Publications by authors named "Befrits R"

Background: Gastric nitric oxide (NO) production in response to via inducible nitric oxide synthase (iNOS) is suggested as a biomarker of inflammation and cytotoxicity. The aim of this study was to investigate relationships between gastric [NO], immunological biomarkers and histopathology.

Materials And Methods: Esophagogastroduodenoscopy was done in 96 dyspepsia patients.

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Anti-TNF treatment is established for patients with severe inflammatory bowel disease (IBD) refractory to conventional medication. However, long-term real-life observations are limited. We have monitored 200 patients with primary response to infliximab (Remicade).

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Fecal calprotectin (FC) and serum C-reactive protein (CRP) are biomarkers of disease activity in Crohn's disease (CD) and ulcerative colitis (UC). We assessed FC, CRP, Harvey-Bradshaw index (HBi), partial Mayo Clinic Scoring (pMCS) and a cytokine panel during infliximab induction to predict therapy outcome. FC, CRP and clinical indices were evaluated in 123 (76 CD, 47 UC) patients before infliximab induction and after 12 weeks.

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Background: There is an increasing interest in complementary and alternative medicine (CAM) in patients with chronic diseases, including those with inflammatory bowel disease (IBD). Patients may turn to CAM when conventional therapies are inadequate or associated with side effects for symptomatic relief or to regain control over their disease. The objectives were to explore CAM use and perceived effects in IBD patients in comparison with a control group.

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Irritable bowel syndrome is a chronic gastrointestinal disorder characterized by abdominal pain and altered bowel habits in the absence of organic disease. We present 2 cases where diarrhea-predominant irritable bowel syndrome occurred in association with earlier intestinal infection or antibiotic treatment. Both were successfully treated with instillation of an anaerobic cultivated human intestinal microbiota.

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Two cases of post-infectious IBS were successfully treated with transplantation of an anaerobic cultivated human intestinal microbiota. This suggests that a dysbiosis of the intestinal microbiota could be the culprit at least in some cases of IBS. Resetting the gut microbiota might be a possible solution for these patients that otherwise may face a life-long reduction in quality of life.

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Background: Some studies have suggested that childhood-onset inflammatory bowel disease (IBD) is characterized by extensive intestinal involvement and rapid progression to complications. Here, we report the presentation and progression of patients diagnosed with IBD during childhood in a population-based cohort from northern Stockholm County.

Methods: Medical records for all 280 patients diagnosed in the period 1990-2007 with childhood-onset IBD in northern Stockholm County were followed until 2011 (median follow-up time, 8.

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Fabry disease is an inherited (X-linked) lysosomal storage disorder caused by deficiency of α-galactosidase A, leading to accumulation of globotriaosylceramide in various tissues. A 57-year-old male with a family history and laboratory findings of Fabry disease, was consulted for severe abdominal pain, undulating pyrexia, weight loss and diarrhea. The tentative clinical diagnosis of Crohn's ileitis was supported at computed tomographic examination, at laparotomy and at inspection of the resected ileal segment.

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Background: Glucocorticoids (GCS) remain one of the mainstay treatments in the management of ulcerative colitis (UC) but up to a third of patients will ultimately fail to respond and progress to a more severe and difficult to manage disease state. Previous clinical studies suggest that the Toll-Like Receptor 9 (TLR9) agonist DIMS0150 not only induces production of key anti-inflammatory cytokines as IL-10 but interestingly also enhances steroid sensitivity in steroid refractory UC patients. We investigated, in the context of a clinical study, whether a pre-selection of steroid response genes could identify steroid refractory UC subjects most likely to respond to DIMS0150 treatment.

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Article Synopsis
  • Infliximab is an effective treatment for Crohn's disease and ulcerative colitis, but the importance of monitoring drug levels and antibodies during maintenance therapy is still not fully understood.
  • A study involving 79 patients found that higher serum levels of infliximab were linked to clinical remission, while lower levels were associated with disease flare-ups.
  • The research suggested that a trough level of 4.1μg/mL could be a key indicator of clinical remission, and most patients with undetectable levels had developed antibodies against infliximab, especially those not taking additional immunosuppressive therapy.
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Background: In previous studies, adaptive immune responses involving T-helper cells have been shown to play an important role in inflammatory bowel diseases (IBDs).

Methods: The aim of this study was to investigate any correlation between the degree of mucosal inflammation and the phenotype of gut-infiltrating T-helper cells. Biopsies from intestinal mucosa were obtained and intestinal T cells were analyzed with regard to activity and maturation markers.

