310 results match your criteria: "Tufts Medical Center and Tufts University School of Medicine.[Affiliation]"

Cytomegalovirus (CMV) infection is a significant complication after kidney transplantation. We examined the ability of RG7667, a combination of two monoclonal antibodies, to prevent CMV infection in high-risk kidney transplant recipients in a randomized, double-blind, placebo-controlled trial. CMV-seronegative recipients of a kidney transplant from a CMV-seropositive donor (D+R-) were randomized to receive RG7667 (n = 60) or placebo (n = 60) at the time of transplant and 1, 4, and 8 weeks posttransplant.

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Article Synopsis
  • The study compares two types of mechanical circulatory support devices, VA-ECMO and TandemHeart, used during acute left ventricular injury in a swine model.
  • VA-ECMO (right atrial to femoral artery) primarily increases mean arterial pressure without relieving left ventricular pressure, while TandemHeart (left atrial to femoral artery) helps reduce left ventricular stress and improves hemodynamics.
  • The findings highlight that the choice of cannulation (RA vs. LA) leads to different acute effects on cardiac function, which could inform treatment strategies in severe heart conditions.
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Background: Whether patient navigation improves outcomes for patients with comorbidities is unknown. The aims of this study were to determine the effect of comorbidities on the time to diagnostic resolution after an abnormal cancer screening test and to examine whether patient navigation improves the timeliness and likelihood of diagnostic resolution for patients with comorbidities in comparison with no navigation.

Methods: A secondary analysis of comorbidity data collected by Patient Navigation Research Program sites using the Charlson Comorbidity Index (CCI) was conducted.

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Disciplinary diversity in team composition is a valuable vehicle for oncology care teams to provide high-quality, person-centered comprehensive care. Such diversity facilitates care that effectively addresses the complex needs (biologic, psychosocial, and spiritual) of the whole person. The concept of professional or disciplinary diversity centers on differences in function, education, and culture, reflecting variety and heterogeneity in the perspectives of team members contributing to care.

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We evaluated the in vitro activity of imipenem-relebactam (imipenem-MK7655) against 451 recent clinical isolates within the Bacteroides group and related species. Relebactam did not enhance or inhibit the activity of imipenem against Bacteroides fragilis or other Bacteroides species. No synergistic or antagonistic effect was observed.

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Pre-eclampsia (PE) and gestational diabetes mellitus (GDM) are common complications of pregnancy, but the mechanisms underlying these disorders remain unclear. The aim was to identify the extent of altered gene expression in term placentas from pregnant women with late-onset PE and GDM compared to controls. RNAseq identified few significantly differentially regulated genes in placental biopsies between PE, GDM, or uncomplicated pregnancy (n = 10 each group).

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Pragmatic clinical trials are conducted under the real-world conditions of clinical care delivery. As a result, these trials yield findings that are highly generalizable to the nonresearch setting, identify interventions that are readily translatable into clinical practice, and cost less than trials that require extensive research infrastructures. Maintenance dialysis is a setting especially well suited for pragmatic trials because of inherently frequent and predictable patient encounters, highly granular and uniform data collection, use of electronic data systems, and delivery of care by a small number of provider organizations to approximately 90% of patients nationally.

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Plasma samples collected in tubes containing separator gels have replaced serum samples for most chemistry tests in many hospital and commercial laboratories. Use of plasma samples for blood tests in the dialysis population eliminates delays in sample processing while waiting for clotting to complete, laboratory technical issues associated with fibrin formation, repeat sample collection, and patient care issues caused by delay of results because of incompletely clotted specimens. Additionally, a larger volume of plasma is produced than serum for the same amount of blood collected.

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Changes in Dyspnea Status During Hospitalization and Postdischarge Health-Related Quality of Life in Patients Hospitalized for Heart Failure: Findings From the EVEREST Trial.

