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1.
Article in English | MEDLINE | ID: mdl-38613677

ABSTRACT

Over 50% of children with a parent with severe mental illness will develop mental illness by early adulthood. However, intergenerational transmission of risk for mental illness in one's children is insufficiently considered in clinical practice, nor is it sufficiently utilised into diagnostics and care for children of ill parents. This leads to delays in diagnosing young offspring and missed opportunities for protective actions and resilience strengthening. Prior twin, family, and adoption studies suggest that the aetiology of mental illness is governed by a complex interplay of genetic and environmental factors, potentially mediated by changes in epigenetic programming and brain development. However, how these factors ultimately materialise into mental disorders remains unclear. Here, we present the FAMILY consortium, an interdisciplinary, multimodal (e.g., (epi)genetics, neuroimaging, environment, behaviour), multilevel (e.g., individual-level, family-level), and multisite study funded by a European Union Horizon-Staying-Healthy-2021 grant. FAMILY focuses on understanding and prediction of intergenerational transmission of mental illness, using genetically informed causal inference, multimodal normative prediction, and animal modelling. Moreover, FAMILY applies methods from social sciences to map social and ethical consequences of risk prediction to prepare clinical practice for future implementation. FAMILY aims to deliver: (i) new discoveries clarifying the aetiology of mental illness and the process of resilience, thereby providing new targets for prevention and intervention studies; (ii) a risk prediction model within a normative modelling framework to predict who is at risk for developing mental illness; and (iii) insight into social and ethical issues related to risk prediction to inform clinical guidelines.

2.
Child Adolesc Ment Health ; 29(1): 107-109, 2024 02.
Article in English | MEDLINE | ID: mdl-38031312

ABSTRACT

Psychopathological conditions in adolescence and young adulthood often result from an altered neurodevelopment already phenotypically expressed in childhood. Child and adolescent mental health services are ideally placed to intercept in the developmental trajectories of younger adolescents and contribute to the early detection of a risk for psychosis, as proposed by Salazar de Pablo and Arango (2023, Child and Adolescent Mental Health), opening a debate to which we contribute. The early detection of a specific risk for psychosis and of a broader risk for severe mental illness requires an understanding of the clinical staging of psychosis, neurodevelopmental antecedents of severe mental illness and of heterotypic trajectories between childhood phenotypes and adult disorders.


Subject(s)
Adolescent Health Services , Mental Health Services , Psychotic Disorders , Adolescent , Child , Humans , Adolescent Health , Mental Health , Psychotic Disorders/therapy
3.
Psychol Med ; 53(10): 4550-4560, 2023 07.
Article in English | MEDLINE | ID: mdl-35655405

ABSTRACT

BACKGROUND: Emerging meta-analytical evidence indicates that baseline exposure to antipsychotics in individuals at clinical high-risk for psychosis (CHR-P) is associated with a higher risk of an imminent transition to psychosis. Despite their tolerability profile and potential beneficial effects, baseline exposure to antidepressants (AD) in CHR-P has surprisingly received far less attention as a potential risk modulator for transition to psychosis. The current systematic review and meta-analysis were performed to fix such a knowledge gap. METHODS: Systematic scrutiny of Medline and Cochrane library, performed up to 1 August 2021, searching for English-language studies on CHR-P reporting numeric data about the sample, the transition outcome at a predefined follow-up time and raw data on AD baseline exposure in relation to such outcome. RESULTS: Of 1942 identified records, 16 studies were included in the systematic review and meta-analysis. 26% of the participants were already exposed to AD at baseline; at the end of the follow-up 13.5% (95% CI 10.2-17.1%) of them (n = 448) transitioned to psychosis against 21.0% (18.9 to 23.3%) of non-AD exposed CHR-P (n = 1371). CHR-P participants who were already under AD treatment at baseline had a lower risk of transition than non-AD exposed CHR-P. The RR was 0.71 (95% CI 0.56-0.90) in the fixed-effects model (z = -2.79; p = 0.005), and 0.78 (0.58-1.05) in the random-effects model (z = -1.77; p = 0.096; tau-squared = 0.059). There was no relevant heterogeneity (Cochran's Q = 18.45; df = 15; p = 0.239; I2 = 18.7%). CONCLUSIONS: Ongoing AD exposure at inception in CHR-P is associated to a reduced risk of transition to psychosis at follow up.


