805 research outputs found

    United States Copper Industry in the World Market: Running Hard Yet Losing Ground

    Get PDF
    The domestic copper industry is a national one, directly affected by seemingly unrelated policies, ranging, for instance, from International Monetary Fund ( IMF ) and Multilateral Development Bank ( MDB ) lending policies to policies underlying the implementation of the Clean Air Act.\u27 Yet the United States has no comprehensive national copper policy. Rather, current policy consists primarily of fragmented decisions made without a broad view of the needs of the nation or the domestic copper industry. This Comment first surveys the world copper industry, its recent history, and present condition. t It then addresses the ability of the domestic copper industry to compete on the world market, with focus on market factors, objective business considerations, and United States government policy. Discussion of recent congressional attempts to assist the industry follows. Finally, the Comment suggests the basic elements necessary for a national copper policy

    United States Copper Industry in the World Market: Running Hard Yet Losing Ground

    Get PDF
    The domestic copper industry is a national one, directly affected by seemingly unrelated policies, ranging, for instance, from International Monetary Fund ( IMF ) and Multilateral Development Bank ( MDB ) lending policies to policies underlying the implementation of the Clean Air Act.\u27 Yet the United States has no comprehensive national copper policy. Rather, current policy consists primarily of fragmented decisions made without a broad view of the needs of the nation or the domestic copper industry. This Comment first surveys the world copper industry, its recent history, and present condition. t It then addresses the ability of the domestic copper industry to compete on the world market, with focus on market factors, objective business considerations, and United States government policy. Discussion of recent congressional attempts to assist the industry follows. Finally, the Comment suggests the basic elements necessary for a national copper policy

    Results of pancreas transplantation after steroid withdrawal under tacrolimus immunosuppression

    Get PDF
    Purpose. The results of steroid withdrawal in pancreas transplant recipients under tacrolimus immunosuppression were analyzed. Methods. From July 4, 1994 until April 30, 1998, 147 pancreas transplantations were performed in 141 patients, including 126 simultaneous pancreas-kidney transplantations, 13 pancreas after kidney transplantation, and 8 pancreas transplantations alone. Baseline immunosuppression consisted of tacrolimus and steroids without antilymphocyte induction. Twenty-three patients were excluded from analysis because of early graft loss in 17 cases, retransplantation in 5 cases, and simultaneous pancreas-kidney transplantation after heart transplantation in 1 patient. Results. With a mean follow-up of 2.8±1.1 years (range 1.0 to 4.8 years), complete steroid withdrawal was achieved in 58 (47%) patients with a mean time to steroid withdrawal of 15.2±8 months (range 4 to 40 months after transplantation). Of the entire cohort of 141 patients, overall 1-, 2-, and 4-year patient survival rates were 98%, 95.5%, and 86%, respectively. Overall 1-, 2-, and 4- year graft survival rates were 83%, 80%, and 71% (pancreas) and 95%, 91%, and 84% (kidney), respectively. Of the 124 patients analyzed for steroid withdrawal, 1-, 2-, and 4-year patient survival rates were 98%, 97%, and 92%, respectively. Overall 1-, 2-, and 4-year graft survival rates were 98%, 91.5%, 83% (pancreas) and 97%, 95%, and 91% (kidney). Patient, pancreas, and kidney survival rates at 1 year were 100%, 100%, and 98% (off steroids) versus 97%, 91%, and 96% (on steroids, all NS) and at 4 years were 100%, 94%, and 95% (off steroids) versus 78%, 68%, and 85% (on steroids, P=0.01, 0.002, and NS, respectively). The cumulative risk of rejection at the time of follow-up was 76% for patients on steroids versus 74% for patients off steroids (P=NS). Seven patients originally tapered off steroids were treated for subsequent rejection episodes, which were all steroid sensitive, and two of these seven patients are currently off steroids. Thirteen patients received antilymphocyte therapy for steroid-resistant rejection, five of whom are now off steroids. Tacrolimus trough levels were 9.3±2.4 ng/ml (off steroids) and 9.7±4.3 (on steroids, P=NS). Mean fasting glucose levels were 98±34 mg/dl (off steroids) and 110±41 mg/dl (on steroids, P=NS). Mean glycosylated hemoglobin levels were 5.2±0.9% (off steroids) and 6.2±2.1% (on steroids, P=0.02), and mean serum creatinine levels were 1.4±0.8 mg/dl (off steroids) and 1.7±1.0 mg/dl (on steroids, P=0.02). Conclusion. These data show for the first time that steroid withdrawal can be safely accomplished in pancreas transplant recipients maintained on tacrolimus-based immunosuppression. Steroid withdrawal is associated with excellent patient and graft survival with no increase in the cumulative risk of rejection

    Outcome after steroid withdrawal in pediatric renal transplant patients receiving tacrolimus-based immunosuppression

