Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 63
Filter
2.
Trials ; 23(1): 655, 2022 Aug 15.
Article in English | MEDLINE | ID: mdl-35971178

ABSTRACT

BACKGROUND: Adolescent depression can place a young person at high risk of recurrence and a range of psychosocial and vocational impairments in adult life, highlighting the importance of early recognition and prevention. Parents/carers are well placed to notice changes in their child's emotional wellbeing which may indicate risk, and there is increasing evidence that modifiable factors exist within the family system that may help reduce the risk of depression and anxiety in an adolescent. A randomised controlled trial (RCT) of the online personalised 'Partners in Parenting' programme developed in Australia, focused on improving parenting skills, knowledge and awareness, showed that it helped reduce depressive symptoms in adolescents who had elevated symptom levels at baseline. We have adapted this programme and will conduct an RCT in a UK setting. METHODS: In total, 433 family dyads (parents/carers and children aged 11-15) will be recruited through schools, social media and parenting/family groups in the UK. Following completion of screening measures of their adolescent's depressive symptoms, parents/carers of those with elevated scores will be randomised to receive either the online personalised parenting programme or a series of online factsheets about adolescent development and wellbeing. The primary objective will be to test whether the personalised parenting intervention reduces depressive symptoms in adolescents deemed at high risk, using the parent-reported Short Mood & Feelings Questionnaire. Follow-up assessments will be undertaken at 6 and 15 months and a process evaluation will examine context, implementation and impact of the intervention. An economic evaluation will also be incorporated with cost-effectiveness of the parenting intervention expressed in terms of incremental cost per quality-adjusted life year gained. DISCUSSION: Half of mental health problems emerge before mid-adolescence and approximately three-quarters by mid-20s, highlighting the need for effective preventative strategies. However, few early interventions are family focused and delivered online. We aim to conduct a National Institute for Health and Care Research (NIHR) funded RCT of the online personalised 'Partners in Parenting' programme, proven effective in Australia, targeting adolescents at risk of depression to evaluate its effectiveness, cost-effectiveness and usability in a UK setting. TRIAL REGISTRATION {2A}: ISRCTN63358736 . Registered 18 September 2019.


Subject(s)
Parenting , Parents , Adolescent , Adult , Anxiety/psychology , Anxiety Disorders/psychology , Child , Cost-Benefit Analysis , Humans , Mood Disorders , Parenting/psychology , Parents/psychology , Randomized Controlled Trials as Topic
4.
Epidemiol Psychiatr Sci ; 28(2): 140-145, 2019 Apr.
Article in English | MEDLINE | ID: mdl-30205855

ABSTRACT

Psychosocial disability affects a number of individuals with psychosis and often begins years before the formal onset of disorder. This suggests that for many, their psychosocial disability is enduring, and targeted interventions are therefore needed earlier in their developmental trajectories to ensure that psychosocial disability does not become entrenched. Poor psychosocial functioning also affects individuals with a range of different emerging mental health problems, putting these young people at risk of long-term social marginalisation and economic disadvantage; all of which are known risk factors for the development of psychosis. Identification of the markers of poor psychosocial functioning will help to inform effective treatments. This editorial will discern the early trajectories and markers of poor psychosocial outcome in psychosis, and highlight which individuals are most at risk of having a poor outcome. This editorial will also discuss whether early interventions are currently being targeted appropriately and will propose how intervention and preventative strategies can be implemented, to restore psychosocial trajectories in a way that enables young people to maximise their life chances.


Subject(s)
Affective Symptoms/psychology , Cognition Disorders/psychology , Disabled Persons , Psychotic Disorders/psychology , Social Marginalization , Adolescent , Early Medical Intervention , Humans , Social Behavior , Socioeconomic Factors
5.
Acta Psychiatr Scand ; 134(4): 321-8, 2016 10.
Article in English | MEDLINE | ID: mdl-27479903