Subject(s)
Psychotic Disorders , Humans , Psychotic Disorders/therapy , Risk , Longitudinal Studies
4.
Psychol Med ; : 1-7, 2023 Aug 23.
Article in English | MEDLINE | ID: mdl-37609894

ABSTRACT

BACKGROUND: Emerging meta-analytical evidence indicates that baseline exposure to antipsychotics and to antidepressants in individuals at clinical high-risk for psychosis (CHR-P) have opposite prognostic effects as regards imminent transition to psychosis, with antipsychotics associated with higher risk and antidepressants associated with a lower risk in comparison to not-exposed individuals. Despite their common use, baseline exposure to benzodiazepines (BDZ) in CHR-P has surprisingly received poor attention as a potential risk modulator for transition to psychosis. The current systematic review and meta-analysis were performed to fix such a knowledge gap. METHODS: Systematic scrutiny of Medline and Cochrane library, performed up to 31 December 2022, searching for English-language studies on CHR-P reporting numeric data about the sample, the transition outcome at a predefined follow-up time and raw data on BDZ baseline exposure in relation to such outcome. RESULTS: Of 1893 identified records, five studies were included in the systematic review and meta-analysis. The proportion of participants with exposure to BDZ at baseline ranged from 5.5% (one study) to 46.2%, with an average of 16.8%. At the end of the period of observation, i.e., the follow-up as reported in the study, 28.4% [95% confidence interval (CI) 19.7-39.1%] participants developed psychosis among the BDZ-exposed against 9.3% (7.3 to 11.9%) among the controls. CHR-P participants who were already under BDZ treatment at baseline had more than double chance of transition to psychosis than CHR-P participants who were BDZ-naïve. The risk ratio (RR) was 2.42 (95% CI 1.38-4.23) in the common effects model (z = 3.09; p = 0.002), and 2.40 (1.53 to 3.77) in the random-effects model (z = 5.40; p = 0.006; tau-squared = 0.0). There was no relevant heterogeneity: Cochran's Q = 1.49; df = 4; p = 0.828; I2 = 0.0% (95% CI 0.0-79%). Quality was good in four studies. CONCLUSIONS: Ongoing BDZ exposure at inception in CHR-P is associated with a higher risk of transition to psychosis at follow up. This meta-analytic association, which echoes a similar effect of baseline antipsychotic exposure, plausibly indicates that the clinicians' prescription of pharmacological intervention captures some form of prognostically-relevant information (e.g. an anxiety permeated mental state requiring BDZ prescription) that are not adequately encompassed by current CHR-P categorical criteria.

5.
Psychopathology ; 56(4): 295-305, 2023.
Article in English | MEDLINE | ID: mdl-36282066

ABSTRACT

BACKGROUND: The majority of models on obsessive compulsive disorder (OCD) endorse a top-down perspective on the cognitive mechanisms underlying OCD functioning and maintenance, whereas a bottom-up perspective is rarely pursued. OBJECTIVES: The aim of the study was to review the empirical literature on sensory phenomena (SP) and neurodevelopmental antecedents of OCD, which could support the conceptualization of an alternative, bottom-up perspective integrating neurodevelopmental and phenomenological levels of analysis on OCD. METHODS: A systematic review according to PRISMA guidelines was performed in PubMed/MEDLINE, PsycInfo, the Cochrane Library, and Excerpta Medica Database (EMBASE) and focused on SP and "neurodevelopmental antecedents" (operationalized in early risk factors, neuroimaging signs, neurological soft signs, and sensory responsivity). The time interval was from inception up to March 31, 2022. RESULTS: From the search in electronic databases, 48 studies were retained and reviewed. SP are highly prevalent in OCD patients and overrepresented in comparison with healthy controls. Similarly, OCD patients also present a higher prevalence of early environmental adversities and sensorimotor alterations in terms of neurological soft signs and sensory over-responsivity in the tactile and acoustic domains; additional findings included hypogyrification signs at neuroimaging. Both sensorimotor alterations and SP are associated with tic-related manifestations and poorer insight in OCD patients. CONCLUSIONS: On the ground of established common subjective experience of SP and premorbid neurodevelopmental features, we hypothesized an explanatory model for OCD, which considers the possible pathophysiological role for altered corollary discharge and enhanced error detection in the neurodevelopment of SP and obsessions. SP may represent the subjective experiential resonance of an individual history of persistently inaccurate sensory predictions, whereas accompanying manifestations, such as the obsessive need for order and symmetry, may represent a compensatory attempt to mitigate SP. This neurodevelopmental-phenomenological bottom-up model, describing a dimensional gradient of sensorimotor alterations and related subjective experiences, may contribute to explain the dimensional affinity between OCD and schizophrenia spectrum disorders. Furthermore, this model could be useful for the early detection of subjects at higher risk of OCD.


