976 research outputs found

    Religious leaders\u27 perceptions of advance care planning: a secondary analysis of interviews with Buddhist, Christian, Hindu, Islamic, Jewish, Sikh and Bahai leaders

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    Background: International guidance for advance care planning (ACP) supports the integration of spiritual and religious aspects of care within the planning process. Religious leaders’ perspectives could improve how ACP programs respect patients’ faith backgrounds. This study aimed to examine: (i) how religious leaders understand and consider ACP and its implications, including (ii) how religion affects followers’ approaches to end-of-life care and ACP, and (iii) their implications for healthcare. Methods: Interview transcripts from a primary qualitative study conducted with religious leaders to inform an ACP website, ACPTalk, were used as data in this study. ACPTalk aims to assist health professionals conduct sensitive conversations with people from different religious backgrounds. A qualitative secondary analysis conducted on the interview transcripts focussed on religious leaders’ statements related to this study’s aims. Interview transcripts were thematically analysed using an inductive, comparative, and cyclical procedure informed by grounded theory. Results: Thirty-five religious leaders (26 male; mean 58.6-years-old), from eight Christian and six non-Christian (Jewish, Buddhist, Islamic, Hindu, Sikh, Bahá’í) backgrounds were included. Three themes emerged which focussed on: religious leaders’ ACP understanding and experiences; explanations for religious followers’ approaches towards end-of-life care; and health professionals’ need to enquire about how religion matters. Most leaders had some understanding of ACP and, once fully comprehended, most held ACP in positive regard. Religious followers’ preferences for end-of-life care reflected family and geographical origins, cultural traditions, personal attitudes, and religiosity and faith interpretations. Implications for healthcare included the importance of avoiding generalisations and openness to individualised and/ or standardised religious expressions of one’s religion. Conclusions: Knowledge of religious beliefs and values around death and dying could be useful in preparing health professionals for ACP with patients from different religions but equally important is avoidance of assumptions. Community-based initiatives, programs and faith settin

    Pereira diamond: projects' economic and social impacts

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    This research paper presents a model to assist business managers and decision-makers to make better decision of investment projects. This model provides a methodology and principles to assist organizations estimating and evaluating their projects benefits to apply in a Business Case, namely for projects with economic and social impacts. This model may be applied by any organizations (private sector, public sector or NGO) which may aim to leverage business value or generate more social value.info:eu-repo/semantics/acceptedVersio

    Echocardiographic assessment of a cardiac lymphoma: beyond two-dimensional imaging

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    Lymphoma is usually recognized as the third most frequent metastatic malignancy involving the heart. In recent years, the incidence of cardiac lymphoma has increased, mainly because of HIV-infected patients. We present a case of secondary cardiac lymphoma in an HIV patient presenting with heart failure. Transthoracic echocardiography showed increased left ventricular (LV) wall thickness and an extensive mass in the right cavities with involvement of the tricuspid annulus (Figure 1). Doppler tissue imaging (DTI) showed reduced systolic and diastolic velocities at mitral and tricuspid annulus, compatible with systolic and diastolic myocardial dysfunction, likely owing to infiltration. After 2 weeks of chemotherapy, repeated exam showed significant reduction of the tumour mass and of the LV wall thickness, as well as normalized systolic and diastolic velocities at mitral and tricuspid annulus, as assessed by DTI. Use of transthoracic echocardiography, mostly two-dimensional imaging, has been described for several years for the diagnosis of cardiac involvement as well as for the assessment of tumour regression in response to chemotherapy. The present case report highlights the potential utility of other echocardiographic modalities, particularly DTI, for the assessment of cardiac lymphoma but also for monitoring the tumour response to adequate therapy

    METÁSTASES ÓSSEAS CRANIANAS DE GANGLIONEUROBLASTOMA

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    Proton pump inhibitors in patients treated with aspirin and clopidogrel after acute coronary syndrome

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    INTRODUCTION: Clopidogrel is an antiplatelet agent converted to its active metabolite by cytochrome P-450 isoenzymes. Numerous drugs are known to inhibit P-450 isoenzymes, including proton pump inhibitors (PPIs), which are often associated with aspirin and clopidogrel to prevent adverse gastrointestinal effects. In vitro studies first showed that PPIs reduced the antiplatelet effect of clopidogrel, while recent clinical studies have raised concerns that the addition of a PPI to clopidogrel in acute coronary syndrome (ACS) patients could actually increase the risk of recurrent cardiovascular events. OBJECTIVE: The aim of this study was to evaluate whether the prescription of a PPI conferred a worse prognosis in patients discharged with aspirin and clopidogrel treatment after ACS. METHODS: A total of 876 patients admitted with ACS and discharged with aspirin and clopidogrel, with a planned duration of at least six months, from January 2004 to March 2008, were reviewed. Patients were classified in two groups according to whether or not a PPI was prescribed at discharge. The PPIs considered were those mainly metabolized by cytochrome P-450 2C19. We excluded patients with insufficient information available on either prescription or clinical records that could allow clearly confirm or exclude exposure to a PPI. Primary end points were six-month all-cause mortality and the composite of death, myocardial infarction and unstable angina at six months. RESULTS: Of the 802 patients considered for further analysis, 274 (34.2%) individuals were medicated with a PPI in addition to dual antiplatelet therapy. Patients taking PPIs were older, more often had renal insufficiency and less often had a history of coronary revascularization and smoking. They more often presented with Killip class >I and lower hemoglobin concentration on admission. There were no significant differences between the two groups in terms of medical treatment (during hospital stay and at discharge) or invasive procedures. By multivariate analysis, independent and positive predictors of PPI prescription were older age and lower hemoglobin concentration on admission. Patients taking PPIs had a slightly higher prevalence of six-month mortality (6.5% vs. 3.9%) and of the composite end point (12.9% vs. 9.2%), although without statistical significance. By multivariate analysis including potential confounding variables, the prescription of a PPI on top of aspirin and clopidogrel was still n ot associated with a worse prognosis. CONCLUSIONS: In the present study, PPI precription in addition to aspirin and clopidogrel after ACS was not associated with a worse six-month prognosis

