Publications by authors named "Dyck L"

Objectives: The COVID-19 pandemic caused substantial disruptions in geriatric psychiatry education. In response, the AAGP created the "AAGP COVID-19 Online Trainee Curriculum" (Curriculum) a free online resource consisting of 33 recorded lectures. This study examined the uptake and impact of the Curriculum.

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Purpose Of Review: This paper summarizes the prevalence, impact, and presentation of ageism across multiple mental health care settings including inpatient, outpatient, long-term care, and criminal justice. Strategies for combating ageism are described.

Recent Findings: Ageism is a common form of bias that has deleterious medical and psychosocial consequences for older adults.

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Importance: Supplementing potassium in an effort to maintain high-normal serum concentrations is a widespread strategy used to prevent atrial fibrillation after cardiac surgery (AFACS), but is not evidence-based, carries risks, and is costly.

Objective: To determine whether a lower serum potassium concentration trigger for supplementation is noninferior to a high-normal trigger.

Design, Setting, And Participants: This open-label, noninferiority, randomized clinical trial was conducted at 23 cardiac surgical centers in the United Kingdom and Germany.

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Article Synopsis
  • * Researchers used a combination of advanced techniques, including CRISPR and phosphoproteomics, to study how neuroligin-3 localizes to different types of synapses in mouse and human brains.
  • * Findings revealed that neuroligin-3 is region-specific, mainly found in excitatory synapses in the cortex and inhibitory synapses in subcortical areas, with its localization regulated by phosphorylation, affecting its interactions with other synaptic proteins.
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Deep convolutional neural networks (DCNNs) have become the state-of-the-art computational models of biological object recognition. Their remarkable success has helped vision science break new ground, and recent efforts have started to transfer this achievement to research on biological face recognition. In this regard, face detection can be investigated by comparing face-selective biological neurons and brain areas to artificial neurons and model layers.

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Currently, obesity is one of the biggest health burdens facing society because it causes several comorbidities, such as type 2 diabetes, atherosclerosis, and heart disease. Obesity is also linked to multiple types of cancer. Obesity is the second most common preventable cause of cancer after smoking; the rates of obesity are increasing worldwide, as are the rates of obesity-associated cancer.

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The older adult population in the United States is poised to reach 83.7 million by 2050, and up to 20% will suffer from cognitive and mental illnesses. We do not have the workforce available to meet this need; therefore, general psychiatrists will care for many older psychiatric patients.

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Deep Convolutional Neural Networks (DCNNs) were originally inspired by principles of biological vision, have evolved into best current computational models of object recognition, and consequently indicate strong architectural and functional parallelism with the ventral visual pathway throughout comparisons with neuroimaging and neural time series data. As recent advances in deep learning seem to decrease this similarity, computational neuroscience is challenged to reverse-engineer the biological plausibility to obtain useful models. While previous studies have shown that biologically inspired architectures are able to amplify the human-likeness of the models, in this study, we investigate a purely data-driven approach.

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Background: Reduced glucocorticoid-receptor (GR) expression in blood suggested that critically ill patients become glucocorticoid-resistant necessitating stress-doses of glucocorticoids. We hypothesised that critical illness evokes a tissue-specific, time-dependent expression of regulators of GR-action which adaptively guides glucocorticoid action to sites of need.

Methods: We performed a prospective, observational, cross-sectional human study and two translational mouse studies.

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Vibrotactile feedback training may be used as a complementary strategy to reduce time in demanding postures in manual handling. This study evaluated the short- and medium-term effects of concurrent posture-correction vibrotactile feedback training on trunk inclination exposure in real manual sorting work. Fifteen warehouse workers completed the training and the follow-up sessions.

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Background: Intensive care unit (ICU)-acquired weakness can persist beyond ICU stay and has been associated with long-term functional impairment of ICU survivors. Recently, DNA methylation alterations were found in the blood of ICU patients, partially explaining long-term developmental impairment of critically ill children. As illness-induced aberrant DNA methylation theoretically could also be involved in long-term weakness, we investigated whether the DNA methylation signature in muscle of adult critically ill patients differs from that in muscle of healthy controls.

