67 research outputs found

    ETD Workflow and Training at l'Université Laval (Québec, Canada)

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    The Université Laval ETD Collection has officially been launched in 2002 after years of preparation and studies. Our collection is using the etdms schema and is OAI compliant. It has been set up through an exemplary partnership between the Library and The Faculty of Graduates Studies. The Graduate students involved in our ETD project are using an MS Word model (.dot), developed in conformity with the typographic rules set up by the Faculty of Graduate Studies. Representatives from both units spent quite a bit of time discussing the training issue and the adequate form of workflow. Pedagogical tools were designed in order to help students to use the MS Word Model properly and some enhanced functionality of the software. During 2002, more than 200 doctorates students participated in training sessions held in a computer lab. This overwhelming success prompted us to develop an online version, using a WebCT platform. The training itself contains lessons, illustrations demonstrations and exercises. Various forms of assistance are available to participants (forum, mail). Our workflow involves an initial submission of the paper which allows us to check the"convertability"of the student etd. At this point, we can spot problems if there be and ask the student to make adjustments before the final submission. The latter is being made only through an electronic format (the paper version of the thesis is not required). In 2003, we plan to support the LaTeX format and enventually an open source format (like Open Office). The ETD training will be available to the Master's degree students in January 2003 and we expect a huge demand even though the electronic submission is not mandatory yet for all programs

    Vers une nouvelle érudition : numérisation et recherche en histoire du livre

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    En décembre 1999, à l\u27Enssib, s’est déroulé le colloque "Vers une nouvelle érudition : numérisation et recherche en histoire du livre", organisé dans le cadre des 12e Entretiens du Centre Jacques Cartier sous la responsabilité de Dominique Varry (enssib), Annie Charon (école nationale des chartes) et Guylaine Baudry (Université de Montréal)

    Ancient goat genomes reveal mosaic domestication in the Fertile Crescent.

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    Current genetic data are equivocal as to whether goat domestication occurred multiple times or was a singular process. We generated genomic data from 83 ancient goats (51 with genome-wide coverage) from Paleolithic to Medieval contexts throughout the Near East. Our findings demonstrate that multiple divergent ancient wild goat sources were domesticated in a dispersed process that resulted in genetically and geographically distinct Neolithic goat populations, echoing contemporaneous human divergence across the region. These early goat populations contributed differently to modern goats in Asia, Africa, and Europe. We also detect early selection for pigmentation, stature, reproduction, milking, and response to dietary change, providing 8000-year-old evidence for human agency in molding genome variation within a partner species

    Serum IL-6: a candidate biomarker for intracranial pressure elevation following isolated traumatic brain injury

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    <p>Abstract</p> <p>Background</p> <p>Increased intracranial pressure (ICP) is a serious, life-threatening, secondary event following traumatic brain injury (TBI). In many cases, ICP rises in a delayed fashion, reaching a maximal level 48-96 hours after the initial insult. While pressure catheters can be implanted to monitor ICP, there is no clinically proven method for determining a patient's risk for developing this pathology.</p> <p>Methods</p> <p>In the present study, we employed antibody array and Luminex-based screening methods to interrogate the levels of inflammatory cytokines in the serum of healthy volunteers and in severe TBI patients (GCS≤8) with or without incidence of elevated intracranial pressure (ICP). De-identified samples and ELISAs were used to confirm the sensitivity and specificity of IL-6 as a prognostic marker of elevated ICP in both isolated TBI patients, and polytrauma patients with TBI.</p> <p>Results</p> <p>Consistent with previous reports, we observed sustained increases in IL-6 levels in TBI patients irrespective of their ICP status. However, the group of patients who subsequently experienced ICP ≥ 25 mm Hg had significantly higher IL-6 levels within the first 17 hours of injury as compared to the patients whose ICP remained ≤20 mm Hg. When blinded samples (n = 22) were assessed, a serum IL-6 cut-off of <5 pg/ml correctly identified 100% of all the healthy volunteers, a cut-off of >128 pg/ml correctly identified 85% of isolated TBI patients who subsequently developed elevated ICP, and values between these cut-off values correctly identified 75% of all patients whose ICP remained ≤20 mm Hg throughout the study period. In contrast, the marker had no prognostic value in predicting elevated ICP in polytrauma patients with TBI. When the levels of serum IL-6 were assessed in patients with orthopedic injury (n = 7) in the absence of TBI, a significant increase was found in these patients compared to healthy volunteers, albeit lower than that observed in TBI patients.</p> <p>Conclusions</p> <p>Our results suggest that serum IL-6 can be used for the differential diagnosis of elevated ICP in isolated TBI.</p

