Res Pract Thromb Haemost
January 2024
Background: Guidelines suggest but cannot recommend the optimal management of superficial vein thrombosis (SVT).
Objectives: To identify the prevalence of asymptomatic deep vein thrombosis (DVT) at the time of SVT diagnosis, and to report the treatment and 3-month complications of patients with only SVT more than 3 cm from deep vein junction (or unknown distance).
Methods: We performed a single-center retrospective review of patients referred to the Ottawa Hospital thrombosis unit with ultrasound (US)-diagnosed SVT, and followed patients with only SVT for 3 months.
Protein glycosylation is a common post-translational modification on extracellular proteins. The conformational dynamics of several glycoproteins have been characterized by hydrogen/deuterium exchange mass spectrometry (HDX-MS). However, it is, in most cases, not possible to extract information about glycan conformation and dynamics due to the general difficulty of separating the deuterium content of the glycan from that of the peptide (in particular, for O-linked glycans).
View Article and Find Full Text PDFActa Neurochir (Wien)
November 2023
Background: It is estimated that significant (3.2%) of population carries intracranial aneurysm (IA). An increasing number of imaging studies have caused that the chance of finding an incidental aneurysm is becoming more common.
View Article and Find Full Text PDFCommunity-based peer support groups for stroke survivors are common in the United Kingdom and aim to support rehabilitation. This study of 260 stroke survivors across 118 groups nationally used an online survey format, completed on average 3 months into the pandemic. Analysis of both quantitative and open-ended responses provided insights into how stroke group members maintained contact during the COVID-19 pandemic and how the group processes of shared social identity and perceived social support related to psychosocial outcomes (self-esteem, well-being and loneliness).
View Article and Find Full Text PDF: Aphasia has a negative impact on a person's quality of life (QOL). The Stroke Aphasia Quality of Life-39 scale (SAQOL-39) is a widely-used measure of health-related quality of life (HRQOL) developed for people with aphasia that has been translated into several languages. Its psychometric properties have been examined not only in English, but also in other languages.
View Article and Find Full Text PDFPhilos Trans R Soc Lond B Biol Sci
May 2021
The aim of this paper is to develop further the idea that symptoms that emerge in speech and language processing following brain damage can make a contribution to discussions of the early evolution of language. These diverse impairments are called aphasia, and this paper proposes that the recovery of a non-fluent aphasia syndrome following stroke could provide insights into the course of the pre-history of human language evolution. The observable symptoms emerge during recovery, crucially enabled by (dis)inhibition in parallel with a range of impairments in action processing (apraxias), including apraxia of speech.
View Article and Find Full Text PDFObjectives: Pilot feasibility randomised controlled trial (RCT) for the singing groups for people with aphasia (SPA) intervention to assess: (1) the acceptability and feasibility of participant recruitment, randomisation and allocation concealment; (2) retention rates; (3) variance of continuous outcome measures; (4) outcome measure completion and participant burden; (5) fidelity of intervention delivery; (6) SPA intervention costs; (7) acceptability and feasibility of trial and intervention to participants and others involved.
Design: A two-group, assessor-blinded, randomised controlled external pilot trial with parallel mixed methods process evaluation and economic evaluation.
Setting: Three community-based cohorts in the South-West of England.
Ann Indian Acad Neurol
September 2020
Background: The services provided and the financial support for research into a health condition is influenced by public awareness of a health condition. There has been a wide range of surveys of the public's and health professional's awareness of aphasia throughout the world to gauge levels of awareness. Findings confirm that awareness of aphasia is universally lower than comparable conditions.
View Article and Find Full Text PDFProstaglandins Other Lipid Mediat
February 2021
Prostaglandins are a diverse family of biological active molecules that are synthesized after liberation of arachnidonic or linolenic acid from the plasma membrane by phospholipase A2 (PLA2). Specific prostaglandins may be pro-inflammatory or anti-inflammatory due to a poorly understood biochemical equilibrium. Some of the anti-inflammatory prostaglandins namely, prostaglandin A1 (PGA1) and prostaglandin E1 (PGE1) have a cyclopentenone moiety that can react and modify a protein's activity.