Subject(s)
Obsessive-Compulsive Disorder , Schizophrenia , Humans , Obsessive-Compulsive Disorder/diagnosis , Schizophrenia/complications
6.
Psychol Med ; 52(1): 184-187, 2022 01.
Article in English | MEDLINE | ID: mdl-31779736

ABSTRACT

In the wake of the almost quarter of a century since the conceptualization of ultra-high-risk (UHR) states for psychosis, empirical evidences in the field are constantly scrutinized and re-assessed through meta-analytic lens. Briefly, such scrutiny converges on three major evidences: pretest risk enrichment, risk hierarchy within UHR states, and declining transition rates. While the former two are intuitive, the dilution effect remains elusive and might be rather symptomatic of unsolved issues in the field. Those include the heterogeneously reported antipsychotic (AP) exposure in UHR samples and the almost univocal focus on purely psychometric transition to psychosis. Both issues lead to the neglect of functional equivalents of transition, i.e. that of a mental state at immediate need for AP medication, and might have a cascading confounding effect on the predictive value of contemporary risk calculators centered on criterial transition as a unique outcome.


Subject(s)
Antipsychotic Agents , Psychotic Disorders , Humans , Psychiatric Status Rating Scales , Psychotic Disorders/diagnosis , Psychotic Disorders/drug therapy , Antipsychotic Agents/therapeutic use , Psychometrics
7.
J Child Psychol Psychiatry ; 63(2): 241-244, 2022 02.
Article in English | MEDLINE | ID: mdl-34085715

ABSTRACT

Research on Clinical High-Risk for Psychosis (CHR-P) has led to a vigorous change in the field of early detection in psychiatry and is gradually expanding its focus toward early development. The Annual Research Review on psychosis risk in adolescents (Journal of Child Psychology and Psychiatry, 62, 2020 and 657) offers a wide-angle meta-analytical picture of such emerging trends in all areas relevant to CHR-P Research, that is, detection, prognosis, and intervention. This editorial perspective is meant to expand the clinical and conceptual reach of these meta-analytic findings in relation to (a) the influence of age on transition rate and scalability of the early detection model across the child-adolescent vs adult periods; (b) potential latent heterogeneity of the pathogenetic trajectories leading to CHR-P as suggested by comorbid psychopathologies; (c) controversial (or at least problematic) prognostic significance of antipsychotic exposure in CHR-P subjects, especially in children and adolescents.


Subject(s)
Antipsychotic Agents , Psychotic Disorders , Adolescent , Adult , Antipsychotic Agents/adverse effects , Comorbidity , Early Diagnosis , Humans , Prognosis , Psychotic Disorders/drug therapy , Psychotic Disorders/epidemiology
8.
CNS Spectr ; 27(5): 557-560, 2022 10.
Article in English | MEDLINE | ID: mdl-34024291

ABSTRACT

The experiential core of the obsessive mind rests on subtle, primary mental phenomena (such as obsessions and so called "sensory phenomena") which precede and trigger behavioral compulsions. Converging evidence supports a possible pathophysiological role for altered corollary discharge (phenotypically expressed in sensorimotor symptoms and contributing to a reduced Sense of Agency [SoA]), in the neurodevelopment of obsessions and "sensory phenomena." In phenomenological terms, "sensory phenomena" may represent the subjective experiential resonance of an individual history of persistent inaccurate sensory predictions, whereas accompanying manifestations, such as the obsessive need for order and symmetry, may represent a compensatory attempt to mitigate "sensory phenomena" (eg, by increasing the sensory predictability of the surrounding world). Since disturbances of both SoA and Sense of Ownership have been thematized as potential pathogenetic factors in the neurodevelopment of the psychotic mind, a dimensional account of altered sensorimotor prediction may partly explain the affinities (and high comorbidity) between obsessive-compulsive disorder and schizophrenia spectrum disorders.


