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1.
J Clin Psychol ; 2024 Mar 11.
Artigo em Inglês | MEDLINE | ID: mdl-38466830

RESUMO

OBJECTIVE: The internal (structural) and external validity of a self-report measure of cognitive disengagement syndrome (CDS, formerly sluggish cognitive tempo) relative to a self-report measure of attention-deficit/hyperactivity disorder-inattention (ADHD-IN) was evaluated with adults from university outpatient psychiatric clinics in Turkey. METHODS: A total of 274 outpatients (75.9% women; ages 18-64 years; Mage = 31.06; SDage = 10.84; 50.4% anxiety disorders; 41.6% depressive disorders; 2.9% ADHD; 1.5% sleep disorders; 0.7% eating disorders; 2.9% no mental disorder) completed self-report measures of CDS, ADHD-IN, ADHD-hyperactivity/impulsivity (HI), sleep problems, depression, and stress. RESULTS: All 15 CDS symptoms measured by the Adult Concentration Inventory (ACI) showed convergent (moderate to high loadings on the CDS factor) and discriminant (loading close to zero on the ADHD-IN factor) validity. CDS also showed stronger first-order and unique associations than ADHD-IN with sleep problems, depression, anxiety, and stress, whereas ADHD-IN showed stronger first-order and unique associations than CDS with ADHD-HI. CONCLUSION: This is the first study to provide support for the scores from this 15 item self-report measure of CDS by the ACI in a clinical sample of adults, with findings consistent with previous studies examining parent and teacher rating scale measures with the same 15 CDS symptoms. These findings provide additional support for usefulness of these 15 CDS symptoms as measured by the ACI to study CDS across various cultures.

2.
Noro Psikiyatr Ars ; 60(1): 73-80, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36911569

RESUMO

Introduction: This study aimed to conduct the Turkish adaptation, validity, and reliability analyses of the Children and Adolescent Behavior Inventory (CABI) Family Questionnaire. Method: A total of 1015 parents of children and adolescents aged 6-14 years, with 762 from the community sample and 253 from the clinical sample, participated in the study. After the language adaptation of the scale was completed by experts, its construct validity was determined using exploratory factor analysis (EFA), confirmatory factor analysis (CFA), and discriminant validity. The reliability was assessed with Cronbach's alpha internal consistency coefficients, and the test-retest reliability of the scale was tested on 100 participants. Results: The results of the EFA showed that the scale had 10 factors. The items associated with the 10th factor, which was different from the original scale, aligned with the subscales of the Sluggish Cognitive Tempo. The results of the CFA indicated that the factor load values were statistically significant, and the fit index values were at moderate, good, and excellent levels. A comparison of the subscale scores of the clinical and population sample groups showed that the scale had a distinctive feature. The Cronbach's alpha value of the total scale score was calculated to be 0.94. No statistically significant difference was found between the mean test-retest scores obtained on the subscales. The test-retest correlation coefficient was found to be within the range of r=0.605-0.853 for the subscales (p<0.01). Conclusion: This study proved that the CABI Family Questionnaire was a valid and reliable scale and could be administered to the parents of Turkish children and adolescents aged between six and 14 years in population and clinical samples.

3.
J Child Adolesc Psychopharmacol ; 33(2): 69-75, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36944095

RESUMO

Objective: We aimed to examine the antipsychotics used by patients hospitalized in the child and youth inpatient service providing tertiary care to investigate whether there is a difference between admission and discharge, polypharmacy, which antipsychotics are used, and which psychotropics are used concomitant with antipsychotics. Methods: Research data were collected retrospectively from all children and adolescents hospitalized in a child and adolescent psychiatry inpatient service in a university hospital in a 4-year period (2015-2019). The sociodemographic and clinical characteristics of the patients, the antipsychotics they used at admission and discharge, the other psychotropics concomitantly used with antipsychotics, and the side effects associated with antipsychotics during hospitalization were collected from the files of the 363 patients. Results: Patients on antipsychotics increased 12.1% from hospitalization to discharge. Antipsychotic polypharmacy increased from 16.2% at admission to 30.7% at discharge. Logistic regression analysis was performed to investigate the factors affecting antipsychotic and antipsychotic polypharmacy. Self-harm, aggression/violence, and extended hospitalization were factors associated with increased antipsychotic use. Psychotic symptoms, psychotic disorder, and extended hospitalization were factors associated with an increase in antipsychotic polypharmacy. Conclusions: Understanding the factors that may cause antipsychotic use and polypharmacy in inpatient services in children and adolescents may prevent unnecessary drug use and long-term side effects that may occur due to these drugs.


