572 research outputs found

    Patients report improvements in continuity of care when quality of life assessments are used routinely in oncology practice: Secondary outcomes of a randomised controlled trial.

    No full text
    INTRODUCTION AND AIM: In a randomised trial investigating the effects of regular use of health-related quality of life (HRQOL) in oncology practice, we previously reported an improvement in communication (objective analysis of recorded encounters) and patient well-being. The secondary aims of the trial were to measure any impact on patient satisfaction and patients' perspectives on continuity and coordination of their care. METHODS: In a prospective trial involving 28 oncologists, 286 cancer patients were randomised to: (1) intervention arm: regular touch-screen completion of HRQOL with feedback to physicians; (2) attention-control arm: completion of HRQOL without feedback; and (3) control arm: no HRQOL assessment. Secondary outcomes were patients' experience of continuity of care (Medical Care Questionnaire, MCQ) including 'Communication', 'Coordination' and 'Preferences to see usual doctor' subscales, patients' satisfaction, and patients' and physicians' evaluation of the intervention. Analysis employed mixed-effects modelling, multiple regression and descriptive statistics. RESULTS: Patients in the intervention arm rated their continuity of care as better than the control group for 'Communication' subscale (p=0.03). No significant effects were found for 'Coordination' or 'Preferences to see usual doctor'. Patients' evaluation of the intervention was positive. More patients in the intervention group rated the HRQOL assessment as useful compared to the attention-control group (86% versus 29%), and reported their doctors considered daily activities, emotions and quality of life. CONCLUSION: Regular use of HRQOL measures in oncology practice brought changes to doctor-patient communication of sufficient magnitude and importance to be reported by patients. HRQOL data may improve care through facilitating rapport and building inter-personal relationships

    Introduction to the AIS Code of Research Conduct

    Get PDF
    In this paper, we discuss the AIS Code of Research Conduct approved by AIS Council at its December 2003 meeting. . We explain the purpose of the Code, its focus, who developed the code, and indicate the participation of many leading scholars in our community. We discuss how the Code may be used as an instrument to assist in maintaining the integrity of our journals and conference proceedings. We identify processes by which scholars who were victimized may seek redress. The adoption of this code of research conduct is as an important step in the maturing of our IS community

    The Effect of Download Time on Consumer Attitude Toward the Retailer in eCommerce

    Get PDF
    Download time has been recognized as one of the most important technological impediments to electronic commerce (EC). Unfortunately, the exact consequences of this impediment are currently ill-defined. The goal of this study is to extend the work of Rose and Straub (1999) to identify how this technology impacts the success or failure of EC initiatives. Using marketing and systems response time theories, three hypotheses are proposed. First, that download time in a retailer\u27s Web application has a negative impact on consumer attitude toward that Web retailer. Second, that those effects increase in intensity as consumers attribute more of the cause for delay to the Web application. And third, that attitudes formed about a retailer predict consumer patronage intentions. A laboratory experiment is being undertaken to test these hypotheses

    Higher-Order Inter-chromosomal Hubs Shape 3D Genome Organization in the Nucleus

    Get PDF
    Eukaryotic genomes are packaged into a 3-dimensional structure in the nucleus. Current methods for studying genome-wide structure are based on proximity ligation. However, this approach can fail to detect known structures, such as interactions with nuclear bodies, because these DNA regions can be too far apart to directly ligate. Accordingly, our overall understanding of genome organization remains incomplete. Here, we develop split-pool recognition of interactions by tag extension (SPRITE), a method that enables genome-wide detection of higher-order interactions within the nucleus. Using SPRITE, we recapitulate known structures identified by proximity ligation and identify additional interactions occurring across larger distances, including two hubs of inter-chromosomal interactions that are arranged around the nucleolus and nuclear speckles. We show that a substantial fraction of the genome exhibits preferential organization relative to these nuclear bodies. Our results generate a global model whereby nuclear bodies act as inter-chromosomal hubs that shape the overall packaging of DNA in the nucleus

    Public IT Policies in Less Developed Countries: A Critical Assessment of the Literature and a Reference Framework for Future Work

    Get PDF
    How well do extant diffusion models originating in developed countries explain adoption of information technologies in less developed countries? m a t is the current status of the literature with respect to public IT policies? The authors explore the literature on public IT policies to answer these questions. Findings indicate that, due to differences in environmental factors, existing models may not be readily applicable to less developed countries without careful consideration of the structural differences between developed countries -where most models originated- and less developed countries. Within extant studies of public IT policies, this article identifies typical research characteristics - e.g., case study methodologies, single country selection, single project scope, and little theory development. Finally, an integrative framework for the rationalization of existing models is proposed

    Pheophorbide a identified in an Eupatorium perfoliatum extract is a novel lymphatic vascular activator

