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1.
Encephale ; 50(1): 108-110, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37400333

RESUMEN

Compared to the general population and to males with mental health disorders, women with these disorders face more obstacles in psychiatric and mental health care settings. This strongly encourages mental health policies and psychiatric care to consider specific strategies that prevent gender bias in treatment among women with mental health issues. A growing body of research demonstrates the benefits of having peer workers-professionals with a lived experience of mental health issues who use their own experiences of mental distress to support others with comparable experiences-in mental health services. We postulate that peer support can become an important and integrated aspect of preventing and addressing discrimination against women in psychiatry and mental health care. First, women peer workers may combine their lived experiences as service users and as women to provide unique, experience- and gender-based support to women users who experience discrimination. Non-women or women peer workers who did not experience gender discrimination in psychiatric settings may nevertheless benefit from the integration of gender education in their curriculum and, in turn, bring a feminist lens to their work to achieve this mission. Second, using their experience as service users, peer workers have the credible ability to communicate and translate women patients' needs to the medical staff, and thus facilitate concrete, need-based adjustments of services. Third, peer workers' involvement as instructors in medical schools could provide early awareness of injustices experienced by women in psychiatry and mental health care. Further research is required to test the effectiveness of peer workers in addressing discrimination against women in real-world clinical settings. More broadly, from a diversity perspective, we believe that peer workers are one of the critical elements in the fight against discrimination in psychiatry and mental health.


Asunto(s)
Trastornos Mentales , Servicios de Salud Mental , Psiquiatría , Humanos , Femenino , Masculino , Salud Mental , Sexismo , Trastornos Mentales/epidemiología , Trastornos Mentales/terapia , Grupo Paritario
2.
Encephale ; 2024 Feb 28.
Artículo en Inglés | MEDLINE | ID: mdl-38423858

RESUMEN

OBJECTIVE: To compare the effects of two simulation-based teaching programs of psychiatric interviewing using two role-play modalities on first-year psychiatry residents' confidence in their psychiatric clinical skills. METHODS: The teaching program consisted of seven 2-hour sessions per month led by two psychiatrists and academic teachers. In the peer-to-peer role-play group, students played either the patient's or doctor's role, and case scenarios were proposed by the students; in the teacher role-play group, a teacher played the patient' role and case scenarios were written by teachers. Simulation debriefing was teacher-guided in both groups. Confidence was measured with the Confidence in Psychiatric Clinical Skills Questionnaire (CPCQ) before and after the teaching program. RESULTS: Both strategies induced a significant improvement in the CPCQ total score. However, the peer-to-peer role-play program induced a significantly larger improvement in the CPCQ total score. DISCUSSION: Compared to teacher role-play, peer-to-peer role-play may enable a better comprehension of the patient perspective, reduce performance anxiety during the simulated scenario, and provide a partly improvised scenario that is more transferable to real-life clinical experiences. CONCLUSION: Teaching psychiatric interviewing using the peer-to-peer role-play approach enables greater improvement in confidence in clinical skills than teacher role-play.

3.
Eur Arch Psychiatry Clin Neurosci ; 273(8): 1773-1783, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-36583738

RESUMEN

Schizophrenia is associated with early neurodevelopmental disorders, including most frequently learning disorders (LD), among them dyslexia and dyspraxia. Despite the demonstrated links between schizophrenia and LD, specific clinical patterns of the schizophrenia with a history of LD subgroup remain unknown. The aim of the present study was to investigate cognitive impairment, symptoms and functional outcome associated with a history of LD in a large cross-sectional, multicentric, sample of schizophrenia subjects. 492 community-dwelling subjects with schizophrenia (75.6% male, mean age 30.8 years) were consecutively included in the network of the FondaMental Expert Centers for Schizophrenia in France and received a thorough clinical assessment. The 51 (10.4%) subjects identified with a history of LD had significantly impaired general cognitive ability (Wechsler Adult Intelligence Scale Full Scale Total IQ: Cohen's d = 0.50, p = 0.001), processing speed (d = 0.19), verbal comprehension (d = 0.29), working memory (d = 0.31), cognitive inhibition and flexibility (d = 0.26), central executive functioning (d = 0.26), phonemic verbal fluency (d = 0.22) and premorbid intellectual ability (d = 0.48), as well as with a worse functional outcome (Global Assessment of Functioning, d = 0.21), independently of age, sex, education level, symptoms, treatments, and addiction comorbidities. These results indicate that a history of LD is associated with later cognitive impairment and functional outcome in schizophrenia. This suggests that history of LD is a relevant clinical marker to discriminate subgroups of patients with schizophrenia with different profiles in a precision psychiatry framework.


