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1.
medRxiv ; 2020 Sep 18.
Artigo em Inglês | MEDLINE | ID: mdl-32995812

RESUMO

BACKGROUND: The COVID-19 pandemic has major ramifications for global health and the economy, with growing concerns about economic recession and implications for mental health. Here we investigated the associations between COVID-19 pandemic-related income loss with financial strain and mental health trajectories over a 1-month course. METHODS: Two independent studies were conducted in the U.S and in Israel at the beginning of the outbreak (March-April 2020, T1; N = 4 171) and at a 1-month follow-up (T2; N = 1 559). Mixed-effects models were applied to assess associations among COVID-19-related income loss, financial strain, and pandemic-related worries about health, with anxiety and depression, controlling for multiple covariates including pre-COVID-19 income. FINDINGS: In both studies, income loss and financial strain were associated with greater depressive symptoms at T1, above and beyond T1 anxiety, worries about health, and pre-COVID-19 income. Worsening of income loss was associated with exacerbation of depression at T2 in both studies. Worsening of subjective financial strain was associated with exacerbation of depression at T2 in one study (US). INTERPRETATION: Income loss and financial strain were uniquely associated with depressive symptoms and the exacerbation of symptoms over time, above and beyond pandemic-related anxiety. Considering the painful dilemma of lockdown versus reopening, with the tradeoff between public health and economic wellbeing, our findings provide evidence that the economic impact of COVID-19 has negative implications for mental health. FUNDING: This study was supported by grants from the National Institute of Mental Health, the US-Israel Binational Science Foundation, Foundation Dora and Kirsh Foundation.

2.
Eur Psychiatry ; 48: 20-26, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-29331595

RESUMO

BACKGROUND: The 22q11.2 deletion syndrome (22q11DS) is the most common genetic syndrome associated with schizophrenia. The goal of this study was to evaluate longitudinally the interaction between neurocognitive functioning, the presence of subthreshold psychotic symptoms (SPS) and conversion to psychosis in individuals with 22q11DS. In addition, we attempted to identify the specific neurocognitive domains that predict the longitudinal evolution of positive and negative SPS, as well as the effect of psychiatric medications on 22q11DS psychiatric and cognitive developmental trajectories. METHODS: Forty-four participants with 22q11DS, 19 with Williams syndrome (WS) and 30 typically developing (TD) controls, age range 12-35years, were assessed at two time points (15.2±2.1months apart). Evaluation included the Structured Interview for Prodromal Symptoms (SIPS), structured psychiatric evaluation and the Penn Computerized Neurocognitive Battery (CNB). RESULTS: 22q11DS individuals with SPS had a yearly conversion rate to psychotic disorders of 8.8%, compared to none in both WS and TD controls. Baseline levels of negative SPS were associated with global neurocognitive performance (GNP), executive function and social cognition deficits, in individuals with 22q11DS, but not in WS. Deficits in GNP predicted negative SPS in 22q11DS and the emergence or persistence of negative SPS. 22q11DS individuals treated with psychiatric medications showed significant improvement in GNP score between baseline and follow-up assessments, an improvement that was not seen in untreated 22q11DS. CONCLUSIONS: Our results highlight the time-dependent interplay among positive and negative SPS symptoms, neurocognition and pharmacotherapy in the prediction of the evolution of psychosis in 22q11DS.


Assuntos
Cognição/fisiologia , Síndrome de DiGeorge/complicações , Transtornos Psicóticos/complicações , Esquizofrenia/complicações , Síndrome de Williams/complicações , Adolescente , Adulto , Antipsicóticos/uso terapêutico , Criança , Função Executiva , Feminino , Humanos , Estudos Longitudinais , Masculino , Sintomas Prodrômicos , Transtornos Psicóticos/tratamento farmacológico , Esquizofrenia/tratamento farmacológico , Comportamento Social , Adulto Jovem
3.
J Intellect Disabil Res ; 61(12): 1083-1093, 2017 12.
Artigo em Inglês | MEDLINE | ID: mdl-28990288

