458 results match your criteria: "NY D.F.; and National Institutes of Health[Affiliation]"

Article Synopsis
  • - The ISCHEMIA-CKD study found that an invasive treatment strategy did not lower the risk of death or nonfatal myocardial infarction (MI) compared to a conservative treatment strategy in patients with advanced chronic kidney disease and stable coronary disease.
  • - MI types were classified using established definitions, revealing a 3-year incidence rate of 11.2% for invasive and 13.6% for conservative strategies, with procedural MIs being more common in the invasive group.
  • - Both type 1 and procedural MIs were associated with significantly increased risks of all-cause death and the initiation of dialysis, highlighting the serious implications of these heart events in patients undergoing different treatment strategies.
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A multi-layer functional genomic analysis to understand noncoding genetic variation in lipids.

Am J Hum Genet

August 2022

Department of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address:

Article Synopsis
  • Researchers studied the genetic connections to blood fats using data from 1.6 million people from different backgrounds to understand why certain fats are higher or lower in the body.
  • They looked at special genes and how they interact in the liver and fat cells, finding that the liver plays a big part in controlling fat levels.
  • Two specific genes, CREBRF and RRBP1, were highlighted as important in understanding how our bodies manage fats due to strong supporting evidence.
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Management of Refractory Status Epilepticus: An International Cohort Study (MORSE CODe) Analysis of Patients Managed in the ICU.

Neurology

September 2022

From the Neurological Institute (W.-T.C., K.D., Q.S., J.C.), Columbia University, NY Presbyterian Hospital; Department of Neurology (W.-T.C., Y.-H.H., C.-T.H.), Taipei Medical University; Department of Neurology (W.-T.C., Y.-H.H., C.-T.H.), School of Medicine, College of Medicine, Taipei Medical University; Taiwan; Universidad de Especialidades Espíritu Santo/Hospital Luis Vernaza (V.C., D.G., T.F.), Guayaquil, Ecuador; Department of Neurology (A.S., R.H.), Neurocritical Care, Medical University of Innsbruck, Austria; Department of Neurology (D.R.R., N.M.), Universidad San Francisco de Quito USFQ, Hospital Eugenio Espejo, Ecuador; Instituto Estadual do Cérebro Paulo Niemeyer (D.F., P.K.), Rio de Jairo; Hospital Copa Star (D.F., P.K.), Rio de Janeiro, Brazil; Division of Critical Care Neurology (A.H., S.E.H.), Department of Neurology, Mayo Clinic, Rochester, MN; Neurointensive Care Unit (S.Z., B.R., S.D.), DMU Neurosciences, AP-HP Hôpital de La Pitié Salpêtrière, Paris; Université de Paris (A.G., R.S.), INSERM UMR1148 and Department of Intensive Care Medicine, Bichat-Claude Bernard University Hospital; and Sorbonne Université (B.R.), Institut du Cerveau (ICM)-Paris Brain Institute, Inserm, CNRS, France.

Background And Objectives: Status epilepticus that continues after the initial benzodiazepine and a second anticonvulsant medication is known as refractory status epilepticus (RSE). Management is highly variable because adequately powered clinical trials are missing. We aimed to determine whether propofol and midazolam were equally effective in controlling RSE in the intensive care unit, focusing on management in resource-limited settings.

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Study Question: Does intraovarian injection of platelet-rich plasma (PRP) change ovarian function in patients with extremely low functional ovarian reserve (LFOR) who, otherwise, would likely only have a chance of pregnancy through third-party oocyte donation?

Summary Answer: No clinically significant effects of PRP treatment on ovarian function were observed over 1 year of follow-up.

What Is Known Already: Several investigators have reported improved responses to ovulation induction after treatment with PRP. However, previous published reports have involved, at most, only small case series.

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Diffuse large B cell lymphoma (DLBCL) is the most common B cell non-Hodgkin lymphoma and remains incurable in around 40% of patients. Efforts to sequence the coding genome identified several genes and pathways that are altered in this disease, including potential therapeutic targets. However, the non-coding genome of DLBCL remains largely unexplored.

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Since the second version of the Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA) treatment recommendations were published in 2015, therapeutic options for psoriatic arthritis (PsA) have advanced considerably. This work reviews the literature since the previous recommendations (data published 2013-2020, including conference presentations between 2017 and 2020) and reports high-quality, evidence-based, domain-focused recommendations for medication selection in PsA developed by GRAPPA clinicians and patient research partners. The overarching principles for the management of adults with PsA were updated by consensus.

