Publications by authors named "Raphael Kelvin"

Adults with major depressive disorder (MDD) with psychotic features (delusions and/or hallucinations) have more severe symptoms and a worse prognosis. Subclinical psychotic symptoms are more common in adolescents than adults. However, the effects of psychotic symptoms on outcome of depressive symptoms have not been well studied in adolescents.

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Background: The longitudinal course of multiple symptom domains in adolescents treated for major depression is not known. Revealing the temporal course of general and specific psychopathology factors, including potential differences between psychotherapies, may aid therapeutic decision-making.

Methods: Participants were adolescents with major depressive disorder (aged 11-17; 75% female; N = 465) who were part of the IMPACT trial, a randomized controlled trial comparing cognitive behavioral therapy, short-term psychoanalytic psychotherapy, and brief psychosocial intervention.

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Background: Persistent sleep disturbances are one of the most common symptoms of Major Depressive Disorder (MDD) in adolescence. These are not typically targeted in psychological treatments and it is not known if psychological treatment for depression improves sleep.

Methods: Secondary analyses were conducted using data from a large, multi-centre, randomised controlled trial (Goodyer et al.

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Objective: To classify a cohort of depressed adolescents recruited to the UK IMPACT trial, according to trajectories of symptom change. We examined for predictors and compared the data-driven categories of patients with a priori operational definitions of treatment response.

Method: Secondary data analysis using growth mixture modelling (GMM).

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Background: Brief psychosocial intervention (BPI) is a treatment for adolescent depression that has recently demonstrated clinical effectiveness in a controlled trial. The aim of this study is to explore experiences of adolescents with major depression receiving BPI treatment in the context of good treatment outcomes.

Method: A subsample of five interviews from a larger study of adolescents' experiences of BPI was purposively selected, focusing on good-outcome cases.

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Objective: High therapy dropout rates among adolescents have been reported, but little is known about whether dropout is associated with poor outcomes. This study aimed to examine clinical outcomes in adolescents with depression who dropped out of psychological therapy and to determine whether this varied by treatment type.

Method: Data were drawn from the Improving Mood with Psychoanalytic and Cognitive Therapies (IMPACT) study, a randomized controlled trial, comparing a brief psychosocial intervention, cognitive-behavioral therapy, and short-term psychoanalytic psychotherapy in the treatment of adolescent major depression.

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When comparing the relative effectiveness of different psychological treatment approaches using clinical trials, it is essential to establish fidelity to each manualized therapy, and differentiation between the treatment arms. Yet few psychological therapy trials include details about the assessment of treatment integrity and little is known about the specific techniques used by therapists, or to what degree these techniques are shared or distinct across different therapeutic approaches. The aims of this study were: to establish the fidelity of two established psychological therapies - cognitive-behaviour therapy (CBT) and short-term psychoanalytic psychotherapy (STPP) - in the treatment of adolescent depression; and to examine whether they were delivered with adherence to their respective treatment modalities, and if they could be differentiated from each other and from a reference treatment (a brief psychosocial intervention; BPI).

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Background: Although there are effective psychological treatments for unipolar major depression in adolescents, whether or not one or more of the available therapies maintain reduced depressive symptoms 1 year after the end of treatment is not known. This is a non-trivial issue because maintaining lowered depressive symptoms below a clinical threshold level reduces the risk for diagnostic relapse into the adult years.

Objective: To determine whether or not either of two specialist psychological treatments, cognitive-behavioural therapy (CBT) or short-term psychoanalytic psychotherapy (STPP), is more effective than a reference brief psychosocial intervention (BPI) in maintaining reduction of depression symptoms in the year after treatment.

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Background: Psychological treatments for adolescents with unipolar major depressive disorder are associated with diagnostic remission within 28 weeks in 65-70% of patients. We aimed to assess the medium-term effects and costs of psychological therapies on maintenance of reduced depression symptoms 12 months after treatment.

Methods: We did this multicentre, pragmatic, observer-blind, randomised controlled superiority trial (IMPACT) at 15 National Health Service child and adolescent mental health service (CAMHS) clinics in three regions in England.

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Unipolar major depressions (MD) emerge markedly during adolescence. National Institute for Health and Care Excellence (NICE) UK recommends psychological therapies, with accompanying selective serotonin reuptake inhibitors (SSRIs) prescribed in severe cases only. Here, we seek to determine the extent and rationale of SSRI prescribing in adolescent MD before entering a randomised clinical trial.

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Article Synopsis
  • A lot of kids and teens, about 1 in 4, deal with anxiety or depression before they become adults, but they don't always get the help they need.
  • A study looked at how online programs, called computerised CBT, can help treat these feelings in young people aged 5 to 25 and found it worked well for teenagers and young adults.
  • While computerised CBT showed promise for older kids, there wasn’t enough information to know if it helped younger children, and more research is needed to understand how it can be used better.
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The negative impacts of parental mental health problems on children and adolescents are well known, but the relationship between a child's depression and their parents' health is not so well understood. Being a carer/parent of someone with mental illness can be associated with negative outcomes for the caregiver. This paper reports the associations between the mental health of adolescents with major depression and their parents, before and after treatment of the adolescent's depression.

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Background: Up to 70% of adolescents with moderate to severe unipolar major depression respond to psychological treatment plus Fluoxetine (20-50 mg) with symptom reduction and improved social function reported by 24 weeks after beginning treatment. Around 20% of non responders appear treatment resistant and 30% of responders relapse within 2 years. The specific efficacy of different psychological therapies and the moderators and mediators that influence risk for relapse are unclear.

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Background: There is great heterogeneity of clinical presentation and outcome in paediatric depression.

Aims: To identify which clinical and environmental risk factors at baseline and during treatment predicted major depression at 28-week follow-up in a sample of adolescents with depression.

Method: One hundred and ninety-two British adolescents with unipolar major depression were enrolled in a randomised controlled trial (the Adolescent Depression Antidepressants and Psychotherapy Trial, ADAPT).

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Objective: To determine whether a combination of a selective serotonin reuptake inhibitor (SSRIs) and cognitive behaviour therapy (CBT) together with clinical care is more effective in the short term than an SSRI and clinical care alone in adolescents with moderate to severe major depression.

Design: Pragmatic randomised controlled superiority trial.

Setting: 6 outpatient clinics in Manchester and Cambridge.

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This paper proposes a model to analyse the 'needs' of any given CAMHS tier 2/3 service catchment area and establish the service capacity/workforce required to deliver 'evidence based practice' that is in keeping with good clinical governance. The key point is that in order to provide 'evidence based' practice and keep within good guidance, we need 'Evidence Based Service Development'. This includes appropriate corporate governance linked to evidence based data to ensure effective commissioning of services based on the evidence of 'what works for whom'.

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