Asunto(s)
Disfunción Cognitiva , Discapacidades para el Aprendizaje , Esquizofrenia , Adulto , Humanos , Masculino , Femenino , Esquizofrenia/complicaciones , Esquizofrenia/diagnóstico , Estudios Transversales , Disfunción Cognitiva/etiología , Discapacidades para el Aprendizaje/complicaciones , Cognición , Pruebas Neuropsicológicas
4.
Aust N Z J Psychiatry ; 56(9): 1068-1079, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-34971518

RESUMEN

OBJECTIVE: To provide a qualitative view and quantitative measure of sleep disturbances across and between early stages - clinical ultra high-risk and first episode - of psychotic and bipolar disorders. METHODS: Electronic databases (PubMed, Cochrane, Embase, PsychINFO) were searched up to March 2021 for studies comparing sleep measures between individuals with an early stage and controls. Standard mean deviations (Cohen's d effect sizes) were calculated for all comparisons and pooled with random-effects models. Chi-square tests were used for direct between-subgroups (ultra high-risk vs first episode) comparisons of standard mean deviations. The effects of age, sex ratio, symptoms and treatment were examined in meta-regression analyses. RESULTS: A database search identified 13 studies that contrasted sleep measures between individuals with an early stage (N = 537) and controls (N = 360). We observed poorer subjective sleep quality (standard mean deviation = 1.32; 95% confidence interval, [1.01, 1.62]), shorter total sleep time (standard mean deviation =-0.44; 95% confidence interval, [-0.67, -0.21]), lower sleep efficiency (standard mean deviation = -0.72; 95% confidence interval, [-1.08, -0.36]), longer sleep onset latency (standard mean deviation = 0.75; 95% confidence interval, [0.45, 1.06]) and longer duration of wake after sleep onset (standard mean deviation = 0.49; 95% confidence interval, [0.21, 0.77]) were observed in early stages compared to controls. No significant differences were observed for any of the reported electroencephalographic parameters of sleep architecture. No significant between-subgroups differences were observed. Meta-regressions revealed a significant effect of the age and the antipsychotic status on subjective measures of sleep. CONCLUSION: The early stage population presents with significant impairments of subjective sleep quality continuity, duration and initiation. Systematic assessments of sleep in early intervention settings may allow early identification and treatment of sleep disturbances in this population.


Asunto(s)
Trastorno Bipolar , Trastornos del Inicio y del Mantenimiento del Sueño , Trastornos del Sueño-Vigilia , Trastorno Bipolar/complicaciones , Humanos , Polisomnografía , Sueño , Trastornos del Sueño-Vigilia/epidemiología
5.
Cogn Neuropsychiatry ; 27(2-3): 122-138, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34353237

RESUMEN

INTRODUCTION: Recent theoretical models and preliminary data suggest that shame is a central emotion in the context of auditory verbal hallucinations (AVH or voice-hearing). Nevertheless, all previous studies were correlational. Thus, the present study sought to explore whether simulated AVH experiences can trigger shame using an experimental design. METHODS: 346 participants from the general population were randomised to one of 6 conditions. They had to read a vignette describing a character who was either in a situation alone or with a close friend. While reading the vignettes, participants also heard either negative or neutral simulated voices or non-voice neutral sounds. Subsequently, participants completed different measures, including shame. RESULTS: Our results showed that both the negative and neutral simulated voice-hearing triggered higher levels of shame, but also other negative emotions when compared to ambient sound, regardless of the social context. Participants in the simulated voice-hearing conditions reported higher levels of maladaptive coping strategies and negative beliefs about voices than in the ambient sound condition. CONCLUSIONS: The simulation of neutral and negative voices trigger similar levels of subjective shame, indicating the effect is not specific to negative voices but rather associated with the experience per se. Nevertheless, it can also trigger other negative emotions.