Subject(s)
Neurodevelopmental Disorders , Obsessive Behavior , Humans , Comorbidity , Compulsive Behavior/epidemiology , Obsessive Behavior/epidemiology , Obsessive-Compulsive Disorder/epidemiology , Neurodevelopmental Disorders/psychology , Schizophrenia Spectrum and Other Psychotic Disorders/epidemiology
9.
Nord J Psychiatry ; 76(2): 129-137, 2022 Feb.
Article in English | MEDLINE | ID: mdl-34185607

ABSTRACT

PURPOSE: Aberrant salience (AS) is conceptualized as a potential predisposing factor for psychotic states of mind. Despite several studies in the general population, research on AS in the early phases of psychosis is still relatively scarce. The aim of this cross-sectional study is (1) to evaluate the AS subjective experience in Ultra-High Risk (UHR) adolescents and young adults compared to help-seeking peers with First Episode Psychosis (FEP) and (2) to assess any significant association of baseline AS with psychopathology and functioning in UHR participants. MATERIALS AND METHODS: Participants (87 UHR and 139 FEP), aged 13-35 years, completed the Comprehensive Assessment of At-Risk Mental States (CAARMS), the Aberrant Salience Inventory (ASI) and the brief version of the Schizotypal Personality Questionnaire (SPQ-B). Within the UHR subgroup, Spearman correlation and multiple linear regression analyses among psychopathological parameters were performed. RESULTS: No difference in baseline AS subjective levels was found between UHR and FEP participants (median [interquartile range]: 14.50 [7-19] vs 14 [9-21]; z = -1.576; p = 0.115). In UHR individuals, the ASI total score was significantly associated with attenuated positive symptoms (ρ = 0.284, p = 0.008), depression (ρ = 0.256; p = 0.018) and specific schizotypal personality traits (i.e. cognitive-perceptual deficits and disorganization [respectively, ρ = 0.487, p = 0.001, and ρ = 0.295, p = 0.008]). CONCLUSIONS: AS is clinically relevant in UHR subjects, comparable to FEP patients. Moreover, it seems to mutually interact with schizotypy in the clinical manifestation of attenuated positive psychopathology.


Subject(s)
Psychotic Disorders , Adolescent , Cross-Sectional Studies , Humans , Psychiatric Status Rating Scales , Psychopathology , Psychotic Disorders/diagnosis , Risk Factors , Surveys and Questionnaires , Young Adult
10.
J Clin Psychol ; 78(6): 1184-1200, 2022 06.
Article in English | MEDLINE | ID: mdl-34797917

ABSTRACT

OBJECTIVE: The early identification of adolescents at the onset of psychosis is crucial to provide effective interventions. The aim of this study is to examine the validity of the "early detection Primary Care Checklist" (PCC) in an Italian adolescent population. The PCC is a 20-item tool designed to assist primary care practitioners in identifying young people with early psychosis. METHODS: The checklist was completed by the referring practitioners of 129 adolescents. The validity of this instrument was established by comparing screen results with the "Comprehensive Assessment of At-Risk Mental States." RESULTS: The simple checklist had excellent 98% sensitivity, but low specificity (58%). Using only a PCC total score of ≥20 as cutoff, there was a substantial improvement in specificity (87%). CONCLUSION: The Italian version of the PCC performed well to identify adolescents in the early stage of psychosis and may be used in primary care settings.


Subject(s)
Checklist , Psychotic Disorders , Adolescent , Humans , Italy , Mass Screening , Psychotic Disorders/diagnosis
11.
Int J Neuropsychopharmacol ; 24(9): 710-720, 2021 09 21.
Article in English | MEDLINE | ID: mdl-34036323