Circ Heart Fail

May 2016

From the Duke University Medical Center, Durham, NC (A.P.A., R.J.M., S.J.G.); Department of Medicine, Emory University School of Medicine, Atlanta, GA (H.K.); Division of Cardiology, Tufts Medical Center and Tufts University School of Medicine, Boston, MA (J.E.U., M.A.K.); Duke Clinical Research Institute, Durham, NC (R.J.M.); Institute of Emergency for Cardiovascular Diseases 'Prof. C.C. Iliescu', University of Medicine and Pharmacy Carol Davila, Bucuresti, Romania (O.C.); Division of Cardiology, Brigham and Women's Hospital, Boston, MA (M.V.); Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL (H.P.S., M.G.); Department of Molecular and Clinical Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden (K.S.); Department of Cardiology, INSERM, Nancy University, University de Lorraine, Nancy, France (F.Z.); Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Florence, Italy (A.P.M.); and Stony Brook Heart Institute, Stony Brook, NY (J.B.).

Background: Dyspnea is the most common symptom among hospitalized patients with heart failure and represents a therapeutic target. However, the association between short-term dyspnea relief and postdischarge clinical outcomes and health-related quality of life (HRQOL) remains uncertain.

Methods And Results: A post hoc analysis was performed of the Efficacy of Vasopressin Antagonism in Heart Failure: Outcome Study with Tolvaptan (EVEREST) trial, which enrolled 4133 patients within 48 hours of admission for heart failure with an ejection fraction ≤40%.

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Danhong injection attenuates cardiac injury induced by ischemic and reperfused neuronal cells through regulating arginine vasopressin expression and secretion.

Brain Res

July 2016

Tianjin State Key Laboratory of Modern Chinese Medicine, Tianjin University of Traditional Chinese Medicine, 312 Anshanxi Road, Nankai District, Tianjin 300193, China; Research and Development Center of TCM, Tianjin International Joint Academy of Biotechnology & Medicine, TEDA, 220 Dongting Road, Tianjin 300457, China; Molecular Cardiology Research Institute, Tufts Medical Center and Tufts University School of Medicine, 750 Washington Street, Boston, MA 02111, USA. Electronic address:

Ischemic stroke is associated with cardiac myocyte vulnerability through some unknown mechanisms. Arginine vasopressin (AVP) may exert considerable function in the relationship of brain damage and heart failure. Danhong injection (DHI) can protect both stroke and heart failure patients with good efficacy in clinics.

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Alkylating agents are a key component of cancer chemotherapy. Several cellular mechanisms are known to be important for its survival, particularly DNA repair and xenobiotic detoxification, yet genomic screens indicate that additional cellular components may be involved. Elucidating these components has value in either identifying key processes that can be modulated to improve chemotherapeutic efficacy or may be altered in some cancers to confer chemoresistance.

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Cell-free DNA vs sequential screening for the detection of fetal chromosomal abnormalities.

Am J Obstet Gynecol

August 2016

Northwestern Reproductive Genetics, Inc, Department of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, IL.

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Objective: To evaluate the efficacy of clazakizumab, a monoclonal antibody with high affinity and specificity for the interleukin-6 (IL-6) cytokine, in psoriatic arthritis (PsA).

Methods: In this randomized, double-blind, placebo-controlled, dose-ranging study (ClinicalTrials. gov identifier: NCT01490450), patients with active PsA and an inadequate response to nonsteroidal antiinflammatory drugs were randomized (1:1:1:1) to receive subcutaneous placebo or clazakizumab 25 mg, 100 mg, or 200 mg every 4 weeks, with or without methotrexate.

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Objective: To compare Middle East Arabs and Indian subcontinent acute heart failure (AHF) patients.

Methods: AHF patients admitted from February 14, 2012 to November 14, 2012 in 47 hospitals among 7 Middle East countries.

Results: The Middle Eastern Arab group (4157) was older (60 vs.

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Avibactam, a novel β-lactamase inhibitor, has recently been co-formulated with ceftazidime and approved for use in patients with complicated intra-abdominal and urinary tract infections, where no better treatment alternative exists. The basis for its FDA approval has been the extensive clinical experience with ceftazidime and the demonstration in vitro and in animal models that the addition of avibactam reverses resistance to ceftazidime in extended-spectrum β-lactamase and some carbapenemase-producing Enterobacteriaceae. Early clinical data are promising, with efficacy demonstrated in patients with complicated intra-abdominal and urinary tract infections.