    Clinical Trials in Head Injury

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    Traumatic brain injury (TBI) remains a major public health problem globally. In the United States the incidence of closed head injuries admitted to hospitals is conservatively estimated to be 200 per 100,000 population, and the incidence of penetrating head injury is estimated to be 12 per 100,000, the highest of any developed country in the world. This yields an approximate number of 500,000 new cases each year, a sizeable proportion of which demonstrate signficant long-term disabilities. Unfortunately, there is a paucity of proven therapies for this disease. For a variety of reasons, clinical trials for this condition have been difficult to design and perform. Despite promising pre-clinical data, most of the trials that have been performed in recent years have failed to demonstrate any significant improvement in outcomes. The reasons for these failures have not always been apparent and any insights gained were not always shared. It was therefore feared that we were running the risk of repeating our mistakes. Recognizing the importance of TBI, the National Institute of Neurological Disorders and Stroke (NINDS) sponsored a workshop that brought together experts from clinical, research, and pharmaceutical backgrounds. This workshop proved to be very informative and yielded many insights into previous and future TBI trials. This paper is an attempt to summarize the key points made at the workshop. It is hoped that these lessons will enhance the planning and design of future efforts in this important field of research.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/63185/1/089771502753754037.pd

    Supportive and palliative care for people with respiratory problems and pre-existing serious mental illness

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    PURPOSE OF REVIEW: People living with serious mental illness are at a higher risk of developing respiratory problems that can lead to increased morbidity and early mortality. This review aimed to identify recent advances in care provision for people with respiratory problems and preexisting serious mental illness to ease symptom burden and reduce the risk of premature mortality. RECENT FINDINGS: Intervention-based studies in this area are scarce. The evidence reviewed originated from observational studies. Concluding comments from the synthesis suggest there are specific needs for proactive screening of respiratory function as part of routine physical health checks across care settings for people living with serious mental illness, more stringent monitoring of comorbid chronic lung conditions and increased attention in reducing the frequency respiratory infections. Integrated services across care settings are needed to support people with serious mental illness to limit the impact of modifiable lifestyle factors known to be detrimental to respiratory health, such as smoking. SUMMARY: Key priorities are identified to improve accessibility and inclusivity of respiratory care pathways for people living with serious mental illness to support early detection and proactive monitoring of respiratory problems to help reduce the risk of early mortality

    Mindfulness-Based Cognitive Therapy for Mental Health Professionals—a Pilot Study

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    We investigated the adherence of mental health professionals to a Mindfulness-Based Cognitive Therapy (MBCT) programme as well as the impact of MBCT on mindful awareness and attention, psychological well-being and distress, state and trait anxiety, worry and satisfaction with life. The design comprised of a prospective uncontrolled intervention study with pre- and post-measurements of meditation adherence and measures of psychological well-being. Twenty-seven mental health professionals participated in an 8-week MBCT programme for relapse prevention of depression, modified for healthy individuals. Their homework, mindful awareness and attention (Mindful Awareness and Attention Scale), general psychological well-being (General Health Questionnaire), state and trait anxiety (State-Trait Anxiety Inventory), satisfaction with life (Satisfaction with Life Scale), general psychopathology (Brief Symptom Inventory) as well as worry (Penn State Worry Questionnaire) were measured at week 1 and 8 during the intervention and at week 20 as follow-up. Twenty four of 27 (88 %) mental health professionals completed the course and were included in the analysis. Of these, 75 % (18 of 24) were female with a mean age of 36 years and a mean experience in cognitive behavioural therapy (CBT) of 6 years. Sixty-three per cent (15 of 24) reported continued practice at 20-week follow-up. A statistically significant improvement of mindful awareness and psychological well-being, with significant reduction in worry, trait anxiety and general psychopathology, was observed in participants who continued some form of meditation practice during the follow-up period. The majority of mental health professionals adhered to the MBCT meditation practice, and the more they practised mindfulness meditation, the more they experienced an increase in mindful awareness and attention, general psychological well-being and a decrease in general psychopathology, trait anxiety and worry

