Diseases and Pathogens

Psychobiotics: a new way in psychopharmacology, or How do bacteria manage our brain?

Psychobiotics are a special class of probiotics that have a beneficial effect on human mental health. During the last decade, convincing evidence has emerged that the gut microbiome influences mental health, cognitive abilities (learning and memory), …

A systematic review and meta-analysis of the safety of anti-interleukin therapy in COVID-19

Objective. To evaluate safety of anti-interleukin drugs used as a pathogenetic therapy of COVID-19 as assessed by risks of infectious complications. Materials and Methods. A systematic review of publications related to safety assessment of anti-interleukin drugs recommended as pathogenetic therapy in COVID-19 patients in terms of incidence of serious adverse events and adverse events of “Infections and Invasions” class and a meta-analysis of the data were performed. Results. The meta-analysis included 16 randomized and 3 non-randomized studies.

Combination of invasive aspergillosis and mucormycosis in children: a case report and the results of a multicenter study

Objective. To study risk factors, etiology, clinical signs and treatment outcomes of invasive aspergillosis (IA) and mucormycosis combination (IAM) in children. Materials and Methods. A retrospective review of Saint-Petersburg register (1998–2021) of patients with IA was done and children with IAM were included. EORTC/MSGERG 2019 criteria were used for diagnosing and treatment results evaluation of invasive mycosis. We presented a clinical case of IAM in a child with acute lymphoblastic leukemia relapse.

Enigmatic Achromobacter

This review aims to describe the microbiological characteristics, resistant features and pathogenic potential of Achromobacter spp. Achromobacter as an opportunistic pathogen can cause severe and even fatal infections. The current knowledge about …

Etiology and antimicrobial resistance in surgical site infections in cardiac surgery

This article presents a review of currently available data on etiology and antimicrobial resistance in surgical site infections (SSI) following cardiac surgery. Author performed analysis of the references on etiology and antimicrobial resistance in …

Mucormycosis of the bones of the facial skull, nasal cavity and par anasal sinuses in patients with COVID19

Currently, the relevance of the issues of diagnosis and treatment of invasive fungal diseases has increased significantly due to the pandemic of a new coronavirus infection COVID-19 and the massive use of corticosteroids for the treatment. The key …

Hepatitis C in immunocompromised pediatric patients: an epidemiological analysis of data from a center of pediatric hematology, oncology and immunology

Objective. To analyze the incidence of HCV in patients of the «Dmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology» (Center), to compare with the overall population incidence of HCV, to identify risk factors and risk groups of HCV infection in the Center’s patients. Materials and Methods. A retrospective analysis of the HCV incidence of HCV patients of the Center who were admitted to the Center between 01.

In vitro activity of biapenem and other carbapenems against Russian clinical isolates of Pseudomonas aeruginosa, Acinetobacter spp., and Enterobacterales

Objective. To evaluate in vitro activity of biapenem and other clinically available carbapenems against Russian clinical isolates of Enterobacterales, Pseudomonas aeruginosa и Acinetobacter spp., including isolates with acquired fermentative mechanisms of resistance to β-lactams. Materials and Methods. A total of 3139 Enterobacterales isolates, 793 P. aeruginosa isolates and 634 Acinetobacter spp. isolates from hospitalized patients in 63 hospitals from 35 Russian cities were included in the study during 2018-2019. Minimal inhibitory concentrations (MIC) for biapenem and other antimicrobials were determined in accordance with ISO 20776-1:2006.

Susceptibility of clinical Enterobacterales and Pseudomonas aeruginosa isolates to ceftazidimeavibactam in Russia: multicenter local laboratory databased surveillance

Objective. To assess the in vitro activity of ceftazidime-avibactam against clinical Enterobacterales and Pseudomonas aeruginosa isolates in various regions of Russia based on results of local susceptibility testing by disk diffusion method. Materials and Methods. Overall, 160 laboratories located in 61 Russian cities participated in this surveillance during 2018-2020. All consecutive clinical isolates of Enterobacterales and Pseudomonas aeruginosa in each participating laboratory were included in the study. Ceftazidime-avibactam susceptibility testing was done by disc-diffusion method in accordance with current EUCAST recommendations.

Mucormycosis following COVID19: clinical case and literature review

Mucormycosis is one of the most aggressive invasive mycoses. The mortality rate of patients with mucormycosis, depending on clinical form and background disease, varies from 30% to 100%. This article provides the first description of mucormycosis in …