    Get PDF
    Background. Corticosteroids have always been an integral part of immunosuppressive regimens in renal transplantation. The primary goal of this analysis was to assess the safety of steroid withdrawal in our pediatric renal transplant recipients receiving tacrolimus-based immunosuppression. Methods. Between December 1989 and December 1996, 82 renal transplantations were performed in pediatric patients receiving tacrolimus-based immunosuppression. Two of these patients lost their grafts within 3 weeks of transplantation (and were still on steroids at the time of graft loss), and were excluded from further analysis. Seventy-four patients (92.5%) were taken off prednisone a median of 5.7 months after transplantation. Of these 74, 56 (70%) remained off prednisone (OFF), and 18 (22.5%) were restarted on prednisone a median of 14.8 months after discontinuing steroids (OFF → ON). 6(7.5%) were never taken off prednisone (ON). The mean follow-up was 59±23 months. Results. The 1-, 3-, and 5-year actuarial patient survival rates in the OFF group were 100%, 98%, and 96%, respectively; in the OFF → ON group, they were 100%, 100%, and 100%, and in the ON group, they were 100%, 83%, and 83%. The 1-, 3-, and 5- year actuarial graft survival rates in the OFF group were 100%, 95%, and 82%, respectively; in the OFF → ON group, they were 100%, 89%, and 83%; and in the ON group, they were 100%, 50%, and 33%. Two of the six graft losses in the OFF group, three out of four in the OFF → ON Group, and two out of five in the ON group, were to chronic rejection. A time-dependent Cox regression analysis showed that the hazard for graft failure for those who came and stayed off prednisone was 0.178 relative to those who were never withdrawn from prednisone (P=0.005). Patients who were 10 years of age or younger were withdrawn from prednisone earlier (median: 5 months) than those older than 10 years (median: 7.3 months, P=0.02). In addition, patients who never had acute rejection were withdrawn from steroids earlier (median: 5 months) than those who had one or more episodes of acute rejection (median: 7.6 months, P=0.001). There was no effect of donor age, race, sex, recipient race, sex, cadaveric versus living donor, 48-hr graft function, panel reactive antibody, and total HLA mismatches or matches on the likelihood of being weaned off steroids. Serum creatinine at most recent follow-up in the OFF group was 1.2±0.5 mg/dl; in the OFF → ON group, it was 1.8±0.9 mg/dl, and in the ON group it was 2.0 mg/dl (P<0.003). The incidence of rejection in the OFF, OFF → ON, and ON groups was 39%, 77%, and 100%, respectively (P<0.05). Conclusion. These data suggest that steroid withdrawal in pediatric renal transplant patients receiving tacrolimus-based immunosuppression is associated with reasonable short- and medium-term patient and graft survival, and acceptable renal function. Patients who discontinue and then resume steroids had patient and graft survival rates comparable with those in patients who discontinue and stay off steroids, but had a higher serum creatinine and a higher incidence of rejection

    Ethics of Using Artificial Intelligence to Augment Drafting Legal Documents

    Get PDF
    This article focuses on the second step in the due diligence process. While it addresses the question of competency, it focuses more on the further steps a lawyer must take to ensure that the use of the service as part of the representation of a client is consistent with the lawyer’s other ethical obligations. While it is important to emphasize that competency requires that the lawyer must be able to assess whether the work product is comparable to what a human would produce, competency is of course a fact-depending inquiry: whether a will is competently drafted turns on the standard of care of a practitioner who drafts wills. This article focuses more on how a lawyer can determine whether it is ethical to use a competent service that augments document drafting. While addressing how ethical concerns arise across typical practice areas, it highlights a practice area where the risks for violations may be particularly acute because the need for confidentiality is high, and the potential for undetected conflicts of interest is great: patent practice. This article identifies the issues, describes the potential risks, and explains what protections a lawyer should look for in the terms of service of an automated legal document drafting site to ensure ethical representation

    Is Litigation Counsel Who Also Engages in Competitive Decision-Making Wrong for the Part?

    Get PDF
    In-house counsel wear different hats, and are often involved in business decisions regarding products, marketing, and other strategic issues. It was in this context that courts began to adopt protective orders that precluded in-house counsel who provided their clients advice with “competitive decision-making” from having access to information from a competitor disclosed in discovery. Prosecution bars present numerous issues for courts and counsel. It may be that because of prosecution counsel’s knowledge of the technology that her service as trial counsel would lead to cost savings and other benefits to her client. However, due to the myriad problems that arise from having litigation counsel also engage in other activities, she may be wrong for the part. Only through careful analysis of the policies involved, and careful drafting of any protective orders can courts, clients, and counsel be sure of their casting decisions

    Effect of long-term steroid withdrawal in renal transplant recipients: a retrospective cohort study

    Get PDF
    Background. Steroids are largely effective for the immunosuppressive treatment in renal transplant patients, but cause severe side effects. Whether steroid withdrawal confers long-term beneficial effects remains unclear
    • …
    corecore