Publications by authors named "Nicole A Weimert"

Background: With the advent of effective antivirals against cytomegalovirus (CMV), use of CMV hyperimmune globulin (HIG) has decreased. Although antiviral prophylaxis in patients at high risk for CMV is effective, many patients still have late infection, never developing antibodies sufficient to achieve immunity. Utilizing a combination of antiviral and CMV HIG may allow patients to achieve immunity and decrease late CMV infections.

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While significant racial disparities in graft outcome persist among adult and pediatric kidney transplant recipients in the US, some international studies do not show these differences. The aim of this study is to examine predictors of graft outcomes and the impact of race in our pediatric kidney transplant cohort. Records of 109 pediatric kidney transplant recipients performed at our institution between 7/99 and 4/07 were studied.

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The ongoing quandary in kidney transplantation is discovering methods to prolong graft survival. To achieve this, there is a search for optimal methods to use immunosuppressive therapy, where rejection and chronic graft damage is minimized without causing an increased risk of infections, malignancy, or toxicities. The purpose of this review was to discuss the limitations of current immunosuppressant drug monitoring as well as the clinical application of novel methods of monitoring both immunosuppressants and the immune reaction within the allograft.

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Objective: To review the guidelines and literature for the treatment of hypertension in renal transplant patients and to provide guidance to practitioners in the selection of appropriate nonpharmacologic and pharmacologic treatment options.

Data Sources: A PubMed search (January 1948-March 2010) was performed using the search terms hypertension, antihypertensive agents, blood pressure, and cardiovascular disease, in combination with renal transplant and kidney transplant. The search was limited to articles published in English.

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Background: Cytomegalovirus (CMV) is a significant cause of morbidity, mortality, and cost in solid organ transplant recipients. This study was conducted to measure both the clinical efficacy and the pharmacoeconomic impact of implementing, as standard of care, an abbreviated preemptive monitoring strategy compared with universal prophylaxis in a large teaching hospital.

Methods: This prospective observational study included only recipients at moderate risk for CMV infection, specifically recipients who were CMV seropositive before transplant.

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African-Americans (AA) have higher acute rejection rates and poorer long-term graft survival rates when compared with non-AA. It is yet to be demonstrated that the type of induction therapy modifies outcomes in this 'high-risk' population. This retrospective analysis compares the efficacy of induction therapy [antilymphocyte antibodies (ALA) versus interleukin-2 receptor antagonists (IL-2RA)] in the AA population.

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The laparoscopic donor nephrectomy has revolutionized the living donation process for kidney transplantation. Because this surgery is elective and altruistic and smoking has been associated with greater technical difficulty and increased risk for postoperative complications for other types of surgeries, the potential risk of smoking must be addressed with regard to surgical complications. We reviewed 221 laparoscopic kidney donors with known smoking status.

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Background: African Americans (AA) have higher rejection rates and poorer graft outcomes compared to non-AAs. Induction therapy is yet unproven in this high risk population.

Methods: This retrospective study compared the efficacy of induction therapy [IL-2 receptor antibodies (IL2RA) or thymoglobulin] vs.

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Background: Few prospective trials in human leukocyte antigen (HLA) identical living donor (LD) renal transplantation exist. This prospective study evaluated a corticosteroid (CS)-free, calcineurin inhibitor (CNI) minimization immunosuppressive regimen in HLA-identical LD renal transplant recipients.

Methods: Twenty HLA-identical LD recipients were prospectively enrolled.

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Renal transplantation in high-risk patients is a growing phenomenon. More patients are progressing to endstage renal failure, in the setting of an increased incidence of diabetes mellitus and cardiovascular disease. Current organ shortages and the use of more marginal donors have affected both patient and graft survival.

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Mycophenolic acid (MPA) is a reversible inhibitor of inosine monophosphate dehydrogenase (IMPDH) and, in combination with other immunosuppressive drugs, effectively inhibits rejection in solid organ transplant recipients. MPA has a relatively narrow therapeutic window and exhibits wide inter- and intrapatient pharmacokinetic (PK) variability. This has stimulated the use of therapeutic drug monitoring as a strategy to tailor the MPA exposure to each patient's individual needs.

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Objective: To examine the role of allopurinol as a cardioprotectant during coronary artery bypass graft (CABG) surgery.

Data Sources: A search of MEDLINE (1966-October 2002) was performed using the following terms: allopurinol, xanthine oxidase, oxygen free radical, and coronary artery bypass. References evaluated were limited to English-language and human studies, yielding 41 citations, 13 of which were found suitable.

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The clinical course of smallpox infection and the current and future roles of vaccination and strategies for controlling smallpox outbreaks are reviewed. Close personal contact is required for transmission of variola, the DNA virus that causes smallpox. Following an incubation period, infected persons have prodromal symptoms that include high fever, back pain, malaise, and prostration.

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