobacter spp. Isolates in Russia: Results of National Multicenter Surveillance Study «MARATHON» 2011–2012

Acinetobacter baumannii and related species of the Acinetobacter calcoaceticus-baumannii complex are the common and one of the most difficult-to-treat nosocomial pathogens. In this paper, we report the data on antimicrobial susceptibility of 252 …

Antimicrobial Resistance of Nosocomial Enterobacteriaceae Isolates in Russia: Results of National Multicenter Surveillance Study «MARATHON» 2011–2012

Species of the family Enterobacteriaceae represent the most prevalent group of nosocomial pathogens. In this paper, we report the data on antimicrobial susceptibility of 573 isolates of Enterobacteriaceae collected in 25 hospitals of 18 cities of …

Antimicrobial Susceptibility of Pediatric Streptococcus pneumoniae Isolates in Krasnoyarsk

Streptococcus pneumoniae strains isolated from children of Krasnoyarsk (Siberia, Russian Federation) were examined. Authors determined Streptococcus pneumoniae serotypes and antimicrobial resistance. 16.7% of strains were multiple resistant with high …

Systematic Review of Mathematical Models Used for Predicting Bacterial Resistance

Acquired bacterial resistance is currently one of the causes of mortality and morbidity from infectious diseases. Mathematical modeling allows us to predict the further spread of resistance and to some extent to control its dynamics. The purpose of …

Antimicrobial Resistance of Haemophilus influenzae in Russia: Results of Multicenter Study «PeGASus»

Objective. To study antimicrobial resistance of Haemophilus influenzae and its trends in different Russian regions over the period of 2004–2009. Materials and Methods. This study included consecutive clinical strains of H. influenzae obtained from patients with different infections (pneumonia, acute otitis media, meningitis, bacteremia, COPD exacerbation, etc.) in Central, Volga, Ural, and Siberian federal districts of Russia over the period of 2004–2009. Susceptibility to 12 antimicrobial agents was determined by broth microdilution method according to the Clinical Laboratory Standards Institute guidelines (CLSI 2013).