Asunto(s)
Alucinaciones , Voz , Emociones , Alucinaciones/psicología , Humanos , Vergüenza , Medio Social
6.
Psychiatr Q ; 93(2): 435-442, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-34626317

RESUMEN

The COVID-19 pandemic has forced to rapidly encourage the use of face masks during medical consultations, with significant implication for psychiatry. This study examined the opinions and attitudes of psychiatrists toward the impact of wearing a face mask on the psychiatric interview. 513 psychiatrists and trainee psychiatrists completed an electronic survey about the impact of wearing a face mask on the psychiatric interview. Less efficiency in capturing clinical signs/symptoms, emergence of false inferences in patients and altered patient-clinician interactions were commonly reported negative impacts of face mask (66-96%). The quality of the therapeutic alliance was reported as affected by the mask by 47% of the sample. Results were mixed on the use of telepsychiatry as a potential solution to mask-related inconvenience. The use of face masks has significant negative effects on the psychiatric interview. Providing specific training to clinicians could be a potential solution for masks-induced biases.


Asunto(s)
COVID-19 , Psiquiatría , Telemedicina , COVID-19/prevención & control , Humanos , Máscaras , Pandemias/prevención & control , SARS-CoV-2
7.
Psychol Med ; 51(16): 2864-2874, 2021 12.
Artículo en Inglés | MEDLINE | ID: mdl-32466806

RESUMEN

BACKGROUND: Impairments in self-recognition (i.e. recognition of own thoughts and actions) have been repeatedly shown in individuals with schizophrenia. According to classical clinical characterizations, schizophrenia is included in a continuum encompassing a large range of genetic statuses, psychotic states and symptoms. The current meta-analysis aims to determine whether self-recognition is affected by individuals within the psychosis continuum. METHOD: Three populations were considered: people with an at-risk mental state for psychosis (ARMS), hallucination-prone individuals and unaffected relatives of patients with schizophrenia. Eleven studies contrasted self-recognition between these three populations (n = 386) and healthy controls (n = 315) and four studies used correlational analysis to estimate comparable effects (n = 629). Eligible studies used experimental paradigms including source-monitoring and self-monitoring. RESULTS: We observed significantly reduced self-recognition accuracy in these populations [g = -0.44 (-0.71 to -0.17), p = 0.002] compared to controls. No influence of the type of population, experimental paradigm or study design was observed. CONCLUSION: The present analysis argues for self-recognition deficits in populations with no full-blown psychotic symptoms represented across the continuum of psychosis.


Asunto(s)
Trastornos Psicóticos , Esquizofrenia , Humanos , Trastornos Psicóticos/epidemiología , Esquizofrenia/genética , Alucinaciones
8.
Eur Arch Psychiatry Clin Neurosci ; 271(1): 85-92, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-32533249

RESUMEN

Transcranial direct current stimulation (tDCS) has been proposed as a therapeutic option for treatment-resistant auditory verbal hallucinations (AVH) in schizophrenia. In such cases, repeated sessions of tDCS are delivered with the anode over the left prefrontal cortex and the cathode over the left temporoparietal junction. Despite promising findings, the clinical response to tDCS is highly heterogeneous among patients. Here, we explored baseline differences between responders and nonresponders to frontotemporal tDCS using electric field modeling. We hypothesized that responders would display different tDCS-induced electric field strength in the brain areas involved in AVH compared to nonresponders.Using baseline structural MRI scans of 17 patients with schizophrenia and daily AVH who received 10 sessions of active frontotemporal tDCS, we constructed individual realistic whole brain models estimating electric field strength. Electric field maps were compared between responders (n = 6) and nonresponders to tDCS (n = 11) using an independent two-sample t test. Clinical response was defined as at least a 50% decrease of AVH 1 month after the last tDCS session.Results from the electric field map comparison showed that responders to tDCS displayed higher electric field strength in the left transverse temporal gyrus at baseline compared to nonresponders (T = 2.37; p = 0.016; 32 voxels).These preliminary findings suggested that the strength of the tDCS-induced electric field reaching the left transverse temporal gyrus could play an important role in the response to frontotemporal tDCS. In addition, this work suggests the interest of using electric field modeling to individualize tDCS and increase response rate.