ABSTRACT

OBJECTIVE: The incidence and outcome of first-episode substance-induced psychotic disorder (SIPD) are unclear. The study aimed to compare the 1-year outcomes of those given a SIPD diagnosis by clinicians compared to other psychosis diagnoses in a first-episode cohort. METHOD: Data were from a large (n = 1027) cohort of first-episode psychosis (FEP) patients admitted to early intervention services in the UK (National EDEN). Diagnosis, including that of SIPD, was made by treating psychiatrists at baseline using ICD10 criteria. Details on symptoms, functioning, quality of life, relapse and recovery were available at baseline and 12 months. RESULTS: There were 67 cases of SIPD (6.5% of the cohort). At baseline, SIPD patients were no different to other psychoses on symptoms, functioning and quality of life. At 12 months, there was no difference in SIPD and other psychoses on functioning, quality of life or relapse and recovery rates. Levels of psychotic and general symptomatology were similar but depressive symptoms were higher in the SIPD group. CONCLUSIONS: First-episode psychosis patients with a diagnosis of SIPD do not appear to have better outcomes than those with other primary psychotic diagnoses. The higher levels of depressive symptoms may be a specific marker in these patients.


Subject(s)
Depressive Disorder/epidemiology , Early Medical Intervention/statistics & numerical data , Psychoses, Substance-Induced/diagnosis , Psychoses, Substance-Induced/epidemiology , Adolescent , Depressive Disorder/etiology , Female , Humans , Incidence , Male , Patient Admission/statistics & numerical data , Prognosis , Psychoses, Substance-Induced/psychology , Quality of Life , United Kingdom/epidemiology , Young Adult
6.
Acta Psychiatr Scand ; 133(4): 298-309, 2016 Apr.
Article in English | MEDLINE | ID: mdl-26590876

ABSTRACT

OBJECTIVE: This proof of principle study evaluated the effectiveness and feasibility of a brief motivational intervention, delivered in mental health in-patient settings, to improve engagement in treatment for drug and alcohol misuse. METHOD: A randomised controlled trial using concealed randomisation, blind, independent assessment of outcome at 3 months. Participants were 59 new adult admissions, to six acute mental health hospital units in one UK mental health service, with schizophrenia related or bipolar disorder diagnoses, users of community mental health services and also misusing alcohol and/or drugs. Participants were randomised to Brief Integrated Motivational Intervention (BIMI) with Treatment As Usual (TAU), or TAU alone. The BIMI took place over a 2-week period and encouraged participants to explore substance use and its impact on mental health. RESULTS: Fifty-nine in-patients (BIMI n = 30; TAU n = 29) were randomised, the BIMI was associated with a 63% relative odds increase in the primary outcome engagement in treatment [OR 1.63 (95% CI 1.01-2.65; P = 0.047)], at 3 months. Qualitative interviews with staff and participants indicated that the BIMI was both feasible and acceptable. CONCLUSION: Mental health hospital admissions present an opportunity for brief motivational interventions focussed on substance misuse and can lead to improvements in engagement.


Subject(s)
Bipolar Disorder/therapy , Schizophrenia/therapy , Substance-Related Disorders/therapy , Adult , Feasibility Studies , Female , Humans , Male , Mental Health Services , Outcome Assessment, Health Care , Pilot Projects , Prescription Drug Misuse , Substance-Related Disorders/psychology
7.
Psychol Med ; 45(12): 2675-84, 2015.
Article in English | MEDLINE | ID: mdl-26165380

ABSTRACT

BACKGROUND: Paranoia is one of the commonest symptoms of psychosis but has rarely been studied in a population at risk of developing psychosis. Based on existing theoretical models, including the proposed distinction between 'poor me' and 'bad me' paranoia, we aimed to test specific predictions about associations between negative cognition, metacognitive beliefs and negative emotions and paranoid ideation and the belief that persecution is deserved (deservedness). METHOD: We used data from 117 participants from the Early Detection and Intervention Evaluation for people at risk of psychosis (EDIE-2) trial of cognitive­behaviour therapy, comparing them with samples of psychiatric in-patients and healthy students from a previous study. Multi-level modelling was utilized to examine predictors of both paranoia and deservedness, with post-hoc planned comparisons conducted to test whether person-level predictor variables were associated differentially with paranoia or with deservedness. RESULTS: Our sample of at-risk mental state participants was not as paranoid, but reported higher levels of 'bad-me' deservedness, compared with psychiatric in-patients. We found several predictors of paranoia and deservedness. Negative beliefs about self were related to deservedness but not paranoia, whereas negative beliefs about others were positively related to paranoia but negatively with deservedness. Both depression and negative metacognitive beliefs about paranoid thinking were specifically related to paranoia but not deservedness. CONCLUSIONS: This study provides evidence for the role of negative cognition, metacognition and negative affect in the development of paranoid beliefs, which has implications for psychological interventions and our understanding of psychosis.