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Electroconvulsive therapy (ECT) is a highly therapeutic and cost-effective treatment for severe and/or treatment-resistant major depression. However, because of the varied clinical practices, there is a great deal of heterogeneity in how ECT is delivered and documented. This represents both an opportunity to study how differences in implementation influence clinical outcomes and a challenge for carrying out coordinated quality improvement and research efforts across multiple ECT centers.

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Drug addiction is a public health crisis for which new treatments are urgently needed. In rare cases, regional brain damage can lead to addiction remission. These cases may be used to identify therapeutic targets for neuromodulation.

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Article Synopsis
  • Reduced glomerular filtration rate (GFR) is a precursor to kidney failure, influenced by factors like genetics and diabetes (DM), but the interaction between these factors is not well understood.
  • A large-scale genome-wide association study (GWAS) analyzed eGFR across almost 1.5 million individuals, revealing distinct genetic loci that differ between those with and without diabetes.
  • The findings identified potential new targets for drug development aimed at protecting kidney function, highlighting that many drug interventions could be effective for both diabetic and non-diabetic populations.
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Introduction: Small cell carcinoma of the bladder (SCCB) is a rare variant of bladder cancer with poor outcomes. We evaluated long-term outcomes of nonmetastatic (M0) and metastatic (M1) SCCB and correlated pathologic response with genomic alterations of patients treated with neoadjuvant chemotherapy (NAC).

Patients And Methods: Clinical history and pathology samples from SCCB patients diagnosed at our institution were reviewed.

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Background: Epigenetic dysregulation has been proposed as a key mechanism for arsenic-related cardiovascular disease (CVD). We evaluated differentially methylated positions (DMPs) as potential mediators on the association between arsenic and CVD.

Methods: Blood DNA methylation was measured in 2321 participants (mean age 56.

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Article Synopsis
  • International guidelines now support the use of direct oral anticoagulants (DOACs) as a viable alternative to low-molecular-weight heparins (LMWHs) for treating cancer-associated thrombosis (CAT).
  • An updated meta-analysis of six randomized controlled trials involving 3,690 patients showed that DOACs significantly reduce the risk of CAT recurrence compared to LMWHs.
  • While DOACs have a slight increase in the risk of major and clinically relevant nonmajor bleeding, they do not affect overall mortality rates in cancer patients.
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Broad and ultra-potent cross-clade neutralization of HIV-1 by a vaccine-induced CD4 binding site bovine antibody.

Cell Rep Med

May 2022

Department of Microbiology and Immunology, The Peter Doherty Institute for Infection Immunity, University of Melbourne, Melbourne, VIC 3000, Australia. Electronic address:

Human immunodeficiency virus type 1 (HIV-1) vaccination of cows has elicited broadly neutralizing antibodies (bNAbs). In this study, monoclonal antibodies (mAbs) are isolated from a clade A (KNH1144 and BG505) vaccinated cow using a heterologous clade B antigen (AD8). CD4 binding site (CD4bs) bNAb (MEL-1872) is more potent than a majority of CD4bs bNAbs isolated so far.

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Exploring the Genetic Architecture of Spontaneous Coronary Artery Dissection Using Whole-Genome Sequencing.

Circ Genom Precis Med

August 2022

Victor Chang Cardiac Research Institute, Darlinghurst, NSW, Australia (I.T., S.H., S.E.I., E.R., S.M., M.T., K.M., C.M.Y.W., P.-C.H., K.J., D.T.H., M.B., L.M.-C., J.C.K., S.L.D., D.F., D.W.M.M., R.M.G., E.G.).

Background: Spontaneous coronary artery dissection (SCAD) is a cause of acute coronary syndrome that predominantly affects women. Its pathophysiology remains unclear but connective tissue disorders (CTD) and other vasculopathies have been observed in many SCAD patients. A genetic component for SCAD is increasingly appreciated, although few genes have been robustly implicated.

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Missense driver mutations in cancer are concentrated in a few hotspots. Various mechanisms have been proposed to explain this skew, including biased mutational processes, phenotypic differences and immunoediting of neoantigens; however, to our knowledge, no existing model weighs the relative contribution of these features to tumour evolution. We propose a unified theoretical 'free fitness' framework that parsimoniously integrates multimodal genomic, epigenetic, transcriptomic and proteomic data into a biophysical model of the rate-limiting processes underlying the fitness advantage conferred on cancer cells by driver gene mutations.

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Study Question: What is the load, distribution and added clinical value of secondary findings (SFs) identified in exome sequencing (ES) of patients with non-obstructive azoospermia (NOA)?

Summary Answer: One in 28 NOA cases carried an identifiable, medically actionable SF.