Asunto(s)
Percepción Auditiva , Lóbulo Frontal , Alucinaciones/etiología , Alucinaciones/terapia , Esquizofrenia/complicaciones , Esquizofrenia/terapia , Lóbulo Temporal , Estimulación Transcraneal de Corriente Directa , Adulto , Método Doble Ciego , Electricidad , Femenino , Lóbulo Frontal/fisiopatología , Alucinaciones/fisiopatología , Humanos , Masculino , Proyectos Piloto , Esquizofrenia/fisiopatología , Lóbulo Temporal/fisiopatología
9.
Neuroimage ; 223: 117311, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-32889116

RESUMEN

Transcranial direct current stimulation (tDCS) is a non-invasive brain stimulation approach in which low level currents are administered over the scalp to influence underlying brain function. Prevailing theories of tDCS focus on modulation of excitation-inhibition balance at the local stimulation location. However, network level effects are reported as well, and appear to depend upon differential underlying mechanisms. Here, we evaluated potential network-level effects of tDCS during the Serial Reaction Time Task (SRTT) using convergent EEG- and fMRI-based connectivity approaches. Motor learning manifested as a significant (p<.0001) shift from slow to fast responses and corresponded to a significant increase in beta-coherence (p<.0001) and fMRI connectivity (p<.01) particularly within the visual-motor pathway. Differential patterns of tDCS effect were observed within different parametric task versions, consistent with network models. Overall, these findings demonstrate objective physiological effects of tDCS at the network level that result in effective behavioral modulation when tDCS parameters are matched to network-level requirements of the underlying task.


Asunto(s)
Aprendizaje/fisiología , Corteza Motora/fisiología , Desempeño Psicomotor/fisiología , Estimulación Transcraneal de Corriente Directa , Adulto , Mapeo Encefálico , Potenciales Evocados , Femenino , Humanos , Imagen por Resonancia Magnética , Masculino , Persona de Mediana Edad , Vías Nerviosas/fisiología , Tiempo de Reacción , Adulto Joven
10.
Psychiatr Q ; 89(4): 855-867, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-29785673

RESUMEN

The neurobiological basis of bipolar disorders (BD) has received increased attention and several brain regions and brain circuits have been correlated with clinical symptoms. These brain regions and circuits may represent targets for neuromodulation techniques such as transcranial Direct Current Stimulation (tDCS). We systematically reviewed the literature to explore the risks and benefits of tDCS in BD and examined all mood states. Following the PRISMA guidelines, a systematic literature search using several databases was performed from April 2002 to June 2017. From the 135 eligible studies, we retained 19 relevant articles for the systematic review, including 170 patients with BD treated by tDCS. Data from 10 studies suggest that tDCS improves depressive symptoms in BD. One case report of add-on-tDCS reported a significant positive response on manic symptoms. In 4 studies, tDCS impacted specific neurocognitive functions in euthymic patients. There is also preliminary evidence that tDCS improves neurological soft signs and sleep quality in euthymia. Side effects were predominantly transient and low-intensity, although 6 cases of hypomanic/manic affective switches have been reported. The majority of studies have been open trials with few patients. More sufficiently powered randomized controlled trials are needed to clarify the effectiveness of tDCS. Preliminary data suggests that tDCS holds promise as a treatment for BD, especially during depressive episodes. Perhaps most promising are emerging data suggesting tDCS may impact neurocognition and sleep quality in euthymia and be useful for relapse prevention.


