16,731 research outputs found

    Protocol for the 'e-Nudge trial' : a randomised controlled trial of electronic feedback to reduce the cardiovascular risk of individuals in general practice [ISRCTN64828380]

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    Background: Cardiovascular disease (including coronary heart disease and stroke) is a major cause of death and disability in the United Kingdom, and is to a large extent preventable, by lifestyle modification and drug therapy. The recent standardisation of electronic codes for cardiovascular risk variables through the United Kingdom's new General Practice contract provides an opportunity for the application of risk algorithms to identify high risk individuals. This randomised controlled trial will test the benefits of an automated system of alert messages and practice searches to identify those at highest risk of cardiovascular disease in primary care databases. Design: Patients over 50 years old in practice databases will be randomised to the intervention group that will receive the alert messages and searches, and a control group who will continue to receive usual care. In addition to those at high estimated risk, potentially high risk patients will be identified who have insufficient data to allow a risk estimate to be made. Further groups identified will be those with possible undiagnosed diabetes, based either on elevated past recorded blood glucose measurements, or an absence of recent blood glucose measurement in those with established cardiovascular disease. Outcome measures: The intervention will be applied for two years, and outcome data will be collected for a further year. The primary outcome measure will be the annual rate of cardiovascular events in the intervention and control arms of the study. Secondary measures include the proportion of patients at high estimated cardiovascular risk, the proportion of patients with missing data for a risk estimate, and the proportion with undefined diabetes status at the end of the trial

    Human Experimentation: Ethics in the Consent Situation

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    Care of the Dying: The Doctor and Euthanasia

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    The quality of the doctor patient relationship is central in this discussion of the euthanasia problem. Robert Rizzo, Ph.D., is Assistant Professor in the Department of Religious Studies at Canisius College, Buffalo, N.Y. Joseph Yonder teaches medical ethics at Trocaire College, Buffalo, N.Y. and is also an Inhalation Therapy Technician at Buffalo\u27s Columbus Hospital

    Patient Perceptions of Patient-Empowering Nurse Behaviours, Patient Activation and Functional Health Status in Postsurgical Patients with Life-Threatening Long-Term Illnesses

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    Aim To explore the trajectory of associations between the nursing care process of patient empowerment during postsurgical hospitalization and postdischarge patient self-management outcomes, specifically patient activation and functional health status. Background Patient-centred care models advocate for patient empowerment in long-term illness care. Postsurgical patients with life-threatening long-term illnesses frequently feel powerless, have unmet needs, decreased functional health status and high readmission rates; however, previous studies of patient empowerment have conceptualized empowerment as an outcome primarily in outpatient settings, with little attention paid to provider processes used to empower patients during hospitalizations. Design A non-experimental, prospective, correlational study. Methods This sample consisted of 113 postsurgical cancer and cardiac patients enrolled between August 2012–February 2013. Patient perceptions of patient-empowering nurse behaviours and baseline patient activation were measured prior to discharge. Patient activation and functional health status were measured 6 weeks following discharge. Data were analysed with multiple linear regression using a simultaneous equation approach. Results Patients reported high perceptions of patient-empowering nurse behaviours and patient activation levels. Functional health status scores were below population norms. Patient perceptions of empowering nurse behaviours were positively associated with postdischarge patient activation, which was positively associated with mental functional health status. Length of stay was the only significant predictor of physical functional health status. Conclusion This study provides further quantitative evidence supporting the relationship between quality nursing care and postdischarge patient outcomes. Intentional use of patient-empowering nurse behaviours could lead to improved patient activation and functional health status in postsurgical patients with life-threatening long-term illnesses

    Automated Home Oxygen Delivery for Patients with COPD and Respiratory Failure: A New Approach

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    Long-term oxygen therapy (LTOT) has become standard care for the treatment of patients with chronic obstructive pulmonary disease (COPD) and other severe hypoxemic lung diseases. The use of new portable O-2 concentrators (POC) in LTOT is being expanded. However, the issue of oxygen titration is not always properly addressed, since POCs rely on proper use by patients. The robustness of algorithms and the limited reliability of current oximetry sensors are hindering the effectiveness of new approaches to closed-loop POCs based on the feedback of blood oxygen saturation. In this study, a novel intelligent portable oxygen concentrator (iPOC) is described. The presented iPOC is capable of adjusting the O-2 flow automatically by real-time classifying the intensity of a patient's physical activity (PA). It was designed with a group of patients with COPD and stable chronic respiratory failure. The technical pilot test showed a weighted accuracy of 91.1% in updating the O-2 flow automatically according to medical prescriptions, and a general improvement in oxygenation compared to conventional POCs. In addition, the usability achieved was high, which indicated a significant degree of user satisfaction. This iPOC may have important benefits, including improved oxygenation, increased compliance with therapy recommendations, and the promotion of PA

    Economies of Scale and Hospital Productivity: An empirical analysis of medical area level panel data

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    This paper estimates the total factor productivity (TFP) of hospitals by using panel data drawn from prefectures and secondary medical areas. The study focuses on the economies of scale at the medical area and hospital levels. It uses the average length of stay as a measure of medical quality. We avoid case-mix bias by using data from medical areas instead of those from the hospital level. We control unobservable regional characteristics by employing panel data estimation. We eliminate price disparities among regions by using quantity data. Our results show that hospital size affects productivity: the larger the hospital, the higher the productivity. The hospital-size effect is economically significant: hospital productivity increases by more than 10% when the size of the hospital doubles. The size effects are null when we do not control the average length of stay. The main policy implication is the clear fact that consolidating hospitals improves productivity.

    Health Insurance Status and Physician-Induced Demand for Medical Services in Germany: New Evidence from Combined District and Individual Level Data

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    Germany is one of the few OECD countries with a two-tier system of statutory and primary private health insurance. Both types of insurance provide fee-for-service insurance, but chargeable fees for identical services are more than twice as large for privately insured patients than for statutorily insured patients. This price variation creates incentives to induce demand primarily among the privately insured. Using German SOEP 2002 data, I analyze the effects of insurance status and district (Kreis-) level physician density on the individual number of doctor visits. The paper has four main findings. First, I find no evidence that physician density is endogenous. Second, conditional on health, privately insured patients are less likely to contact a physician but more frequently visit a doctor following a first contact. Third, physician density has a significant positive effect on the decision to contact a physician and on the frequency of doctor visits of patients insured in the statutory health care system, whereas, fourth, physician density has no effect on privately insured patients' decisions to contact a physician but an even stronger positive effect on the frequency of doctor visits than the statutorily insured. These findings give indirect evidence for the hypothesis that physicians induce demand among privately insured patients but not among statutorily insured.Supplier-induced demand, Health care utilization
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