What Is Known Already: In addition to molecular diagnostics, ES allows assessment of clinically actionable disease-related gene variants that are not connected to the patient's primary diagnosis, but the knowledge of which may allow the prevention, delay or amelioration of late-onset monogenic conditions. Data on SFs in specific clinical patient groups, including reproductive failure, are currently limited.

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Study Question: What are the outcomes for patients who choose to move embryos diagnosed as abnormal by preimplantation genetic testing for aneuploidy (PGT-A) to a new institution for transfer after the diagnosing institution refused to transfer them?

Summary Answer: Many patients seek to have selected embryos with PGT-A abnormal trophectoderm biopsies transferred recognizing that these embryos can still offer a chance of pregnancy and live birth.

What Is Known Already: : PGT-A is a widely practiced method of selecting embryos for transfer based on biopsy of a few cells. Many clinical practices refuse to transfer PGT-A abnormal embryos even when there are no other 'normal' embryos available.

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Safety and Efficacy of a Third Dose of BNT162b2 Covid-19 Vaccine.

N Engl J Med

May 2022

From Associação Obras Sociais Irmã Dulce and the Oswaldo Cruz Foundation, Bahia (E.D.M.), and Centro Paulista de Investigação Clinica, São Paulo (C.Z.) - both in Brazil; Vaccine Research and Development, Pfizer, Hurley, United Kingdom (N.K., S.L., G.K.); Vaccine Research and Development, Pfizer, Collegeville, PA (X.X., J.L.P., X.W.); Vaccine Research and Development, Pfizer (S.S.D.), and California Research Foundation (D.M.B.), San Diego, and Kaiser Permanente Vaccine Study Center, Oakland (N.P.K.) - all in California; Vaccine Research and Development, Pfizer, Pearl River, NY (A.G., K.K., K.A.S., D.C., C.L., P.R.D., W.C.G., K.U.J.); Clinical Neuroscience Solutions, Orlando (M.E.D.), and Jacksonville Center for Clinical Research, Jacksonville (M.J.K.) - both in Florida; Clinical Research Professionals, Chesterfield, MO (T.W.J.); Accellacare, Wilmington, NC (K.D.C.); Clinical Trials of Texas, San Antonio (D.S.D.), and North Texas Infectious Diseases Consultants, Dallas (M.B.); East-West Medical Research Institute, Honolulu (D.F.P.); Johns Hopkins Bloomberg School of Public Health, Baltimore (L.L.H.); Tiervlei Trial Centre, Karl Bremer Hospital, Cape Town, South Africa (H.N.); BioNTech, Mainz, Germany (Ö.T., E.L., U.Ş.); and Worldwide Safety, Safety Surveillance and Risk Management, Pfizer, Groton, CT (D.B.T.).

Background: Active immunization with the BNT162b2 vaccine (Pfizer-BioNTech) has been a critical mitigation tool against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection during the coronavirus disease 2019 (Covid-19) pandemic. In light of reports of waning protection occurring 6 months after the primary two-dose vaccine series, data are needed on the safety and efficacy of offering a third (booster) dose in persons 16 years of age or older.

Methods: In this ongoing, placebo-controlled, randomized, phase 3 trial, we assigned participants who had received two 30-μg doses of the BNT162b2 vaccine at least 6 months earlier to be injected with a third dose of the BNT162b2 vaccine or with placebo.

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Scalable deep learning algorithm to compute percent pulmonary contusion among patients with rib fractures.

J Trauma Acute Care Surg

October 2022

From the Division of General Surgery (J.C., K.M., D.I.H., J.D.F.), Department of Surgery, Department of Biomedical Data Science (J.C.), Stanford University; Program in Epithelial Biology (N.Y.L.), Stanford University School of Medicine; and Department of Computer Science (A.P., K.C.), Stanford University, Stanford, California.

Background: Pulmonary contusion exists along a spectrum of severity, yet is commonly binarily classified as present or absent. We aimed to develop a deep learning algorithm to automate percent pulmonary contusion computation and exemplify how transfer learning could facilitate large-scale validation. We hypothesized that our deep learning algorithm could automate percent pulmonary contusion computation and that greater percent contusion would be associated with higher odds of adverse inpatient outcomes among patients with rib fractures.

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Impact of the COVID-19 Pandemic on Epilepsy Center Practice in the United States.

