155 research outputs found

    Asthma Control in Hospital Tengku Ampuan Afzan, Kuantan, Malaysia: A Cross-sectional Study

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    Introduction: Various initiatives and medications have been introduced to achieve better control of bronchial asthma. However total control according to Global Initiative for Asthma (GINA) remains elusive even at tertiary referral hospitals. Our study is to determine the level of asthma control (according to GINA 2009), Asthma Control Test (ACT) scores and the types of medications used among patients with bronchial asthma in a large tertiary hospital. Methods: A cross-sectional study of all patients with bronchial asthma who attended the Chest Clinic at Hospital Tengku Ampuan Afzan (HTAA) from 2009 to 2011. Patient demographics, self-administered ACT scores, GINA-defined level of asthma control and medications were documented. Results: 208 patients were recruited. There were 23.2%, 46.3% and 30.5% of patients with controlled, partly controlled and uncontrolled asthma respectively. The median ACT scores was 19 [inter quartile range (IQR) 6]. The most frequently used preventer therapy was inhaled long-acting β-agonist/corticosteroids (LABA/ICS) fixed-dose combination (61.7%), and 9.6% were not on preventer therapy. 75% of patients with controlled asthma were on LABA/ICS compared to 58.5% of the partly controlled and uncontrolled groups (p=0.039). Conclusion: The majority of the asthmatic patients attending the Chest Clinic at HTAA did not have GINA-defined controlled asthma. Patients with higher ACT scores had better control of asthma. There were more patients with controlled asthma who were on LABA/ ICS combination

    ROS release by PPARβ/δ-null fibroblasts reduces tumor load through epithelial antioxidant response.

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    Tumor stroma has an active role in the initiation, growth, and propagation of many tumor types by secreting growth factors and modulating redox status of the microenvironment. Although PPARβ/δ in fibroblasts was shown to modulate oxidative stress in the wound microenvironment, there has been no evidence of a similar effect in the tumor stroma. Here, we present evidence of oxidative stress modulation by intestinal stromal PPARβ/δ, using a FSPCre-Pparb/d <sup>-/-</sup> mouse model and validated it with immortalized cell lines. The FSPCre-Pparb/d <sup>-/-</sup> mice developed fewer intestinal polyps and survived longer when compared with Pparb/d <sup>fl/fl</sup> mice. The pre-treatment of FSPCre-Pparb/d <sup>-/-</sup> and Pparb/d <sup>fl/fl</sup> with antioxidant N-acetyl-cysteine prior DSS-induced tumorigenesis resulted in lower tumor load. Gene expression analyses implicated an altered oxidative stress processes. Indeed, the FSPCre-Pparb/d <sup>-/-</sup> intestinal tumors have reduced oxidative stress than Pparb/d <sup>fl/fl</sup> tumors. Similarly, the colorectal cancer cells and human colon epithelial cells also experienced lower oxidative stress when co-cultured with fibroblasts depleted of PPARβ/δ expression. Therefore, our results establish a role for fibroblast PPARβ/δ in epithelial-mesenchymal communication for ROS homeostasis

    Psychosocial primary care – what patients expect from their General Practitioners A cross-sectional trial

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    BACKGROUND: Psychosocial Primary Care (PPC) is a model of service delivery for patients with mental disorders and psychosocial problems which was established in Germany in 1987. This study was performed as part of the evaluation of a PPC training program. We investigated patients' expectations of the psychosocial treatment offered by GPs trained in PPC. METHODS: Ten general practitioners trained in PPC were randomly selected. Two hundred and twenty patients were surveyed in the waiting room regarding their expectations concerning psychological treatment. RESULTS: Eighty-five per cent of patients could envisage making use of psychosocial treatments. Counselling by the GP was considered most important (65%). Fifty-four per cent of patients indicated that there was sufficient counselling, but further distinctions revealed dissatisfaction with both the extent and content of the counselling. Lack of time was the most frequent reason (53%) cited for insufficient counselling. A willingness to discuss the psychological aspects of illness was exhibited by between 55% (current illness) and 79% of patients. Two-thirds of patients believed that discussing psychological aspects and counselling by the doctor could exert a healing effect or contribute to symptomatic improvement in physical illnesses. Younger patients and patients with experience in psychotherapy expected referral to mental health services. CONCLUSIONS: Primary care patients desire and accept psychological treatment from their GP. Training in psychosocial competence in primary care should be offered more frequently

    A beer a minute in Texas football: Heavy drinking and the heroizing of the antihero in Friday Night Lights

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    This article applies a qualitative framing analysis to the first three seasons of the television series Friday Night Lights, focusing particularly on its incorporation of heavy drinking into narrative representations of the player whose character is most consistently central to the game of football as fictionally mediated in small-town Texas over the course of those three seasons. The analysis suggests that over the course of that period Friday Night Lights embeds nuanced social meanings in its framing of alcohol use by that player and other characters so as to associate it with multiple potential outcomes. Yet among those outcomes, the most dominant framing works to, in effect, reverse a progression through which media representations historically evolved from a heroic model toward an antihero model, with heavy drinking central to that narrative process of meaning-making in such messages.Yeshttps://us.sagepub.com/en-us/nam/manuscript-submission-guideline

    Micro-RNAs as diagnostic or prognostic markers in human epithelial malignancies

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    Micro-RNAs (miRs) are important regulators of mRNA and protein expression; the ability of miR expression profilings to distinguish different cancer types and classify their sub-types has been well-described. They also represent a novel biological entity with potential value as tumour biomarkers, which can improve diagnosis, prognosis, and monitoring of treatment response for human cancers. This endeavour has been greatly facilitated by the stability of miRs in formalin-fixed paraffin-embedded (FFPE) tissues, and their detection in circulation. This review will summarize some of the key dysregulated miRs described to date in human epithelial malignancies, and their potential value as molecular bio-markers in FFPE tissues and blood samples. There remain many challenges in this domain, however, with the evolution of different platforms, the complexities of normalizing miR profiling data, and the importance of evaluating sufficiently-powered training and validation cohorts. Nonetheless, well-conducted miR profiling studies should contribute important insights into the molecular aberrations driving human cancer development and progression

    Novel oral anticoagulants for atrial fibrillation

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