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Background: Reducing unintended teenage pregnancy and promoting adolescent sexual health remains a priority in England. Both whole-school and social-marketing interventions are promising approaches to addressing these aims. However, such interventions have not been rigorously trialled in the UK and it is unclear if they are appropriate for delivery in English secondary schools.

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Obesity is one of the leading preventable causes of cancer; however, little is known about the effects of obesity on anti-tumor immunity. Here, we investigated the effects of obesity on CD8 T cells in mouse models and patients with endometrial cancer. Our findings revealed that CD8 T cell infiltration is suppressed in obesity, which was associated with a decrease in chemokine production.

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In the January 2021 issue of BMC Gastroenterology, Elmokadem et al. report their findings on the use of gastric ultrasound (GUS) for the evaluation of feeding intolerance-defined as high gastric residual volume-in critically ill patients. We voice in this correspondence our concerns regarding certain methodological flaws and believe the study results should be interpreted with caution.

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Canine kobuvirus (CaKV) is a globally distributed pathogen of dogs and is predominantly associated with infection of the gastrointestinal tract. However, an etiological link to enteric disease has not been established since CaKV has been identified in both asymptomatic dogs and animals with diarrheic symptoms. In this study, an extraintestinal CaKV infection was detected by next-generation sequencing in a fox () in Germany concomitant with a canine distemper virus (canine morbillivirus; CDV) co-infection.

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Deep convolutional neural networks (DCNNs) and the ventral visual pathway share vast architectural and functional similarities in visual challenges such as object recognition. Recent insights have demonstrated that both hierarchical cascades can be compared in terms of both exerted behavior and underlying activation. However, these approaches ignore key differences in spatial priorities of information processing.

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Small, shallow waterbodies are potentially important sites of greenhouse gas release to the atmosphere. The role of ebullition may be enhanced here relative to larger and deeper systems, due to their shallow water, but these features remain relatively infrequently studied in comparison to larger systems. Herein, we quantify ebullitive release of methane (CH) in small shallow ponds in three regions of North America and investigate the role of potential drivers.

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Cancer cells that are resistant to Bax/Bak-dependent intrinsic apoptosis can be eliminated by proteasome inhibition. Here, we show that proteasome inhibition induces the formation of high molecular weight platforms in the cytosol that serve to activate caspase-8. The activation complexes contain Fas-associated death domain (FADD) and receptor-interacting serine/threonine-protein kinase 1 (RIPK1).

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Background: Long-term absenteeism continues to rise in Belgium and musculoskeletal disorders (MSDs) have been considered a primary cause. However, there is still uncertainty about the prevalence of MSDs, and about the contribution of work-related factors in the etiology of MSDs. SALTSA, which was developed in 2001, is a European diagnostic criterion document that aims to standardize the reporting of work-related upper limb MSDs (ULMSDs).

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Background: Healthcare authorities worldwide search for ways to develop integrated care and interprofessional collaboration. In Belgium, Medical-Pharmaceutical Concertation (MPC) was introduced as a format to promote constructive dialogues between GPs and community pharmacists (CPs) with a focus on pharmacotherapy.

Objective: To evaluate the implementation of MPC from the perspective of healthcare authorities and GPs/CPs.

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Immune-checkpoint blockade (ICB) combined with neoadjuvant chemotherapy improves pathological complete response in breast cancer. To understand why only a subset of tumors respond to ICB, patients with hormone receptor-positive or triple-negative breast cancer were treated with anti-PD1 before surgery. Paired pre- versus on-treatment biopsies from treatment-naive patients receiving anti-PD1 (n = 29) or patients receiving neoadjuvant chemotherapy before anti-PD1 (n = 11) were subjected to single-cell transcriptome, T cell receptor and proteome profiling.

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Background: Paraplegia is a rare complication of spinal anesthesia.

Case Presentation: We report a case of a 68-year-old man who developed postoperative paraplegia and hypoesthesia after spinal anesthesia for an otherwise uncomplicated transurethral resection of the prostate. Acute transverse myelitis was diagnosed based on urgent MRI.

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