View Article and Find Full Text PDFPurpose The aims of this systematic review are to provide a critical overview of short-term memory (STM) and working memory (WM) treatments in stroke aphasia and to systematically evaluate the internal and external validity of STM/WM treatments. Method A systematic search was conducted in February 2014 and then updated in December 2016 using 13 electronic databases. We provided descriptive characteristics of the included studies and assessed their methodological quality using the Risk of Bias in N-of-1 Trials quantitative scale ( Tate et al.
View Article and Find Full Text PDFCancer has become the leading cause of death in many countries. Chemotherapy is a key component in the treatment of most cancers but has limited efficacy if the cancer develops resistance to the treatment over time and recur. RNA interference may be used to reduce the production of the proteins responsible for chemotherapeutic resistance.
View Article and Find Full Text PDFInt J Speech Lang Pathol
October 2019
: Surveys of awareness of aphasia have been conducted worldwide. There has been no survey of change in awareness in one place over time. A survey in Exeter, UK in 2001 found awareness of aphasia was strikingly low.
View Article and Find Full Text PDFIntroduction: The singing for people with aphasia (SPA) intervention aims to improve quality of life and well-being for people with poststroke aphasia. A definitive randomised controlled trial (RCT) is required to assess the clinical and cost effectiveness of SPA. The purpose of this pilot study is to assess the feasibility of such a definitive trial and inform its design.
View Article and Find Full Text PDFBackground: Residency programs are facing significant restructuring through the "Competence by Design" (CBD) framework proposed by the Royal College of Physicians and Surgeons of Canada (RCPSC). Our goal was to establish the competencies to be acquired during the transition to a senior role within Internal Medicine (IM) training.
Methods: Using a modified Delphi technique, practicing IM physicians and recent graduates were polled to develop consensus on the required competencies to effectively transition from junior to senior medical resident.
The institutions expressed great interest in medication administration systems and tools designed to monitor all stages of medication administration. A dozen simple and pragmatic improvement actions were identified and listed in the Ile-de-France Regional Health Agency action plan to improve medication administration management of in EHPAD..
View Article and Find Full Text PDFPurpose: Public awareness of aphasia has been surveyed in a number of countries revealing that it is universally low. We report results of surveys in the Balkan countries Serbia and Montenegro and compare results with data from Croatia and Slovenia.
Methods: Convenience surveys of the general public were conducted in public places like shopping centers/malls and parks in Serbia (N = 400) and Montenegro (N = 500) using an adapted version of the public awareness of aphasia survey questionnaire.
This article explores the relationship between automatic and involuntary language in the work of Samuel Beckett and late nineteenth-century neurological conceptions of language that emerged from aphasiology. Using the work of John Hughlings Jackson alongside contemporary neuroscientific research, we explore the significance of the lexical and affective symmetries between Beckett's compulsive and profoundly embodied language and aphasic speech automatisms. The interdisciplinary work in this article explores the paradox of how and why Beckett was able to search out a longed-for language of feeling that might disarticulate the classical bond between the language, intention, rationality and the human, in forms of expression that seem automatic and "readymade".
View Article and Find Full Text PDFObjectives: The study sought to identify key design features that could be used to create a new framework for group-based health interventions. We designed and tested the first session of a group intervention for stroke survivors with aphasia which was aimed at nurturing new psychological connections between group members.
Setting: The intervention session, a participant focus group and interviews with intervention facilitators were held in a local community music centre in the South West of England.
Purpose: Oligosaccharides play diverse and unpredictable functional roles when attached to proteins and are a largely unexplored scaffold for deconstructing and attributing novel functions to proteins during drug development. Here, the glycoprotein Artemin (ART) was carefully assessed by multiple analytical methods that allow us to provide a comprehensive understanding of how N-linked glycosylation impact the structural and functional properties of ART.
Methods: Modification of the N-linked glycan of ART was performed by incubation with various enzymes.
Background: It has been suggested that public awareness of aphasia is vital for extending services, research support, social inclusion and targeted raising of awareness. Earlier studies show that knowledge of aphasia varies across a range of variables, but is very low compared with other conditions.
Aims: To report a series of surveys of public awareness of aphasia from six countries, the largest study conducted this far.