Oculopharyngeal muscular dystrophy (OPMD) is a rare late-onset muscle disease with progressive dysphagia as a major symptom. The Dysphagiameter is a newly developed patient-reported outcome measure (PROM) to assess the severity of dysphagia and its impact in patients with OPMD. This article reports on item reduction and a first assessment of the Dysphagiameter's psychometrics properties, in a French and English-speaking population of individuals with OPMD.
View Article and Find Full Text PDFThe main objective was to document the differences between drinking times and oral perception between liquids in individuals with dysphagia. A second objective was to assess variations in consistency categorization across instruments. A third objective was to explore the relationship between drinking time and dysphagia severity.
View Article and Find Full Text PDFIn the United States in 2021, an outbreak of 4 cases of Burkholderia pseudomallei, the etiologic agent of melioidosis and a Tier One Select Agent (potential for deliberate misuse and subsequent harm), resulted in 2 deaths. The causative strain, B. pseudomallei ATS2021, was unintentionally imported into the United States in an aromatherapy spray manufactured in India.
View Article and Find Full Text PDFJ Vasc Surg Cases Innov Tech
October 2024
In patients with chronic mesenteric ischemia, options for revascularization include endovascular angioplasty, stenting and open surgery, with the latter typically favored in patients who have failed or who are not candidates for endovascular intervention. Here we describe a retroperitoneal approach for open surgical revascularization in patients with a hostile abdomen. We present a case series of five patients from our institution.
View Article and Find Full Text PDFYersinia pestis, the causative agent of plague and a biological threat agent, presents an urgent need for novel medical countermeasures due to documented cases of naturally acquired antibiotic resistance and potential person-to-person spread during a pneumonic infection. Immunotherapy has been proposed as a way to circumvent current and future antibiotic resistance. Here, we describe the development and characterization of two affinity matured human antibodies (αF1Ig AM2 and αF1Ig AM8) that promote survival of mice after exposure to aerosolized Y.
View Article and Find Full Text PDFMany patients experience acute pain, which has been associated with numerous negative consequences. Pain education has been proposed as a strategy to improve acute pain management. However, studies report limited effects with educational interventions for acute pain in adults, which can be explained by the underuse of the person-centered approach.
View Article and Find Full Text PDFInvalidation from healthcare practitioners is an experience shared by many patients, especially those marginalized or living with contested conditions (e.g., chronic pain, fibromyalgia, etc.
View Article and Find Full Text PDFBackground: People with disabilities (PWD) commonly experience difficulties in accessing their environments, which can lead to restricted participation in outdoor leisure-time physical activity. Participating in outdoor leisure-time physical activity (OLTPA) provides health and social benefits to PWD and benefits to the communities in which they live.
Objective: The aim of the study was to identify features existing in digital platforms that facilitate access to OLTPA for PWD.
Transposable elements (TEs) are repetitive sequences representing ~45% of the human and mouse genomes and are highly expressed by medullary thymic epithelial cells (mTECs). In this study, we investigated the role of TEs on T-cell development in the thymus. We performed multiomic analyses of TEs in human and mouse thymic cells to elucidate their role in T-cell development.
View Article and Find Full Text PDFSplicing is the stepwise molecular process by which introns are removed from pre-mRNA and exons are joined together to form mature mRNA sequences. The ordering and spatial distribution of these steps remain controversial, with opposing models suggesting splicing occurs either during or after transcription. We used single-molecule RNA FISH, expansion microscopy, and live-cell imaging to reveal the spatiotemporal distribution of nascent transcripts in mammalian cells.
View Article and Find Full Text PDFBackground: Dermatology consultations in Québec, Canada, face accessibility challenges, with most dermatologists concentrated in urban areas. Teledermatology, offering remote diagnosis and treatment, holds promise in overcoming these limitations. However, concerns regarding patient-doctor relationships and logistical issues exist.
View Article and Find Full Text PDFBackground: Stress can have paradoxical effects on pain, namely hyperalgesia and hypoalgesia. Four situational characteristics activate the hypothalamic-pituitary-adrenal axis, leading to a physiological stress response: lacking Sense of control, social-evaluative Threat, Unpredictability and Novelty (STUN). This scoping review reports on the types of evidence published on the effects of STUN characteristics on pain outcomes.