Neurology

May 2022

From the Department of Pediatrics (S.M.A., A.P.O., M.T.G.), Nationwide Children's Hospital and Ohio State University, Columbus; Department of Neurology (F.A.L.), Hofstra Northwell Comprehensive Epilepsy Center, Great Neck, NY; Department of Pediatrics (S.T.A.), Children's Medical Center, Dallas, TX; Pediatric Biostatistics Core (S.B.), Emory University School of Medicine, Atlanta, GA; Department of Neurology (M.K.B.O.), University of Kentucky, Lexington; Department of Child Health (K.E.C.), University of Arizona College of Medicine and Barrow Neurological Institute at Phoenix Children's Hospital; Division of Pediatric Neurology, Department of Neurology (D.F.C.), Dell Medical School, University of Texas at Austin; Biostatistics Resource at Nationwide Children's Hospital (M.E.), Columbus, OH; Department of Neurology (N.B.F.), Comprehensive Epilepsy Program, University of Virginia, Charlottesville; National Association of Epilepsy Centers (J.M.G., E.R., B.S.), Washington, DC; University of Maryland Medical Center (J.L.H.), Baltimore; Ken and Ruth Davee Department of Neurology (S.U.S.), Northwestern University Feinberg School of Medicine, Chicago, IL; and Department of Neurology (S.T.H.), Barrow Neurological Institute, Phoenix, AZ.

Background And Objectives: Persons with epilepsy, especially those with drug resistant epilepsy (DRE), may benefit from inpatient services such as admission to the epilepsy monitoring unit (EMU) and epilepsy surgery. The COVID-19 pandemic caused reductions in these services within the US during 2020. This article highlights changes in resources, admissions, and procedures among epilepsy centers accredited by the National Association of Epilepsy Centers (NAEC).

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Studies JVDB and JVCZ examined alternative ramucirumab dosing regimens as monotherapy or combined with paclitaxel, respectively, in patients with advanced/metastatic gastric/gastroesophageal junction (GEJ) adenocarcinoma. For JVDB, randomized patients ( = 164) received ramucirumab monotherapy at four doses: 8 mg/kg every 2 weeks (Q2W) (registered dose), 12 mg/kg Q2W, 6 mg/kg weekly (QW), or 8 mg/kg on days 1 and 8 (D1D8) every 3 weeks (Q3W). The primary objectives were the safety and pharmacokinetics of ramucirumab monotherapy.

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Prior malignancy exclusion criteria (PMEC) are often utilized in cancer clinical trials; however, the incidence of PMEC and the association of PMEC with trial participant age disparities remain poorly understood. This study aimed to identify age disparities in oncologic randomized clinical trials as a result of PMEC. Using a comprehensive collection of modern phase III cancer clinical trials obtained via ClinicalTrials.

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Ranks underlie outcome of combining classifiers: Quantitative roles for and .

Patterns (N Y)

February 2022

Division of Sleep and Circadian Disorders, Department of Medicine, Brigham and Women's Hospital, 221 Longwood Avenue, LM322B, Boston, MA 02115, USA.

Combining classifier systems potentially improves predictive accuracy, but outcomes have proven impossible to predict. Classification most commonly improves when the classifiers are "sufficiently good" (generalized as " ") and "sufficiently different" (generalized as " "), but the individual and joint quantitative influence of these factors on the final outcome remains unknown. We resolve these issues.

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Retrotransposons are genomic DNA sequences that copy themselves to new genomic locations via RNA intermediates; LINE-1 is the only active and autonomous retrotransposon in the human genome. The mobility of LINE-1 is largely repressed in somatic tissues but is derepressed in many cancers, where LINE-1 retrotransposition is correlated with p53 mutation and copy number alteration (CNA). In cell lines, inducing LINE-1 expression can cause double-strand breaks (DSBs) and replication stress.

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Association of Acute Alteration of Consciousness in Patients With Acute Ischemic Stroke With Outcomes and Early Withdrawal of Care.

Neurology

April 2022

From the Department of Neurology (A.A., A.J.B., N.A., H.Y., E.M.-L., C.M.G., D.S., E.S., M.K., A.M., S.K., J.G.R., K.O., R.L.S., T.R.), University of Miami; Department of Neurology (A.A., A.J.B., N.A., H.Y., E.M.-L., C.M.G., D.S., E.S., M.K., A.M., S.K., J.G.R., K.O., R.L.S., T.R.), Jackson Memorial Hospital, Miami, FL; Regional Director Quality Improvement (D.F.), American Heart Association, Marietta, GA; and Department of Neurology (J.C.), Columbia University, New York, NY.

Background And Objectives: Early consciousness disorder (ECD) after acute ischemic stroke (AIS) is understudied. ECD may influence outcomes and the decision to withhold or withdraw life-sustaining treatment.

Methods: We studied patients with AIS from 2010 to 2019 across 122 hospitals participating in the Florida Stroke Registry.

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