Objective: The COVID-19 pandemic accelerated changes to clinical research methodology, with clinical studies being carried out via online/remote means. This mixed-methods study aimed to identify which digital tools are currently used across all stages of clinical research by stakeholders in clinical, health and social care research and investigate their experience using digital tools.
Design: Two online surveys followed by semistructured interviews were conducted.
Background: Recent advances in machine learning combined with the growing availability of digitized health records offer new opportunities for improving early diagnosis of depression. An emerging body of research shows that Electronic Health Records can be used to accurately predict cases of depression on the basis of individual's primary care records. The successes of these studies are undeniable, but there is a growing concern that their results may not be replicable, which could cast doubt on their clinical usefulness.
View Article and Find Full Text PDFBackground: Depression is one of the most significant health conditions in personal, social, and economic impact. The aim of this review is to summarize existing literature in which machine learning methods have been used in combination with Electronic Health Records for prediction of depression.
Methods: Systematic literature searches were conducted within arXiv, PubMed, PsycINFO, Science Direct, SCOPUS and Web of Science electronic databases.
Objective: CBT-T is a brief (10-week) cognitive-behavioral therapy for non-underweight eating disorders. This report describes the findings from a single center, single group, feasibility trial of online CBT-T in the workplace as an alternative to health service settings.
Method: This trial was approved by the Biomedical and Scientific Research Ethics committee, University of Warwick, UK (reference 125/20-21) and was registered with ISRCTN (reference number: ISRCTN45943700).
Introduction: One in six workers experience some form of mental health problems at work costing the UK economy an estimated £70 billion/year. Digital interventions provide low cost and easily scalable delivery methods to implement psychological interventions in the workplace. This trial tests the feasibility of implementing a self-guided 8-week digital cognitive behavioural therapy intervention for subthreshold to clinical depression and/or anxiety versus waitlist control (ie, life as usual) in the workplace.
View Article and Find Full Text PDFComput Methods Programs Biomed Update
September 2022
Background: Early COVID-19 research suggests a detrimental impact of the initial lockdown on young people's mental health.
Aims: We investigated mental health among university students and young adults after the first UK lockdown and changes in symptoms over 6 months.
Method: In total, 895 university students and 547 young adults not in higher education completed an online survey at T1 (July-September 2020).
Introduction: This trial tests the efficacy of implementing a hybrid digital cognitive-behavioural therapy for insomnia (dCBT-I) and emotion regulation (ER) in the workplace. The study protocol follows the SPIRIT (Standard Protocol Items: Recommendations for Intervention Trials) 2013 recommendations.
Methods And Analysis: This is a mixed methods evaluation with a two-arm randomised waitlist control design of a 6-week dCBT-I+ER intervention through self-guided online platform and four videoconferencing therapy sessions.
Artificial intelligence (AI) has been successfully exploited in diagnosing many mental disorders. Numerous systematic reviews summarize the evidence on the accuracy of AI models in diagnosing different mental disorders. This umbrella review aims to synthesize results of previous systematic reviews on the performance of AI models in diagnosing mental disorders.
View Article and Find Full Text PDFObjective: CBT-T is a brief (10 sessions) version of cognitive behavioral therapy for non-underweight eating disorders. This report describes the protocol for a single center, single group, feasibility trial of online CBT-T in the workplace as an alternative to the health-service setting. By offering mental health services for eating disorders in the workplace, greater accessibility and increased help-seeking behaviors could be achieved.
View Article and Find Full Text PDFBackground: Cognitive impairment is a mental disorder that commonly affects elderly people. Serious games, which are games that have a purpose other than entertainment, have been used as a nonpharmacological intervention for improving cognitive abilities. The effectiveness and safety of serious games for improving cognitive abilities have been investigated by several systematic reviews; however, they are limited by design and methodological weaknesses.