Subject(s)
Anxiety/psychology , Cognition , Depression/psychology , Paranoid Disorders/psychology , Psychotic Disorders/psychology , Adolescent , Adult , Female , Humans , Inpatients , Male , Multilevel Analysis , Psychiatric Status Rating Scales , Risk Factors , Students , Young Adult
8.
Ir J Psychol Med ; 32(1): 13-19, 2015 Mar.
Article in English | MEDLINE | ID: mdl-30185273

ABSTRACT

OBJECTIVES: Youth mental health services are poised for a paradigm shift. Recent epidemiological evidence confirms the seriousness of adolescence as a risk period for mental ill-health - 50% of all adult mental disorders begin before the age of 16% and 75% before the age of 25. Here, we identify issues with transition of care between CAMHS-AMHS service, and effectiveness of early intervention services. METHODS: We provide a selective review providing evidence of adolescence as a risk period, discuss CAMHS-AMHS service transition problems, and discuss avenues for change to implement the early intervention model across youth mental health. RESULTS: Traditional service structures,with paediatric -adult split at 16-18 years increasingly appear not fit for purpose. A radical redesign of youth mental health services is not only necessary, it is also feasible and achievable, as illustrated by a pilot Birmingham youth service - Youthspace. CONCLUSIONS: Pilot youth mental projects currently underway can help radically redesign the existing child and adolescent services. This will in turn lead to an improvement in the young people's experience of engagement with the services so that they too have a positive future.

9.
Br J Psychiatry ; 205(1): 60-7, 2014 Jul.
Article in English | MEDLINE | ID: mdl-24723630

ABSTRACT

BACKGROUND: Increasing evidence shows attachment security influences symptom expression and adaptation in people diagnosed with schizophrenia and other psychoses. AIMS: To describe the distribution of secure and insecure attachment in a cohort of individuals with first-episode psychosis, and to explore the relationship between attachment security and recovery from positive and negative symptoms in the first 12 months. METHOD: The study was a prospective 12-month cohort study. The role of attachment, duration of untreated psychosis (DUP), baseline symptoms and insight in predicting and mediating recovery from symptoms was investigated using multiple regression analysis and path analysis. RESULTS: Of the 79 participants, 54 completed the Adult Attachment Interview (AAI): 37 (68.5%) were classified as insecure, of which 26 (48.1%) were insecure/dismissing and 11 (20.4%) insecure preoccupied. Both DUP and insight predicted recovery from positive symptoms at 12 months. Attachment security, DUP and insight predicted recovery from negative symptoms at 12 months. CONCLUSIONS: Attachment is an important construct contributing to understanding and development of interventions promoting recovery following first-episode psychosis.


Subject(s)
Object Attachment , Psychotic Disorders/diagnosis , Psychotic Disorders/psychology , Recovery of Function , Adult , Female , Follow-Up Studies , Humans , Male , Prognosis , Prospective Studies , Symptom Assessment , Treatment Outcome
10.
Epidemiol Psychiatr Sci ; 23(4): 353-9, 2014 Dec.
Article in English | MEDLINE | ID: mdl-24016709

ABSTRACT

Background. In England, people with a serious mental illness are offered a standardized care plan under the Care Programme Approach (CPA). A crisis plan is a mandatory part of this standard; however, the quality and in particular the level of individualisation of these crisis plans are unknown. In this context, the aim of this study was to assess the quality of crisis planning and the impact of exposure to a specialized crisis planning intervention. Method. The crisis plans of 424 participants were assessed, before and after exposure to the Joint Crisis Plan (JCP) intervention, for 'individualisation' (i.e., at least one item of specific and identifiable information about an individual). Associations of individualisation were investigated. Results. A total of 15% of crisis plans were individualised at baseline. There was little or no improvement following exposure to the JCP. Individualised crisis plans were not associated with a history of prior crises or incidences of harm to self and others. Conclusions. Routine crisis planning for individuals with serious mental illness is not influenced by clinical risk profiles. 'Top down' implementation of the policy is unlikely to generate the best practice and compliance if clinicians do not perceive the clinical value in the process.

