Depressive Disorders: Recent submissions
Now showing items 41-60 of 111
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Multi-scale neural signatures of major depressive, anxiety, and stress-related disorders
(2021-07)The extent of shared and distinct neural mechanisms underlying major depressive disorder (MDD), anxiety and stress-related disorders is still unclear. We compared the neural signatures of these disorders in 5,405 UK Biobank ... -
Seeing sadness: Comorbid effects of loneliness and depression on emotional face processing
(2021-05)Background/objective: Loneliness and depression are highly comorbid, and both are associated with social processing deficits. However, there is a paucity of research aimed at differentiating emotional face-processing ... -
Endocannabinoid system mediates the association between gut-microbial diversity and anhedonia/amotivation in a general population cohort
(2021-05)Anhedonia and amotivation are debilitating symptoms and represent unmet therapeutic needs in a range of clinical conditions. The gut-microbiome-endocannabinoid axis might represent a potential modifiable target for ... -
Systematic Review and Meta-analysis: Depressive Symptoms and Risky Behaviors Among Adolescents in Low- and Middle-Income Countries
(2021-05)Several studies conducted in high-income countries have found an association between depressive symptoms and risky behaviors among adolescents. Evidence from low- and middle-income countries (LMICs), where 90% of the world’s ... -
A retrospective examination of care pathways in individuals with treatment-resistant depression
(2021-05)Individuals with treatment-resistant depression (TRD) experience a high burden of illness. Current guidelines recommend a stepped care approach for treating depression, but the extent to which best-practice care pathways ... -
Psychologic Treatment of Depression Compared With Pharmacotherapy and Combined Treatment in Primary Care: A Network Meta-Analysis
(2021-05)PURPOSE Most patients with depression are treated by general practitioners, and most of those patients prefer psychotherapy over pharmacotherapy. No network meta-analyses have examined the effects of psychotherapy compared ... -
A continuum hypothesis of psychotomimetic rapid antidepressants
(2021-05)Ketamine, classical psychedelics and sleep deprivation are associated with rapid effects on depression. Interestingly, these interventions also have common psychotomimetic actions, mirroring aspects of psychosis such as ... -
Negative bias in interpretation and facial expression recognition in late life depression: A case control study.
(2021-04)While cognitive bias in younger adults with depression has been extensively researched, there have been relatively few investigations of the presence of cognitive bias in late life depression (LLD). This exploratory study ... -
A dose-effect network meta-analysis model: an application in antidepressants
(2021-04)Network meta-analysis (NMA) has been used to answer a range of clinical questions about the preferable intervention for a given condition. Although the effectiveness and safety of pharmacological agents depend on the dose ... -
Using the 11-item Version of the RCADS to Identify Anxiety and Depressive Disorders in Adolescents
(2021)The purpose of this study was to identify items from the Revised Children’s Anxiety and Depression Scale – RCADS-C/P that provided a brief, reliable and valid screen for anxiety and/or depressive disorders in adolescents. ... -
Statins for major depressive disorder: A systematic review and meta-analysis of randomized controlled trials
(2021-03)The burden of depressive disorder is large and new treatment approaches are required. Repurposing widely available drugs such as statins may be a time- and cost-effective solution. Statins have anti-inflammatory and ... -
Can we prevent seasonal affective disorder (SAD) with melatonergic agents?
(2020-06)Seasonal affective disorder (SAD) is a recurrent form of major depression, particularly occurring in the winter months with a generally spontaneous remission in spring/summer. The predictable nature of this condition ... -
How effective is augmentation with psychotherapy as a next-step option for treatment-resistant depression?
(2020-08)Determining the optimum next-step treatment for the numerous patients with depression who do not adequately respond to an initial trial of medication remains a source of uncertainty in clinical practice. Although a number ... -
Antidepressants plus benzodiazepines in major depressive disorder: a clinical dilemma with no recent answers from research
(2020-10)Comorbid anxiety symptoms are common in depression, and adding benzodiazepines to antidepressant treatment may seem a rational clinical solution. Benzodiazepines also have potential to reduce the initial anxiety that may ... -
Stimulating human prefrontal cortex increases reward learning
(2021-01)Work in computational psychiatry suggests that mood disorders may stem from aberrant reinforcement learning processes. Specifically, it is proposed that depressed individuals believe that negative events are more informative ... -
Ketamine treatment for depression: qualitative study exploring patient views
(2021-01)Ketamine is a new and promising treatment for depression but comes with challenges to implement because of its potential for abuse. Aims We sought the views of patients to inform policy and practical decisions about ... -
The effect of sertraline on emotional processing: secondary analyses of the PANDA randomised controlled trial
(2021-01)Background. According to the cognitive neuropsychological model, antidepressants reduce symptoms of depression and anxiety by increasing positive relative to negative information processing. Most studies of whether ... -
A Dissociation of the Acute Effects of Bupropion on Positive Emotional Processing and Reward Processing in Healthy Volunteers
(2018-10)Background: Previous research indicates that antidepressants can restore the balance between negative and positive emotional processing early in treatment, indicating a role of this effect in later mood improvement. However, ... -
Affective bias as a rational response to the statistics of rewards and punishments
(2017-10)Affective bias, the tendency to differentially prioritise the processing of negative relative to positive events, is commonly observed in clinical and non-clinical populations. However, why such biases develop is not known. ... -
Symptom trajectories in discontinuation trials.
(2017-02)Many patients with clinical depression, particularly those with recurrent illness, are treated with maintenance antidepressants after an acute-phase response. But how effective is this approach? The effectiveness of ...