Asunto(s)
Trastorno Bipolar/terapia , Disfunción Cognitiva/terapia , Depresión/terapia , Evaluación de Resultado en la Atención de Salud , Trastornos del Sueño-Vigilia/terapia , Estimulación Transcraneal de Corriente Directa/métodos , Trastorno Bipolar/complicaciones , Disfunción Cognitiva/etiología , Humanos , Trastornos del Sueño-Vigilia/etiología
13.
Can J Psychiatry ; 65(4): 237-244, 2020 04.
Artículo en Francés | MEDLINE | ID: mdl-31835905

RESUMEN

OBJECTIVE: The aim of this study was to validate the French version of the 7-item Auditory Hallucination Rating Scale (AHRS) so as to facilitate fine-grained assessment of auditory hallucinations (AH) in native French-speaking patients with schizophrenia (SZ) in clinical settings and studies. METHOD: Patients (N = 66) were diagnosed with SZ according to the Diagnostic and Statistical Manual of Mental Disorders. The French version of the AHRS was developed using a forward­backward translation procedure. Psychometric properties of the French version of the AHRS were tested including (i) construct validity with a confirmatory one-factor analysis, (ii) internal validity with Pearson correlations and Cronbach α coefficients, and (iii) external validity by correlations with the Scale for Assessment of Positive Symptoms (SAPS-H1), the Positive and Negative Syndrome Scale (PANSS-P3; concurrent), the PANSS-Negative subscale and age of subjects (divergent), and inter-rater intraclass correlation coefficients (ICCs). RESULTS: (i) The confirmatory one-factor analysis found a root mean square error of approximation (RMSEA) = 0.00, 90% confidence interval = [0.000 to 0.011], and a comparative fit index = 0.994. (ii) Correlations between AHRS total score and individual items were mostly ≥0.4. Cronbach α coefficient was 0.61. (iii) Correlations with PANSS-P3 and SAPS-H1 were 0.42 and 0.53, respectively. In a subset of participants (N = 16), ICC values were extremely high and significant for AHRS total and individual item scores (ICCs range 0.899 to 0.996). CONCLUSION: The French version of the AHRS is a psychometrically acceptable instrument for the evaluation of AH severity in French-speaking patients with SZ.


Asunto(s)
Alucinaciones/diagnóstico , Escalas de Valoración Psiquiátrica/normas , Psicometría/normas , Esquizofrenia/diagnóstico , Adolescente , Adulto , Femenino , Alucinaciones/etiología , Humanos , Masculino , Persona de Mediana Edad , Reproducibilidad de los Resultados , Esquizofrenia/complicaciones , Adulto Joven
15.
Ther Adv Psychopharmacol ; 14: 20451253241231269, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38370363

RESUMEN

Background: Clinical remission is a step towards functional remission for subjects with schizophrenia. While recovery is both a subjective personal journey and a clinical outcome to be targeted, data on patient self-rated outcomes are scarce. Objectives: (i) To determine the extent to which the association between clinical and functional remission is mediated by the subjective experience of recovery as reported by patients versus their relatives or their psychiatrist and (ii) to assess differences according to treatment, specifically with oral antipsychotics only versus long-acting injectable antipsychotics (LAIs). Design: Clinical observational study. Methods: Community-dwelling participants with schizophrenia enrolled in the EGOFORS cohort (N = 198) were included. Clinical symptoms and remission were assessed using the Positive and Negative Syndrome Scale. Functional remission was assessed with the Functional Remission of General Schizophrenia Scale. Awareness of recovery was assessed with one question 'What percentage of recovery do you think you have now (from 0% - no recovery - to 100% - full recovery)?', asked of the patient, also of the patient's close relative, and the psychiatrist. We used mediation analyses, taking into account the type of pharmacological treatment. Results: Remission criteria and perceived remission measures were significantly correlated, both within and between groups (r > 0.330). The patient's awareness of recovery mediated the relationship between clinical remission and level of functional remission, while the level of recovery according to psychiatrists or close relatives did not. The direct effect of clinical remission on the level of functional remission became non-significant when taking into account the mediator (patients' awareness of recovery) in the group of patients with LAI (t = 1.5, p = 0.150) but not in the group of patients with other treatments (t = 3.1, p = 0.003). Conclusion: Patients with LAIs may be more efficient in reporting their level of functional remission. Higher patient awareness could be an interesting candidate to explain this. However, as the study was cross-sectional, such a proposal should be tested with a more specifically designed protocol, such as a long-term cohort.

