10 research outputs found

    Market competition may not reduce costs or lead to greater efficiency in hospitals

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    The U.S. has the most expensive per capita health care system in the world. As such, one of the main goals of the Affordable Care Act (ACA) is to reduce costs for citizens. Morgen S. Johansen and Ling Zhu examine how private, non-profit, and government-run hospitals have responded to local market competition and the ACA. They find that administrators from public, non-profit, and private hospitals prioritize different aspects of care and costs in the face of market competition and that public hospitals are much more responsive to the ACA reforms

    The refusal of 24 states to expand Medicaid under Obamacare will maintain their high levels of inequality in healthcare coverage

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    The United States is the only industrialized democracy that does not have universal health care coverage, and nearly one in five Americans do not have health insurance. The Affordable Care Act (commonly known as ‘Obamacare’) aims to extend health insurance to under and uninsured Americans by having them enroll in state or national “exchanges,” or online marketplaces; and by providing federal funds to states to expand their Medicaid coverage. Since the Act is implemented predominantly by the states, the benefits of the Act for uninsured Americans depends heavily on what states do, or refuse to do with Medicaid coverage and the state exchanges. Ling Zhu and Morgen Johansen examine what the U.S. states can do to address inequality in health insurance coverage

    Neuroplasticity and functional recovery in multiple sclerosis

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    The development of therapeutic strategies that promote functional recovery is a major goal of multiple sclerosis (MS) research. Neuroscientific and methodological advances have improved our understanding of the brain's recovery from damage, generating novel hypotheses about potential targets and modes of intervention, and laying the foundation for development of scientifically informed recovery-promoting strategies in interventional studies. This Review aims to encourage the transition from characterization of recovery mechanisms to development of strategies that promote recovery in MS. We discuss current evidence for functional reorganization that underlies recovery and its implications for development of new recovery-oriented strategies in MS. Promotion of functional recovery requires an improved understanding of recovery mechanisms that can be modulated by interventions and the development of robust measurements of therapeutic effects. As imaging methods can be used to measure functional and structural alterations associated with recovery, this Review discusses their use to obtain reliable markers of the effects of interventions

    Rivaroxaban with or without aspirin in stable cardiovascular disease

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    BACKGROUND: We evaluated whether rivaroxaban alone or in combination with aspirin would be more effective than aspirin alone for secondary cardiovascular prevention. METHODS: In this double-blind trial, we randomly assigned 27,395 participants with stable atherosclerotic vascular disease to receive rivaroxaban (2.5 mg twice daily) plus aspirin (100 mg once daily), rivaroxaban (5 mg twice daily), or aspirin (100 mg once daily). The primary outcome was a composite of cardiovascular death, stroke, or myocardial infarction. The study was stopped for superiority of the rivaroxaban-plus-aspirin group after a mean follow-up of 23 months. RESULTS: The primary outcome occurred in fewer patients in the rivaroxaban-plus-aspirin group than in the aspirin-alone group (379 patients [4.1%] vs. 496 patients [5.4%]; hazard ratio, 0.76; 95% confidence interval [CI], 0.66 to 0.86; P<0.001; z=−4.126), but major bleeding events occurred in more patients in the rivaroxaban-plus-aspirin group (288 patients [3.1%] vs. 170 patients [1.9%]; hazard ratio, 1.70; 95% CI, 1.40 to 2.05; P<0.001). There was no significant difference in intracranial or fatal bleeding between these two groups. There were 313 deaths (3.4%) in the rivaroxaban-plus-aspirin group as compared with 378 (4.1%) in the aspirin-alone group (hazard ratio, 0.82; 95% CI, 0.71 to 0.96; P=0.01; threshold P value for significance, 0.0025). The primary outcome did not occur in significantly fewer patients in the rivaroxaban-alone group than in the aspirin-alone group, but major bleeding events occurred in more patients in the rivaroxaban-alone group. CONCLUSIONS: Among patients with stable atherosclerotic vascular disease, those assigned to rivaroxaban (2.5 mg twice daily) plus aspirin had better cardiovascular outcomes and more major bleeding events than those assigned to aspirin alone. Rivaroxaban (5 mg twice daily) alone did not result in better cardiovascular outcomes than aspirin alone and resulted in more major bleeding events

    Freestanding midwifery units versus obstetric units: does the effect of place of birth differ with level of social disadvantage?

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    Intrinsic states of deformed odd- A

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