33 research outputs found

    Low prevalence of colonoscopic surveillance of inflammatory bowel disease patients with longstanding extensive colitis: a clinical practice survey nested in the CESAME cohort

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    International audienceBackground: Surveillance colonoscopy is recommended for inflammatory bowel disease (IBD) patients with longstanding extensive colitis (LEC). Aims: To assess modalities and results of colonoscopic surveillance in a subset of CESAME cohort patients at high risk of colorectal cancer (CRC) and followed in university French hospitals. Methods: Among 910 eligible patients with more than a 7-year history of extensive colitis at CESAME enrolment, 685 patients completed a questionnaire on surveillance colonoscopy and 102 were excluded because of prior proctocolectomy. Finally, 583 patients provided information spanning a median period of 41 months (IQR 38-43) between cohort enrolment and the end of follow-up. Details of the colonoscopic procedures and histological findings were obtained for 440 colonoscopies in 270 patients. Results: Only 53.5% (n=312) of the patients with LEC had at least one surveillance colonoscopy during the study period, with marked variations across the 9 participating centres (27.3% to 70.0%, p= < 0.0001). Surveillance rate was significantly lower in Crohn's colitis than in ulcerative colitis (UC) (47.6% vs 68.5%, p=< 0.0001). Independent predictors of colonoscopic surveillance were male sex, UC IBD subtype, longer disease duration, previous history of CRC, and disease management in a centre with large IBD population. Random biopsies, targeted biopsies and chromoendoscopy were performed during respectively 70.7%, 26.6 and 30.0% of surveillance colonoscopies. Two cases of high-grade dysplasia were detected in patients undergoing colonoscopic surveillance. Two advanced-stage CRC were diagnosed in patients who did not have colonosocopic surveillance. Conclusions: Colonoscopic surveillance rate is low in IBD patients with longstanding extensive colitis

    Tracing the HIV-1 subtype B mobility in Europe: a phylogeographic approach

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    <p>Abstract</p> <p>Background</p> <p>The prevalence and the origin of HIV-1 subtype B, the most prevalent circulating clade among the long-term residents in Europe, have been studied extensively. However the spatial diffusion of the epidemic from the perspective of the virus has not previously been traced.</p> <p>Results</p> <p>In the current study we inferred the migration history of HIV-1 subtype B by way of a phylogeography of viral sequences sampled from 16 European countries and Israel. Migration events were inferred from viral phylogenies by character reconstruction using parsimony. With regard to the spatial dispersal of the HIV subtype B sequences across viral phylogenies, in most of the countries in Europe the epidemic was introduced by multiple sources and subsequently spread within local networks. Poland provides an exception where most of the infections were the result of a single point introduction. According to the significant migratory pathways, we show that there are considerable differences across Europe. Specifically, Greece, Portugal, Serbia and Spain, provide sources shedding HIV-1; Austria, Belgium and Luxembourg, on the other hand, are migratory targets, while for Denmark, Germany, Italy, Israel, Norway, the Netherlands, Sweden, Switzerland and the UK we inferred significant bidirectional migration. For Poland no significant migratory pathways were inferred.</p> <p>Conclusion</p> <p>Subtype B phylogeographies provide a new insight about the geographical distribution of viral lineages, as well as the significant pathways of virus dispersal across Europe, suggesting that intervention strategies should also address tourists, travellers and migrants.</p

    Psychological care for maxillofacial trauma patients: a preliminary survey of oral and maxillofacial surgeons.