Assuntos
Antipsicóticos , Adolescente , Humanos , Criança , Antipsicóticos/efeitos adversos , Polimedicação , Estudos Retrospectivos , Pacientes Internados , Prevalência , Psiquiatria do Adolescente , Psicotrópicos/uso terapêutico
4.
J Psychiatr Res ; 151: 611-618, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35636040

RESUMO

Various opinions have been suggested regarding non suicidal self-injury (NSSI) and pain relationship. Opiorphin is a recently found peptide that inhibits enkephaline-catabolizing enzymes. Analgesia caused by opiorphine has been demonstrated in animal experiments. No studies have examined the relationship between opiorphin and pain sensation until today. We aimed to investigate opiorphine and pain threshold among self-injuring adolescents. Adolescents aged 14-18 years were included in the study. The NSSI group consisted of 37 adolescents diagnosed with NSSI according to DSM-V Section 3, and the non-NSSI group consisted of 36 adolescents without any psychiatric disorder. We measured pain threshold with a pressure sensitive algometer device and analyzed saliva opiorphin levels by ELISA method. Mediation analysis was performed using Process Macro developed by Hayes. NSSI group had statistically significantly higher pain threshold and opiorphin levels than the non-NSSI group. There was a positive correlation between pain threshold values and opiorphin levels in the NSSI group. Also, a positive correlation between opiorphin levels and total cutting episode number was found. We searched for a probable relationship of pain threshold with episode number of each type of NSSI act. Accordingly, a positive correlation with two major act and a negative correlation with two minor act was shown. The opiorphine was found to be a mediator variable in the relationship between the pain threshold and the cutting number. The relationship between opiorphin, pain threshold and cutting number and their mediating effects with each other may highlight the pain-based biological origins of NSSI.


Assuntos
Oligopeptídeos , Limiar da Dor , Proteínas e Peptídeos Salivares , Comportamento Autodestrutivo , Adolescente , Humanos , Oligopeptídeos/metabolismo , Dor/metabolismo , Dor/psicologia , Saliva/metabolismo , Comportamento Autodestrutivo/metabolismo , Comportamento Autodestrutivo/psicologia
5.
Nord J Psychiatry ; 76(7): 515-522, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34939901

RESUMO

OBJECTIVE: This study evaluated levels of and predictors of emotional and behavioral symptoms in youth with pre-existing mental health conditions over the early phase of the COVID-19 pandemic in 2020 across Georgia, Lithuania, Romania, Serbia, and Turkey. METHODS: The study included 421 children and adolescents aged 5 - 18 years with pre-existing mental health conditions and corresponding ongoing treatments. We used a parent- and/or child-report, which taps into a broad range of mental health symptoms and contextual factors thought to be particularly pertinent during periods of social restrictions. Data were collected simultaneously across the countries from May 2020 to August 2020. RESULTS: According to parents, 121 (33.1%) children had deteriorations in the overall quality of mental health over the COVID-19, 156 (43.1%) deteriorations in the quantity of mental health care received, while 82 (25.1%) mental health care received did not meet the needs. For 121 (49.8%) of children, there was worsening in the main presenting psychiatric symptom compared to January 2020, while for 64 (26.3%) there was some improvement. In total, 128 (43.9%) children reported worsened emotional and 118 (40.6%) behavioral symptoms. The COVID-related worry, parental emotional difficulties, and parent-child relationships emerged as the most relevant predictors for higher levels of emotional and behavioral difficulties. CONCLUSIONS: This study found that the COVID-19 pandemic has considerably changed the daily lives of some children with pre-existing mental health conditions, where almost every second child had deteriorations in overall mental health or worsening of psychiatric symptoms.