RESUMO

BACKGROUND: Numerous studies have assessed the socio-cognitive profile in Williams syndrome (WS) and, independently, in 22q11.2 deletion syndrome (22q11.2DS). Yet, a cross-syndrome comparison of these abilities between individuals with these two syndromes with known social deficits has not been conducted. METHODS: Eighty-two children participated in four study groups: WS (n = 18), 22q112.DS (n = 24), age-matched individuals with idiopathic developmental disability (IDD; n = 20) and typically developing (TD) controls (n = 20). Participants completed four socio-cognitive tests: facial emotion recognition, mental state attribution, differentiating real from apparent emotions and trait inference based on motives and actions-outcomes. RESULTS: The current findings demonstrate that children with WS were better in labelling happy faces compared with children with 22q11.2DS, partially reflecting their exaggerated social drive. In the false belief task, however, the WS and IDD groups performed poorly compared with the 22q11.2DS group, possibly due to their difficulty to interpret subtle social cues. When asked to identify the gap between real-negative vs. apparent-positive emotions, the 22q11.2DS group performed similarly to TD children but better than the WS group, possibly due to their anxious personality and their innate bias towards negatively valence cues. Finally, individuals with WS were more willing to become friends with a story character even when the character's motives were negative, reflecting their difficulty to avoid potentially harmful real-life situations. CONCLUSIONS: Overall, our multi-facet socio-cognitive battery uncovered strengths and weaknesses in social cognition that are syndrome-specific, shared among the genetic syndromes, or common to the three clinical groups compared with healthy controls. Our findings underscore the need to devise age-specific and condition-specific assessment tools and intervention programs towards improving these children's socio-cognitive deficits.


Assuntos
Deficiências do Desenvolvimento/fisiopatologia , Síndrome de DiGeorge/fisiopatologia , Emoções/fisiologia , Reconhecimento Facial/fisiologia , Percepção Social , Teoria da Mente/fisiologia , Síndrome de Williams/fisiopatologia , Adolescente , Criança , Feminino , Humanos , Masculino
4.
J Intellect Disabil Res ; 59(5): 474-86, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25059276

RESUMO

BACKGROUND: Research suggests children with genetic disorders exhibit greater coping skills when they are aware of their condition and its heritability. While the experiences parents have at diagnosis may influence their decision to disclose the diagnosis to their children, there is little research into this communication. The aim of the current study was to examine the relationship between the diagnosis experience and the disclosure experience for parents of children with developmental disorders of a known genetic aetiology: parents of children with 22q11.2 deletion syndrome (22q11DS) were compared with a group of parents with children affected with other genetic diagnoses, with a similar age of diagnosis (e.g. fragile X syndrome) and a group where diagnosis generally occurs early (i.e. Down syndrome). METHOD: The sample comprised 559 parents and caregivers of children with genetic developmental disorders, and an online survey was utilised. Items from the questionnaire were combined to create variables for diagnosis experience, parental disclosure experience, child's disclosure experience, and parental coping and self-efficacy. RESULTS: Across all groups parents reported that the diagnosis experience was negative and often accompanied by a lack of support and appropriate information. Sixty-eight per cent of those in the 22q11DS and 58.3% in the Similar Conditions groups had disclosed the diagnosis to their child, whereas only 32.7% of the Down syndrome group had. Eighty-six per cent of the Down syndrome group felt they had sufficient information to talk to their child compared with 44.1% of the Similar Conditions group and 32.6% of the 22q11DS group. Parents reported disclosing the diagnosis to their child because they did not want to create secrets; and that they considered the child's age when disclosing. In the 22q11DS and Similar Conditions groups, a poor diagnosis experience was significantly associated with negative parental disclosure experiences. In the Similar Conditions group, a poor diagnosis experience was also significantly associated with a more negative child disclosure experience. CONCLUSIONS: As expected this study highlights how difficult most parents find the diagnosis experience. Importantly, the data indicate that the personal experiences the parents have can have a long-term impact on how well they cope with telling their child about the diagnosis. It is important for clinicians to consider the long-term ramifications of the diagnosis experience and give the parents opportunities; through, for instance, psychoeducation to prepare for telling their child about the diagnosis. Further research is warranted to explore what type of information would be useful for parents to receive.