ABSTRACT

INTRODUCTION: Sample enrichment is a key factor in contemporary early-detection strategies aimed at the identification of help-seekers at increased risk of imminent transition to psychosis. We undertook a meta-analytic investigation to ascertain the role of sample enrichment in the recently highlighted negative prognostic effect of baseline antipsychotic (AP) exposure in clinical high-risk (CHR-P) of psychosis individuals. METHODS: Systematic review and meta-analysis of all published studies on CHR-P were identified according to a validated diagnostic procedure. The outcome was the proportion of transition to psychosis, which was calculated according to the Freeman-Tukey double arcsine transformation. RESULTS: Thirty-three eligible studies were identified, including 16 samples with details on AP exposure at baseline and 17 samples with baseline AP exposure as exclusion criterion for enrollment. Those with baseline exposure to AP (n = 395) had higher transition rates (29.9%; 95% CI: 25.1%-34.8%) than those without baseline exposure to AP in the same study (n = 1289; 17.2%; 15.1%-19.4%) and those coming from samples that did not include people who were exposed to AP at baseline (n = 2073; 16.2%; 14.6%-17.8%; P < .05 in both the fixed-effects and the random-effects models). Heterogeneity within studies was substantial, with values above 75% in all comparisons. CONCLUSIONS: Sample enrichment is not a plausible explanation for the higher risk of transition to psychosis of CHR-P individuals who were already exposed to AP at the enrollment in specialized early-detection programs. Baseline exposure to AP at CHR-P assessment is a major index of enhanced, imminent risk of psychosis.


Subject(s)
Antipsychotic Agents/administration & dosage , Disease Progression , Psychotic Disorders/diagnosis , Psychotic Disorders/drug therapy , Disease Susceptibility , Early Diagnosis , Humans , Risk
12.
J Child Psychol Psychiatry ; 62(9): 1067-1069, 2021 09.
Article in English | MEDLINE | ID: mdl-33368236

ABSTRACT

While COVID-19 pandemic has allegedly passed its first peak in most western countries, health systems are progressively adapting to the 'new normality'. In child and adolescent mental health services (CAMHS), such organizational envisioning is needed to cope with the foreseeable psychological effects of prolonged social isolation induced by nation-wide public health measures such as school closure. CAMHS need to ensure flexible responses to the psychopathological consequences of evolving societal dynamics, as dramatically actualized by the unexpected COVID-19 pandemic. This would imply (a) shifting the focus of intervention from symptom reduction and containment of acute crises in a comparatively small number of severe cases to a broader preventive strategy, guided by a gradient of increasing intensity and specificity of treatment; (b) promoting smooth access pathways into services and encouraging participation of families; (c) adopting a transdiagnostic staging model to capture the developmental fluctuations from subsyndromal to syndromal states and back, with related changes in the intensity of the need of care; and (d) implementing digital tools to encourage help-seeking and compliance by digitally native youth.


Subject(s)
Adolescent Psychiatry/trends , COVID-19 , Child Psychiatry/trends , Mental Health Services/trends , Pandemics , Adolescent , COVID-19/epidemiology , Child , Humans , Social Isolation
13.
Nord J Psychiatry ; 75(2): 97-108, 2021 Feb.
Article in English | MEDLINE | ID: mdl-32762506

ABSTRACT

PURPOSE: Impairments in SC have been reported in people at Ultra-High Risk (UHR) of psychosis exclusively using neurocognitive tasks. The aims of this study are (1) to assess subjective experience of SC in adolescent and young adult community help-seekers identified through UHR criteria, (2) to explore significant associations of SC with psychopathology and functioning in UHR individuals; and (3) to monitor longitudinally the SC stability after a 2-year follow-up period. Methods: Participants (97 UHR, 141 First-Episode Psychosis [FEP], and 98 non-UHR/FEP), aged 13-35 years, completed the Comprehensive Assessment of At-Risk Mental States (CAARMS) and the GEOPTE scale of social cognition for psychosis. Within the UHR group, a multiple linear regression analysis (with GEOPTE scores as independent variables and CAARMS dimension subscores and treatment measures as dependent variables) was also performed across the 2-year longitudinal design. Results: In comparison with non-UHR/FEP, both UHR and FEP subjects showed significantly higher GEOPTE scores. Both after 12 and 24 months of follow-up, UHR individuals had a significant decrease in severity on GEOPTE SC subscore. In the UHR group, GEOPTE scores showed significant positive correlations with general psychopathology, positive and negative symptoms. Regression analysis showed a significant contribution of SC in predicting baseline social isolation, impaired role functioning, and general psychopathology. After 1 year of follow-up, improvement in SC was predicted by the number of psychotherapy sessions and lower doses of antipsychotics. Conclusions: SC deficits are prominent in UHR individuals and are similar in severity to those of FEP patients. However, they tend to decrease over time along with the delivery of targeted, specialized interventions for early psychosis.