Assuntos
COVID-19 , Saúde Mental , Adolescente , Sintomas Comportamentais/epidemiologia , COVID-19/epidemiologia , República da Geórgia/epidemiologia , Humanos , Lituânia/epidemiologia , Pandemias , Romênia/epidemiologia , Sérvia/epidemiologia , Inquéritos e Questionários , Turquia/epidemiologia
6.
Taiwan J Obstet Gynecol ; 60(2): 311-317, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33678333

RESUMO

OBJECTIVE: No prior study has investigated the relation of primary dysmenorrhea (PD) with attention deficit hyperactivity disorder (ADHD) symptoms in adolescent age groups. This study aimed to investigate the relationship of PD with ADHD and psychological symptoms among adolescents. Another objective was to examine the PD related non-psychogenic factors and sleep quality. MATERIALS AND METHODS: Two hundred nine adolescent girls who applied to policlinics for various reasons were enrolled. All participants completed self-report questionnaires. Questionnaire for sociodemographic data, menstrual pattern and dysmenorrhea in adolescents, Visual analog scale, Pittsburgh Sleep Quality Index, DSM-5 Level 2 Sleep Disorders Scale, Brief Symptom Inventory, and the Turgay Diagnostic and Statistical Manual of Mental Disorders, 4th edition-Based Child and Adolescent Disruptive Behavior Disorders Screening and Rating Scale were used to measure outcomes. RESULTS: A hundred and four (49.8%) adolescents reported having pain that affects daily activities during menstruation. These adolescents had worse sleep quality, more inattention and hyperactivity-impulsivity problems, and other psychological symptoms of anxiety, depression, somatization, negative self-perception, and hostility in comparison to others (P < 0.05). The menstrual pain severity, measured by VAS, was positively correlated with ADHD symptoms and all other psychological parameters (P < 0.05). CONCLUSION: PD affecting daily-activities may be related to ADHD symptoms and psychiatric distress. Future studies are needed to support the association between ADHD and PD. Assessing the psychiatric problems of adolescents with dysmenorrhea is important.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/complicações , Dismenorreia/psicologia , Transtornos Mentais/complicações , Adolescente , Feminino , Humanos , Medição da Dor , Escalas de Graduação Psiquiátrica , Angústia Psicológica , Autorrelato , Índice de Gravidade de Doença
7.
Nord J Psychiatry ; 75(7): 502-508, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33752558

RESUMO

PURPOSE: Obsessive-compulsive disorder (OCD) is a condition characterized by obsessions and/or compulsions. S100B protein is shown to be involved in microglial activation besides intracellular signaling, intercellular communication and cell growth. The relation between S100B protein and various psychiatric disorders except OCD has been studied so far. This study aimed to analyze serum S100B levels for the first time in medication naive OCD diagnosed children and adolescents and to compare them with the control group. MATERIALS AND METHODS: Peripheral blood S100B levels of 27 children and adolescents with OCD were compared to 27 control group subjects to assess any possible association between OCD and S100B levels. All the children and adolescents completed the child version of the Obsessive-Compulsive Inventory (OCI - CV). RESULTS: Compared to control group, higher serum S100B levels were found in OCD group (z = -2.258, p = 0.024). We also found that obsessing and washing subscales' scores and total score of OCI - CV were statistically significantly correlated with S100B levels (respectively, r = .292, p = 0.032; r = .306, p = 0.025; r = .296, p = 0.030). CONCLUSIONS: The present study's findings are in accord with previous studies demonstrating the significance of S100B protein in other psychiatric disorders and suggesting a relation in children and adolescents with OCD for the first time. The role of S100B protein in OCD etiology and pathogenesis should be evaluated further.


Assuntos
Transtorno Obsessivo-Compulsivo , Subunidade beta da Proteína Ligante de Cálcio S100/sangue , Adolescente , Criança , Humanos , Comportamento Obsessivo , Transtorno Obsessivo-Compulsivo/diagnóstico , Escalas de Graduação Psiquiátrica , Psicometria
8.
Child Psychiatry Hum Dev ; 52(2): 191-199, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33432461

RESUMO

The internal and external validity of sluggish cognitive tempo (SCT) relative to attention-deficit/hyperactivity disorder-inattention (ADHD-IN) was evaluated with Turkish children and adolescents. Parents completed the SCT, ADHD-IN, ADHD-hyperactivity/impulsivity (HI), oppositional defiant disorder (ODD), callous-unemotional (CU), anxiety, depression, social impairment, and academic impairment scales of the Child and Adolescent Behavior Inventory (CABI) on 1015 Turkish children and adolescents (56% girls; ages 6-15 years; Mage = 10.05, SDage = 2.32), including 762 recruited from the community and 253 recruited from outpatient psychiatric clinics. SCT symptoms demonstrated excellent internal validity with the ADHD-IN symptoms. SCT symptoms also showed invariance across boys and girls as well as across community and clinical samples. SCT showed stronger first-order and unique associations than ADHD-IN with anxiety and depression whereas ADHD-IN showed stronger first-order and unique associations than SCT with ADHD-HI, ODD, and academic impairment. SCT and ADHD-IN showed equal associations with CU behaviors and social impairment. The current study is the first to support the validity of CABI SCT scores with Turkish children and adolescents and also replicates the findings from similar studies with children from South Korea, Spain, and United States. These findings thus further strengthen the transcultural validity of CABI SCT scale scores.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/psicologia , Transtornos Cognitivos/psicologia , Adolescente , Ansiedade , Transtornos de Ansiedade , Criança , Cognição , Feminino , Humanos , Masculino , Pais , Turquia
9.
Nord J Psychiatry ; 74(6): 453-460, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32186228

