Importance: Transferring patients with large-vessel occlusion (LVO) or intracranial hemorrhage (ICH) to hospitals not providing interventional treatment options is an unresolved medical problem.
Objective: To determine how optimized prehospital management (OPM) based on use of the Los Angeles Motor Scale (LAMS) compares with management in a Mobile Stroke Unit (MSU) in accurately triaging patients to the appropriate hospital with (comprehensive stroke center [CSC]) or without (primary stroke center [PSC]) interventional treatment.
Design, Setting, And Participants: In this randomized multicenter trial with 3-month follow-up, patients were assigned week-wise to one of the pathways between June 15, 2015, and November 15, 2017, in 2 regions of Saarland, Germany; 708 of 824 suspected stroke patients did not meet inclusion criteria, resulting in a study population of 116 adult patients.
We present two children treated with endovascular techniques to gain proximal arterial control of the internal carotid and vertebral artery prior to removal of penetrating objects from the skull base. Both siblings (8-month-old and 22-month-old boys) were injured by different sharp objects (knife and scissor) by a guardian. They were transported to the emergency room where vascular control, including coil embolisation and internal carotid balloon occlusion, was performed in the neuroendovascular suite for safe removal of penetrating objects.
View Article and Find Full Text PDFDifferent applications of synthetic biology are alike in that their possible negative consequences are highly uncertain, potentially catastrophic, and perhaps irreversible; therefore, they are also alike in that public attitudes about them are fertile ground for behavioral economic phenomena. Findings from behavioral economics suggest that people may not respond to such applications according to the normal rules of economic evaluation, by which the value of an outcome is multiplied by the mathematical probability that the outcome will occur. Possibly, then, synthetic biology applications challenge the normative postulates of the standard approach, too.
View Article and Find Full Text PDFInt J Health Plann Manage
January 2018
Behavioural economics-the study of human decision making and how it sometimes deviates systematically from the assumptions of standard economic theory-has attracted a lot of attention in the health policy discourse over recent years. Many appear to believe that behavioural economic findings can be used only to help inform policies that manipulate the choices made by citizens, ie, the so-called nudge policy. However, these findings can be used to inform several different policy frameworks, from seemingly innocuous liberty-preserving changes to the contexts people operate in, to the outlawing of certain corporate behaviours.
View Article and Find Full Text PDFA 44-year-old man, with a history of arterial hypertension, was referred with increasing shortness of breath due to a large pericardial effusion and imminent tamponade. Emergency ultrasound-guided pericardiocentesis resulted in the rapid withdrawal of 2760 cc of serous fluid. 3 hours later, the patient developed acute pulmonary oedema, which was successfully treated.
View Article and Find Full Text PDFLoop diuretics are used for fluid control in patients with heart failure. Furosemide and torasemide may exert differential effects on myocardial fibrosis. Here, we studied the effects of torasemide and furosemide on atrial fibrosis and remodeling during atrial fibrillation.
View Article and Find Full Text PDFAtrial fibrillation (AF) is characterized by irregular contractions of atrial cardiomyocytes and increased energy demand. The aim of this study was to characterize the influence of arrhythmia on glucose and fatty acid (FA) metabolism in cardiomyocytes, mice and human left atrial myocardium. Compared to regular pacing, irregular (pseudo-random variation at the same number of contractions/min) pacing of neonatal rat cardiomyocytes induced shorter action potential durations and effective refractory periods and increased diastolic [Ca(2+)]c.
View Article and Find Full Text PDFThis Special Section of Health Economics, Policy and Law begins with an article on the different ways in which one might incentivise improved performance among health care providers. I asked five experts on performance management, Gwyn Bevan, Tim Doran, Peter Smith, Sandra Tanenbaum and Karsten Vrangbaek, to write brief reactions to the article and to the notion of performance management in health care in general. The commentators were given an open remit to be as critical as they wished to be, and their reactions can be found in the pages that follow.
View Article and Find Full Text PDFThe conventional, or standard, time trade-off (TTO) procedure, which is used to elicit the values that people place on health states that are in turn required to calculate quality adjusted life-years (QALYs), asks respondents to trade off fewer life years for better health. It is possible to reverse the procedure to ask respondents to trade off less health for more life years. Theoretically, these two procedures should generate the same TTO values for any given health state.
View Article and Find Full Text PDFOver recent years, nudge policies have become increasingly popular (if somewhat confused) internationally. This article attempts to clarify what a nudge entails, and critically summarises some of the nudge policies that have been proposed to motivate weight loss in the United Kingdom and the United States. Despite the fact that most of the evidence on nudge-related policy has so far been produced in the United States, and that the leading nudge champions are American, the United Kingdom, at least with respect to considering policy interventions of this kind at the national level, appears to be relatively advanced.
View Article and Find Full Text PDFWe studied the role of the mineralocorticoid receptor (MR) in the signaling that promotes atrial fibrosis. Left atrial myocardium of patients with atrial fibrillation (AF) exhibited 4-fold increased hydroxyproline content compared with patients in sinus rhythm. Expression of MR was similar, as was 11β-hydroxysteroid dehydrogenase type 2 (11β-HSD2), which also increased.
View Article and Find Full Text PDFJ Health Econ
December 2013
Classic preference reversal, where choice and valuation procedures generate inconsistent preference orderings, has rarely been tested in hypothetical health care treatment scenarios. Two studies - the first non-incentivised and the second incentivised - are reported in this article. In both studies, respondents are asked to make decisions that affect themselves (a personal decision making frame) and those for whom they are responsible (a social decision making frame).
View Article and Find Full Text PDFJ Health Polit Policy Law
February 2014
Efforts to support and use comparative effectiveness research (CER), some more successful than others, have been promulgated at various times over the last forty years. Following a resurgence of interest in CER, recent health care reforms provided substantial support to strengthen its role in US health care. While CER has generally captured bipartisan support, detractors have raised concerns that it will be used to ration services and heighten government control over health care.
View Article and Find Full Text PDFAntioxid Redox Signal
March 2014
Significance: HMG-CoA reductase inhibitors (statins) lower serum cholesterol concentrations and are beneficial in the primary and secondary prevention of coronary heart disease. The positive clinical effects have only partially been reproduced with other lipid-lowering interventions suggesting potential statin effects in addition to cholesterol lowering. In experimental models, direct beneficial cardiovascular effects that are mediated by the inhibition of isoprenoids have been documented, which serve as lipid attachments for intracellular signaling molecules such as small Rho guanosine triphosphate-binding proteins, whose membrane localization and function are dependent on isoprenylation.
View Article and Find Full Text PDFThe debate on the appropriate discounting of future outcomes has a long history, with normative deliberation identifying several different considerations. It is suggested here that only two considerations are appropriate in the discounting of health outcomes. First, discounting ought to account for the possibility of future catastrophic events.
View Article and Find Full Text PDFHealth Econ Policy Law
April 2013
Health Econ Policy Law
January 2013
Spinal dural arteriovenous fistulas (SDAVFs) are the most common type of spinal arteriovenous malformations. Type 1 spinal arteriovenous malformations are defined by the presence of radiculomeningeal feeders that drain into intradural veins. Patients with these lesions frequently present with chronic myelopathy, which is most often caused by venous hypertension.
View Article and Find Full Text PDFAtrial fibrosis is important for the pathogenesis of atrial fibrillation (AF) but the underlying signal transduction is incompletely understood. We therefore studied the role of microRNA-21 (miR-21) and its downstream target Sprouty 1 (Spry1) during atrial fibrillation. Left atria (LA) from patients with AF showed a 2.
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