Subject(s)
Psychotic Disorders , Social Cognition , Adolescent , Adult , Humans , Longitudinal Studies , Psychiatric Status Rating Scales , Psychopathology , Psychotic Disorders/diagnosis , Psychotic Disorders/epidemiology , Young Adult
14.
J Clin Psychol ; 77(3): 782-803, 2021 03.
Article in English | MEDLINE | ID: mdl-33027536

ABSTRACT

OBJECTIVES: Aberrant salience (AS) has a crucial role in the onset of psychosis. The Aberrant Salience Inventory (ASI) is the only self-report instrument specifically developed for the assessment of AS. Aim of this study was to examine the reliability and the validity of the approved Italian version of the ASI in a clinical sample of young help-seekers. METHODS: The ASI was completed by 204 individuals, aged 13-35 years. Reliability was assessed examining internal consistency and test-retest reliability. Concordant validity was established with CAARMS ("Comprehensive Assessment of At-Risk Mental States"). RESULTS: The ASI showed high test-retest reliability and excellent internal consistency. The ASI total score had significant positive correlations with CAARMS "Positive Symptoms" subscores. CONCLUSIONS: The ASI showed satisfactory psychometric properties and seems to be a suitable instrument for early detection of psychosis in Italian mental health services.


Subject(s)
Mental Health Services , Psychotic Disorders , Humans , Italy , Psychometrics , Psychotic Disorders/diagnosis , Reproducibility of Results
15.
Psychiatr Danub ; 33(1): 36-47, 2021.
Article in English | MEDLINE | ID: mdl-33857038

ABSTRACT

BACKGROUND: Previous studies reported deficits in pleasure experience in schizophrenia, but little is known about anhedonia in psychosis risk syndrome. Aim of this study was: (1) to assess anhedonia in distinct help-seeking subgroups of young people identified through the Ultra-High Risk (UHR) criteria, (2) to explore its association with functioning and psychopathology in the UHR group, and (3) to monitor longitudinally its stability in UHR individuals along 1-year follow-up period. SUBJECTS AND METHODS: All participants (78 UHR, 137 with a First Episode Psychosis (FEP), and 95 non-UHR/FEP), aged 13-35 years, completed the Comprehensive Assessment of At-Risk Mental States (CAARMS), the Beck Depression Inventory-II (BDI-II), the Schizotypal Personality Questionnaire - Brief version (SPQ-B), the Brief O-LIFE questionnaire (BOL), and the World Health Organization Quality of Life - Brief version (WHOQOL-BREF). We adopted two different indexes of anhedonia: i.e. CAARMS "Anhedonia" item 4.3 and BOL "Introvertive Anhedonia" subscale scores. RESULTS: In comparison with non-UHR/FEP, UHR individuals showed higher baseline CAARMS item 4.3 and BOL "Introvertive Anhedonia" subscale scores. No difference in anhedonia scores between UHR and FEP patients was found. After 1-year follow-up period, UHR subjects had a significant decrease in severity exclusively on CAARMS item 4.3 subscore. CONCLUSIONS: In the UHR group, CAARMS anhedonia showed significant correlations with functioning deterioration, negative symptoms, and comorbid depression (including suicide ideation), while BOL anhedonia with a poorer self-perceived quality of life and specific schizotypal personality traits (i.e. interpersonal deficits and disorganization). Anhedonia is prominent in the psychosis risk syndrome and its severity is indistinguishable from that of FEP patients.


Subject(s)
Psychotic Disorders , Schizophrenia , Adolescent , Adult , Anhedonia , Humans , Psychiatric Status Rating Scales , Psychopathology , Psychotic Disorders/epidemiology , Quality of Life , Young Adult
16.
Psychol Med ; 50(16): 2673-2681, 2020 12.
Article in English | MEDLINE | ID: mdl-33198845