RESUMO

Purpose: The aim of the present study was to investigate the prevalence of specific learning disorder (SLD), comorbid disorders, and risk factors in primary school children for the first time in two-stage design in Turkey.Materials and methods: Participants were 1041 pupils in 28 primary schools and aged from 7 to 11. The Mathematics, Reading, Writing Assessment Scale (MOYA) teacher and parent forms were used in the screening stage and parents and teachers of each child completed MOYA. Ninety-five children were screen positive and eighty-three of these children participated in the interview. SLD diagnoses were based on DSM V criteria. Schedule for Affective Disorders and Schizophrenia for School-Age Children-Present and Lifetime Version (K-SADS-PL) was used for the comorbid psychiatric disorders.Results and conclusions: The prevalence rate of the SLD was 6.6%, impairment in reading was 4%, in mathematics was 3.6%, and in written expression was 1.8%. About 62.75% of children with SLD had one or more comorbid diagnoses. ADHD was the most common comorbid mental disorder in SLD (54.9%). SLD prevalence was higher among males. The prevalence of SLD in primary school children in Turkey is consistent with previous studies.


Assuntos
Transtornos do Neurodesenvolvimento/epidemiologia , Transtornos do Neurodesenvolvimento/psicologia , Instituições Acadêmicas/tendências , Transtorno de Aprendizagem Específico/epidemiologia , Transtorno de Aprendizagem Específico/psicologia , Transtorno do Deficit de Atenção com Hiperatividade/diagnóstico , Criança , Transtornos do Comportamento Infantil/diagnóstico , Transtornos do Comportamento Infantil/epidemiologia , Transtornos do Comportamento Infantil/psicologia , Comorbidade , Manual Diagnóstico e Estatístico de Transtornos Mentais , Feminino , Humanos , Masculino , Transtornos do Neurodesenvolvimento/diagnóstico , Prevalência , Transtorno de Aprendizagem Específico/diagnóstico , Turquia/epidemiologia
10.
Psychiatry Investig ; 15(4): 424-427, 2018 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-29593204

RESUMO

Modafinil is generally known as a drug with low addiction potential. There are few case reports in the literature demonstrating that Modafinil, stated being capable of diminishing symptoms of attention deficit/hyperactivity disorder (ADHD), causes addiction. In the present article a Modafinil addicted ADHD case, consuming usurious doses (5,000 mg/per day) of Modafinil is presented. The case presented to our psychiatry outpatient clinic due to: requirement of in taking high dose Modafinil in order to achieve the initial effects, difficulty in obtaining the drug, irritability, anxiousness, sleep irregularities, fatigue and unpleasant vivid dreams when he did not use the drug. It was realized that the patient, himself increased doses of Modafinil incrementally, in order to keep its effects on attention symptoms at the same level. It has to be kept in mind that ADHD patients can develop Modafinil addiction. It is necessary to carry out systemic studies on this subject.

