86,582 research outputs found
COVID-19 in a MS patient treated with ocrelizumab: does immunosuppression have a protective role?
Background: Coronavirus disease 19 (COVID-19) is a novel disease entity that is spreading throughout the world. It has been speculated that patients with comorbidities and elderly patients could be at high risk for respiratory insufficiency and death. Immunosuppression could expose infected patients to even higher risks of disease complications due to dampened immune response. However, it has been speculated that overactive immune response could drive clinical deterioration and, based on this hypothesis, several immunosuppressants are currently being tested as potential treatment for COVID-19. Methods: In this paper we report on a patient that has been treated with ocrelizumab (a B-cell depleting monoclonal antibody) for primary progressive multiple sclerosis who developed COVID-19. Results: Despite complete B cell depletion, patient symptoms abated few days after hospitalization, and he was discharged to home-quarantine. Phone interview follow-up confirmed that, after 14 days, no new symptoms occurred. Discussion: This report supports the putative role of immunosuppressive therapy in COVID-19 affected patients
Fatigue Is Associated With Serum Interleukin-6 Levels and Symptoms of Depression in Patients on Chronic Hemodialysis
Little is known about activated immune-inflammatory pathways and interleukin-6 (IL-6) in the development of fatigue and/or depression in patients with end-stage renal disease on chronic hemodialysis (HD)
Serum albumin, body weight and inflammatory parameters in chronic hemodialysis patients: A three-year longitudinal study
Backgrounds and Aims: The present study aimed at making prospective longitudinal measurements of nutritional and inflammatory parameters to determine whether nutritional and inflammatory status decline or increase over time in a cohort of prevalent hemodialysis patients, and to evaluate which factors influence eventual changes. Patients: 64 hemodialysis patients were followed at 0, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, and 36 months. At each follow-up visit, dry body weight, serum albumin, serum total cholesterol, total white blood cells, total lymphocyte count, serum glucose, C-reactive protein, ferritin, fibrinogen, hemoglobin, and weekly erythropoietin dose were assessed. Main Outcome Measures: Changes in nutritional and inflammatory parameters over time. Results: 43 patients completed the study at 36 months. Mean serum albumin levels (g/dl) improved significantly between baseline (3.76 ± 0.24) and 36 months (3.93 ± 0.27) (F = 4.005; p = 0.0009). Dialytic age was significantly associated with changes of serum albumin (F = 2.797; p = 0.028). The mean dry weight slightly remained stable over time (F = 1.473; p = 1.0) as well as the level of total cholesterol (p = 0.77) and lymphocyte count (F = 1.539; p = 0.186). Over time, the levels of C-reactive protein tended to decrease, although the differences were not statistically significant (F = 1.332; p = 0.19). Over time, the serum level of fibrinogen (F = 0.422; p = 0.17) and ferritin (F = 0.314; p = 0.52) remained stable. The number of white blood cells significantly decreased over time (F = 4.691; p = 0.0079) and dialytic age (F = 3.214; p = 0.015) was the variable significantly associated with such decline. The hemoglobin levels (F = 1.423; p = 0.14) and the weekly erythropoietin dose did not change significantly during the study (F = 1.019; p = 0.61), nor did the serum glucose levels (F = 1.231; p = 0.10). Conclusion: These results support the hypothesis that end-stage renal disease and HD are not necessarily associated with deterioration of the nutritional status over time. Copyright © 2007 S. Karger AG
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
[Newspaper Clipping: Author Claims Evidence of Second JFK Assassin #1]
Newspaper article titled "Author Claims Evidence of Second JFK Assassin." The article states that author Richard J. Whalen concluded "that there is circumstantial evidence to support the theory of a second assassin in the shooting of President John F. Kennedy.
Erratum to: The vascular access in the elderly: a position statement of the Vascular Access Working Group of the Italian Society of Nephrology (Journal of Nephrology, (2016), 29, 2, (175-184), 10.1007/s40620-016-0263-z)
The article was originally published Online First without open access. After publication in volume 29, issue 2, pages 175–184 the author decided to opt for Open Choice and to make the article an open access publication. Therefore, the copyright of the article has been changed to © The Author(s) [2017] and the article is forthwith distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/ by/4.0/), which permits use, duplication, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made
Also By The Same Author: AKTiveAuthor, a Citation Graph Approach to Name Disambiguation
The desire for definitive data and the semantic web drive for inference over heterogeneous data sources requires co-reference resolution to be performed on those data. In particular, name disambiguation is required to allow accurate publication lists, citation counts and impact measures to be determined. This paper describes a graph-based approach to author disambiguation on large-scale citation networks. Using self-citation, co-authorship and document source analyses, AKTiveAuthor clusters papers, achieving precision of 0.997 and recall of 0.818 over a test group of eight surname clusters
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