1,185 research outputs found

    AGENDA: Regulatory Takings and Resources: What Are the Constitutional Limits?

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    Sponsored by the University of Colorado\u27s Natural Resources Law Center and the Byron R. White Center for American Constitutional Study. Conference organizers, faculty and/or moderators included University of Colorado School of Law professors David H. Getches, Lawrence J. MacDonnell, Gene R. Nichol, Jr. and Mark Squillace. Governmental regulation for environmental protection and other important public purposes can affect the manner in which land and natural resources are developed and used. The U.S. constitution (and most state constitutions) prohibit the government from taking property without payment of compensation. Originally intended to apply to situations where the government physically seized private property for public use, the takings clause of the Fifth Amendment has been applied by courts to situations where the application of government regulation is deemed to have effectively taken private property. In recent years there has been an explosion of litigation asserting that certain regulatory activities by federal, state, and local government constitute such a taking of property. Much of this litigation has arisen in situations involving government regulation for what might be broadly characterized as environmental protection purposes. This conference examines the federal constitutional law of takings as it has been articulated by the U.S: Supreme Court. It then turns to a detailed consideration of the state of the law as it has developed in relation to environmental control of land and natural resources uses. In particular, speakers will discuss takings cases arising in the context of wetlands use, surface mining, public lands, water, and endangered species. Speakers include leading constitutional and resource law scholars as well as private practitioners and government attorneys involved in takings litigation

    AGENDA: Regulatory Takings and Resources: What Are the Constitutional Limits?

    Get PDF
    Sponsored by the University of Colorado\u27s Natural Resources Law Center and the Byron R. White Center for American Constitutional Study. Conference organizers, faculty and/or moderators included University of Colorado School of Law professors David H. Getches, Lawrence J. MacDonnell, Gene R. Nichol, Jr. and Mark Squillace. Governmental regulation for environmental protection and other important public purposes can affect the manner in which land and natural resources are developed and used. The U.S. constitution (and most state constitutions) prohibit the government from taking property without payment of compensation. Originally intended to apply to situations where the government physically seized private property for public use, the takings clause of the Fifth Amendment has been applied by courts to situations where the application of government regulation is deemed to have effectively taken private property. In recent years there has been an explosion of litigation asserting that certain regulatory activities by federal, state, and local government constitute such a taking of property. Much of this litigation has arisen in situations involving government regulation for what might be broadly characterized as environmental protection purposes. This conference examines the federal constitutional law of takings as it has been articulated by the U.S: Supreme Court. It then turns to a detailed consideration of the state of the law as it has developed in relation to environmental control of land and natural resources uses. In particular, speakers will discuss takings cases arising in the context of wetlands use, surface mining, public lands, water, and endangered species. Speakers include leading constitutional and resource law scholars as well as private practitioners and government attorneys involved in takings litigation

    Evaluation of risk of falls and orthostatic hypotension in older, long-term topical beta-blocker users

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    Background: Falls are a serious problem in the elderly, and have recently been described as cardiovascular-mediated side effects of beta-blocker eye drops. Therefore, we investigated the possible association between the long-term use of beta-blockers, prostaglandins and their combinations in eye drops, and falls, dizziness and orthostatic hypotension in older patients. Methods: All participants were long-term users of eye drops containing beta-blockers, prostaglandins or their combinations. They underwent a structured falls interview and blood pressure measurement for testing of orthostatic hypotension. The odds ratio for presence of orthostatic hypotension or a positive falls history according to use of beta-blocker eye drops was calculated with a binary logistic regression analysis. The main outcome measures were a positive falls history and the presence of orthostatic hypotension. Results: In total, 148 of 286 subjects participated. After adjustment for age, gender, and use of fall-risk-increasing drugs other than beta-blocker eye drops, we found no significant difference in fall risk [odds ratio (OR): 0.60; 95% confidence interval (CI): 0.268-1.327] between patients using ophthalmic beta-blockers or a combination of ophthalmic beta-blockers and prostaglandins, and patients using ophthalmic prostaglandins only. Although prevalence of orthostatic hypotension was higher in the beta-blocker group (OR: 1.67; 95% CI: 0.731-3.793) compared to the prostaglandin group, this was a non-significant difference. Conclusions: In our study, we did not find a significant association between long-term use of beta-blockers eye drops and falls, dizziness or orthostatic hypotension in older ophthalmic outpatients, compared to long-term use of prostaglandin eye drops

    Confronting the issues of patient safety and investigator conflict of interest in an international clinical trial of myocardial reperfusion

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    The Global Utilization of Streptokinase and Tissue Plasminogen Activator for Occluded Coronary Arteries (GUSTO) trial is a large scale international trial of new myocardial reperfusion strategies. The primary hypothesis is that early and sustained coronary artery recanalization will be associated with a significant reduction in mortality. The four regimens that are being tested are 1) streptokinase with subcutaneous heparin; 2) streptokinase with intravenous heparin; 3) accelerated recombinant tissue-type plasminogen activator (rt-PA) with intravenous heparin; and 4) combination streptokinase, rt-PA and intravenous heparin. The planned recruitment of 41,600 patients in 1,500 sites from 15 countries is expected to be completed by December 1992 and will enable detection of a 15% reduction or 1% absolute difference in mortality compared with that associated with standard therapy (streptokinase and subcutaneous heparin). In designing the trial, two important issues were directly addressed. First, a strategy was developed to provide assurance of patient safety during large scale investigational use of an aggressive thrombolytic regimen. This includes fascimile transmission of a one-page safety summary form to the Data Coordinating Center within 24 h of death or discharge, acceptance of the concept of "net clinical benefit" and close surveillance of the trial's progress by the independent Data and Safety Monitoring Committee. S

