30 research outputs found

    Medicaid Payment and Delivery Reform: Insights from Managed Care Plan Leaders in Medicaid Expansion States

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    Issue: Managed care organizations (MCOs) are integral to Medicaid payment and delivery reform efforts. In states that expanded Medicaid eligibility under the Affordable Care Act, MCOs have experienced a surge in enrollment of adults with complex needs.Goal: To understand MCO experiences in Medicaid expansion states and learn about innovations related to access to care, care delivery, payment, and integration of health and social services to address nonmedical needs.Methods: Interviews with leaders of 17 MCOs in 10 states that have seen large Medicaid enrollment growth and have undertaken payment and delivery reforms.Findings and Conclusions: MCO leaders regard their ability to enroll and serve the Medicaid expansion populations as a signal achievement. They have focused on identifying and helping high-risk populations and addressing the social determinants of health. MCOs are testing value-based payment strategies that link payment with performance and are increasingly focused on engaging patients in their care. Leaders report common challenges: setting appropriate payment rates; managing members whose needs differ from traditional Medicaid beneficiaries; ensuring access to specialty care; and effectively implementing payment reform and practice transformation. All point to the need for a stable policy environment and a strong working relationship with state Medicaid agencies

    Compilation and Network Analyses of Cambrian Food Webs

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    A rich body of empirically grounded theory has developed about food webs—the networks of feeding relationships among species within habitats. However, detailed food-web data and analyses are lacking for ancient ecosystems, largely because of the low resolution of taxa coupled with uncertain and incomplete information about feeding interactions. These impediments appear insurmountable for most fossil assemblages; however, a few assemblages with excellent soft-body preservation across trophic levels are candidates for food-web data compilation and topological analysis. Here we present plausible, detailed food webs for the Chengjiang and Burgess Shale assemblages from the Cambrian Period. Analyses of degree distributions and other structural network properties, including sensitivity analyses of the effects of uncertainty associated with Cambrian diet designations, suggest that these early Paleozoic communities share remarkably similar topology with modern food webs. Observed regularities reflect a systematic dependence of structure on the numbers of taxa and links in a web. Most aspects of Cambrian food-web structure are well-characterized by a simple “niche model,” which was developed for modern food webs and takes into account this scale dependence. However, a few aspects of topology differ between the ancient and recent webs: longer path lengths between species and more species in feeding loops in the earlier Chengjiang web, and higher variability in the number of links per species for both Cambrian webs. Our results are relatively insensitive to the exclusion of low-certainty or random links. The many similarities between Cambrian and recent food webs point toward surprisingly strong and enduring constraints on the organization of complex feeding interactions among metazoan species. The few differences could reflect a transition to more strongly integrated and constrained trophic organization within ecosystems following the rapid diversification of species, body plans, and trophic roles during the Cambrian radiation. More research is needed to explore the generality of food-web structure through deep time and across habitats, especially to investigate potential mechanisms that could give rise to similar structure, as well as any differences

    CUX1 transcription factor is required for optimal ATM/ATR-mediated responses to DNA damage

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    The p110 Cut homeobox 1 (CUX1) transcription factor regulates genes involved in DNA replication and chromosome segregation. Using a genome-wide-approach, we now demonstrate that CUX1 also modulates the constitutive expression of DNA damage response genes, including ones encoding ATM and ATR, as well as proteins involved in DNA damage-induced activation of, and signaling through, these kinases. Consistently, RNAi knockdown or genetic inactivation of CUX1 reduced ATM/ATR expression and negatively impacted hallmark protective responses mediated by ATM and ATR following exposure to ionizing radiation (IR) and UV, respectively. Specifically, abrogation of CUX1 strongly reduced ATM autophosphorylation after IR, in turn causing substantial decreases in (i) levels of phospho-Chk2 and p53, (ii) γ-H2AX and Rad51 DNA damage foci and (iii) the efficiency of DNA strand break repair. Similarly remarkable reductions in ATR-dependent responses, including phosphorylation of Chk1 and H2AX, were observed post-UV. Finally, multiple cell cycle checkpoints and clonogenic survival were compromised in CUX1 knockdown cells. Our results indicate that CUX1 regulates a transcriptional program that is necessary to mount an efficient response to mutagenic insult. Thus, CUX1 ensures not only the proper duplication and segregation of the genetic material, but also the preservation of its integrity

    How Will Repealing the ACA Affect Medicaid? Impact on Health Care Coverage, Delivery, and Payment.