View Article and Find Full Text PDFPluripotency can be induced in somatic cells by the expression of OCT4, KLF4, SOX2, and MYC. Usually only a rare subset of cells reprogram, and the molecular characteristics of this subset remain unknown. We apply retrospective clone tracing to identify and characterize the rare human fibroblasts primed for reprogramming.
View Article and Find Full Text PDFBackground: Local anesthesia (LA) is sparsely used in endovascular aneurysm repair (EVAR) despite short-term benefit, likely secondary to concerns over patient movement preventing accurate endograft deployment. The objective of this study is to examine the association between anesthesia type and endoleak, sac regression, reintervention, and mortality.
Methods: The Vascular Quality Initiative database was queried for all EVAR cases from 2014 to 2022.
Although recycled manure solids (RMS) bedding is used on dairy farms, it could allow bacterial growth when contaminated by feces and thus increase the incidence of clinical mastitis in cows. The objective of this study was to describe bacterial growth in three different types of RMS bedding, as well as in sand, when samples were experimentally inoculated with and . Two 3-day trials were conducted, during which treatments included inoculating bedding samples with and , as well as no inoculation.
View Article and Find Full Text PDFDuring deposition, modification, and etching of thin films and nanomaterials in reactive plasmas, many active species can interact with the sample simultaneously. This includes reactive neutrals formed by fragmentation of the feed gas, positive ions, and electrons generated by electron-impact ionization of the feed gas and fragments, excited states (in particular, long-lived metastable species), and photons produced by spontaneous de-excitation of excited atoms and molecules. Notably, some of these species can be transiently present during the different phases of plasma processing, such as etching of thin layer deposition.
View Article and Find Full Text PDFWoodchips in stand-off pads for wintering cows have been applied in countries like Ireland and New Zealand. Their primary role is to protect soils by effectively filtering nutrients during wet conditions, while ensuring a healthy and comfortable environment for the cows. The stand-off pad concept has the potential to be adopted in Canada to provide year-long outdoor access to tie-stall dairy cows.
View Article and Find Full Text PDFis one of the several biothreat agents for which a licensed vaccine is needed. To ensure vaccine protection is achieved across a range of virulent strains, we assembled and characterized a panel of isolates to be utilized as challenge strains. A promising tularemia vaccine candidate is rLVS Δ/ (rLVS), in which the vector is the LVS strain with a deletion in the gene and which additionally expresses a fusion protein comprising immunodominant epitopes of proteins IglA, IglB, and IglC.
View Article and Find Full Text PDFThe assessment of human postmortem concentrations of Δ-THC (THC) and its metabolites, 11-nor-9-carboxy-THC (THCCOOH) and 11-hydroxy-THC (11-OH-THC), is routinely performed in forensic toxicology laboratories. However, the literature on cannabinoids postmortem redistribution (PMR) is scarce and highlights their complex postmortem changes. This study aims to investigate the postmortem behavior of THC and its metabolites in order to provide practitioners with potential indicators of PMR.
View Article and Find Full Text PDFOculopharyngeal muscular dystrophy (OPMD) is a rare late-onset muscle disease associated with progressive dysphagia. As there was no patient-reported outcome measure specific for the assessment of dysphagia in OPMD, the Dysphagiameter was developed. The Food and Drug Administration guidance was followed.
View Article and Find Full Text PDFBackground: Amidst the acceleration of digital health deployment in the province of Québec, the need to clarify the role of patients and caregivers was deemed essential to guide the deployment of telehealth strategies. A patient learning pathway (PLP) approach to patient and caregiver engagement was developed, containing knowledge, abilities, and skills mobilized by patients and caregivers at key moments of the life course with an illness, as well as emerging educational needs.
Objective: The objective of the current paper is to present the innovative PLP approach to patient and caregiver engagement in telehealth by applying it to three medical specialties within the context of the Québec healthcare system: dermatology, oncology, and mental health/psychiatry.
is a gram-negative bacterium that causes plague in animals and humans. Depending on the route of disease transmission, the bacterium can cause an acute, often fatal disease that has a narrow window for treatment with antibiotics. Additionally, antibiotic resistant strains have been identified, emphasizing the need for novel treatments.
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