Background: Ten to 15% of patients with pouchitis experience refractory or recurrent disease. The aim of this study was to evaluate the effectiveness of a single daily high dose probiotic preparation (VSL#3) in maintaining antibiotic induced remission, and quality of life (QOL), for one year in such patients. Methods: Patients with pouchitis at least twice in the previous year or requiring continuous antibiotics, associated with a pouchitis disease activity index (PDAI) >7 (0 = perfect; 18 = worst), in whom remission was induced by four weeks of combined metronidazole and ciprofloxacin, were randomised to receive VSL#3 6 g or placebo once daily for one year or until relapse. Symptomatic, endoscopic, and histological evaluations were made before, and two and 12 months after randomisation or at the time of relapse. Remission was defined as a clinical PDAI (2 and endoscopic PDAI (1. Relapse was defined as an increased clinical PDAI score >2 and increased endoscopic PDAI score >3. QOL was assessed using the inflammatory bowel disease questionnaire (IBDQ). Results: Thirty six patients were randomised: 20 to VSL#3 and 16 to placebo. Remission was maintained at one year in 17 patients (85%) on VSL#3 and in one patient (6%) on placebo (p,0.0001). The IBDQ score remained high in the VSL#3 group (p = 0.3) but deteriorated in the placebo group (p = 0.0005). Conclusion: The once daily high dose probiotic VSL#3 is effective in maintaining antibiotic introduced remission for at least a year in patients with recurrent or refractory pouchitis. This is associated with a high level of quality of life.

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ObjectiveProspective evaluation of intestinal ultrasound (IUS) for disease monitoring of patients with ulcerative colitis (UC) in routine medical practice.DesignTRansabdominal Ultrasonography of the bowel in Subjects with IBD To monitor disease activity with UC (TRUST&UC) was a prospective, observational study at 42 German inflammatory bowel disease-specialised centres representing different care levels. Patients with a diagnosis of a proctosigmoiditis, left-sided colitis or pancolitis currently in clinical relapse (defined as Short Clinical Colitis Activity Index ≥5) were enrolled consecutively. Disease activity and vascularisation within the affected bowel wall areas were assessed by duplex/Colour Doppler ultrasonography.ResultsAt baseline, 88.5% (n=224) of the patients had an increased bowel wall thickness (BWT) in the descending or sigmoid colon. Even within the first 2 weeks of the study, the percentage of patients with an increased BWT in the sigmoid or descending colon decreased significantly (sigmoid colon 89.3%–38.6%; descending colon 83.0%–42.9%; p<0.001 each) and remained low at week 6 and 12 (sigmoid colon 35.4% and 32.0%; descending colon 43.4% and 37.6%; p<0.001 each). Normalisation of BWT and clinical response after 12 weeks of treatment showed a high correlation (90.5% of patients with normalised BWT had symptomatic response vs 9.5% without symptomatic response; p<0.001).ConclusionsIUS may be preferred in general practice in a point-of-care setting for monitoring the disease course and for assessing short-term treatment response. Our findings give rise to the assumption that monitoring BWT alone has the potential to predict the therapeutic response, which has to be verified in future studies.

Background: Preliminary data suggest that short‐term antibiotic therapy with a single drug is effective for the treatment of patients with pouchitis. However, some patients are resistant to treatment. Aim: To evaluate the therapeutic efficacy of a prolonged course of a combination of two antibiotics in patients with refractory or recurrent pouchitis, as well as its impact on their quality of life. Methods: Patients with active refractory or recurrent pouchitis were recruited. This was defined as both: (i) a history of pouchitis at least twice in the last 12 months or persistent pouchitis requiring continual intake of antibiotics; and (ii) a Pouchitis Disease Activity Index score 3 7 (best to worst pouchitis=0–18) at the beginning of therapy. Treatment consisted of a combination of metronidazole, 400 or 500 mg twice daily, and ciprofloxacin, 500 mg twice daily, for 28 days. Symptomatic, endoscopic and histological evaluations were undertaken before and after antibiotic therapy using the Pouchitis Disease Activity Index score. Remission was defined as a combination of a Pouchitis Disease Activity Index clinical score of  2, endoscopic score of  1 and total score of  4. The quality of life was assessed with the Inflammatory Bowel Disease Questionnaire, which encompasses bowel, systemic and emotional symptoms as well as social function (worst to best=32–224). Results: Forty‐four patients (24 male, 20 female; median age, 37.5 years) entered the trial and completed treatment. Thirty‐six (82%) went into remission. The median Pouchitis Disease Activity Index scores before and after therapy were 12 (range, 8–17) and 3 (range, 1–10), respectively (P < 0.0001). The median Inflammatory Bowel Disease Questionnaire score also significantly improved from 96.5 (range, 74–183) to 175 (range, 76–215) with this therapy (P < 0.0001). The eight patients (five male, three female) who did not go into remission were significantly older (median 47.5 vs. 35 years; P=0.007), had a longer history of pouchitis (95.5 vs. 26 months; P=0.0008), had a greater proportion with chronic pouchitis (chronic/relapsing: 6/2 vs. 9/27; relative risk, 1.6; 95% confidence interval, 1.0–2.4) and tended to have a higher Pouchitis Disease Activity Index score before treatment (median 14.5 vs. 12; P=0.13) than those who went into remission. Even in these eight patients, the median Pouchitis Disease Activity Index score significantly improved from 14.5 (range, 8–16) to 9.5 (range, 7–10) (P=0.0078), as did the Inflammatory Bowel Disease Questionnaire score from 95.5 (range, 74–134) to 127 (range, 76–187) (P=0.039). The Inflammatory Bowel Disease Questionnaire score strongly correlated with the Pouchitis Disease Activity Index score (r=0.79, P < 0.0001), and was significantly related to the patients' overall assessment of satisfaction (P < 0.0001). No serious side‐effects were noted. Conclusions: Four‐week treatment with a combination of metronidazole and ciprofloxacin is highly effective in patients with active recurrent or refractory pouchitis, objectively impro...

Background and Aims:Azathioprine [AZA] is recommended for maintenance of steroid-free remission in inflammatory bowel disease IBD. The aim of this study has been to establish the incidence and severity of AZA-induced pancreatitis, an idiosyncratic and major side effect, and to identify specific risk factors.Methods:We studied 510 IBD patients [338 Crohn’s disease, 157 ulcerative colitis, 15 indeterminate colitis] with initiation of AZA treatment in a prospective multicentre registry study. Acute pancreatitis was diagnosed in accordance with international guidelines.Results:AZA was continued by 324 [63.5%] and stopped by 186 [36.5%] patients. The most common cause of discontinuation was nausea [12.2%]. AZA-induced pancreatitis occurred in 37 patients [7.3%]. Of these: 43% were hospitalised with a median inpatient time period of 5 days; 10% had peripancreatic fluid collections; 24% had vomiting; and 14% had fever. No patient had to undergo nonsurgical or surgical interventions. Smoking was the strongest risk factor for AZA-induced acute pancreatitis [p < 0.0002] in univariate and multivariate analyses.Conclusions:AZA-induced acute pancreatitis is a common adverse event in IBD patients, but in this study had a mild course in all patients. Smoking is the most important risk factor.

The incubation of probiotic strains, which have been used in clinical trials for inflammatory diseases, with immunocompetent cells leads to different species specific reactions. High IL-10 response to cell debris of bifidobacteria and E. coli nissle can be found. This corresponds to positive effects of bifidobacteria and E. coli nissle in clinical trials for inflammatory bowel disease compared to negative outcomes obtained with lactobacilli.