278 research outputs found

    Plaque angiogenesis identification with Contrast Enhanced Carotid Ultrasonography: Statement of the Consensus after the 16th ESNCH Meeting – Munich, 20-23 May 2011

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    Summary Contrast Enhanced Carotid Ultrasonography (CCU) is capable of detecting angiogenesis within the carotid plaque as a potential index of plaque vulnerability. However, due to a lack of standard of examination technique and documentation, results are not sufficiently, reliably comparable. To improve this situation and in order to support wide acceptance of this promising technique, experts in this field met in the Consensus conference in May 22, 2011, held during the 16th ESNCH Meeting (20–23 May 2011) in Munich, Germany, to discuss the limitations and problems and to determine guidelines for its proper use in scientific investigations and clinical practice. The main results of this conference are presented here. The discussion is still in progress and individual conclusions may not reflect the opinion of all participants. It aims to provide a basis for a later comprehensive consensus statement

    Interacción de neurotransmisores sobre la actividad contractil de la musculatura somática de Ascaris

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    Midiendo la fuerza de contracción isométrica en la musculatura somática de Ascaris, se encontró que los receptores catecolamínicos y muscarínicos son regulatorios, no causan aumento de la respuesta a la acetilcolina, al contrario la inhiben, la dopamina impide que se alcance la respuesta máxima y los muscarínicos modifican el umbral

    Studieren im Wandel der Zeit – ein Podcast

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    Der Podcast Studieren im Wandel der Zeit bringt drei Generationen von Kieler Geschichtsstudierenden zusammen und lässt diese über ihre Studienzeit reflektieren. Das studentische Projekt zeigt auf, wie moderne Medien in die universitäre Geschichtsschreibung integriert werden können.The podcast Studieren im Wandel der Zeit (Studying in the Course of Time) brings together three generations of history students of Kiel and allows them to reflect on their study time. The student project demonstrates how modern media can be integrated into university historiography

    Infant Motor Milestones and Childhood Overweight::trends over Two Decades in A Large Twin Cohort

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    BACKGROUND: Poor motor skill competence may influence energy balance with childhood overweight as a result. Our aim was to investigate whether the age of motor milestone achievement has changed over the past decades and whether this change may contribute to the increasing trend observed in childhood overweight. METHODS: Motor skill competence was assessed in children from the Young Netherlands Twin Register born between 1987 and 2007. Follow-up ranged from 4 up to 10 years. Weight and height were assessed at birth, 6 months, 14 months, and 2, 4, 7, and 10 years. RESULTS: Babies born in later cohorts achieved their motor milestones 'crawling', 'standing', and 'walking unassisted' later compared to babies born in earlier cohorts (N = 18,514, p < 0.001). The prevalence of overweight at age 10 was higher in later cohorts (p = 0.033). The increase in overweight at age 10 was not explained by achieving motor milestones at a later age and this persisted after adjusting for gestational age, sex, and socioeconomic status. CONCLUSION: Comparing children born in 1987 to those born in 2007, we conclude that children nowadays achieve their motor milestones at a later age. This does not however, explain the increasing trend in childhood overweight

    Test-retest of computerized health status questionnaires frequently used in the monitoring of knee osteoarthritis: a randomized crossover trial

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    <p>Abstract</p> <p>Background</p> <p>To compare data based on touch screen to data based on traditional paper versions of questionnaires frequently used to examine patient reported outcomes in knee osteoarthritis patients and to examine the impact of patient characteristics on this comparison</p> <p>Methods</p> <p>Participants were recruited from an ongoing trial (<url>http://ClinicalTrials.Gov</url> Identifier: <a href="http://www.clinicaltrials.gov/ct2/show/NCT00655941">NCT00655941</a>). 20 female participants, mean age 67 (SD 7), completed KOOS, VAS pain, function and patient global, SF-36, Physical Activity Scale, painDETECT, and the ADL Taxonomy. Patients were randomly assigned to one of two subgroups, completing either the paper or touch screen version first. Mean, mean differences (95% CI), median, median differences and Intraclass Correlation Coefficients (ICCs) were calculated for all questionnaires.</p> <p>Results</p> <p>ICCs between data based on computerized and paper versions ranged from 0.86 to 0.99. Analysis revealed a statistically significant difference between versions of the ADL Taxonomy, but not for the remaining questionnaires. Age, computer experience or education-level had no significant impact on the results. The computerized questionnaires were reported to be easier to use.</p> <p>Conclusion</p> <p>The computerized questionnaires gave comparable results to answers given on paper. Patient characteristics did not influence results and implementation was feasible.</p

    Rheumatoid Factor and Its Interference with Cytokine Measurements: Problems and Solutions