    Cooperative Behaviour of specific tasks in multi-agent systems and robot control using dynamic approach

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    In order to foster research and development in a multi-agent robotic environment three fundamental improvements on the robots need to be carried out: a) a very reliable and robot control which works at high speeds and a dynamic approach is described in this work; b) Cooperative behaviour is very important since without it there is no ball pass, and that is becoming more and more necessary; c) Upwards kick, since traditional horizontal kickers are already very common. Other improvements were carried out in the robots but due to lack of space in this paper are not described. This paper describes how these three issues were tackled by the MINHO team and shows their next directions

    High accuracy navigation in unknown environment using adaptive control

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    Aiming to reduce cycle time and improving the accuracy on tracking, a modified adaptive control was developed, which adapts autonomously to changing dynamic parameters. The platform used is based on a robot with a vision based sensory system. Goal and obstacles angles are calculated relatively to robot orientation from image processing software. Autonomous robots are programmed to navigate in unknown and unstructured environments where there are multiple obstacles which can readily change their position. This approach underlies in dynamic attractor and repulsive forces. This theory uses differential equations that produce vector fields to control speed and direction of the robot. This new strategy was compared with existing PID method experimentally and it proved to be more effective in terms of behaviour and time-response. Calibration parameters used in PID control are in this case unnecessary. The experiments were carried out in robot Middle Size League football players built for RoboCup. Target pursuit, namely, ball, goal or any absolute position, was tested. Results showed high tracking accuracy and rapid response to moving targets. This dynamic control system enables a good balance between fast movements and smooth behaviour

    Admission glycemia: a predictor of death after acute coronary syndrome in non-diabetic patients?

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    BACKGROUND: Previous studies have demonstrated that acute phase hyperglycemia is associated with increased in-hospital mortality in diabetic patients admitted with acute coronary syndrome (ACS), but this has not been clearly demonstrated in non-diabetic patients. The present study was designed to determine whether admission hyperglycemia (AG) is an independent predictor of in-hospital and six-month mortality after ACS in non-diabetic patients. METHODS: This was a retrospective cohort study of 426 non-diabetic patients consecutively admitted with ACS. The patients were stratified into quartile groups according to AG, which was also analyzed as a continuous variable. Vital status was obtained at six-month follow-up in 96.8% of the patients surviving hospitalization. Logistic regression analysis was used to identify independent predictors of in-hospital and six-month death. RESULTS: Of the 426 patients included in the study (age 62.6 years+/-13.1, 77% male), 22 (5.4%) patients died during hospitalization and 20 (5.2% of the patients surviving hospitalization) within six months of ACS. Mean AG was 134.89 mg/dl+/-51.95. The higher the AG, the more probable was presentation with ST-segment elevation ACS (STEMI), anterior STEMI, higher heart rate, Killip class higher than one (KK >1), higher serum creatinine and greater risk of in-hospital and six-month death. In multivariate analysis, only age (OR=1.10; 95% CI 1.04-1.17), STEMI (OR=3.02; 95% CI 1.07-8.50), AG (OR=1.073; 95% CI 1.004-1.146), serum creatinine (OR=1.10; 95% CI 1.009-1.204) and KK >1 on admission (OR=4.65; 95% CI 1.59-13.52) were independently associated with in-hospital death. Age (OR=1.07; 95% CI 1.03-1.12), serum creatinine (OR=1.09; 95% CI 1.01-1.18) and in-hospital development of heart failure (OR=2.34; 95% CI 1.07-5.10) were independently associated with higher risk of death within six months of ACS. CONCLUSIONS: AG is an independent predictive factor of in-hospital death after ACS in non-diabetic patients. Although it did not show an independent association with higher risk of six-month death, AG appears to contribute to it, since the risk is greater the higher the AG. Its predictive value may have been blunted by the insufficient power of the sample and/or by the time interval between acquisition of AG and the evaluated endpoint

    Corrigendum

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    Twenty microsatellites (SSRs) reveal two main origins ofvariability in grapevine cultivars from Northwestern SpainVitis 49 (2), 55-62 (2010
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