Assuntos
Síndrome da Deleção 22q11 , Síndrome de Down , Síndrome do Cromossomo X Frágil , Pais/psicologia , Síndrome de Prader-Willi , Revelação da Verdade , Esclerose Tuberosa , Síndrome da Deleção 22q11/genética , Síndrome da Deleção 22q11/psicologia , Adolescente , Adulto , Fatores Etários , Criança , Pré-Escolar , Síndrome de Down/genética , Síndrome de Down/psicologia , Feminino , Síndrome do Cromossomo X Frágil/genética , Síndrome do Cromossomo X Frágil/psicologia , Testes Genéticos , Humanos , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Síndrome de Prader-Willi/genética , Síndrome de Prader-Willi/psicologia , Esclerose Tuberosa/genética , Esclerose Tuberosa/psicologia
5.
Eur Psychiatry ; 29(4): 203-10, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24054518

RESUMO

PURPOSE: 22q11.2 deletion syndrome (22q11.2DS) and Williams syndrome (WS) are common neurogenetic microdeletion syndromes. The aim of the present study was to compare the neuropsychiatric and neurocognitive phenotypes of 22q11.2DS and WS. METHODS: Forty-five individuals with 22q11.2DS, 24 with WS, 22 with idiopathic developmental disability (DD) and 22 typically developing (TD) controls were compared for the rates of psychiatric disorders as well as cognitive executive and visuospatial functions. RESULTS: We found that while anxiety, mood and disruptive disorders had an equally high prevalence among individuals with 22q11.2DS, WS and DDs, the 22q11.2DS group had the highest rates of psychotic disorders and the WS group had the highest rates of specific phobia. We also found that the WS group demonstrated more severe impairments in both executive and visuospatial functions than the other groups. WS and 22q11.2DS subjects had worse Performance-IQ than Verbal-IQ, a feature typical of non-verbal learning disorders. CONCLUSION: These findings offer a wide perspective on unique versus common phenotypes in 22q11.2DS and WS.


Assuntos
Síndrome de DiGeorge/psicologia , Síndrome de Williams/psicologia , Adolescente , Estudos de Casos e Controles , Transtornos Cognitivos/etiologia , Transtornos Cognitivos/genética , Síndrome de DiGeorge/complicações , Síndrome de DiGeorge/fisiopatologia , Função Executiva , Feminino , Humanos , Masculino , Transtornos Mentais/etiologia , Transtornos Mentais/genética , Testes Neuropsicológicos , Fenótipo , Escalas de Graduação Psiquiátrica , Percepção Espacial , Escalas de Wechsler , Síndrome de Williams/complicações , Síndrome de Williams/fisiopatologia
6.
J Neural Transm (Vienna) ; 114(11): 1495-501, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-17557124

RESUMO

Velocardiofacial syndrome (VCFS) is characterized by both physical manifestations and neuropsychiatric disabilities. About 6-28% of cases are familial. The aim of the present study was to compare the clinical characteristics of subjects with familial and nonfamilial VCFS, with a special focus on cognitive and psychiatric disabilities. In addition, the complexities of coping with the disease in families in which both a parent and children are affected were highlighted in case vignettes. Sixteen patients from six families with VCFS were compared to 63 subjects with nonfamilial VCFS for physical parameters, IQ, and rate of major psychiatric disorders. After controlling for the effect of age, IQ was significantly lower in the familial compared to the nonfamilial group of VCFS patients. Rate of psychiatric disorders was similarly high in both groups. The familial group had fewer cardiac and palate anomalies. A significant negative correlation was found between IQ and age. Most of the adults with familial VCFS were neuropsychiatrically disabled. Thus, although familial VCFS seems to be associated with a milder physical phenotype than nonfamilial VCFS, the neuropsychiatric deficits are significant in both types, at all ages.


Assuntos
Adaptação Psicológica , Síndrome de DiGeorge/psicologia , Adolescente , Adulto , Doenças Cardiovasculares/congênito , Doenças Cardiovasculares/diagnóstico , Criança , Pré-Escolar , Cognição , Síndrome de DiGeorge/diagnóstico , Síndrome de DiGeorge/genética , Face/anormalidades , Família , Feminino , Cardiopatias Congênitas/complicações , Cardiopatias Congênitas/etiologia , Heterozigoto , Humanos , Lactente , Testes de Inteligência , Masculino , Casamento , Transtornos Mentais/diagnóstico , Transtornos Mentais/etiologia , Pessoa de Meia-Idade , Testes Neuropsicológicos , Palato/anormalidades , Pais
7.
Neurology ; 66(3): 390-5, 2006 Feb 14.
Artigo em Inglês | MEDLINE | ID: mdl-16476938