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    ISSUE: The Affordable Care Act enhanced Medicaid\u27s role as a health care purchaser by expanding eligibility and broadening the range of tools and strategies available to states. All states have embraced delivery and payment reform as basic elements of their programs. GOAL: To examine the effects of reducing the size and scope of Medicaid under legislation to repeal the ACA. FINDINGS AND CONCLUSIONS: Were the ACA\u27s Medicaid expansion to be eliminated and were federal Medicaid funding to experience major reductions through block grants or per capita caps, the effects on system transformation would be significant. Over 70 percent of Medicaid spending is driven by enrollment in a program that covers 74 million people; on a per capita basis Medicaid costs less than Medicare or commercial insurance. States would need to absorb major financial losses by reducing the number of people served, reducing the scope of services covered, introducing higher cost-sharing, or further reducing already low payments. Far from improving quality and efficiency, these changes would cause the number of uninsured to rise while depriving health care providers and health plans of the resources needed to care for patients and invest in the tools that are essential to system transformatio

    Treating Medicaid patients with hepatitis C: clinical and economic impact

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    OBJECTIVES: To estimate change in chronic hepatitis C virus (HCV) disease and the economic burden associated with comprehensive treatment of the chronic HCV-infected Medicaid population. STUDY DESIGN: Decision-analytic Markov model. METHODS: Treatment-naïve patients with genotype 1 chronic HCV were followed over a lifetime horizon from the third-party payer perspective. Patients entered the model insured under Medicaid and were treated under state-specific restrictions by Metavir fibrosis stage (base case) or all treated (all-patient strategy) with an approved all-oral regimen (ledipasvir/sofosbuvir [LDV/SOF] for 8 weeks or 12 weeks, depending on cirrhosis status, viral load, and state-specific LDV/SOF restrictions). Untreated patients were assumed to age into Medicare at 65 years, where they were treated with LDV/SOF without restriction by fibrotic stage. RESULTS: The sustained virologic response (SVR) rate of the current Medicaid LDV/SOF restriction strategy was 75.2% versus 95.9% if all LDV/SOF-eligible patients were treated under Medicaid. Treating all eligible Medicaid patients with LDV/SOF, regardless of fibrotic stage, was projected to result in 36,752 fewer cases of cirrhosis; 1739 fewer liver transplants; 8169 fewer cases of hepatocellular carcinoma; 16,173 fewer HCV-related deaths; 0.84 additional life-years per patient; and 1.03 additional quality-adjusted life-years per patient. Treating all Medicaid patients with chronic HCV using LDV/SOF resulted in a 39.4% ($3.8 billion) savings and decreased the proportion of total costs attributable to downstream costs of care to 18.3%. CONCLUSIONS: A treat all strategy in a Medicaid population resulted in superior SVRs, substantial reductions in downstream negative clinical outcomes, and considerable cost savings. Current restrictive state policies regarding HCV treatment in Medicaid populations must be reassessed in light of these data

    Remdesivir for Hospitalized COVID-19 Patients in the United States: Optimization of Health Care Resources

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    Abstract Introduction In addition to significant morbidity and mortality, the coronavirus disease (COVID-19) has strained health care systems globally. This study investigated the cost-effectiveness of remdesivir + standard of care (SOC) for hospitalized COVID-19 patients in the USA. Methods This cost-effectiveness analysis considered direct and indirect costs of remdesivir + SOC versus SOC alone among hospitalized COVID-19 patients in the US. Patients entered the model stratified according to their baseline ordinal score. At day 15, patients could transition to another health state, and on day 29, they were assumed to have either died or been discharged. Patients were then followed over a 1-year time horizon, where they could transition to death or be rehospitalized. Results Treatment with remdesivir + SOC avoided, per patient, a total of 4 hospitalization days: two general ward days and a day for both the intensive care unit and the intensive care unit plus invasive mechanical ventilation compared to SOC alone. Treatment with remdesivir + SOC presented net cost savings due to lower hospitalization and lost productivity costs compared to SOC alone. In increased and decreased hospital capacity scenarios, remdesivir + SOC resulted in more beds and ventilators being available versus SOC alone. Conclusions Remdesivir + SOC alone represents a cost-effective treatment for hospitalized patients with COVID-19. This analysis can aid in future decisions on the allocation of healthcare resources
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