    Health, education, and social care provision after diagnosis of childhood visual disability

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    Aim: To investigate the health, education, and social care provision for children newly diagnosed with visual disability.Method: This was a national prospective study, the British Childhood Visual Impairment and Blindness Study 2 (BCVIS2), ascertaining new diagnoses of visual impairment or severe visual impairment and blindness (SVIBL), or equivalent vi-sion. Data collection was performed by managing clinicians up to 1-year follow-up, and included health and developmental needs, and health, education, and social care provision.Results: BCVIS2 identified 784 children newly diagnosed with visual impairment/SVIBL (313 with visual impairment, 471 with SVIBL). Most children had associated systemic disorders (559 [71%], 167 [54%] with visual impairment, and 392 [84%] with SVIBL). Care from multidisciplinary teams was provided for 549 children (70%). Two-thirds (515) had not received an Education, Health, and Care Plan (EHCP). Fewer children with visual impairment had seen a specialist teacher (SVIBL 35%, visual impairment 28%, χ2p < 0.001), or had an EHCP (11% vs 7%, χ2p < 0 . 01).Interpretation: Families need additional support from managing clinicians to access recommended complex interventions such as the use of multidisciplinary teams and educational support. This need is pressing, as the population of children with visual impairment/SVIBL is expected to grow in size and complexity.This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited

    The development and validation of a scoring tool to predict the operative duration of elective laparoscopic cholecystectomy

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    Background: The ability to accurately predict operative duration has the potential to optimise theatre efficiency and utilisation, thus reducing costs and increasing staff and patient satisfaction. With laparoscopic cholecystectomy being one of the most commonly performed procedures worldwide, a tool to predict operative duration could be extremely beneficial to healthcare organisations. Methods: Data collected from the CholeS study on patients undergoing cholecystectomy in UK and Irish hospitals between 04/2014 and 05/2014 were used to study operative duration. A multivariable binary logistic regression model was produced in order to identify significant independent predictors of long (> 90 min) operations. The resulting model was converted to a risk score, which was subsequently validated on second cohort of patients using ROC curves. Results: After exclusions, data were available for 7227 patients in the derivation (CholeS) cohort. The median operative duration was 60 min (interquartile range 45–85), with 17.7% of operations lasting longer than 90 min. Ten factors were found to be significant independent predictors of operative durations > 90 min, including ASA, age, previous surgical admissions, BMI, gallbladder wall thickness and CBD diameter. A risk score was then produced from these factors, and applied to a cohort of 2405 patients from a tertiary centre for external validation. This returned an area under the ROC curve of 0.708 (SE = 0.013, p  90 min increasing more than eightfold from 5.1 to 41.8% in the extremes of the score. Conclusion: The scoring tool produced in this study was found to be significantly predictive of long operative durations on validation in an external cohort. As such, the tool may have the potential to enable organisations to better organise theatre lists and deliver greater efficiencies in care

    Dimethyl fumarate in patients admitted to hospital with COVID-19 (RECOVERY): a randomised, controlled, open-label, platform trial

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    Dimethyl fumarate (DMF) inhibits inflammasome-mediated inflammation and has been proposed as a treatment for patients hospitalised with COVID-19. This randomised, controlled, open-label platform trial (Randomised Evaluation of COVID-19 Therapy [RECOVERY]), is assessing multiple treatments in patients hospitalised for COVID-19 (NCT04381936, ISRCTN50189673). In this assessment of DMF performed at 27 UK hospitals, adults were randomly allocated (1:1) to either usual standard of care alone or usual standard of care plus DMF. The primary outcome was clinical status on day 5 measured on a seven-point ordinal scale. Secondary outcomes were time to sustained improvement in clinical status, time to discharge, day 5 peripheral blood oxygenation, day 5 C-reactive protein, and improvement in day 10 clinical status. Between 2 March 2021 and 18 November 2021, 713 patients were enroled in the DMF evaluation, of whom 356 were randomly allocated to receive usual care plus DMF, and 357 to usual care alone. 95% of patients received corticosteroids as part of routine care. There was no evidence of a beneficial effect of DMF on clinical status at day 5 (common odds ratio of unfavourable outcome 1.12; 95% CI 0.86-1.47; p = 0.40). There was no significant effect of DMF on any secondary outcome
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