11.
Eur Psychiatry ; 29(6): 371-80, 2014 Aug.
Article in English | MEDLINE | ID: mdl-24315804

ABSTRACT

PURPOSE: In patients with schizophrenia, premorbid psychosocial adjustment is an important predictor of functional outcome. We studied functional outcome in young clinical high-risk (CHR) patients and how this was predicted by their childhood to adolescence premorbid adjustment. METHODS: In all, 245 young help-seeking CHR patients were assessed with the Premorbid Adjustment Scale, the Structured Interview for Prodromal Syndromes (SIPS) and the Schizophrenia Proneness Instrument (SPI-A). The SIPS assesses positive, negative, disorganised, general symptoms, and the Global Assessment of Functioning (GAF), the SPI-A self-experienced basic symptoms; they were carried out at baseline, at 9-month and 18-month follow-up. Transitions to psychosis were identified. In the hierarchical linear model, associations between premorbid adjustment, background data, symptoms, transitions to psychosis and GAF scores were analysed. RESULTS: During the 18-month follow-up, GAF scores improved significantly, and the proportion of patients with poor functioning decreased from 74% to 37%. Poor premorbid adjustment, single marital status, poor work status, and symptoms were associated with low baseline GAF scores. Low GAF scores were predicted by poor premorbid adjustment, negative, positive and basic symptoms, and poor baseline work status. The association between premorbid adjustment and follow-up GAF scores remained significant, even when baseline GAF and transition to psychosis were included in the model. CONCLUSION: A great majority of help-seeking CHR patients suffer from deficits in their functioning. In CHR patients, premorbid psychosocial adjustment, baseline positive, negative, basic symptoms and poor working/schooling situation predict poor short-term functional outcome. These aspects should be taken into account when acute intervention and long-term rehabilitation for improving outcome in CHR patients are carried out.


Subject(s)
Prodromal Symptoms , Psychotic Disorders/psychology , Schizophrenic Psychology , Social Adjustment , Adaptation, Psychological , Adolescent , Adult , Female , Humans , Male , Prognosis , Psychotic Disorders/diagnosis , Risk , Schizophrenia/diagnosis , Young Adult
12.
Acta Psychiatr Scand ; 128(6): 413-21, 2013 Dec.
Article in English | MEDLINE | ID: mdl-23521361

ABSTRACT

OBJECTIVE: The First Episode of Psychosis (FEP) represents a period of heightened risk for aggression. However, it is not known whether this risk is significantly altered following contact with mental health services. METHOD: Meta-analytic methods were used to estimate pooled prevalence of 'any' and 'serious' aggression during FEP, while meta-regression analyses were conducted to explore reasons for heterogeneity between studies. RESULTS: Fifteen studies comprising 3, 294 FEP subjects were analysed. Pooled prevalence of 'any aggression' before service contact was 28% (95% CI: 22-34) and following contact 31% (95% CI: 20-42). Pooled prevalence of 'serious aggression' was 16% (95% CI: 11-20) before service contact and 13% (95% CI: 6-20) following contact. Four studies reporting repeated assessments within the same cohort revealed that aggression rates did not significantly differ post and pre service contact: Odds Ratios for any aggression: 1.18 (95% CI: 0.46-2.99) and serious aggression: 0.61 (95% CI: 0.31-1.21). CONCLUSION: Rates of aggression are high during FEP, both before and following initial service contact, and seem not to alter following contact. This conclusion remains tentative due to considerable heterogeneity between studies and a lack of prospective cohort studies.


Subject(s)
Aggression/physiology , Psychotic Disorders/physiopathology , Humans , Mental Health Services , Prevalence , Psychotic Disorders/diagnosis , Psychotic Disorders/epidemiology
13.
Eur Psychiatry ; 28(8): 469-75, 2013 Oct.
Article in English | MEDLINE | ID: mdl-23394823

ABSTRACT

OBJECTIVE: Schizotypal features indicate proneness to psychosis in the general population. It is also possible that they increase transition to psychosis (TTP) among clinical high-risk patients (CHR). Our aim was to investigate whether schizotypal features predict TTP in CHR patients. METHODS: In the EPOS (European Prediction of Psychosis Study) project, 245 young help-seeking CHR patients were prospectively followed for 18 months and their TTP was identified. At baseline, subjects were assessed with the Schizotypal Personality Questionnaire (SPQ). Associations between SPQ items and its subscales with the TTP were analysed in Cox regression analysis. RESULTS: The SPQ subscales and items describing ideas of reference and lack of close interpersonal relationships were found to correlate significantly with TTP. The co-occurrence of these features doubled the risk of TTP. CONCLUSIONS: Presence of ideas of reference and lack of close interpersonal relations increase the risk of full-blown psychosis among CHR patients. This co-occurrence makes the risk of psychosis very high.