RESUMO

BACKGROUND: Hyperacusis and phonophobia are common, debilitating symptoms in Williams syndrome (WS), yet little is known about their underlying audiologic and neurologic processes. METHODS: The mothers of 49 subjects with WS were asked to complete the Hyperacusis Screening Questionnaire. Subjects with reported hyperacusis and sufficient developmental capacity underwent comprehensive audiological and brain auditory evoked response (BAER) testing. Findings were compared with those from pair-matched typically developing control subjects. RESULTS: Forty-one of the 49 children with WS (84%) had hyperacusis of moderate to severe degree, which began in infancy. Of these, 21 (mean age 15.8 +/- 5.5 years) were quantitatively tested. Subjects with WS reported discomfort at sound intensities on average 20 dB lower than control subjects. Pure-tone audiometry and distortion products otoacoustic emission test revealed a high-frequency cochlear hearing loss. An absence of ipsilateral acoustic reflex responses to maximum stimulation was significantly more common in the subjects with WS than controls. On BAER testing, the WS group had a significant prolongation in wave I latency. CONCLUSIONS: Hyperacusis in Williams syndrome (WS) is associated with a high-frequency hearing loss resembling the configuration of noise-induced hearing loss. The hyperacusis and hearing loss in WS may stem from a deficiency in the acoustic reflex resulting from auditory nerve dysfunction. Additional mechanisms that may mediate hyperacusis in WS and should be evaluated in future studies include recruitment, malformation of the facial canal, and haploinsufficiency of the elastin gene.


Assuntos
Hiperacusia/etiologia , Hiperacusia/fisiopatologia , Síndrome de Williams/complicações , Estimulação Acústica/métodos , Adolescente , Adulto , Audiometria de Tons Puros , Estudos de Casos e Controles , Criança , Pré-Escolar , Doenças Cocleares/diagnóstico , Doenças Cocleares/etiologia , Doenças Cocleares/fisiopatologia , Potenciais Evocados Auditivos do Tronco Encefálico , Feminino , Transtornos da Audição/diagnóstico , Transtornos da Audição/etiologia , Transtornos da Audição/fisiopatologia , Humanos , Lactente , Masculino , Emissões Otoacústicas Espontâneas , Distorção da Percepção , Tempo de Reação , Reflexo Acústico
8.
J Neural Transm (Vienna) ; 110(5): 545-60, 2003 May.
Artigo em Inglês | MEDLINE | ID: mdl-12721815

RESUMO

OBJECTIVES: To evaluate and compare the drug response and side effects of adolescents with schizophrenia treated with olanzapine, risperidone, and haloperidol. METHODS: Forty-three patients were treated with olanzapine (n = 19), risperidone (n = 17) and haloperidol (n = 7) for 8 weeks in an open clinical trial. Clinical improvement was evaluated with the Positive and Negative Syndrome Scale (PANSS), and side effects with the Udvalg for Kliniske Undersogelser (UKU) Side Effect Rating Scale. RESULTS: Significant clinical improvement was observed by week 4 for all medications. Olanzapine and haloperidol induced fatigability more frequently than risperidone. Haloperidol was associated with a higher frequency of depression and more severe extrapyramidal symptoms. CONCLUSIONS: To the best of our knowledge this is the first study in adolescents to compare the efficacy and side effects of three most commonly prescribed antipsychotic medications. Olanzapine, risperidone and haloperidol appear to be equally effective for the treatment of schizophrenia in adolescent inpatients but have different side effect profiles.


Assuntos
Antipsicóticos/uso terapêutico , Haloperidol/uso terapêutico , Pirenzepina/análogos & derivados , Pirenzepina/uso terapêutico , Risperidona/uso terapêutico , Esquizofrenia/tratamento farmacológico , Adolescente , Antipsicóticos/efeitos adversos , Benzodiazepinas , Depressão/induzido quimicamente , Antagonistas de Dopamina/uso terapêutico , Discinesia Induzida por Medicamentos , Fadiga/induzido quimicamente , Feminino , Haloperidol/efeitos adversos , Humanos , Masculino , Olanzapina , Pirenzepina/efeitos adversos , Risperidona/efeitos adversos , Antagonistas da Serotonina/uso terapêutico , Inibidores Seletivos de Recaptação de Serotonina/uso terapêutico , Resultado do Tratamento
10.
Compr Psychiatry ; 42(1): 70-5, 2001.
Artigo em Inglês | MEDLINE | ID: mdl-11154719