ABSTRACT

BACKGROUND: The clinical high-risk (CHR) for psychosis paradigm is changing psychiatric practice. However, a widespread confounder, i.e. baseline exposure to antipsychotics (AP) in CHR samples, is systematically overlooked. Such exposure might mitigate the initial clinical presentation, increase the heterogeneity within CHR populations, and confound the evaluation of transition to psychosis at follow-up. This is the first meta-analysis examining the prevalence and the prognostic impact on transition to psychosis of ongoing AP treatment at baseline in CHR cohorts. METHODS: Major databases were searched for articles published until 20 April 2020. The variance-stabilizing Freeman-Tukey double arcsine transformation was used to estimate prevalence. The binary outcome of transition to psychosis by group was estimated with risk ratio (RR) and the inverse variance method was used for pooling. RESULTS: Fourteen studies were eligible for qualitative synthesis, including 1588 CHR individuals. Out of the pooled CHR sample, 370 individuals (i.e. 23.3%) were already exposed to AP at the time of CHR status ascription. Transition toward full-blown psychosis at follow-up intervened in 112 (29%; 95% CI 24-34%) of the AP-exposed CHR as compared to 235 (16%; 14-19%) of the AP-naïve CHR participants. AP-exposed CHR had higher RR of transition to psychosis (RR = 1.47; 95% CI 1.18-1.83; z = 3.48; p = 0.0005), without influence by age, gender ratio, overall sample size, duration of the follow-up, or quality of the studies. CONCLUSIONS: Baseline AP exposure in CHR samples is substantial and is associated with a higher imminent risk of transition to psychosis. Therefore, such exposure should be regarded as a non-negligible red flag for clinical risk management.


Subject(s)
Antipsychotic Agents/therapeutic use , Models, Theoretical , Psychotic Disorders/epidemiology , Psychotic Disorders/psychology , Humans , Prevalence , Prodromal Symptoms , Prognosis , Psychotic Disorders/prevention & control , Risk Management
17.
Eur Arch Psychiatry Clin Neurosci ; 270(3): 337-350, 2020 Apr.
Article in English | MEDLINE | ID: mdl-31055617

ABSTRACT

Previous findings suggested deficits in pleasure experience in schizophrenia, but little is known in psychosis risk prodrome, especially in adolescence. Aim of this study was (1) to assess anhedonia in distinct help-seeking subgroups of adolescents identified through the ultra-high risk (UHR) criteria, (2) to explore any association of anhedonia with other psychopathological aspects in the UHR group, and (3) to monitor longitudinally the stability of anhedonia in UHR individuals across 1-year follow-up period. 123 participants (13-18 years) completed the Comprehensive Assessment of At-Risk Mental States (CAARMS), the Beck Depression Inventory-II, the Schizotypal Personality Questionnaire-Brief version, the Brief-O-LIFE questionnaire (BOL), and the Brief version of the World Health Organization Quality of Life scale (WHOQOL-BREF). Two different indexes of anhedonia were used: CAARMS "Anhedonia" item 4.3 and BOL "Introvertive Anhedonia" subscale scores. No difference in anhedonia levels between UHR and First Episode Psychosis (FEP) groups was found. UHR adolescents showed higher CAARMS and BOL anhedonia scores than non-UHR/FEP. After 1-year follow-up period, UHR adolescents had a significant decrease in severity only in CAARMS anhedonia subscores. In UHR subgroup, CAARMS anhedonia measures showed significant correlations with impaired role functioning and negative symptoms, while BOL anhedonia was significantly correlated with specific schizotypal personality traits concerning interpersonal deficits. Anhedonia is prominent in the psychosis prodrome, also in adolescence. Its severity is not statistically different from that of FEP adolescents and is related to more severe functioning impairment and a worse quality of life.


Subject(s)
Anhedonia/physiology , Disease Susceptibility/physiopathology , Prodromal Symptoms , Psychotic Disorders/physiopathology , Schizotypal Personality Disorder/physiopathology , Adolescent , Female , Humans , Longitudinal Studies , Male , Risk , Severity of Illness Index
18.
Eur Child Adolesc Psychiatry ; 29(12): 1645-1657, 2020 Dec.
Article in English | MEDLINE | ID: mdl-32016572