    "One for Sorrow, Two for Joy?": American embryo transfer guideline recommendations, practices and outcomes for gestational surrogate patients

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    In January 2016, Melissa Cook, a California gestational surrogate experiencing a multiple birth pregnancy following the in vitro fertilization (IVF) transfer of three embryos comprised of donor eggs and sperm provided by the intended father went to the media when the intended father requested that she undergo a fetal reduction because twins were less expensive to raise than triplets. Much of the legal interest in this case to date has centered on the enforceability of surrogacy contracts. However, the Cook case also raises troubling issues about fertility treatment practices involving gestational surrogates, twin preference, and third-party reproduction medical decision-making. This paper focuses on multipleembryo transfers in the context of U.S. surrogacy arrangements. Offering an original analysis of data obtained from the U.S. national assisted reproduction registry, it examines single- and multiple-embryo transfer trends over an eleven-year period (2003 to 2014). Findings reveal that recommended guidelines were followed in less than 42% of cases in 2014. The paper argues that ensuring equitable medical treatment for all recipients of IVF requires the adoption of treatment guidelines tailored to, and offering protections for, specific patient groups, and that, once in place, guidelines must be robustly implemente

    Myocardial dysfunction in the periinfarct and remote regions following anterior infarction in rats quantified by 2D radial strain echocardiography: An observational cohort study

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    <p>Abstract</p> <p>Background</p> <p>Heart failure from adverse ventricular remodeling follows myocardial infarction, but the contribution of periinfarct and remote myocardium to the development of cardiomyopathy remains poorly defined. 2D strain echocardiography (2DSE) is a novel and sensitive tool to measure regional myocardial mechanics. The aim is to quantify radial strain in infarcted (I), periinfarct (PI) and remote (R) myocardial regions acutely and chronically following anterior infarction in rats.</p> <p>Methods</p> <p>The left anterior coronary artery of male Sprague-Dawley rats (270–370 g) were occluded for 20–30 minutes and 2DSE was performed in the acute setting (n = 10; baseline and 60 minutes post-reperfusion) and in the chronic setting (n = 14; baseline, 1, 3 and 6 weeks). Using software, radial strain was measured in the mid-ventricle in short axis view. The ventricle was divided into 3 regions: I (anteroseptum, anterior and anterolateral), PI – (inferoseptum and inferolateral) and R – (inferior). Infarct size was measured using triphenyl tetrazolium chloride in the acute group.</p> <p>Results</p> <p>Following infarct, adverse remodeling occurred with progressive increase in left ventricular size, mass and reduced fractional shortening within 6 weeks. Radial strain decreased not only in the infarct but also in the periinfarct and remote regions acutely and chronically (I, PI, R, change vs. baseline, 60 minutes -32.7 ± 8.7, -17.4 ± 9.4, -13.5 ± 11.6%; 6 weeks -24.4 ± 8.2, -17.7 ± 8.3, -15.2 ± 8.4% respectively, all p < 0.05). Reduced radial strain in periinfarct and remote regions occurred despite minimal or absent necrosis (area of necrosis I, PI, R: 48.8 ± 23, 5.1 ± 6.6, 0 ± 0%, p < 0.001 vs. I).</p> <p>Conclusion</p> <p>Following left anterior coronary occlusion, radial strain decreased at 60 minutes and up to 6 weeks in the periinfarct and remote regions, similar to the reduction in the infarct region. This demonstrates early and chronic myopathic process in periinfarct and remote regions following myocardial infarction that may be an under recognized but important contributor to adverse left ventricular remodeling and progression to ischemic cardiomyopathy.</p

    An ongoing process: A qualitative study of how the alcohol-dependent free themselves of addiction through progressive abstinence

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    <p>Abstract</p> <p>Background</p> <p>Most people being treated for alcoholism are unable to successfully quit drinking within their treatment programs. In few cases do we know the full picture of how abstinence is achieved in Taiwan. We tracked processes of abstinence in alcohol-dependency disorders, based on study evidence and results. This research explores the process of recovery from the viewpoint of the alcohol-dependent.</p> <p>Methods</p> <p>Semi-structured interviews were conducted in two different settings, using purpose sampling, during 2003-2004. The data were analyzed using content analysis. Participants were 32 adults, purposefully selected from an Alcoholics Anonymous group and a psychiatric hospital in North Taiwan.</p> <p>Results</p> <p>We found that the abstinence process is an ongoing process, in which the alcohol-dependent free themselves of addiction progressively. This process never ends or resolves in complete recovery. We have identified three stages in the struggle against alcoholism: the Indulgence, Ambivalence and Attempt (IAA) cycle, in which the sufferer is trapped in a cycle of attempting to give up and failing; the Turning Point, in which a Personal Nadir is reached, and the Ongoing Process of abstinence, in which a constant effort is made to remain sober through willpower and with the help of support groups. We also discuss Influencing Factors that can derail abstinence attempts, pushing the sufferer back into the IAA cycle.</p> <p>Conclusion</p> <p>This study provides important points of reference for alcohol and drug service workers and community healthcare professionals in Taiwan, casting light on the abstinence process and providing a basis for intervention or rehabilitation services.</p
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