16.
Asian J Psychiatr ; 92: 103879, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38157711

RESUMEN

OBJECTIVE: Deficits in the ability to match tones following brief delay and their contribution to higher-order cognitive alterations have been repeatedly documented in schizophrenia. The aim was to explore if left fronto-temporal high-frequency transcranial random noise stimulation (hf-tRNS), with electrodes placed over brain regions involved in tone-matching would significantly modulate performances in participants with schizophrenia. METHODS: In a randomized, double-blind sham-controlled study, 10 participants with schizophrenia were allocated to receive ten sessions of either active or sham hf-tRNS. The anode was placed over the left prefrontal cortex and the cathode over the left temporoparietal junction. A tone-matching task was administered before and after the hf-tRNS. RESULTS: We calculated the changes in tone-matching performance before and after hf-tRNS session in each group. A significant between-group difference was observed for the difficult tone-matching conditions (W= 14.500, p = 0.032), with tone-matching improvement in the sham group and no improvement in the active group. DISCUSSION: hf-tRNS could disrupt the test-retest learning effect in the tone-matching task in individuals with schizophrenia. It is likely that this disruption resulted from cathodal-induced inhibition of the functional coupling between auditory cortical areas that correlates with tone-matching performance in patients. CONCLUSION: The findings contribute to our understanding of hf-tRNS effects on early auditory processing in schizophrenia.


Asunto(s)
Corteza Auditiva , Esquizofrenia , Estimulación Transcraneal de Corriente Directa , Humanos , Estimulación Transcraneal de Corriente Directa/métodos , Corteza Auditiva/fisiología , Esquizofrenia/terapia , Percepción Auditiva/fisiología , Corteza Prefrontal
17.
Schizophr Res ; 264: 105-112, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38128341

RESUMEN

BACKGROUND: Childhood Attention-deficit/hyperactivity disorder (C-ADHD) is a neurodevelopmental disorder, associated with an increased risk of subsequent schizophrenia. The objective of the present study was to determine the prevalence of C-ADHD in schizophrenia and the clinical and cognitive characteristics associated with C-ADHD history in schizophrenia. METHODS: 569 subjects with schizophrenia (74 % men, mean age 30.8) were included in ten expert centers at a national level and tested with a comprehensive battery of clinician-rated, patient-reported scales and cognitive tests. C-ADHD was assessed with the WURS (Wender Utah Rating Scale) self-report questionnaire. Multivariate, correlation, and principal component analyses (PCA) were conducted. RESULTS: Thirty-nine subjects (N = 39, 6.9 %) were classified in the C-ADHD group. Compared to those without C-ADHD, subjects with C-ADHD were more frequently male, had lower education levels, more severe positive clinical symptoms, more subjective cognitive deficits complaints, and lower medication adherence with small to medium effect sizes. Two cognitive components emerged from the PCA, one component including perceptual reasoning and working memory, and another component including visuospatial search and graphomotor speed, cognitive inhibition/flexibility and central executive functioning. Both components were associated with lower performances in the C-ADHD group. CONCLUSIONS: C-ADHD is frequent in schizophrenia and associated with more severe positive symptoms and impaired cognitive performances compared to those without C-ADHD. This suggests that the pathophysiological mechanisms contributing to these disorders may lead to the worsening of the cognitive functioning in patients with both disorders. C-ADHD is a relevant clinical marker to discriminate subgroups of schizophrenia with different profiles for a precision-psychiatry approach.


