scholarly journals S21. CORRELATES AND TRANSITION RATE OF CHILDREN AND ADOLESCENTS WITH ATTENUATED PSYCHOTIC SYMPTOMS: FINDINGS FROM A LONGITUDINAL STUDY

2020 ◽  
Vol 46 (Supplement_1) ◽  
pp. S38-S38
Author(s):  
Silvia Molteni ◽  
Giulia Spada ◽  
Eleonora Filosi ◽  
Martina Maria Mensi ◽  
Elena Ballante ◽  
...  

Abstract Background The identification of people at high risk of developing psychosis is one of the most promising strategies to improve outcomes. However, in children and adolescents research on the high risk state and attenuated psychotic symptoms is still in its infancy and the clinical validity of at risk criteria appears understudied in this population (Tor et al. 2018). Thus, in this longitudinal cohort study, we aimed to: (1) characterize the clinical profile of APS adolescents, adolescents suffering from early onset psychosis (EOP) and adolescents with psychiatric disorders other than APS and EOP (non-APS) and (2) to calculate the cumulative transition rate to psychosis at follow-ups and investigate predictors of conversion to psychosis. Methods Help-seeking adolescents (aged 12–18 years) consecutively admitted to Child and Adolescent Neuropsychiatric inpatient and outpatient units of the IRCCS Mondino Foundation (Pavia, Italy) were recruited. The Comprehensive Assessment of At-Risk Mental State (CAARMS) was used in order to evaluate the presence of attenuated or full-blown psychotic symptoms. The final sample consisted of 31 EOP, 110 APS and 102 non-APS adolescents. At baseline patients underwent an extensive clinical and, in a subset, also neuropsychological assessment using standardized semi-structured interviews and instruments. All APS patients recruited until March 2019 were followed up for a median period of 33 months (range 4–81 months) and baseline measures were repeated (every 12 months). Transition to psychosis was defined according to the CAARMS criteria. Results At baseline, APS status was associated with poor socio-occupational functioning, especially social functioning (p<0.0001), as well as clinical severity (p<0.0001) as assessed by clinicians. APS adolescents reported a higher level of suicidality compared to non-APS (p=0.0003). The APS group displayed a higher number of comorbid disorders compared to the EOP and non-APS (p<0.0001) and was related to a wide range of disorders. APS and non-APS adolescents did not significantly differ in any of the neuropsychological test administered, although a worsening trend was observed between the two groups with lower scores in APS adolescents. The cumulative proportion of psychosis transition in the APS group was 13%, 17%, 24.2% and 26.8% at 1,2,3 and 4-year follow-ups, respectively. A high percentage of APS patients received at least one psychotropic medication (62.1%) during the follow-up period, especially antipsychotics (43.7%). Baseline lower global and social functioning (p=0.0092), higher clinical severity (p<0.0001), negative symptoms, lower Total IQ (p=0.02) and Processing Speed Index (p=0.03) were associated with transitioning to psychosis at follow-ups. Discussion Our findings support the validity and clinical relevance of the identification of APS in children and adolescents. Indeed, in our sample APS adolescents suffer from a variety of comorbidities and non-psychotic symptoms, present higher suicidality and are markedly impaired compared to non-psychotic adolescents not fulfilling APS criteria. Moreover, they show a cumulative transition risk to psychosis of 26.8% at 4 years that, although being lower than that found in adult samples, is still comparable to that of other conditions in preventive medicine.

2020 ◽  
pp. 119-174
Author(s):  
Paul Davies

Where a company has a controlling or a small group of controlling shareholders, the non-controlling shareholders are at risk that the controllers will extract private benefits of control at the expense of the non-controllers. UK company law contains a wide range of techniques for addressing this issue, some more effective than others. This chapter begins by examining the various ways in which well-advised investors can contract for protection before they enter the company and how the law protects the agreements reached. The second part discusses rights to exit the company upon the occurrence of certain events. The third part discusses disclosure rights, designed to bring self-dealing transactions into the open. The fourth focuses on ways of structuring the board or shareholder body when the decision before it carries a high risk of self-dealing. The final part considers cases where the courts review the substantive fairness of the controllers’ conduct, notably, but not only, the provisions on ‘unfair prejudice.


2020 ◽  
pp. 119-174
Author(s):  
Paul Davies

Where a company has a controlling or a small group of controlling shareholders, the non-controlling shareholders are at risk that the controllers will extract private benefits of control at the expense of the non-controllers. UK company law contains a wide range of techniques for addressing this issue, some more effective than others. This chapter begins by examining the various ways in which well-advised investors can contract for protection before they enter the company and how the law protects the agreements reached. The second part discusses rights to exit the company upon the occurrence of certain events. The third part discusses disclosure rights, designed to bring self-dealing transactions into the open. The fourth focuses on ways of structuring the board or shareholder body when the decision before it carries a high risk of self-dealing. The final part considers cases where the courts review the substantive fairness of the controllers’ conduct, notably, but not only, the provisions on ‘unfair prejudice.


