Publications by authors named "Josh Martin"

Background: At least 30% of individuals with major depressive disorder do not respond to conventional treatments (i.e., they meet the criteria for treatment-resistant depression [TRD]).

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The COVID-19 pandemic disrupted the provision of electroconvulsive therapy (ECT) across the globe, challenging ECT services to develop protocols that preserve access to this life-saving treatment. This systematic review maps the literature on global ECT practice during the COVID-19 pandemic. The English-language literature was searched through OVID (MEDLINE, PsycINFO, and Embase) on August 7, 2024.

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Background: One-third of patients with major depressive disorder (MDD) will not achieve a clinically meaningful response to available conventional treatments. More effective neurostimulation treatments are difficult to access and are associated with high hospital delivery costs. Patients would benefit from more efficacious and well-tolerated home-based neurostimulation treatments, which could be self-administered at a frequency required to treat MDD, maintain response, and reduce relapse.

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ObjectivesDelayed sleep-wake phase disorder (DSWPD) most commonly affects young individuals (adolescents and young adults), but it is often undetected in clinical practice. Despite several reports suggesting a link between DSWPD and depression, no systematic review has investigated this association. The aim of this systematic review was to determine whether DSWPD is associated with depression among young individuals.

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Background: Transcranial alternating current stimulation (tACS) alters cortical excitability with low-intensity alternating current and thereby modulates aberrant brain oscillations. Despite the recent increase in studies investigating the feasibility and efficacy of tACS in treating neuropsychiatric disorders, its mechanisms, as well as optimal stimulation parameters, are not fully understood.

Objectives: This systematic review aimed to compile human research on tACS for neuropsychiatric disorders to delineate typical treatment parameters for these conditions and evaluate its outcomes.

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Amidst the growing prevalence of chronic stress and its potential negative impacts on mental health, this review explores the use of virtual reality (VR) as a stress management solution, aiming to assess its viability and effectiveness in this context. A comprehensive search was conducted on MEDLINE, PsycINFO, and Embase from inception until February 2024. Eligible studies were primary research papers that focused on the use of VR as an intervention to mitigate psychological stress and/or distress.

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Background: Ketamine has recently attracted considerable attention for its rapid effects on patients with major depressive disorder, including treatment-resistant depression (TRD). Despite ketamine's promising results in treating depression, a significant number of patients do not respond to the treatment, and predicting who will benefit remains a challenge. Although its antidepressant effects are known to be linked to its action as an antagonist of the N-methyl-D-aspartate (NMDA) receptor, the precise mechanisms that determine why some patients respond and others do not are still unclear.

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Background: Staffing and resource shortages, especially during the COVID-19 pandemic, have increased stress levels among health care workers. Many health care workers have reported feeling unable to maintain the quality of care expected within their profession, which, at times, may lead to moral distress and moral injury. Currently, interventions for moral distress and moral injury are limited.

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Article Synopsis
  • A UK study examined the long-term employment effects of Long Covid on individuals aged 16-64, revealing that a significant portion experienced labor market inactivity or long-term workplace absence following their COVID-19 infection.
  • Data from over 206,000 participants showed that those with Long Covid experienced a higher likelihood of being inactive in the labor market, particularly 30 to 52 weeks after infection.
  • The researchers estimate that approximately 27,000 working-age adults in the UK were inactive due to Long Covid as of July 2022, suggesting it impacts labor participation but may not be the only factor involved.
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Background: Spontaneous coronary artery dissection (SCAD) is an important cause of acute coronary syndrome and is associated with fibromuscular dysplasia (FMD). The diagnosis of stress cardiomyopathy in patients with SCAD and FMD is uncommon, though an important consideration given the shared risk profile. Complications of severe left ventricular (LV) dysfunction associated with stress cardiomyopathy, such as LV thrombus, complicate the management of SCAD where anticoagulation is controversial in the context of SCAD-associated intramural haematoma.

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Reducing inequity in access to health care and disparity in health outcomes remain key objectives in cardiovascular medicine. Echocardiography is often the primary diagnostic tool used to detect cardiovascular disease (CVD), and relies on comparison with published reference ranges to appropriately detect pathology. Our understanding of the contribution of age, sex and ethnicity to quantification of cardiac size is improving, but cardiovascular disease management guidelines have yet to evolve.

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Background: Spontaneous coronary artery dissection (SCAD) has gained attention as an important cause of acute coronary syndrome and sudden cardiac death (SCD) among women. Management strategies of SCAD differ from those of atherosclerotic disease. There is an elevated risk of complications and suboptimal outcomes in patients with SCAD undergoing percutaneous coronary interventions (PCIs).

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Study Design: Presentation of implementation of International Spinal Cord Injury (SCI) Data Sets, International Standards for Neurological Classification of SCI (ISNCSCI), and other structured SCI tools in to the Electronic Medical Record (EMR) Epic.

Objectives: To describe the implementation of SCI tools in Epic at Rigshospitalet, University of Hospital, Capital Region of Denmark, and the ambitions for the future development of SCI related structured data and their reporting in the Epic EMR to be able to standardize data collection to facilitate research within institutions and collaboratively with other institutions locally and globally.

Setting: Denmark and United States of America.

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Article Synopsis
  • * Muscle fascicles do not lengthen until the muscle-tendon unit reaches a specific length, indicating that fascicles are recruited progressively as the muscle is passively stretched.
  • * This research suggests that the passive properties of the gastrocnemius muscle-tendon unit are primarily due to the tendon, and it raises questions about how muscle adaptations might influence the lengths at which fascicles become active.
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Objectives: To establish a reproducible method to estimate he point prevalence of smoking and second-hand smoke (SHS) exposure in cars, and to compare this prevalence between two areas of contrasting socioeconomic status.

Method: A method involving two teams of observers was developed and evaluated. It involved observing 16,055 cars in Wellington, New Zealand.

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