13 results match your criteria: "Duke University School of Medicine and the Duke Clinical Research Institute[Affiliation]"

Drug-Induced Liver Injury in Pregnancy: The U.S. Drug-Induced Liver Injury Network Experience.

Obstet Gynecol

June 2024

Division of Liver Diseases and the Department of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, New York; Duke University School of Medicine and the Duke Clinical Research Institute, Durham, and Wake Forest University School of Medicine and Atrium Health Wake Forest Baptist, Winston-Salem, North Carolina; National Institutes of Health, Bethesda, Maryland; Indiana University School of Medicine, Indianapolis, Indiana; and Albert Einstein Medical Center, Philadelphia, Pennsylvania.

There are limited data on the causative agents and characteristics of drug-induced liver injury in pregnant individuals. Data from patients with drug-induced liver injury enrolled in the ongoing multicenter Drug-Induced Liver Injury Network between 2004 and 2022 and occurring during pregnancy or 6 months postpartum were reviewed and compared with cases of drug-induced liver injury in nonpregnant women of childbearing age. Among 325 individuals of childbearing age in the Drug-Induced Liver Injury Network, 16 cases of drug-induced liver injury (5%) occurred during pregnancy or postpartum.

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Aim: To investigate the effects of Cimlanod, a nitroxyl donor with vasodilator properties, on water and salt excretion after an administration of an intravenos bolus of furosemide.

Methods And Results: In this randomized, double-blind, mechanistic, crossover trial, 21 patients with left ventricular ejection fraction <45%, increased plasma concentrations of N-terminal pro-B-type natriuretic peptide (NT-proBNP) and receiving loop diuretics were given, on separate study days, either an 8 h intravenous (IV) infusion of cimlanod (12 μg/kg/min) or placebo. Furosemide was given as a 40 mg IV bolus four hours after the start of infusion.

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Objectives: The primary objective was to identify well-tolerated doses of cimlanod in patients with acute heart failure (AHF). Secondary objectives were to identify signals of efficacy, including biomarkers, symptoms, and clinical events.

Background: Nitroxyl (HNO) donors have vasodilator, inotropic and lusitropic effects.

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In 2018, the Organ Procurement and Transplantation Network (OPTN) modified adult heart allocation to better stratify candidates and provide broader access to the most medically urgent candidates. We analyzed OPTN data that included waiting list and transplant characteristics, geographical distribution, and early outcomes 1 year before (pre: October 18, 2017-October 17, 2018) and following (post: October 18, 2018-October 17, 2019) implementation. The number of adult heart transplants increased from 2954 pre- to 3032 postimplementation.

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Aims: Neurohormonal activation characterizes chronic heart failure (HF) and is a well-established therapeutic target. Neurohormonal activation may also play a key role in acute HF (AHF). We aim to describe the association between plasma renin activity (PRA) and three AHF outcomes: (i) worsening HF or death through day 5 of hospitalization; (ii) HF rehospitalization or death through day 30; and (iii) all-cause death through day 30.

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Background: Site selection is critical in acute heart failure trials. We assessed whether the enrollment rate per site affects patients' characteristics, outcomes and treatment response.

Methods And Results: A total of 1161 patients enrolled at 96 sites in the RELAX-AHF trial (serelaxin vs placebo) were included.

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Introduction: TRV027, a 'biased' ligand of the angiotensin II type 1 receptor (AT1R), did not affect a composite clinical outcome at 30 days in a phase 2b acute heart failure (AHF) trial (BLAST-AHF).

Methods: Post-hoc analyses from BLAST-AHF (n = 618) examined the effects of TRV027 by baseline systolic blood pressure (SBP) on changes in renal function and 180-day outcomes. Interactions between baseline SBP and select endpoints were identified utilizing a subpopulation treatment effect pattern plots (STEPP) analysis, then grouping of patients by SBP tertile: < 127, ≥ 127 to < 140, and ≥ 140 mmHg.

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Aims: Currently, no acute heart failure (AHF) therapy definitively improves outcomes. Reducing morbidity and mortality from acute heart failure (AHF) remains an unmet need. TRV027 is a novel 'biased' ligand of the angiotensin II type 1 receptor (AT1R), selectively antagonizing the negative effects of angiotensin II, while preserving the potential pro-contractility effects of AT1R stimulation.

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Background: Signs and symptoms of heart failure can occur at any time. Differences between acute heart failure (AHF) patients who present at nighttime vs daytime and their outcomes have not been well studied. Our objective was to determine if there are differences in baseline characteristics and clinical outcomes between AHF patients presenting during daytime vs nighttime hours within an international, clinical trial.

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Objectives: The aim of this study was to determine if a baseline high-sensitivity troponin T (hsTnT) value ≤99th percentile upper reference limit (0.014 μg/l ["low hsTnT"]) identifies patients at low risk for adverse outcomes.

Background: Approximately 85% of patients who present to emergency departments with acute heart failure are admitted.

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Aims: Several methods provide new insights into understanding clinical trial composite endpoints, using both conventional and novel methods. The TRILOGY ACS trial is used as a contemporary example to prospectively compare these methods side by side.

Methods And Results: The traditional time-to-first-event, Andersen-Gill recurrent events method, win ratio, and a weighted composite endpoint (WCE) are compared using the randomized, active-control TRILOGY ACS trial.

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