View Article and Find Full Text PDFBackground: Depression is a common mental disorder characterized by disturbances in mood, thoughts, or behaviors. Serious games, which are games that have a purpose other than entertainment, have been used as a nonpharmacological therapeutic intervention for depression. Previous systematic reviews have summarized evidence of effectiveness of serious games in reducing depression symptoms; however, they are limited by design and methodological shortcomings.
View Article and Find Full Text PDFThere is converging evidence of dendritic spine dysfunction in schizophrenia. In the present study we hypothesized that the expression of key proteins involved in dendritic spine development and stability may be affected in schizophrenia. Postmortem frontal cortex (BA6) from patients with schizophrenia, major depressive disorder, bipolar disorder and healthy controls was processed for glutamate post-synaptic fraction extraction and post-synaptic density purification.
View Article and Find Full Text PDFEarly-life infections and associated neuroinflammation is incriminated in the pathogenesis of various mood disorders. Infection with human roseoloviruses, HHV-6A and HHV-6B, allows viral latency in the central nervous system and other tissues, which can later be activated causing cognitive and behavioral disturbances. Hence, this study was designed to evaluate possible association of HHV-6A and HHV-6B activation with three different groups of psychiatric patients.
View Article and Find Full Text PDFEffective viral detection is a key goal in the development of point of care (POC) diagnostic devices. Loop-mediated isothermal amplification (LAMP) could potentially be a valuable tool for rapid viral detection and diagnosis in commercial and hospital laboratories and resource limited settings. Here, we present a novel polypropylene pouch (PP) for detection of HSV-1 and HSV-2.
View Article and Find Full Text PDFA review of the management of blood supply and its administration during disasters was conducted based on the experience of several events that occurred primarily from 2000-2010, particularly the earthquake that measured 8.8 on the Richter scale that struck central and southern Chile on 27 February 2010. The objective was to provide information that could be useful in improving response plans and strategies during potential future disasters.
View Article and Find Full Text PDFAbout 29% of the adult population of Talca, Chile, suffers from the metabolic syndrome (MS), a value higher than the national prevalence. Evidence indicates that exercise and nutritional changes reduce the predominance of this syndrome. The goal of this study was to evaluate the effects of a structured interventional program of physical activity and nutritional counseling in adults with MS.
View Article and Find Full Text PDFThe physiopathology of atherothrombosis is complex. The development and progression of this vascular disease involves the interactive processes of atherosclerotic lesions and the formation of thrombi. In and of itself, atherosclerosis is not deadly; the actual risk lies in the vulnerability of the arteriolosclerotic plaque to breakage.
View Article and Find Full Text PDFPurpose: The glutamate N-methyl-D-aspartate (NMDA) receptor and the neurotrophin brain-derived neurotrophic factor have been implicated in the pathophysiology of schizophrenia and depression. Since these psychiatric disorders are common in temporal lobe epilepsy (TLE), a comparison of TLE patients with and without coexisting psychiatric symptoms may be useful to unravel pathophysiologic mechanisms for psychosis or depression.
Methods: We used immunoautoradiography to assess the NR1 NMDA receptor subunit and brain-derived neurotrophic factor in resected TLE hippocampus.
Several theories of schizophrenia suggest dysfunction in glutamate neurotransmission in higher brain regions such as the prefrontal cortex (PFC). Previous studies have investigated whether astroglial abnormalities could give rise to glutamate dysfunction using glial fibrillary acidic protein (GFAP) immunocytochemistry. We have used quantitative immunoautoradiography to measure glutamine synthetase (GS), the glial enzyme which recycles synaptic glutamate, as a more direct test of glial mechanisms of abnormal glutamate function in schizophrenia.
View Article and Find Full Text PDFMuch interest has focussed on glutamate and the N-Methyl-D-Aspartate (NMDA) glutamate receptor in the pathogenesis of schizophrenia. A number of studies have reported abnormal gene transcription of various glutamate receptor subtypes in the hippocampus including the NMDA receptor. However, corresponding protein levels in subregions of the hippocampus have not yet been investigated.
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