RESUMO

The ability to predict which suicidal patient is at high risk for a serious attempt is an important clinical problem. On the basis of our clinical research, we hypothesized that self-disclosure may be an important personality variable differentiating suicide attempters and completers. We assessed 80 patients with depressive disorder, divided into four groups of 20 each: suicidal ideation only, nonserious suicide attempts, severe suicide attempts, and no suicidal behavior. Comparisons were also made with 20 healthy controls. All subjects completed Jourad's Self-Disclosure Questionnaire (JSDQ), as well as scales measuring depression/anxiety and hopelessness. The lack of willingness for self-disclosure significantly differentiated the serious attempters from the suicide ideators and mild attempters. The relationship of self-disclosure and more lethal suicide attempts did not appear to be mediated by depression, anxiety, or hopelessness. This preliminary study indicates that self-disclosure may be a promising field for assessment, therapy, and prevention in suicidal patients. Further studies are needed to investigate related variables, wider patients groups, and the use of different instruments.


Assuntos
Transtorno Depressivo Maior/psicologia , Autorrevelação , Tentativa de Suicídio/psicologia , Adulto , Transtornos de Ansiedade/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Motivação , Inventário de Personalidade , Medição de Risco , Tentativa de Suicídio/classificação , Tentativa de Suicídio/prevenção & controle , Prevenção do Suicídio
11.
Eur Neuropsychopharmacol ; 10(5): 389-95, 2000 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-10974611

RESUMO

The hippocampus, a medial temporal lobe structure, is often considered to play an important role in the pathophysiology of schizophrenia. Recent developments of neuroimaging and molecular postmortem techniques have significantly increased our ability to study the role of discrete brain regions in the pathophysiology of schizophrenia. This article describes animal models, structural, histological, molecular biology, and neuropsychological evidence for the involvement of the hippocampus in the pathophysiology of schizophrenia. The major findings in schizophrenic patients are decreased volumes, hypometabolism, and cytoarchitectural abnormalities which are more robust on the left hippocampus, as well as verbal memory impairment. It is yet to be determined whether these changes are neurodevelopmental or neurodegenerative in nature. Overall, these findings indicate that there are subtle changes in the hippocampus of schizophrenic patients. More comprehensive and focused hippocampal research in schizophrenia is required to elucidate the contribution of this intriguing brain structure to the pathophysiology of schizophrenia.


Assuntos
Hipocampo/fisiopatologia , Esquizofrenia/fisiopatologia , Animais , Transtornos Cognitivos/fisiopatologia , Expressão Gênica , Hipocampo/metabolismo , Hipocampo/patologia , Humanos , Neurônios/patologia , Neurônios/fisiologia , Esquizofrenia/metabolismo , Esquizofrenia/patologia , Psicologia do Esquizofrênico
13.
Brain Dev ; 22(3): 184-7, 2000 May.
Artigo em Inglês | MEDLINE | ID: mdl-10814902

RESUMO

A young male with adrenomyeloleukodystrophy (AMLD), diagnosed at the age of 25 years, presented with signs of bipolar affective disorder (BPD) concomitant with radiological findings of central demyelination. There was a marked deterioration of the earlier relatively benign neurological dysfunction, leading to fatal bulbar syndrome. The association of BPD with central demyelination in AMLD is in agreement with previously reported cases of this and other types of multifocal central demyelination diseases.


Assuntos
Adrenoleucodistrofia/complicações , Adrenoleucodistrofia/patologia , Transtorno Bipolar/etiologia , Transtorno Bipolar/patologia , Córtex Cerebral/patologia , Córtex Cerebral/fisiopatologia , Doenças Desmielinizantes/complicações , Doenças Desmielinizantes/patologia , Fibras Nervosas Mielinizadas/patologia , Adrenoleucodistrofia/fisiopatologia , Adulto , Transtorno Bipolar/fisiopatologia , Doenças Desmielinizantes/fisiopatologia , Progressão da Doença , Evolução Fatal , Humanos , Imageamento por Ressonância Magnética , Masculino , Ponte/patologia , Ponte/fisiopatologia
14.
Compr Psychiatry ; 41(1): 35-41, 2000.
Artigo em Inglês | MEDLINE | ID: mdl-10646617

