antimicrobial resistance | CMAC

antimicrobial resistance

Dynamics of antimicrobial resistance of uropathogenic isolates of Escherichia coli

Objective. To evaluate the dynamics of antimicrobial resistance of Escherichia coli isolates from the urine of patients hospitalized in medical institutions of Tashkent city from 2018 to 2021. Materials and Methods. The study included 1020 E. coli isolates from the urine of patients with clinical symptoms of urinary tract infections admitted to the reference laboratory of the Antimicrobial Resistance Research Center (ARRC) from three medical institutions in Tashkent city for the period 2018– 2021.

Macrolide and fluoroquinolone resistance in Mycoplasma genitalium isolated from pregnant women in Russia and Belarus

Objective. To study epidemiology of resistance to macrolides and fluoroquinolones in Mycoplasmagenitalium isolated from pregnant women in Russia and Belarus. Materials and Methods. A total of 107 M. genitalium DNA samples isolated from pregnant women in Russia (n = 58) and Belarus (n = 49) was included in the study. In order to detect markers of macrolide or fluoroquinolone resistance, polymerase chain reaction in real time with the effect of quenching fluorescence of the probe by a primer was used.

Surveillance of antimicrobial resistance in Streptococcus agalactiae isolated from pregnant women and newborns in 2010–2022

Objective. To study the dynamics and molecular mechanisms of resistance of Streptococcus agalactiae strains isolated from pregnant women and newborns in St. Petersburg in 2010–2022. Materials and Methods. The strains of S. agalactiae (n = 248) were obtained by analyzing the clinical material of pregnant women and newborns who were hospitalized at Research Institute of Obstetrics, Gynecology and Reproductology named after D.O. Ott in 2010–2011 and 2020–2022. Determination of susceptibility to antibacterial drugs was evaluated by disk diffusion method.

Etiological structure of infections in patients of the surgical intensive care unit in the post -covid era

Objective. To determine etiological structure of infections in the surgical intensive care unit (ICU), identify the most common mechanisms of antibiotic resistance of leading pathogens, and develop recommendations for optimizing antimicrobial therapy in the ICU at the present stage. Materials and Methods. A prospective observational study was conducted in the surgical ICU of the Moscow City Clinical Center «Kommunarka» from September 2022 to February 2024. The subjects of observation were 2120 patients treated in the unit.

Determining knowledge of antimicrobial therapy in senior medical students (results of the KANT-IV project)

Objective. To determine the level of basic knowledge of 5–6-year medical students in the issues of appropriate antimicrobial therapy. Materials and Methods. A multicenter questionnaire survey with analysis of results – stage of KANT project (full name of the project – «Physicians’ (Students’) knowledge in antimicrobials usage») conducted in 2020-2023. Results. A total of 277 students in 6 regions of Russia were surveyed. The average level of correct answers for the whole questionnaire amounted to 42.

Identification of antimicrobial resistance determinants in Mycobacterium leprae using SNaPshot technique

Objective. The development of a method for identifying frequent genetic determinants of Mycobacterium leprae clinical isolates resistance to three groups of antimicrobial drugs: dapsone, rifampicin and fluoroquinolones using SNaPshot technique. Materials and Methods. The study included M. leprae clinical isolates obtained from skin biopsies of patients undergoing leprosy treatment at the Sergiev Posad branch of the State Research Center of Dermatovenereology and Cosmetology of the Ministry of Health of Russia.

Antimicrobial resistance of clinical isolates of Klebsiella pneumoniae and Escherichia coli in Russian hospitals: results of a multicenter epidemiological study

Objective. To study the prevalence and mechanisms of antibiotic resistance, including carbapenemase production, in clinical isolates of Klebsiella pneumoniae and Escherichia coli isolated in different regions of Russia as part of the sentinel multicenter surveillance study in 2020–2021, and to explore the population structure of K. pneumoniae and the impact of “high-risk clones” on antibiotic resistance. Materials and Methods. Consecutive, non-duplicate isolates of K. pneumoniae (n = 2503) and E.

Evaluation of the effectiveness of antimicrobial stewardship program: results from a ten-year study in a multidisciplinary hospital

Objective. To evaluate the results of the implementation of antimicrobial stewardship (AMS) program in a multidisciplinary hospital. Materials and Methods. A retrospective intervention study was performed in the 600-bed multidisciplinary hospital of the Pirogov National Medical and Surgical Center (Moscow, Russia). The study included a number of sequential interventions, aimed at improving the prevention, diagnosis and treatment of infections, with an assessment of the following indicators dynamics: the structure of microorganisms isolated in the hospital, the level of resistance to antimicrobial drugs (AMD) among the pathogens of the ESKAPE group, the structure of prescribed AMD, as well as an assessment of clinical and economic consequences of antimicrobial resistance changes.

Cefodizime: pharmacological characteristics and potential for clinical use in lower respiratory tract infections

Cefodizime is a third–generation cephalosporin for parenteral use that has become available for the first time in the Russia. This paper reviews the use of this antibiotic in clinical practice based on the current data on antimicrobial resistance in …

Patterns of antibiotic use in the population of various regions of the Russian Feder ation: a qualitative, comparative analysis

Objective. To assess the practice of using antibiotics (AB) by the population of various regions of the Russian Federation (RF), by studying attitudes, behavior and knowledge about AB. Materials and Methods. The survey was conducted from February to June 2022 as part of a multicenter qualitative study in the form of a semi-structured interview among respondents from 18 to 74 years old who used systemic ABs of any group with or without a doctor’s prescription for the treatment of symptoms of a confirmed or probable infectious disease for 3 months prior to the study.