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    International audienceINTRODUCTION: Psychological morbidities are major complications following maxillofacial injuries. The aim of this study was to assess self-evaluation of oral and maxillofacial surgeons on posttraumatic psychological care. METHODS: Using a cross-sectional study design, we enrolled a sample of surgeons in 261 oral and maxillofacial surgery (OMFS) departments in the United States, United Kingdom and France. A self-administered e-mail questionnaire was used to evaluate knowledge, attitude and practice of the surgeons regarding psychological problems in maxillofacial injury patients, and their collaboration with psychological personnel. Appropriate descriptive and univariate statistics were computed, and P<0.05 was considered statistically significant. RESULTS: The response rate was 28.1% (112 of 398), but we included only 100 respondents from 107 OMS units. 60% of the surgeons disclosed a moderate or high level of relevant knowledge. Only 28 OMS departments (26.2%) had intra-service psychological staff (commonly in France [P<0.05]), and five surgeons revealed considerable deficits in access to psychological care. Frequent reasons for patient referral to psychological staff were depression, body dysmorphic disorder, posttraumatic stress disorder, suicidal idea, anxiety and behavioural changes. Eighty-eight surgeons linked patient's non-compliance with changes or difficulties in practice, and 58 surgeons experienced it already. CONCLUSIONS: Despite several limitations, the results of this study suggest that oral and maxillofacial surgeons have a great interest and experience in posttraumatic psychological problems. Psychological professionals in charge will improve surgical care quality. Well-designed studies with larger sample size are desirable to confirm our results. Ethical issues of maxillofacial trauma care are also discussed

    Relationship between rectal sensitivity, symptoms intensity and quality of life in patients with irritable bowel syndrome.: rectal sensitivity, IBS severity and QoL

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    International audienceBACKGROUND: Relationships between pain threshold during rectal distension and both symptoms intensity and alteration in quality of life (QoL) in irritable bowel syndrome (IBS) patients have been poorly evaluated. AIM: To evaluate relationships between rectal sensitivity, IBS symptom intensity and QoL in a multicentre prospective study. METHODS: Rectal threshold for moderate pain was measured during rectal distension in IBS patients (Rome II), while IBS symptoms intensity was assessed by a validated questionnaire and QoL by the Functional Digestive Disorder Quality of Life questionnaire. RESULTS: Sixty-eight patients (44.2 +/- 12.7 years, 48 women) were included. The mean rectal distending volume for moderate pain was 127 +/- 35 mL while 45 patients (66%) had rectal hypersensitivity (pain threshold <140 mL). Rectal threshold was not significantly related either to overall IBS intensity score (r = -0.66, P = 0.62) or to its different components, or to FDDQL score (r = 0.30, P = 0.14). Among FDDQL domains, only anxiety (r = 0.30, P = 0.01) and coping (r = 0.31, P = 0.009) were significantly related with pain threshold. CONCLUSIONS: In this study, two-thirds of IBS patients exhibited rectal hypersensitivity. No significant correlation was found between rectal threshold and either symptom intensity or alteration in QoL

    Fibrin glue is effective healing perianal fistulas in patients with Crohn's disease.

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    peer reviewedBACKGROUND & AIMS: Fibrin glue is a therapeutic for fistulas that activates thrombin to form a fibrin clot, which mechanically seals the fistula tract. We assessed the efficacy and safety of a heterologous fibrin glue that was injected into the fistula tracts of patients with Crohn's disease (ClinicalTrials.gov No. NCT00723047). METHODS: This multicenter, open-label, randomized controlled trial included patients with a Crohn's disease activity index < or =250 and fistulas between the anus (or low rectum) and perineum, vulva, or vagina, that drained for more than 2 months. Magnetic resonance imaging or endosonography was performed to assess fistula tracts and the absence of abscesses. Patients were stratified into groups with simple or complex fistulas and randomly assigned to receive fibrin glue injections (n = 36) or only observation (n = 41) after removal of setons. The primary end point was clinical remission at week 8, defined as the absence of draining, perianal pain, or abscesses. At week 8, a fibrin glue injection was offered to patients who were not in remission. RESULTS: Clinical remission was observed in 13 of the 34 patients (38%) of the fibrin glue group compared with 6 of the 37 (16%) in the observation group; these findings demonstrate the benefit of fibrin glue (odds ratio, 3.2; 95% confidence interval: 1.1-9.8; P = .04). The benefit seemed to be greater in patients with simple fistulas. Four patients in the fibrin glue group and 6 in the observation group had adverse events. CONCLUSIONS: Fibrin glue injection is a simple, effective, and well-tolerated therapeutic option for patients with Crohn's disease and perianal fistula tracts
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