2020 ◽  
Vol 1 (1) ◽  
Author(s):  
Louise Birkedal Glenthøj ◽  
Carsten Hjorthøj ◽  
Tina Dam Kristensen ◽  
Christina Wenneberg ◽  
Merete Nordentoft ◽  
...  

Abstract There is a paucity of evidence on executive functions (EF) as reflected in daily life behaviors in individuals at ultra-high risk (UHR) for psychosis. This prospective follow-up study investigated the 1-year development in EF in UHR compared to healthy controls (HC) and how this change may relate to change in severity of clinical symptoms, social communication, and functioning. UHR (N = 132) and HC (N = 66) were assessed with the Behaviour Rating Inventory of Executive Function–Adult version (BRIEF-A) self and informant report at baseline and 12 months follow-up comprising the Behavioral Regulation Index (BRI) and the Metacognition Index (MI). Additionally, data on depressive-, negative-, and attenuated psychotic symptoms and everyday social functioning were collected. The study found UHR to display large baseline impairments in EF in real life on both self- and informant reports. UHR and HC showed a significantly different development of EF over time, with UHR displaying greater improvements in EF compared to HC. Change in clinical symptoms did not relate to improvements in EF, except for depressive symptoms negatively associating with the development of the MI. Improvements on the BRI and MI were significantly associated with improvements in social functioning. Findings suggest the potential of UHR individuals displaying a larger ongoing maturational development of daily life EF than HC that seems predominantly independent of development of clinical symptoms. If replicated, this supports a maturational trajectory of daily life EF in UHR that approaches, but do not reach, the level of HC and may indicate a window of opportunity for targeted remediation approaches.


2015 ◽  
Vol 2015 ◽  
pp. 1-13 ◽  
Author(s):  
Ana Barajas ◽  
Susana Ochoa ◽  
Jordi E. Obiols ◽  
Lluís Lalucat-Jo

Introduction. To date, few studies have focused on the characterization of clinical phenomenology regarding gender in population at high-risk of psychosis. This paper is an attempt to summarize the findings found in the scientific literature regarding gender differences in high-risk populations, taking into account parameters studied in populations with schizophrenia and other psychotic disorders, such as incidence, clinical expression, duration of untreated illness (DUI), social functioning, and cognitive impairment prior to full-blown psychosis development.Method. Studies were systematically searched in PubMed. Studies using gender variable as a control variable were excluded. 12 studies met inclusion criteria.Results. Most of the studies found a differential pattern between women and men as regards clinical, social, and cognitive variables in the prodromal phase, with worse performance in men except in cognitive functioning (more severe negative symptoms, worse social functioning, and longer DUI in men). Similar conversion rates over time were found between men and women.Conclusions. Many of the studies analyzed suggest that differences between men and women in the expression of psychosis extend across a continuum, from the subclinical forms of illness to the debut of psychosis. However, the small number of studies and their significant methodological and clinical limitations do not allow for firm conclusions.


2019 ◽  
pp. 1-7 ◽  
Author(s):  
Alison R. Yung ◽  
Stephen J. Wood ◽  
Ashok Malla ◽  
Barnaby Nelson ◽  
Patrick McGorry ◽  
...  

AbstractBackgroundIn the 1990s criteria were developed to detect individuals at high and imminent risk of developing a psychotic disorder. These are known as the at risk mental state, ultra high risk or clinical high risk criteria. Individuals meeting these criteria are symptomatic and help-seeking. Services for such individuals are now found worldwide. Recently Psychological Medicine published two articles that criticise these services and suggest that they should be dismantled or restructured. One paper also provides recommendations on how ARMS services should be operate.MethodsIn this paper we draw on the existing literature in the field and present the perspective of some ARMS clinicians and researchers.ResultsMany of the critics' arguments are refuted. Most of the recommendations included in the Moritz et al. paper are already occurring.ConclusionsARMS services provide management of current problems, treatment to reduce risk of onset of psychotic disorder and monitoring of mental state, including attenuated psychotic symptoms. These symptoms are associated with a range of poor outcomes. It is important to assess them and track their trajectory over time. A new approach to detection of ARMS individuals can be considered that harnesses broad youth mental health services, such as headspace in Australia, Jigsaw in Ireland and ACCESS Open Minds in Canada. Attention should also be paid to the physical health of ARMS individuals. Far from needing to be dismantled we feel that the ARMS approach has much to offer to improve the health of young people.


