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Personal Experience

Level of physicians’ awareness of epidemiology, outcomes, prevention and treatment of chronic hepatitis B and C

Objective. To evaluate a level of physicians’ awareness of the specific issues of epidemiology, outcomes, prevention and treatment of chronic hepatitis B and C. Materials and Methods. The anonymous questioning was performed among 120 physicians (record of service in a given specialty ranged from 8.1 to 18.6 years) in Kirov city and region. The participants were represented by the following specialties: pediatricians – 41.7% (n=50), obstetricians/gynecologists – 35.8% (n=43), and dentists – 22.

Pseudomonas aeruginosa in the etiology of infections in hospitalized patients

Objective. To study the etiological role and antimicrobial susceptibility of Pseudomonas aeruginosa in one tertiary care hospital with analysis of the influence of antimicrobial stewardship implementation. Materials and Methods. In 2013 primary microbiological evaluation was performed. In 2014 antimicrobial stewardship program was implemented. The impact of the introduction of microbiological monitoring system and antimicrobial stewardship program was evaluated. Results. In total, 461 P. aeruginosa strains were isolated during the study period.

The results of identification of bacteria from positive blood cultures using MALDI-TOF mass spectrometry

Objective. To evaluate the results of accelerated identification of microorganisms isolated from positive hemocultures obtained from patients of various departments of a large multi-profile hospital by MALDI-TOF MS and to compare them with classical cultural methods. Materials and Methods. In the period from 2017 to 2018, the study included 109 positive blood cultures from 73 patients from UIA GKB number 40 at the age of 1 to 83 years. Blood samples were taken in aseptic conditions from 2 peripheral veins according to the standard protocol in 12 departments of the health facility.

Susceptibility to antiseptic preparations in biofilm-forming Staphylococcus aureus and Pseudomonas aeruginosa isolated from burn wounds

The article presents data on susceptibility to antiseptic preparations in antibiotic-resistant S. aureus and P. aeruginosa strains isolated from burn wounds, which were tested in single-species and double-species biofilms with varying degrees …

Local experience of real-time PCR implementation into microbiological monitoring programs

Objective. To study level and structure of microbial colonization in cancer patients before admission to a surgery department using molecular methods. Materials and Methods. The presence of DNA of methicillin-resistant Staphylococcus aureus, methicillinresistant coagulase-negative staphylococci, Candida albicans/C. glabrata/C. krusei, Acinetobacter baumannii in the clinical specimens and the presence of antimicrobial resistance genes in cultures were detected by multiplex real-time PCR. A total of 741 clinical samples and 313 cultures were studied.

Clinical and epidemiological features of infections caused by HHV-6A and HHV-6B

Objective. To determine the detection rates of HHV-6A and HHV-6B compared to other herpes viruses in children of different age groups. Materials and Methods. A total of 128 patients with symptoms of respiratory viral infections (RVI) aged from 1 to 16 years and 101 otherwise healthy children. A comprehensive examination of the patients, including ELISA, indirect immunofluorescence assay, rapid culture method, PCR, and determination of nucleotide sequences of HHV-6 was performed.

Aetiology of hemorrhagic cystitis after allogeneic hematopoietic stem cell transplantation

Incidence, severity, and risk factors for hemorrhagic cystitis (HC) were assessed in 267 patients undergoing allogeneic hematopoietic stem cell transplantation (allo-HSCT). HC was diagnosed in 14.6% (39 patients) within 1-139 days after allo-HSCT …

Impact of the 10-valent pneumococcal conjugate vaccine on the incidence of respiratory and ENT diseases and antibiotic consumption in children under 5 years of age in Barnaul

Objective. To evaluate epidemiological efficacy of the 10-valent pneumococcal conjugated vaccine (PCV10) as assessed by the number of episodes of respiratory tract and ENT diseases and by the number of antibiotic courses prescribed for those diseases in children under 5 years of age in Barnaul. Materials and Methods. At the end of 2016, a total of 312 children under 60 months of age were enrolled into a retrospective cohort epidemiological study and divided into 2 cohorts (156 children each).

Etiology of community-acquired pneumonia in the military personnel

Objective. To assess the etiology of community-acquired pneumonia (CAP) in the army recruits using a polymerase chain reaction (PCR) assay. Materials and Methods. Sputum, blood, bronchoalveolar lavage samples and oropharyngeal swabs collected from 255 hospitalized army recruits with radiographically confirmed diagnosis of CAP were tested by PCR assay. The comparator group included 270 otherwise healthy recruits. Detection of Streptococcus pneumoniae, Haemophilus influenzaе, Mycoplasma pneumoniae, Chlamydophila pneumoniae, Chlamydophila psittaci, Legionella pneumophila, adenoviruses, Herpes simplex virus I/II, cytomegalovirus was performed by PCR using commercial AmpliSens kits and GenPak DNA PCR test.

Whole genome sequencing of Mycoplasma hominis strains resistant to ciprofloxacin

In order to determine molecular mechanisms of resistance to ciprofloxacin, clinical isolates of Mycoplasma hominis (2 strains) obtained from women with pelvic inflammatory disease were investigated. Whole genome sequencing was performed using a …