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Background And Objectives: Anaemia and iron deficiency (ID) are common complications in inflammatory bowel disease (IBD). In patients undergoing iron therapy, intravenous iron supplementation is recommended in preference to oral therapy. This study evaluated routine practice in the management of IBD-associated anaemia and ID to verify implementation of international treatment guidelines.

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Objective: The prevalence of anemia in inflammatory bowel disease (IBD) has been broadly described. The recurrence, type and burden of anemia remain unenlightened. The primary objective was to describe this.

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Objective: Iron deficiency and anemia are being increasingly recognized as a complication of inflammatory bowel disease (IBD). The aim of this study was to observe, in a non-interventional way, how Swedish gastroenterologists adhere to guidelines in IBD outpatients treated with intravenous ferric carboxymaltose (FCM), and the result of treatment.

Material And Methods: Altogether 394 IBD patients (Crohn's disease (CD) 60%, ulcerative colitis (UC) 40%) from 14 centers were included.

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THE COLORECTAL MUCOSA INCLUDES TWO QUANTITATIVELY, STRUCTURALLY AND FUNCTIONALLY DISSIMILAR AREAS: one, built with columnar and goblet cells, covers the vast majority of the mucosa, and the other consists of scattered minute gut-associated lymphoid tissue (GALT). The overwhelming majority of colorectal carcinomas evolve in GALT-free mucosal areas and very rarely in GALT aggregates. Remarkably, the colonic mucosa in patients with ulcerative colitis (UC) displays a high number of newly formed GALT-aggregates.

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Background: Protruding adenomas in the Barrett's mucosa (BM) are very rare. Out of the 22 adenomas evolving in BM recorded in the literature, 21 were tubular and the remaining one, villous.

Case Report: We describe a case of traditional serrated adenoma (TSA) in BM.

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Objectives: It has been demonstrated that circulating monocytes relocate to the intestinal mucosa during intestinal inflammation, but the phenotype and inflammatory mechanisms of these monocytes remain poorly understood. Here, we have investigated blood monocytes expressing high levels of HLA-DR and CCR9 in patients with inflammatory bowel disease (IBD).

Methods: Fifty-one patients with mild to severe ulcerative colitis (UC; n=31; UC-DAI 3-12) or Crohn's disease (CD; n=20; Harvey-Bradshaw indices (HBI) 2-16) were included together with 14 controls, during IBD therapy for four consecutive weeks.

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Background: Rheumatoid arthritis (RA), inflammatory bowel disease (IBD), and psoriasis are immune-mediated inflammatory diseases with similarities in pathophysiology, and all can be treated with similar biological agents. Previous studies have shown that there are gender differences with regard to disease characteristics in RA and IBD, with women generally having worse scores on pain and quality of life measurements. The relationship is less clear for psoriasis.

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Inflammatory bowel disease (IBD) can be treated effectively by anti-tumour necrosis factor (TNF) therapy. We set out to investigate the unclear immunoregulatory mechanisms of the treatment. Thirty-four patients with IBD treated with anti-TNF were included.

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Background And Aims: Infliximab is currently the only biologic approved for treatment of adults with moderate to severe, active ulcerative colitis (UC) unresponsive to conventional therapies. It rapidly controls symptoms, induces and sustains steroid-free remission, stimulates mucosal healing, and reduces serious complications. Although infliximab tends to be reserved for patients with severe disease, it may be even more beneficial for moderate disease earlier in the disease course.

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Background: neuropeptide S (NPS) and its receptor NPSR1 act along the hypothalamic-pituitary-adrenal axis to modulate anxiety, fear responses, nociception and inflammation. The importance of the NPS-NPSR1 signaling pathway is highlighted by the observation that, in humans, NPSR1 polymorphism associates with asthma, inflammatory bowel disease, rheumatoid arthritis, panic disorders, and intermediate phenotypes of functional gastrointestinal disorders. Because of the genetic complexity at the NPSR1 locus, however, true causative variations remain to be identified, together with their specific effects on receptor expression or function.

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Background: Patients with inflammatory bowel disease (IBD) often complain of fatigue.

Aim: To investigate the prevalence and characteristics of fatigue among IBD out-patients in Scandinavia and to provide normative values for fatigue in IBD patients.

Methods: A cross-sectional study was conducted on 425 IBD patients from six out-patient centres in Denmark, Norway and Sweden.

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