ABSTRACT

Deficits in social cognition have been reported in people at ultra-high risk (UHR) of psychosis exclusively using socio-cognitive tasks and in adolescent and young adult mixed population. Aim of this study was (1) to assess subjective experience of social cognition in adolescent help-seekers identified through UHR criteria, (2) to explore its significant correlations with psychopathology and functioning in UHR individuals; and (3) to monitor longitudinally its stability after a 24-month follow-up period. Participants [51 UHR, 91 first-episode psychosis (FEP), and 48 non-UHR/FEP patients], aged 13-18 years, completed the comprehensive assessment of at-risk mental states and the GEOPTE scale of social cognition for psychosis. In comparison with non-UHR/FEP patients, both UHR and FEP adolescents showed significantly higher GEOPTE total scores. After 12 months of follow-up, UHR individuals had a significant decrease in severity on GEOPTE "Social Cognition" subscore. In the UHR group at baseline, GEOPTE scores had significant positive correlations with general psychopathology, positive and negative dimensions. Across the 2-year follow-up period, social cognition subscores specifically showed more stable associations with general psychopathology and negative symptoms. Social cognition deficits are prominent in UHR adolescents and similar in severity to those of FEP patients at baseline. However, these impairments decreased over time, presumably together with delivery of targeted, specialized models for early intervention in psychosis.


Subject(s)
Cognition/physiology , Psychopathology/methods , Psychotic Disorders/diagnosis , Social Behavior , Adolescent , Adult , Female , Follow-Up Studies , Humans , Male , Risk Factors , Time Factors , Young Adult
19.
Ann Gen Psychiatry ; 19: 61, 2020.
Article in English | MEDLINE | ID: mdl-33062034

ABSTRACT

Studies conducted in primary care as well as in psychiatric settings show that more than half of patients suffering from major depressive disorder (MDD) have poor adherence to antidepressants. Patients prematurely discontinue antidepressant therapy for various reasons, including patient-related (e.g., misperceptions about antidepressants, side-effects, and lack of tolerability), clinician-related (e.g., insufficient instruction received by clinicians about the medication, lack of shared decision-making, and follow-up care), as well as structural factors (e.g., access, cost, and stigma). The high rate of poor adherence to antidepressant treatments provides the impetus for identifying factors that are contributing to noncompliance in an individual patient, to implement a careful education about this phenomenon. As adherence to antidepressants is one of the major unmet needs in MDD treatment, being associated with negative outcomes, we sought to identify a series of priorities to be discussed with persons with MDD with the larger aim to improve treatment adherence. To do so, we analyzed a series of epidemiological findings and clinical reasons for this phenomenon, and then proceeded to define through a multi-step consensus a set of recommendations to be provided by psychiatrists and other practitioners at the time of the first (prescription) visit with patients. Herein, we report the results of this initiative.

20.
Nord J Psychiatry ; 74(6): 381-389, 2020 Aug.
Article in English | MEDLINE | ID: mdl-32108539

ABSTRACT

Aim: Previous research observed deficits in pleasure experience in chronic schizophrenia, but little is known about anhedonia in early psychosis. Aim of this study is: (1) to examine anhedonia in distinct help-seeking subgroups of young people identified through the First Episode Psychosis (FEP) criteria, (2) to investigate its correlations with psychopathology in the FEP sample, and (3) to monitor longitudinally its stability in the FEP group along 1-year follow-up period.Materials and methods: All participants (137 FEP and 95 nonpsychotic psychiatric controls [i.e. non-FEP]), aged 13-35 years, completed the Comprehensive Assessment of At-Risk Mental States (CAARMS), the Schizotypal Personality Questionnaire - Brief version (SPQ-B), the Brief O-LIFE questionnaire (BOL), and the World Health Organization Quality of Life - Brief version (WHOQOL-BREF). We used two different indexes of anhedonia: CAARMS 'Anhedonia' item 4.3 and BOL 'Introvertive Anhedonia' subscale scores.Results: In comparison with non-FEP, FEP patients showed higher baseline anhedonia scores. After 1-year follow-up period, FEP individuals had a significant decrease in severity of anhedonia scores. In the FEP group, anhedonia showed significant, enduring (over time) correlations with impaired role functioning, negative symptoms, comorbid depression, poorer self-perceived quality of life and specific schizotypal personality traits (i.e. interpersonal deficits).Conclusions: Anhedonia is relevant in the early phase of psychosis and its severity is associated with functioning deterioration and a bad quality of life.


Subject(s)
Anhedonia/physiology , Neuropsychological Tests/standards , Psychotic Disorders/diagnosis , Psychotic Disorders/psychology , Adolescent , Adult , Female , Follow-Up Studies , Humans , Longitudinal Studies , Male , Quality of Life/psychology , Surveys and Questionnaires , Young Adult
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