    Full text link
    The lymphatic vascular system is crucial for maintaining tissue fluid homeostasis and immune surveillance. Promoting lymphatic function represents a new strategy to treat several diseases including lymphedema, chronic inflammation and impaired wound healing. By screening a plant extract library, a petroleum ether extract from the aerial parts of Eupatorium perfoliatum (E. perfoliatum) was found to possess lymphangiogenic properties. With the aid of HPLC activity profiling the active compound was identified as pheophorbide a. Both plant extract and pheophorbide a induced the sprouting and tube formation of human primary lymphatic endothelial cells (LECs). The proliferation of the LECs was increased upon treatment with pheophorbide a but not the E. perfoliatum extract. Treatment with the MEK1/2 inhibitor U0126 reduced the LEC sprouting activity, indicating a potential mechanism of action. These studies suggest that pheophorbide a could represent novel natural therapeutic agent to treat human lymphatic vascular insufficiencies

    Stepped care targeting psychological distress in head and neck and lung cancer patients: a randomized clinical trial

    Get PDF
    <p>Abstract</p> <p>Background</p> <p>Psychological distress is common in cancer survivors. Although there is some evidence on effectiveness of psychosocial care in distressed cancer patients, referral rate is low. Lack of adequate screening instruments in oncology settings and insufficient availability of traditional models of psychosocial care are the main barriers. A stepped care approach has the potential to improve the efficiency of psychosocial care. The aim of the study described herein is to evaluate efficacy of a stepped care strategy targeting psychological distress in cancer survivors.</p> <p>Methods/design</p> <p>The study is designed as a randomized clinical trial with 2 treatment arms: a stepped care intervention programme versus care as usual. Patients treated for head and neck cancer (HNC) or lung cancer (LC) are screened for distress using OncoQuest, a computerized touchscreen system. After stratification for tumour (HNC vs. LC) and stage (stage I/II vs. III/IV), 176 distressed patients are randomly assigned to the intervention or control group. Patients in the intervention group will follow a stepped care model with 4 evidence based steps: 1. Watchful waiting, 2. Guided self-help via Internet or a booklet, 3. Problem Solving Treatment administered by a specialized nurse, and 4. Specialized psychological intervention or antidepressant medication. In the control group, patients receive care as usual which most often is a single interview or referral to specialized intervention. Primary outcome is the Hospital Anxiety and Depression Scale (HADS). Secondary outcome measures are a clinical level of depression or anxiety (CIDI), quality of life (EQ-5D, EORTC QLQ-C30, QLQ-HN35, QLQ-LC13), patient satisfaction with care (EORTC QLQ-PATSAT), and costs (health care utilization and work loss (TIC-P and PRODISQ modules)). Outcomes are evaluated before and after intervention and at 3, 6, 9 and 12 months after intervention.</p> <p>Discussion</p> <p>Stepped care is a system of delivering and monitoring treatments, such that effective, yet least resource-intensive, treatment is delivered to patients first. The main aim of a stepped care approach is to simplify the patient pathway, provide access to more patients and to improve patient well-being and cost reduction by directing, where appropriate, patients to low cost (self-)management before high cost specialist services.</p> <p>Trial registration</p> <p>NTR1868</p

    An Important Role of Blood and Lymphatic Vessels in Inflammation and Allergy

    Get PDF
    Angiogenesis and lymphangiogenesis, the growth of new vessels from preexisting ones, have received increasing interest due to their role in tumor growth and metastatic spread. However, vascular remodeling, associated with vascular hyperpermeability, is also a key feature of many chronic inflammatory diseases including asthma, atopic dermatitis, psoriasis, and rheumatoid arthritis. The major drivers of angiogenesis and lymphangiogenesis are vascular endothelial growth factor- (VEGF-)A and VEGF-C, activating specific VEGF receptors on the lymphatic and blood vascular endothelium. Recent experimental studies found potent anti-inflammatory responses after targeted inhibition of activated blood vessels in models of chronic inflammatory diseases. Importantly, our recent results indicate that specific activation of lymphatic vessels reduces both acute and chronic skin inflammation. Thus, antiangiogenic and prolymphangiogenic therapies might represent a new approach to treat chronic inflammatory disorders, including those due to chronic allergic inflammation

    If Practice Makes Perfect, Where do we Stand?

    Get PDF
    Practitioners have played an important role in the information system (IS) field’s development since its beginnings. In the 1970s, IS researchers’ integration with practitioners was high with Society for Information Management members receiving copies of the MIS Quarterly, practitioners funding the ICIS Doctoral Consortium, and submissions receiving at least one practitioner review. Today, however, the integration between practitioners and researchers appears more distant. Given that almost 50 years have passed since the field’s development, we believe that we need to reflect on the past, present, and future relationship between IS research and IS practice. Has the distance between academics and practitioners become too great? Is our relevance too low to expect practitioners to join AIS and attend our conferences? How might we increase the integration? At a panel at ICIS 2018, several panelists provided position statements about those issues
    corecore