11.
Psychiatry Investig ; 13(5): 518-525, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27757130

RESUMO

OBJECTIVE: Attention-deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder that negatively affects different areas of life. We aimed to evaluate the associations between the Val66Met polymorphism of brain-derived neurotrophic factor (BDNF) and ADHD and to assess the effect of the BDNF polymorphism on the neurocognitive profile and clinical symptomatology in ADHD. METHODS: Two hundred one ADHD cases and 99 typically developing subjects (TD) between the ages of 8 and 15 years were involved in the study. All subjects were evaluated using a complete neuropsychological battery, Child Behavior Checklist, the Teacher's Report Form (TRF) and the DSM-IV Disruptive Behavior Disorders Rating Scale-teacher and parent forms. RESULTS: The GG genotype was significantly more frequent in the patients with ADHD than in the TD controls, and the GG genotype was also significantly more frequent in the ADHD-combined (ADHD-C) subtype patients than in the TDs. However, there were no significant associations of the BDNF polymorphism with the ADHD subtypes or neurocognitive profiles of the patients. The teacher-assessed hyperactivity and inattention symptom count and the total score were higher, and the appropriately behaving subtest score of the TRF was lower in the GG genotypes than in the GA and AA (i.e., the A-containing) genotypes. CONCLUSION: We found a positive association between the BDNF gene Val66Met polymorphism and ADHD, and this association was observed specifically in the ADHD-C subtype and not the ADHD-predominantly inattentive subtype. Our findings support that the Val66Met polymorphism of BDNF gene might be involved in the pathogenesis of ADHD. Furthermore Val66Met polymorphism of BDNF gene may be more closely associated with hyperactivity rather than inattention.

12.
Neuropsychiatr Dis Treat ; 12: 1141-9, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27274248

RESUMO

OBJECTIVE: To investigate the neurometabolite level changes according to synapsin III gene rs133945G>A and rs133946C>G polymorphisms by using magnetic resonance spectroscopy (MRS) in patients with attention-deficit hyperactivity disorder (ADHD). METHODS: Fifty-seven adults diagnosed with ADHD were recruited for the study. The participants were examined by single-voxel (1)H MRS when medication naïve and 30 minutes after oral administration of 10 mg methylphenidate (Mph). Those who had been on a stimulant discontinued the medication 48 hours before MRS imaging. Spectra were taken from the anterior cingulate cortex, dorsolateral prefrontal cortex, striatum, and cerebellum, and N-acetylaspartate (NAA), choline, and creatine levels were examined. For genotyping of the synapsin III gene polymorphisms, DNA was isolated from peripheral blood leukocytes. The effects of age, sex, and ADHD subtypes were controlled in the analyses. RESULTS: After a single dose of Mph, choline levels increased significantly in the striatum of rs133945G>A polymorphism-GG genotypes (P=0.020) and NAA levels rose in the anterior cingulate cortex of rs133946C>G polymorphism-CG genotypes (P=0.014). Both rs133945G>A and rs133946C>G polymorphisms were found to statistically significantly affect the alteration of NAA levels in response to Mph in dorsolateral prefrontal cortex with two-way repeated measure of analysis of variance. Post hoc comparisons revealed a significant difference between CG and GG genotypes of rs133946C>G polymorphisms after Bonferroni adjustment (P=0.016). CONCLUSION: Synapsin III gene polymorphisms may be affecting the changes in neurometabolite levels in response to Mph in adult ADHD patients. Future studies are needed to confirm our findings.

13.
Neuropsychiatr Dis Treat ; 12: 969-81, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27143897

RESUMO

INTRODUCTION: In this article, the COMT gene val(158)met polymorphism and attention-deficit hyperactivity disorder (ADHD)-related differences in diffusion-tensor-imaging-measured white matter (WM) structure in children with ADHD and controls were investigated. PATIENTS AND METHODS: A total of 71 children diagnosed with ADHD and 24 controls aged 8-15 years were recruited. Using diffusion tensor imaging, COMT polymorphism and ADHD-related WM alterations were investigated, and any interaction effect between the COMT polymorphism and ADHD was also examined. The effects of age, sex, and estimated total IQ were controlled by multivariate analysis of covariance (MANCOVA). RESULTS: First, an interaction between the COMT val(158)met polymorphism and ADHD in the right (R) cingulum (cingulate gyrus) (CGC) was found. According to this, valine (val) homozygote ADHD-diagnosed children had significantly lower fractional anisotropy (FA) and higher radial diffusivity (RD) in the R-CGC than ADHD-diagnosed methionine (met) carriers, and val homozygote controls had higher FA and lower RD in the R-CGC than val homozygote ADHD patients. Second, met carriers had higher FA and axial diffusivity in the left (L)-uncinate fasciculus and lower RD in the L-posterior corona radiata and L-posterior thalamic radiation (include optic radiation) than the val homozygotes, independent of ADHD diagnosis. Third, children with ADHD had lower FA in the L-CGC and R-retrolenticular part of the internal capsule than the controls, independent of the COMT polymorphism. CONCLUSION: Significant differences reported here may be evidence that the COMT gene val(158)met polymorphism variants, as well as ADHD, could affect brain development. ADHD and the COMT polymorphism might be interactively affecting WM development in the R-CGC to alter the WM connectivity in children with val homozygote ADHD.