RESUMO

Ego defense mechanisms were compared in adolescent psychiatric inpatients and healthy adolescents to determine their relationship to specific diagnoses and to negative emotions. Seventy-one patients with schizophrenia, 28 with major depressive disorder, and 24 with obsessive-compulsive disorder (OCD) and 87 normal adolescents were assessed for defense mechanisms by the Life Style Index (LSI) and Ego Defense Scale (EDS). The Beck Depression Inventory (BDI), State-Trait Anxiety Inventory (STAI), and Multidimensional Anger Inventory (MAI) were used to assess depression, anxiety, and anger. Several defenses distinguished all psychiatric patients from controls, and a few defenses characterized different patient groups, especially those with OCD. Projection (on the LSI), displacement, and regression correlated significantly with anger; displacement, reaction formation, and undoing on the EDS correlated with anxiety, and denial was negatively correlated with depression. These findings have some relevance for the evaluation of Plutchik's psychoevolutionary theory of emotions and for the further empirical study of defenses in psychopathology.


Assuntos
Mecanismos de Defesa , Transtorno Depressivo Maior/psicologia , Transtorno Obsessivo-Compulsivo/psicologia , Psicologia do Adolescente , Psicologia do Esquizofrênico , Adolescente , Análise de Variância , Estudos de Casos e Controles , Ego , Feminino , Humanos , Pacientes Internados/psicologia , Masculino , Escalas de Graduação Psiquiátrica , Teoria Psicanalítica
15.
Crisis ; 20(1): 8-14, 1999.
Artigo em Inglês | MEDLINE | ID: mdl-10365500

RESUMO

One hundred and eighteen inpatient adolescents in a psychiatric hospital were evaluated to determine the relationship of aggression, self injury, and suicidal behavior to impulsivity. It was hypothesized that all these variables would be significantly and positively correlated with one another. This hypothesis was in part based on the results of psychobiological research that found serotonin dysfunction to be the common denominator of these psychopathological dimensions. As predicted, a significant correlation was found between the measures of suicidal behavior, aggressive behavior, and impulsivity. This correlation between suicidal behavior and impulsivity remained after partialing out the factor of aggression. Furthermore, the correlations between impulsivity and suicidality appeared greater in males than in females. Since male suicide attempters are more likely to eventually commit suicide than female suicide attempters, these findings may have a bearing on suicide prediction.


Assuntos
Comportamento do Adolescente/psicologia , Comportamento Impulsivo/psicologia , Transtornos Mentais/psicologia , Transtornos Mentais/reabilitação , Suicídio/psicologia , Adolescente , Feminino , Hospitalização , Humanos , Masculino , Transtornos Mentais/diagnóstico , Testes Psicológicos , Inquéritos e Questionários
16.
Schizophr Res ; 35(2): 105-12, 1999 Jan 11.
Artigo em Inglês | MEDLINE | ID: mdl-9988847

RESUMO

Velo-cardio-facial syndrome (VCFS) is caused by a microdeletion in the long arm of chromosome 22 and is associated with an increased frequency of schizophrenia and bipolar mood disorder. The purpose of this study was to investigate the genetic, physical, developmental and psychiatric features of schizophrenic patients with VCFS microdeletion. It describes the clinical findings in four schizophrenic inpatients with the characteristic chromosomal deletion. The four patients displayed delayed motor development, language deficits, learning disabilities, mental retardation, early age of onset, chronic and disabling course of illness and poor response to classical neuroleptic drugs and electroconvulsive therapy. Two patients benefited from treatment with clozapine. We suggest that schizophrenic patients with a history of delayed motor development, early onset of the disorder, history of learning disability, mental retardation, congenital cardiac anomalies and/or hypernasal speech should be screened for the velo-cardio-facial syndrome deletion. The implications of this study for psychiatric phenotype, nosology, disease mechanism, and possible new treatments in the future are discussed.