Subject(s)
Personality , Psychotic Disorders/diagnosis , Schizotypal Personality Disorder/diagnosis , Adolescent , Adult , Female , Humans , Longitudinal Studies , Male , Prospective Studies , Psychiatric Status Rating Scales , Psychometrics , Surveys and Questionnaires
14.
Psychol Med ; 43(1): 133-42, 2013 Jan.
Article in English | MEDLINE | ID: mdl-22608200

ABSTRACT

BACKGROUND: Social anxiety disorder (SAD) is surprisingly prevalent among people with psychosis and exerts significant impact on social disability. The processes that underlie its development remain unclear. The aim of this study was to investigate the relationship between shame cognitions arising from a stigmatizing psychosis illness and perceived loss of social status in co-morbid SAD in psychosis. METHOD: This was a cross-sectional study. A sample of individuals with SAD (with or without psychosis) was compared with a sample with psychosis only and healthy controls on shame proneness, shame cognitions linked to psychosis and perceived social status. RESULTS: Shame proneness (p < 0.01) and loss of social status (p < 0.01) were significantly elevated in those with SAD (with or without psychosis) compared to those with psychosis only and healthy controls. Individuals with psychosis and social anxiety expressed significantly greater levels of shame (p < 0.05), rejection (p < 0.01) and appraisals of entrapment (p < 0.01) linked to their diagnosis and associated stigma, compared to those without social anxiety. CONCLUSIONS: These findings suggest that shame cognitions arising from a stigmatizing illness play a significant role in social anxiety in psychosis. Psychological interventions could be enhanced by taking into consideration these idiosyncratic shame appraisals when addressing symptoms of social anxiety and associated distress in psychosis. Further investigation into the content of shame cognitions and their role in motivating concealment of the stigmatized identity of being 'ill' is needed.


Subject(s)
Phobic Disorders/physiopathology , Psychotic Disorders/physiopathology , Shame , Social Stigma , Adolescent , Adult , Female , Humans , Male , Psychiatric Status Rating Scales , Young Adult
15.
Qual Life Res ; 22(5): 1055-63, 2013 Jun.
Article in English | MEDLINE | ID: mdl-22706728

ABSTRACT

PURPOSE: To evaluate the psychometric properties of the EQ-5D and the usefulness of this instrument in psychiatric practice as a measure of health-related quality of life (HRQoL) in a sample of young adults with first-episode psychosis. METHODS: The validity of individual questionnaire items is studied using an Item Response/Latent Trait Theory modeling approach. Sensitivity of response patterns on EQ-5D items to particular diagnostic subtypes of psychosis is investigated using a finite mixture modeling approach through latent class analysis. Finally, a structural equation modeling framework is used to study differential item functioning via a multigroup approach. RESULTS: Results suggest that the data closely correspond to the Rasch Rating Scale Model, and therefore that EQ-5D latent scores are equal interval measures. Despite comprising relatively few items, the instrument yields reliable measures of HRQoL for group comparisons and cost-effectiveness evaluation, but EQ-5D score is too imprecise for the assessment of HRQoL for clinical purposes at the individual level. A significant relationship was found between EQ-5D responses and type of psychosis due to inclusion of item anxiety/depression in EQ-5D. Two items (anxiety/depression, functioning in usual activities) showed an ethnicity bias. CONCLUSIONS: Psychometric evidence confirmed the EQ-5D to be a valid, interval measure that is scalable according to Rasch principles.