14.
Clin Psychopharmacol Neurosci ; 14(2): 184-93, 2016 May 31.
Artigo em Inglês | MEDLINE | ID: mdl-27121430

RESUMO

OBJECTIVE: Attention deficit/hyperactivity disorder (ADHD) is a common neurodevelopmental disorder. Thus, the present study aimed to determine the effects of a single dose of methylphenidate (Mph) on neurometabolite levels according to polymorphisms of the catechol-O-methyltransferase (COMT) gene. METHODS: This study evaluated the neurometabolite levels including N-acetylaspartate (NAA), creatine (Cr), and choline (Cho) of ADHD patients, before and after treatment with Mph (10 mg) according to the presence of COMT polymorphisms. The spectra were obtained from the dorsolateral prefrontal cortex (DLPFC), anterior cingulate cortex (ACC), cerebellum, and striatum. RESULTS: The NAA levels of the val/val and val genotype carriers (val/val and val/met genotypes) increased in the DLPFC and ACC, respectively, following Mph treatment. The NAA/Cr ratio was lower in the DLPFC of val carriers than in the met/met genotype carriers prior to Mph administration. The Cho levels of the val/met genotype and val carriers increased in the striatum following Mph treatment. Following Mph treatment, the Cr levels of the met/met genotype carriers were higher than those of the val/met genotype and val carriers. Additionally, after Mph treatment, there was a significant increase in Cr levels in the DLPFC of the met/met genotype carriers but a significant decrease in such levels in the striatum of val/val genotype carriers. CONCLUSION: These findings suggest that polymorphisms of the COMT gene can account for individual differences in neurochemical responses to Mph among ADHD patients. Therefore, further studies are needed to fully characterize the effects of the Val158met polymorphism of the COMT gene on treatment outcomes in patients with ADHD.

15.
Clin Psychopharmacol Neurosci ; 14(2): 221-5, 2016 May 31.
Artigo em Inglês | MEDLINE | ID: mdl-27121436

RESUMO

The present report describes the cases of a 17-year-old male patient and a 13-year-old female patient who developed acute dystonia following the administration of low-dose aripiprazole (5 mg/day) after the cessation of atomoxetine treatment. Although aripiprazole-induced dystonia has been previously reported in the literature, it is rare, and most of these cases were associated with doses higher than 5 mg/day. Furthermore, both of the patients in the present study discontinued atomoxetine prior to the initiation of aripiprazole treatment; thus, this report also discussed the possible mechanisms underlying the manifestation of dystonia from the perspective of neurotransmitter activity.

16.
Soc Psychiatry Psychiatr Epidemiol ; 50(7): 1163-71, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25952581

RESUMO

PURPOSE: Adolescence is an important developmental period for the first onset of non-suicidal self-injury (NSSI), a behavior known to be associated with elevated suicide risk. Little is currently known, however, about NSSI among adolescents. The primary objectives of this research were to establish the prevalence of non-suicidal self-injury (NSSI) in a representative sample of Turkish high school students and to identify and describe distinct subgroups of self-injurers. METHODS: A total of 1656 of 1676 eligible students (98.8 % participation rate) from 18 schools were surveyed during the 2010-2011 academic year. Questionnaires were administered that assessed prior engagement in a variety of self-injurious behaviors, current psychiatric symptoms, suicide-related risk factors, and participation in health-risk behaviors. Latent class analysis (LCA) methods were used to identify distinct groups of self-injurers. RESULTS: Almost one-third of the sample (N = 519) endorsed some previous engagement in NSSI behaviors. In LCA analyses restricted to youth with prior histories of NSSI, four distinct classes were identified characterized by: (1) low rates of NSSI behaviors (29 %); (2) high rates of self-battery (32 %); (3) high rates of self-cutting (19 %); and (4) high rates of multiple NSSI behaviors (19 %). These classes were further distinguished by current psychiatric symptoms, suicide risk factors, and other health-risk behaviors. CONCLUSIONS: Findings from the present study indicate that NSSI is a common form of behavior among adolescent youth. There is, however, considerable heterogeneity among those with NSSI histories, with about 40 % at particularly high risk for ongoing distress, future acts of intentional self-harm, and suicidal behavior.