Asunto(s)
Trastorno por Déficit de Atención con Hiperactividad , Trastornos del Conocimiento , Esquizofrenia , Humanos , Masculino , Niño , Adulto , Femenino , Trastorno por Déficit de Atención con Hiperactividad/epidemiología , Trastorno por Déficit de Atención con Hiperactividad/diagnóstico , Esquizofrenia/complicaciones , Esquizofrenia/epidemiología , Esquizofrenia/diagnóstico , Estudios Transversales , Trastornos del Conocimiento/diagnóstico , Cognición/fisiología
19.
Early Interv Psychiatry ; 17(7): 708-714, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-36638840

RESUMEN

AIM: To validate the French versions of the 16-items Prodromal Questionnaire (PQ-16) and the 9-items scale of Perceptual and Cognitive Aberrations (PCA) to facilitate screening of psychosis risk in native French-speaking young individuals referred to Child and Adolescent Mental Health Services. METHOD: Participants (N = 87, age range 10-18 years) were diagnosed with a non-psychotic disorder according to the Diagnostic and Statistical Manual of Mental Disorders. The French versions of the PQ-16 and PCA were developed using a forward-backward translation procedure. Psychometric properties were tested including (i) internal validity with Pearson correlations and Cronbach's coefficients, and (ii) external validity by correlations with each other's. RESULTS: (i) Correlations between fPQ-16 and fPCA total scores and individual items were mostly >.4. Cronbach's coefficients were .80 for the fPQ-16 and .61 for the fPCA. (ii) The fPQ-16 and fPCA total scores were significantly correlated with a large effect size (rs  = 0.66). CONCLUSION: The fPQ-16 and the fPCA are psychometrically acceptable instruments for the screening of potential psychotic symptoms in French-speaking children and young adolescents under 18 years old referred to Child and Adolescent Mental Health Services.


Asunto(s)
Servicios de Salud Mental , Trastornos Psicóticos , Humanos , Adolescente , Niño , Síntomas Prodrómicos , Reproducibilidad de los Resultados , Trastornos Psicóticos/diagnóstico , Trastornos Psicóticos/psicología , Psicometría/métodos , Encuestas y Cuestionarios , Cognición
20.
Expert Opin Pharmacother ; 24(13): 1497-1509, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37300473

RESUMEN

INTRODUCTION: The data suggests that in children and adolescents, bipolar disorder (BD) and attention deficit hyperactivity disorder (ADHD) may be strongly correlated. Even though drugs for ADHD and BD are largely accepted, there is relatively little research on the management of comorbidity in children and adolescents, particularly in terms of safety. We provide a synthesis of these findings because one hasn't been made yet. AREAS COVERED: As a primary outcome, we wanted to determine whether stimulant or non-stimulant treatment of children and adolescents with ADHD and comorbid BD was effective. As a secondary outcome, we wanted to determine tolerability, especially the risk of mood switch. EXPERT OPINION: The findings of this systematic review suggest that methylphenidate, when used with a mood stabilizer, may be safe and not significantly increase the risk of a manic switch or psychotic symptoms when used to treat ADHD that co-occurs with a BD. In situations where stimulants are ineffective or have low tolerance, atomoxetine also seems to be a good alternative, and also in cases of co-morbid anxiety, oppositional defiant disorder, conduct disorders, ICT disorders, and substance use disorders. Additional research with a higher level of evidence is necessary to corroborate these preliminary findings.


Asunto(s)
Trastorno por Déficit de Atención con Hiperactividad , Trastorno Bipolar , Estimulantes del Sistema Nervioso Central , Metilfenidato , Niño , Humanos , Adolescente , Trastorno por Déficit de Atención con Hiperactividad/tratamiento farmacológico , Trastorno por Déficit de Atención con Hiperactividad/epidemiología , Trastorno Bipolar/tratamiento farmacológico , Trastorno Bipolar/epidemiología , Clorhidrato de Atomoxetina/uso terapéutico , Metilfenidato/efectos adversos , Estimulantes del Sistema Nervioso Central/efectos adversos
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