Subject(s)
Health Status , Psychometrics/instrumentation , Psychotic Disorders/psychology , Quality of Life , Surveys and Questionnaires , Adolescent , Adult , Cost-Benefit Analysis , Female , Humans , Male , Outcome Assessment, Health Care , Reproducibility of Results , Sensitivity and Specificity , Time Factors , Young Adult
16.
Acta Psychiatr Scand ; 127(1): 53-61, 2013 Jan.
Article in English | MEDLINE | ID: mdl-22775300

ABSTRACT

OBJECTIVE: To investigate the predictive value of the Strauss and Carpenter Prognostic Scale (SCPS) for transition to a first psychotic episode in subjects clinically at high risk (CHR) of psychosis. METHOD: Two hundred and forty-four CHR subjects participating in the European Prediction of Psychosis Study were assessed with the SCPS, an instrument that has been shown to predict outcome in patients with schizophrenia reliably. RESULTS: At 18-month follow-up, 37 participants had made the transition to psychosis. The SCPS total score was predictive of a first psychotic episode (P < 0.0001). SCPS items that remained as independent predictors in the Cox proportional hazard model were as follows: most usual quality of useful work in the past year (P = 0.006), quality of social relations (P = 0.006), presence of thought disorder, delusions or hallucinations in the past year (P = 0.001) and reported severity of subjective distress in past month (P = 0.003). CONCLUSION: The SCPS could make a valuable contribution to a more accurate prediction of psychosis in CHR subjects as a second-step tool. SCPS items assessing quality of useful work and social relations, positive symptoms and subjective distress have predictive value for transition. Further research should focus on investigating whether targeted early interventions directed at the predictive domains may improve outcomes.


Subject(s)
Cognition Disorders/diagnosis , Prodromal Symptoms , Psychotic Disorders/diagnosis , Schizophrenia/diagnosis , Adolescent , Adult , Cognition Disorders/etiology , Delusions , Employment/statistics & numerical data , Female , Finland , Germany , Hallucinations , Humans , Interpersonal Relations , Male , Netherlands , Neuropsychological Tests , Predictive Value of Tests , Prognosis , Proportional Hazards Models , Psychometrics , Psychotic Disorders/complications , Risk Factors , Schizophrenia/complications , United Kingdom , Young Adult
17.
Eur Psychiatry ; 28(3): 135-40, 2013 Mar.
Article in English | MEDLINE | ID: mdl-21908179

ABSTRACT

BACKGROUND: Subjects with psychoses have significantly increased rates of physical illnesses, but the nature of the relationship remains largely unknown. MATERIAL AND METHODS: The present study is part of the European Prediction of Psychosis Study (EPOS). Data were collected from 245 help-seeking individuals from six European centers (age 16-35) who met criteria for ultra-high risk of psychosis criteria. This paper seeks to investigate self-reported physical ill health and its associations with psychiatric symptoms and disorders, risk factors, and onset of psychosis during 48 months of follow-up. RESULTS: In multivariate analysis, lifetime panic disorder (OR=2.43, 95%CI: 1.03-5.73), known complications during pregnancy and delivery (OR=2.81, 95%CI: 1.10-7.15), female gender (OR=2.88, 95%CI: 1.16-7.17), family history of psychosis (OR=3.08, 95%CI: 1.18-8.07), and having a relationship (OR=3.44, 95%CI: 1.33-8.94) were significantly associated with self-reported physician-diagnosed illness. In the Cox proportional hazard model we found no significant differences between those who had undergone a transition to psychosis and those who had not. CONCLUSIONS: The physical health of patients defined to be at ultra-high risk of psychosis seems to be commonly impaired and associated with female gender, marital status, complications during pregnancy and birth, lifetime panic disorder, and genetic risk of psychosis.


Subject(s)
Psychotic Disorders/etiology , Adolescent , Adult , Disease/psychology , Female , Health Status , Humans , Male , Marital Status , Multivariate Analysis , Panic Disorder/complications , Pregnancy , Pregnancy Complications/psychology , Proportional Hazards Models , Psychiatric Status Rating Scales , Psychotic Disorders/genetics , Risk Factors , Sex Factors , Young Adult
18.
Acta Psychiatr Scand ; 125(1): 45-53, 2012 Jan.
Article in English | MEDLINE | ID: mdl-21883099

ABSTRACT

OBJECTIVE: Numerous studies have found a robust association between cannabis use and the onset of psychosis. Nevertheless, the relationship between cannabis use and the onset of early (or, in retrospect, prodromal) symptoms of psychosis remains unclear. The study focused on investigating the relationship between cannabis use and early and high-risk symptoms in subjects at clinical high risk for psychosis. METHOD: Prospective multicenter, naturalistic field study with an 18-month follow-up period in 245 help-seeking individuals clinically at high risk. The Composite International Diagnostic Interview was used to assess their cannabis use. Age at onset of high risk or certain early symptoms was assessed retrospectively with the Interview for the Retrospective Assessment of the Onset of Schizophrenia. RESULTS: Younger age at onset of cannabis use or a cannabis use disorder was significantly related to younger age at onset of six symptoms (0.33 < r(s) < 0.83, 0.004 < P < 0.001). Onset of cannabis use preceded symptoms in most participants. CONCLUSION: Our results provide support that cannabis use plays an important role in the development of psychosis in vulnerable individuals. Cannabis use in early adolescence should be discouraged.