2002 ◽  
Vol 32 (1) ◽  
pp. 173-179 ◽  
Author(s):  
P. M. MILLER ◽  
M. BYRNE ◽  
A. HODGES ◽  
S. M. LAWRIE ◽  
E. C. JOHNSTONE

Background. Several studies suggest that many patients with schizophrenia have pre-morbid neurodevelopmental abnormalities. This study examines how behavioural abnormalities are associated with mild psychotic symptoms and later schizophrenic illness.Methods. Maternal ratings on the Child Behavior Checklist (CBCL) of the early behaviour of 155 subjects were obtained at entry to the Edinburgh study of people at high risk of schizophrenia. These maternal ratings were compared in those with and without psychotic symptoms and used to predict the later onset of psychosis.Results. The CBCL syndrome scores for the children prior to age 13 did not distinguish any of the study groups at entry to the study. In the ratings made for the subjects when aged from 13 to 16, delinquent behaviour and ‘other problems’ were weakly associated with these symptoms. However, with the exception of somatic symptoms and thought problems, the age 13–16 scales were significant predictors of later schizophrenic illness. This was true also for some of the ratings prior to age 13.Conclusions. Various behaviours, in particular, withdrawn and delinquent–aggressive behaviour in adolescents at risk of schizophrenia may predict later onset of the illness. These behaviours, however, are far less predictive of isolated psychotic symptoms prior to psychosis onset.


2015 ◽  
Vol 169 (1-3) ◽  
pp. 204-208 ◽  
Author(s):  
Danielle A. Schlosser ◽  
Timothy R. Campellone ◽  
Bruno Biagianti ◽  
Kevin L. Delucchi ◽  
David E. Gard ◽  
...  

2014 ◽  
Vol 43 (6) ◽  
pp. 669-675 ◽  
Author(s):  
Jacqueline Stowkowy ◽  
Diana O. Perkins ◽  
Scott W. Woods ◽  
Karissa Nyman ◽  
Jean Addington

Background: Negative beliefs about illness in early psychosis have been shown to have an unfavourable impact on one's quality of life. A shift of focus in psychosis research has been on the detection of individuals considered to be at clinical high risk (CHR) of developing psychosis. Little is known about the impact that beliefs about psychotic like experiences or attenuated psychotic symptoms may have on CHR individuals. Aim: To explore these beliefs in a large sample of young people at CHR of developing psychosis using the Personal Beliefs about Experiences Questionnaire (PBEQ). Method: Beliefs about unusual experiences were assessed in 153 CHR individuals with the PBEQ. Prodromal symptoms (measured by the SIPS) and depression (measured by the CDSS) were also assessed. Results: In CHR individuals, holding more negative beliefs was associated with increased severity in depression and negative symptoms. Higher scores on suspiciousness were associated with increased negative beliefs, and higher levels of grandiosity were associated with decreased negative beliefs. Those who later transitioned to psychosis agreed significantly more with statements concerning control over experiences (i.e. “my experiences frighten me”, “I find it difficult to cope). Conclusions: The results suggest that targeting negative beliefs and other illness related appraisals is an important objective for intervention strategies.


2020 ◽  
pp. bjgp20X713969
Author(s):  
Daniela Strelchuk ◽  
Nicola Wiles ◽  
Catherine Derrick ◽  
Stanley Zammit ◽  
Katrina Turner

BackgroundEarly intervention in people with an at-risk mental state for psychosis can decrease the rates of transition to psychosis. GPs play a key role in the identification of this patient group but very few studies have explored GPs’ awareness of patients who are at risk of psychosis.AimTo explore GPs’ views and experiences of identifying patients with an at-risk mental state for psychosis, and the barriers and facilitators to identification.Design and settingIn-depth semi-structured interviews were held with GPs working in South West England primary care. The interviews were conducted between March and July 2019.MethodA topic guide was used to ensure consistency across interviews. This guide was revised to incorporate a definition of the at-risk mental state for psychosis, as after conducting a few interviews it became clear that some GPs were not familiar with this construct. Interviews were audiorecorded and analysed thematically.ResultsA total of 20 GPs were interviewed. Some GPs were not familiar with the concept of being at risk of developing psychosis, and perceived that they may not have the right skills to identify this patient group. Other barriers related to patients not presenting or disclosing psychotic symptoms, and limitations imposed by scarce resources on the structure and provision of NHS services, such as lack of continuity of care and high thresholds for accessing specialised services.ConclusionIdentifying people at risk of psychosis in primary care is difficult. Provision of GP training, development of policies that support continuity of care, and improved access to specialised services could help improve the identification of this patient group.


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