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Panax Notoginseng Saponin (PNS) injection (Xueshuantong®, XST) plays an important role in acute and chronic treatment of cardiovascular disease in China. XST, a freeze-dried powder injection of PNS, contains ginsenosides, Rg1, Rb1, Re, Rd. and notoginsenoside, R1.

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Background And Objectives: Patients on hemodialysis have a high rate of hip fractures. In this study, we performed a contemporary analysis of mineral and bone parameters and their relationship to hip and femur fracture risk.

Design, Setting, Participants, & Measurements: Patients on hemodialysis treated between 2000 and 2013 in Fresenius Medical Care North America facilities were included.

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Recruitment of Immune Cells into Inflamed Tissues: Consequences for Endothelial Barrier Integrity and Tissue Functionality.

Mediators Inflamm

December 2016

Department of Molecular Cell Biology, Sanquin Research and Landsteiner Laboratory, Academic Medical Center, University of Amsterdam, 1066 CX Amsterdam, Netherlands.

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Calcium pyrophosphate dihydrate (CPPD) crystal deposition disease rarely occurs in the posterior aspect of the craniocervical junction (CCJ). To the best of our knowledge, there have been only 2 previously reported cases of patients with posterior CPPD lesions in this region that have led to cervical myelopathy. We report the case of a 70-year-old man presenting with neck pain and cervical myelopathy with multilevel stenosis from C1-C6.

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Background: Cardiovascular disease (CVD) is the leading cause of death in kidney transplant recipients. Whether aspirin may reduce the risk for CVD, death, and kidney failure outcomes is uncertain.

Study Design: Post hoc cohort analysis of FAVORIT, a randomized trial examining the effect of homocysteine-lowering vitamins on CVD in kidney transplant recipients.

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Flow Diverter Therapy With the Pipeline Embolization Device Is Associated With an Elevated Rate of Delayed Fluid-Attenuated Inversion Recovery Lesions.

Stroke

March 2016

From the Cerebrovascular and Endovascular Division, Department of Neurosurgery, Tufts Medical Center and Tufts University School of Medicine, Boston, MA.

Background And Purpose: Flow diversion using the Pipeline Embolization Device is reported as a safe treatment of aneurysms. Complete aneurysm occlusion, however, occurs in a delayed fashion with initial persistent filling of the aneurysm dome. We hypothesized that this transflow across metallic struts may be associated with thromboembolic events.

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Impact of Systemic Inflammation on the Progression of Gestational Diabetes Mellitus.

Curr Diab Rep

April 2016

Research Institute of Internal Medicine, Oslo University Hospital, Rikshospitalet, Sognsvannsveien 20, 0027, Oslo, Norway.

With increasing rates of obesity and new diagnostic criteria for gestational diabetes mellitus (GDM), the overall prevalence of GDM is increasing worldwide. Women with GDM have an increased risk of maternal and fetal complications during pregnancy as well as long-term risks including higher prevalence of type 2 diabetes mellitus and cardiovascular disease. In recent years, the role of immune activation and inflammation in the pathogenesis of GDM has gained increasing attention.

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Sarcomas are malignant heterogenous tumors of mesenchymal derivation. Emerging data suggest that miRNA might have a causal role in sarcomagenesis. Herein, we used a selective miRNA screening platform to study the comparative global miRNA expression signatures in a cohort of human sarcomas with the caveat that comparisons between tumor and non-tumor cells were performed from the same patients using formalin-fixed paraffin-embedded tissue.

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Background: Patient navigation is a barrier-focused program of care coordination designed to achieve timely and high-quality cancer-related care for medically underserved racial-ethnic minorities and the poor. However, to the authors' knowledge, few studies to date have examined the relationship between satisfaction with navigators and cancer-related care.

Methods: The authors included data from 1345 patients with abnormal cancer screening tests or a definitive cancer diagnosis who participated in the Patient Navigation Research Program to test the efficacy of patient navigation.

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