Assuntos
Assunção de Riscos , Comportamento Autodestrutivo/epidemiologia , Ideação Suicida , Adolescente , Feminino , Humanos , Masculino , Prevalência , Características de Residência , Fatores de Risco , Comportamento Autodestrutivo/psicologia , Estudantes/psicologia , Inquéritos e Questionários
17.
Neurotoxicol Teratol ; 47: 89-95, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25479538

RESUMO

Inhalant abuse represents a major health problem especially among adolescents and young adults. However, less is known about white matter (WM) microstructure in adolescent inhalant abusers. In the present study, we used diffusion tensor imaging (DTI) to study WM changes in adolescent inhalant abusers compared with healthy controls. We also tested whether there was any relationship between WM integrity and neuropsychological measures in adolescent inhalant abusers. The study included 19 adolescent inhalant abusers and 19 healthy control subjects. Whole brain analysis of WM microstructure was performed using tract-based spatial statistics (TBSS) to detect abnormal WM regions between groups. Wisconsin card sorting test (WCST) and Stroop test were used to measure neuropsychological performance. We found that adolescent inhalant abuser group had significantly higher axial diffusivity (AD) values in left parietal, occipital and temporal WM than in healthy control group. Inhalant abuser and control groups did not differ significantly on fractional anisotropy (FA) and radial diffusivity (RD) values. Adolescent inhalant abusers showed worse performance when compared with control group in WCST and Stroop test. There was no significant correlation of AD values in significant clusters with neuropsychological test performances within the two groups. We only found discrete impairments in neuropsychological test performance and WM integrity in adolescent inhalant abusers compared with healthy control subjects and we were not able to demonstrate a direct correlation between WM alterations and neurocognitive performance. Future work is required to longitudinally evaluate brain abnormalities through methods assessing brain structure, function and connectivity.


Assuntos
Transtornos Cognitivos/etiologia , Abuso de Inalantes/complicações , Abuso de Inalantes/patologia , Leucoencefalopatias/etiologia , Adolescente , Imagem de Tensor de Difusão , Feminino , Humanos , Masculino , Testes Neuropsicológicos , Estatística como Assunto
18.
Atten Defic Hyperact Disord ; 5(4): 377-85, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-23737214

RESUMO

The DSM-IV-TR (Diagnostic and Statistical Manual of Mental Disorders, 1994, American Psychiatric Association) describes attention deficit hyperactivity disorder (ADHD) as a heterogeneous disorder; providing diagnostic criteria for three subtypes: hyperactive/impulsive (ADHD/HI), inattentive (ADHD/I), and combined type (ADHD/C). Differences among the subtypes are well defined, but there may be also differences in terms of treatment responses. The aim of this study is to assess the responses of ADHD/I and ADHD/C to atomoxetine treatment. The medical records of the January-June 2012 term, first time referrals to outpatient clinic, were reviewed, and 37 ADHD diagnosed primary school age children (18 ADHD/I, 19 ADHD/C) that were treated with atomoxetine were determined. Thirty-five of them who completed 8 weeks of treatment duration were recruited for the study. The children with an ADHD medication use history in 2 months time prior to onset of treatment and/or the children receiving additional psychopharmacologic treatment to atomoxetine were excluded. Baseline and eighth week assessment, records were evaluated. Efficacy assessments included Turgay DSM-IV ADHD Screening and Rating Scale parent and teacher forms (T-DSM-IV) and Clinical Global Impression Scale-Severity and Improvement subscales. Safety assessments included laboratory and body weight assessments, ECG, heart rate, and blood pressure evaluations (baseline and eighth week) along a scale filled by the parents at the eighth week to review side effects. Atomoxetine was found to be effective in both ADHD/I and ADHD/C groups. Atomoxetine also decreased the opposition defiance subscale scores of T-DSM-IV (both parent and teacher forms), whereas it was not found to make statistically significant difference in the conduct disorder subscale scores. Mean difference in 8-week time in T-DSM-IV hyperactivity subscale and total scores of parent and teacher forms; inattention subscale scores of only parent forms and the CGI- severity subscale scores; differed significantly among the ADHD/I and ADHD/C groups; that ADHD/C types responded better to medication. Results of this study revealed that atomoxetine is effective both in ADHD/I and ADHD/C subtypes. ADHD/C types may be responding better to atomoxetine treatment than the ADHD/I subtypes.