Assuntos
Anormalidades Múltiplas/genética , Cromossomos Humanos Par 22/genética , Deleção de Genes , Esquizofrenia/genética , Adolescente , Adulto , Deficiências do Desenvolvimento/genética , Fácies , Saúde da Família , Feminino , Predisposição Genética para Doença , Humanos , Deficiência Intelectual/genética , Masculino , Palato Mole/anormalidades , Esquizofrenia/classificação , Tetralogia de Fallot/genética
17.
J Am Acad Child Adolesc Psychiatry ; 37(12): 1279-86, 1998 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-9847500

RESUMO

OBJECTIVE: To investigate the relationship between components of death concept (preoccupation with death, death as a pleasant state, and death as final) and suicidal behavior in adolescents. METHOD: The death concepts of 51 suicidal inpatients, 102 nonsuicidal inpatients, 36 emergency room suicidal subjects, and 81 normal controls were compared using Pfeffer's Child Suicide Potential Scale. In addition, the IQ level as well as emotions that potentially influence the death concept were measured. RESULTS: Both groups of suicidal adolescents evaluated death as more pleasant than the nonsuicidal groups. All the study groups equally perceived death as a final state. Suicidal inpatients were more preoccupied with death than nonsuicidal inpatients, but surprisingly among all study groups, including normal controls, the emergency room suicidal subjects were the least preoccupied with death. Partialing out depression, anxiety, and aggression specifically augmented the association between preoccupation with death and suicidality. Thus the relationship between death concept and suicidality appears to be a direct one. No correlation was found between suicidality and intelligence level. CONCLUSIONS: Elements of death concept distinguish suicidal from nonsuicidal as well as between hospitalized versus nonhospitalized suicidal adolescents. Thus the death concept evaluation is potentially valuable in the assessment of adolescents with a high risk for suicide.


Assuntos
Atitude Frente a Morte , Transtornos Mentais/psicologia , Tentativa de Suicídio/psicologia , Adolescente , Análise de Variância , Estudos de Casos e Controles , Feminino , Humanos , Masculino
18.
Schizophr Res ; 33(1-2): 119-22, 1998 Sep 07.
Artigo em Inglês | MEDLINE | ID: mdl-9783352

RESUMO

The bone age (BA), height and weight of 20 adolescents with schizophrenia and 21 matched adolescents with obsessive-compulsive disorder (COD) were measured. The BA of the schizophrenic patients was significantly higher than their chronological age (CA)(p < 0.05), while the OCD subjects' BA was non-significantly lower than their CA. In addition, the difference between CA and BA (delta ages) in the schizophrenic adolescents was significantly different from the delta ages of the OCD adolescents (p , 0.05). Gender did not significantly affect BA or delta ages. A positive correlation (r = 0.5, p < 0.01) was obtained between CA and delta ages in the schizophrenic patients but not in the OCD patients. Both groups were within the normal range of weight and height percentiles.


Assuntos
Determinação da Idade pelo Esqueleto , Transtorno Obsessivo-Compulsivo/complicações , Esquizofrenia/complicações , Adolescente , Adulto , Fatores Etários , Feminino , Humanos , Masculino , Transtorno Obsessivo-Compulsivo/psicologia
20.
J Am Acad Child Adolesc Psychiatry ; 36(11): 1520-7, 1997 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-9394936

RESUMO

OBJECTIVES: To identify defense mechanisms that characterize adolescents with a range of suicidal behaviors and to differentiate them from nonsuicidal adolescents. METHODS: Fifty-five suicidal adolescent inpatients admitted for a definite suicide attempt were compared with 87 adolescent inpatients who had no history of suicide attempt or ideation and 81 nonpatients. Defense mechanisms were assessed by the Ego Defense Scale (EDS) which is part of a larger semistructured interview, the Child Suicide Potential Scale (CSPS), and by a self-report questionnaire, the Life Style Index (LSI). The CSPS was also used to quantity violent and suicidal behaviors. RESULTS: On the LSI suicidal adolescent patients scored higher on denial, displacement, repression, and total defenses than the nonpatients. On the EDS they scored higher on regression, denial, projection, introjection, repression, and total defenses and lower on sublimation. LSI scores on displacement (higher) and on compensation (lower) distinguished suicidal from nonsuicidal inpatients. Denial and regression correlated positively and sublimation correlated negatively with both suicidal and violent behaviors. Introjection and repression correlated with suicidal behavior only. CONCLUSIONS: Overuse of displacement is connected with increased risk for suicidal and aggressive behaviors, while sublimation is probably a protective factor. In addition, several immature ego defenses possibly amplify aggression, which then is directed against the self by the maladaptive overuse of introjection, displacement, and repression.


Assuntos
Psiquiatria do Adolescente , Mecanismos de Defesa , Tentativa de Suicídio/psicologia , Violência/psicologia , Adolescente , Adulto , Agressão , Criança , Feminino , Humanos , Masculino , Escalas de Graduação Psiquiátrica , Fatores de Risco
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