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    Use of cytokines as biomarkers for disease is getting more widespread. Cytokines are conveniently determined by immunoassay, but interference from present antibodies is known to cause problems. In rheumatoid arthritis (RA), interference of rheumatoid factor (RF) may be problematic. RF covers a group of autoantibodies from immunoglobulin subclasses and is present in 65–80% of RA patients. Partly removal of RF is possible by precipitation. This study aims at determining the effects of presence of RF in blood and synovial fluid on cytokine measurements in samples from RA patients and finding possible solutions for recognized problems. IL-1β, IL-4, IL-6, and IL-8 were determined with multiplex immunoassays (MIA) in samples from RA patients prior to and after polyethylene glycol (PEG 6000) precipitation. Presence of RF does interfere with MIA. PEG 6000 precipitation abolishes this RF interference. We recommend PEG precipitation for all immunoassay measurements of plasma samples from RA patients

    Is TIMP-1 immunoreactivity alone or in combination with other markers a predictor of benefit from anthracyclines in the BR9601 adjuvant breast cancer chemotherapy trial?

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    INTRODUCTION: Predictive cancer biomarkers to guide the right treatment to the right patient at the right time are strongly needed. The purpose of the present study was to validate prior results that tissue inhibitor of metalloproteinase 1 (TIMP-1) alone or in combination with either HER2 or TOP2A copy number can be used to predict benefit from epirubicin (E) containing chemotherapy compared with cyclophosphamide, methotrexate and fluorouracil (CMF) treatment. METHODS: For the purpose of this study, formalin fixed paraffin embedded tumor tissue from women recruited into the BR9601 clinical trial, which randomized patients to E-CMF versus CMF, were analyzed for TIMP-1 immunoreactivity. Using previously collected data for HER2 amplification and TOP2A gene aberrations, we defined patients as "anthracycline non-responsive", that is, 2T (TIMP-1 immunoreactive and TOP2A normal) and HT (TIMP-1 immunoreactive and HER2 negative) and anthracycline responsive (all other cases). RESULTS: In total, 288 tumors were available for TIMP-1 analysis with (183/274) 66.8%, and (181/274) 66.0% being classed as 2T and HT responsive, respectively. TIMP-1 was neither associated with patient prognosis (relapse free survival or overall survival) nor with a differential effect of E-CMF and CMF. Also, TIMP-1 did not add to the predictive value of HER2, TOP2A gene aberrations, or to Ki67 immunoreactivity. CONCLUSION: This study could not confirm the predictive value of TIMP-1 immunoreactivity in patients randomized to receive E-CMF versus CMF as adjuvant treatment for primary breast cancer

    Progress in drug metabolism, volume 1 Edited by J. W. Bridges and L. F. Chasseaud John Wiley and Sons; London, New York, Sydney, Toronto, 1976 xiii + 286 pages. $ 19.75, £ 9.80

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    Objective: People with psychotic disorders have an increased metabolic risk and a shortened life expectancy compared to the general population. Two large studies showed that metabolic disorders were untreated in a majority of the patients. Since then, guidelines have urged monitoring of metabolic health. This study examined the course of metabolic disorders over time in people with psychotic disorders and investigated current treatment rates. Methods: A total of 1,259 patients with psychotic disorders, as defined by the DSM-IV, from 4 Dutch mental health institutions participated in 3 yearly assessments of the Pharmacotherapy Monitoring and Outcome Survey (PHAMOUS) between 2006 and 2014. Patients' metabolic parameters were measured, and the use of pharmacologic treatment for hypertension (systolic blood pressure >= 140 mm Hg and/or diastolic blood pressure >= 90 mm Hg), dyslipidemia (5% = 2.5 mmol/L or SCORE risk >= 10% and LDL cholesterol level >= 1.8 mmol/L and/or triglycerides >= 2.3 mmol/L), and hyperglycemia (hemoglobin A(1c) concentration > 7% and/or fasting glucose concentration >= 7.2 mmol/L) was recorded. Results: Prevalence of the metabolic syndrome, as defined by the National Cholesterol Education Program criteria, was > 50% at each assessment. On the basis of the European Society of Cardiology guidelines, pharmacotherapy for metabolic disorders was recommended for 52%-59% of the patients at each assessment. Treatment rates with antihypertensive (from 31% to 38%, P <.001) pharmacotherapy increased throughout the assessments. However, half of the patients were not treated for their metabolic risk factors while being monitored for 3 years or longer. Older patients were more likely to receive treatment, and patients who received treatment had lower blood pressure and lower cholesterol and triglyceride concentrations than patients not receiving the recommended treatment. Conclusions: Metabolic risk factors are still seriously undertreated in people with psychotic disorders. Better adherence to and better implementation of guidelines about monitoring and treating metabolic disorders in psychiatry are crucial. (C) Copyright 2017 Physicians Postgraduate Press, Inc
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