Assuntos
Inibidores da Captação Adrenérgica/uso terapêutico , Transtorno do Deficit de Atenção com Hiperatividade/diagnóstico , Transtorno do Deficit de Atenção com Hiperatividade/tratamento farmacológico , Propilaminas/uso terapêutico , Cloridrato de Atomoxetina , Criança , Feminino , Humanos , Masculino , Prontuários Médicos , Propilaminas/efeitos adversos , Escalas de Graduação Psiquiátrica , Estudos Retrospectivos , Resultado do Tratamento
19.
Turk Psikiyatri Derg ; 24(1): 49-57, 2013.
Artigo em Turco | MEDLINE | ID: mdl-23446540

RESUMO

OBJECTIVE: Non-suicidal self-injury (NSSI) is defined as the repetitive deliberate destruction of one's body tissue without suicidal intent and is frequently repetitive. The aim of this study was to examine the psychometric properties of the Inventory of Statements About Self-injury (ISAS), a measure designed to comprehensively assess non-suicidal self-injury (NSSI). The ISAS assesses 13 functions of NSSI, as well as the frequency of 12 NSSI behaviors. METHOD: The ISAS was administered to 529 high school students who had performed at least one NSSI behavior. The internal consistency and test-retest reliability of the scale were examined; for construct validity, the relationship between the Turkish form of the ISAS and various criteria scales was examined, and confirmatory factor analysis (CFA) was conducted. RESULTS: Consistent with previous research, factor analysis of the functions scale confirmed the good-fit of the original's 2-dimension model (c²=243; s.d. = 59; NCI (c²/sd) = 4; RMSEA = 0.08 (.07-.09); CFI=0.97; NFI=0.97). In order to test the scale for construct validity, the Brief Symptom Inventory and Suicide Probability Scale were administered to participants, in addition to the ISAS, and the correlations with clinical constructs (e.g., suicidality, depression, anxiety) were in the expected direction. Also the reliability analysis revealed that the ISAS subscales demonstrated high internal consistency. CONCLUSION: In the light of the findings, it was concluded that the Turkish version of ISAS could be used as a reliable and valid tool in assessing non-suicidal self-injury in research and treatment contexts.


Assuntos
Psicometria , Comportamento Autodestrutivo/prevenção & controle , Adolescente , Feminino , Humanos , Masculino , Reprodutibilidade dos Testes , Estudantes , Turquia/epidemiologia
20.
Artigo em Inglês | MEDLINE | ID: mdl-21489232

RESUMO

BACKGROUND: The DSM-IV-TR (Diagnostic and Statistical Manual of Mental Disorders, 4th edition Textrevision) highlights the especially poor outcomes of early-onset conduct disorder (CD). The strong link between the patient's age at treatment and its efficacy points the importance of early intervention. Risperidone is one of the most commonly studied medications used to treat CD in children and adolescents. The aim of this study is to obtain preliminary data about the efficacy and tolerability of risperidone treatment in otherwise typically developing preschool children with conduct disorder and severe behavioral problems. METHOD: We recruited 12 otherwise normally developing preschoolers (ten boys and two girls) with CD for this study. We could not follow up with 4 children at control visits properly; thus, 8 children (six girls, two boys; mean age: 42.4 months) completed the study. We treated the patients with risperidone in an open-label fashion for 8 weeks, starting with a daily dosage of 0.125 mg/day or 0.25 mg/day depending on the patient's weight (<20 kg children: 0.125 mg/day; >20 kg children: 0.25 mg/day). Dosage titration and increments were performed at 2-week interval clinical assessments. The Turgay DSM-IV Based Disruptive Behavior Disorders Child and Adolescent Rating & Screening Scale (T-DSM-IV-S) as well as the Clinical Global Impression Scale (CGI) assessed treatment efficacy; the Extrapyramidal Symptom Rating Scale (ESRS) and laboratory evaluations assessed treatment safety. RESULTS: The mean daily dosage of risperidone at the end of 8 weeks was 0.78 mg/day (SD: 0.39) with a maximum dosage of 1.50 mg/day. Based on the CGI global improvement item, we classified all patients as "responders" (very much or much improved). Risperidone was associated with a 78% reduction in the CGI Severity score. We also detected significant improvements on all of the subscales of the T-DSM-IV-S. Tolerability was good, and serious adverse effects were not observed. We detected statistically significant prolactin level increments (p < 0.05), but no clinical symptoms associated with prolactinemia. CONCLUSION: The results of this study suggest that risperidone may be an effective and well-tolerated atypical antipsychotic for the treatment of CD in otherwise normally developing preschool children. The findings of the study should be interpreted as preliminary data considering its small sample size and open-label methodology.

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