Subject(s)
Behavioral Symptoms , Marijuana Abuse , Psychotic Disorders , Psychotropic Drugs/therapeutic use , Adolescent , Adult , Age Factors , Age of Onset , Behavioral Symptoms/diagnosis , Behavioral Symptoms/etiology , Female , Follow-Up Studies , Humans , Interview, Psychological/methods , Male , Marijuana Abuse/complications , Marijuana Abuse/diagnosis , Marijuana Abuse/drug therapy , Marijuana Abuse/epidemiology , Marijuana Abuse/psychology , Patient Acceptance of Health Care/psychology , Prospective Studies , Psychiatric Status Rating Scales , Psychotic Disorders/diagnosis , Psychotic Disorders/drug therapy , Psychotic Disorders/epidemiology , Psychotic Disorders/etiology , Psychotic Disorders/psychology , Risk Factors , Self Report
19.
Eur Psychiatry ; 27(4): 264-6, 2012 May.
Article in English | MEDLINE | ID: mdl-21296558

ABSTRACT

AIM: Our previous study (Salokangas et al., 2009) suggested that the subjective experience of negative attitude of others (NAO) towards oneself is an early indicator of psychotic development. The aim of this prospective follow-up study was to test this hypothesis. METHODS: A total of 55 young psychiatric outpatients assessed as being at current risk of psychosis (CROP) were followed for up to 60 months and rates of transition to psychosis (TTP) identified. CROP was assessed employing the Bonn Scale for assessment of basic symptoms (Schultze-Lutter and Klosterkötter, 2002) and the Structured Interview for prodromal symptoms (Miller et al., 2002). TTP was defined by a psychotic episode lasting for more than one week. Associations between NAO at baseline and TTP were analyzed by a Cox regression survival analysis. RESULTS: Eight (14.5%) TTP were identified: four (57.1%) within seven NAO patients and four (8.7%) within forty-six non-NAO patients. In the multivariate Cox regression analysis, NAO at baseline significantly (P=0.007) predicted TTP. CONCLUSION: The prospective follow-up results support our hypothesis that subjective experience of NAO is an early indicator of psychotic in development.


Subject(s)
Attitude , Psychotic Disorders/diagnosis , Social Perception , Adult , Female , Follow-Up Studies , Humans , Interpersonal Relations , Male , Outpatients/psychology , Personality , Prospective Studies , Psychotic Disorders/psychology , Risk Factors , Self Concept
20.
Epidemiol Psychiatr Sci ; 20(2): 127-31, 2011 Jun.
Article in English | MEDLINE | ID: mdl-21714358

ABSTRACT

There is now growing evidence to suggest that the experience of psychosis may be so traumatic for some that it can lead to Post Traumatic Stress Disorder (PTSD)-type symptoms or post-psychotic trauma symptoms (PPTS). There is, however, less knowledge about what psychological interventions may be helpful in reducing these symptoms. Evidence from the literature, to date, suggests that of the seven studies that have addressed this issue only four were randomized controlled trials (RCTs). However, all these studies included less than 100 patients with the vast majority reporting positive results. Overall, it seems that although cognitive-behavioural treatment (CBT)-based psychological interventions appear to be efficacious in the treatment of PPTS, the studies are too small to draw any firm conclusions and should be subjected to larger good-quality RCTs. Further research will also need to establish the role of mediating variables such as shame and depression in the treatment of PPTS.


Subject(s)
Cognitive Behavioral Therapy , Psychotic Disorders/complications , Stress Disorders, Post-Traumatic , Clinical Trials as Topic , Humans , Psychotic Disorders/psychology , Stress Disorders, Post-Traumatic/etiology , Stress Disorders, Post-Traumatic/psychology , Stress Disorders, Post-Traumatic/therapy , Treatment Outcome
SELECTION OF CITATIONS
SEARCH DETAIL
...