Publications by authors named "Knyazev Oleg"

: Data on the real-world effectiveness and safety of selective JAK inhibitors (JAKis) in ulcerative colitis (UC) and Crohn's disease (CD) are limited. : We conducted a multicentre, retrospective study to assess clinical, biochemical, and endoscopic outcomes of selective JAKis in bio-experienced UC and CD. : A total of 246 patients (mean age: 40.

View Article and Find Full Text PDF

Objectives: Elderly hospitalized patients with inflammatory bowel disease (IBD) flare and concurrent Clostridioides difficile infection (CDI) are considered at high risk of IBD-related complications. We aimed to evaluate the short, intermediate, and long-term post-discharge complications among these patients.

Methods: A retrospective multicenter cohort study assessing outcomes of elderly individuals (≥60 years) hospitalized for an IBD flare who were tested for CDI (either positive or negative) and discharged.

View Article and Find Full Text PDF

Background And Aims: Tofacitinib (TFB) appears to be effective in the treatment of ulcerative colitis (UC); however, available real-world studies are limited by cohort size. TFB could be an option in the treatment of acute severe ulcerative colitis (ASUC). We aimed to investigate efficacy and safety of TFB in moderate-to-severe colitis and ASUC.

View Article and Find Full Text PDF
Article Synopsis
  • A study examined the effectiveness of biologic early prophylaxis for preventing endoscopic post-operative recurrence (ePOR) in Crohn's disease patients after ileocecal resection (ICR).
  • It included 297 patients and found that ePOR occurred in about 41.8% of cases within one year, with varying rates across treatment groups: 40.2% for anti-TNF, 33% for vedolizumab (VDZ), and 61.8% for ustekinumab (UST).
  • The results indicated no significant differences in ePOR risk between the anti-TNF therapy and the other biologics after adjusting for patient factors, suggesting early prevention was effective for around 60% of patients regardless of
View Article and Find Full Text PDF

Background: Goal: To identify the relationship between the level of immunoglobulins G and E and the development of adverse reaction (AR) in patients with ulcerative colitis (UC) receiving original infliximab (IFХ) and infliximab biosimilar (BS).

Methods: 35 UC patients with moderate to severe course of the disease (according to Truelove-Witts) who received maintenance therapy with IFХ at a standard dose of 5 mg/kg of body weight for a year were retrospectively analyzed. There were 16 men (45.

View Article and Find Full Text PDF

Background: Anxiety and depression occur in a significant number of patients with inflammatory bowel diseases (IBD). The prevalence of anxiety and / or depression is 13-44.4% in patients with IBD compared to 4.

View Article and Find Full Text PDF

Background: The objectives of the treatment of patients with ulcerative colitis (UC) in accordance with the STRIDE-I provision, involves endoscopic healing of the colon mucosa. Histological remission is associated with endoscopic healing, which can be a predictor of long-term results. Biological and cellular therapy is most effective in the early stages of the disease.

View Article and Find Full Text PDF

Background: Tofacitinib is a selective immunosuppressant, the first representative of the inhibitors of the janus kinase family, which has high selectivity against other kinases of the human genome. According to the results of the study, tofacitinib inhibits JAK-1, JAK-2, and in high concentrations - JAK-3 and tyrosine kinase-2. The drug is registered in Russia for the treatment of patients with ulcerative colitis.

View Article and Find Full Text PDF

One of the dysbioses often observed in Crohn's disease (CD) patients is an increased abundance of (10-100 fold compared to healthy individuals) (Gevers et al., 2014). The data reported is a large-scale proteome profile for isolates collected from CD patients and healthy individuals.

View Article and Find Full Text PDF