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1.
Turk Psikiyatri Derg ; 35(1): 78-82, 2024.
Artigo em Inglês, Turco | MEDLINE | ID: mdl-38556940

RESUMO

Electroconvulsive therapy (ECT) is an effective and safe treatment method for many psychiatric disorders. In general medical practice, ECT may cause side effects as most other treatment methods do. Headache, myalgia, nausea, vomiting, confusion, anterograde amnesia are common side effects of electroconvulsive therapy. Fever; in addition to general medical conditions such as infection, malignancy, connective tissue diseases, drug treatments, malignant hyperthermia, convulsions, it can also occur due to conditions such as neuroleptic malignant syndrome (NMS), serotonin syndrome, catatonia, malignant catatonia, which are frequently encountered in psychiatry clinics. In the literature, transient fever response due to electroconvulsive therapy application have been described, albeit rarely. Although there are many proposed mechanisms for the emergence of a fever response, regardless of its cause, it is still not understood why some fever responses occur. In this article, we present the differential diagnosis of the fever response, possible causes, and the mechanisms that may reveal the secondary fever response to electroconvulsive therapy in a case with a diagnosis of catatonic schizophrenia, who developed a fever response during electroconvulsive therapy sessions and no fever response was observed at times other than electroconvulsive therapy sessions. In this case, postictal benign fever response associated with electroconvulsive therapy was considered after excluding other medical conditions that may cause a fever response after electroconvulsive therapy. Keywords: ECT, Fever, Catatonia, NMS.


Assuntos
Catatonia , Eletroconvulsoterapia , Síndrome Maligna Neuroléptica , Esquizofrenia , Humanos , Esquizofrenia Catatônica/complicações , Esquizofrenia Catatônica/terapia , Catatonia/etiologia , Catatonia/terapia , Catatonia/diagnóstico , Esquizofrenia/complicações , Esquizofrenia/terapia , Eletroconvulsoterapia/efeitos adversos , Eletroconvulsoterapia/métodos , Síndrome Maligna Neuroléptica/complicações , Síndrome Maligna Neuroléptica/diagnóstico
2.
Noro Psikiyatr Ars ; 61(1): 59-65, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38496217

RESUMO

Introduction: This study aims to translate and investigate the validity and reliability of the Turkish version of the Clinical Assessment Interview for Negative Symptoms (CAINS), which has additional features compared to other scales in assessing negative symptoms in patients with schizophrenia. Methods: The Turkish version of CAINS was constructed upon an initial translation to Turkish, and an English back translation of the scale was later conducted. The patients diagnosed with schizophrenia (n=79) according to Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) diagnostic criteria were administered the Turkish version of CAINS, the Positive and Negative Syndrome Scale (PANSS), the Scale for the Assessment of Negative Symptoms (SANS), the Scale for the Assessment of Positive Symptoms (SAPS), the Calgary Depression Scale for Schizophrenia (CDSS), the Clinical Global Impression Scale (CGI), the Global Assessment of Functioning Scale (GAF) and the Simpson-Angus Extrapyramidal Side Effects Assessment Scale (SAS). In addition, two interviewers assessed the video recordings of 11 patients for reliability analysis. Results: Inter-rater reliability was found to be high (intraclass correlation coefficient (ICC): 0.831). Exploratory and confirmatory factor analyses indicated that Cronbach's alpha was 0.956 for the full scale, and the two-dimensional structure explained the scale better. In convergent validity analyses, CAINS overall scores correlated significantly with the SANS total score (r=0,932) and PANSS negative score (r=0,902). In discriminant validity analyses, CAINS overall scores markedly correlated with the SAPS total (r=0,615), PANSS positive (r=0,497) and PANSS general psychopathology (r=0,737) scores. Additionally, when CGI and GAF scores were considered covariant, the significant correlation of CAINS total scores with the SANS total and PANSS negative scores continued; however, the correlation with PANSS positive score was prominently reduced, and the correlation with PANSS general psychopathology disappeared. Conclusion: The Turkish version of the CAINS appears to be a valid and reliable tool with strong psychometric properties in a sample consisting of patients with schizophrenia.

4.
Noro Psikiyatr Ars ; 58(4): 327-333, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34924795

RESUMO

INTRODUCTION: Informed consent is an indispensable condition of the clinical practice for the provision of health care. The main objective of this study is to translate the MacArthur competence assessment tool for treatment (MacCAT-T) into Turkish and evaluate the validity and reliability of the Turkish version in schizophrenia patients and healthy control subjects. METHODS: In this cross-sectional study, 30 hospitalized schizophrenia patients and 25 healthy subjects were assessed with MacCAT-T, Mental Competence Evaluation Form for Assessment of Competency (MCEF), Positive and Negative Syndrome Scale, Beck Depression Inventory, Mini Mental State Examination, Wechsler Adult Intelligence Scale (WAIS) - Similarities subtest and the Schedule for Assessing the Three Components of Insight. Psychometric properties of MacCAT-T were examined by intra-class correlation coefficients and Cronbach's alpha values. RESULTS: Intra-class correlations ranged between 0.83 and 0.99 for four subscales of the tool. Cronbach alpha value of MacCAT-T was found 0.89. Severity of psychopathology and indices of insight were found to be negatively correlated with the subscales of the tool. WAIS-Similarities subtest scores were found to be positively correlated with understanding and reasoning subscales of MacCAT-T. CONCLUSION: The Turkish version of MacCAT-T is a valid and reliable instrument for Turkish patients. The severity of psychopathology, insight and executive functions were shown to be significantly related to the decision making capacity in patients with schizophrenia.

5.
Turk Psikiyatri Derg ; 31(4): 232-238, 2020.
Artigo em Turco | MEDLINE | ID: mdl-33454934

RESUMO

OBJECTIVE: Neuropeptide Y (NPY) is a protein widely expressed in the central nervous system and involved in diverse physiological processes, such as emotional regulation, nutritional behavior, and stress. In some populations, studies on alcohol dependence (AD) and the NPY gene have found that NPY variations increase alcohol consumption and thus may potentially be associated with AD. In this study, we investigated the relationship between NPY gene promoter polymorphisms and phenotypes related to alcohol use. METHOD: A total of 417 male participants comprising 252 individuals with AD and 165 healthy individuals were included in this study and phenotypic data were collected. Polymerase chain reaction-restriction fragment length polymorphism (PCR/RFLP) and DNA sequencing METHODS were used for genotyping the rs16147 and rs17149106 polymorphisms in the promoter region of the NPY gene. The data of 384 participants were analysed to evaluate the possible relationship between genotypes and the diagnosis of AD, family history of AD, the severity of AD using the Michigan Alcoholism Screening Test (MAST), the age of onset of problematic alcohol use, the average amount of alcohol consumed per day for the last six months and the lifetime maximum alcohol consumption in one day. RESULTS: A significant difference was found between the AD and control groups concerning rs16147 polymorphism genotype distribution (p=0.025). No association with polymorphisms and alcohol-related phenotypes were demonstrated in the AD group. CONCLUSION: To our knowledge, this study shows for the first time in the literature that alcohol dependence is associated with NPY rs16147 polymorphism in the Turkish population.


Assuntos
Alcoolismo/genética , Predisposição Genética para Doença , Neuropeptídeo Y/genética , Adulto , Estudos de Casos e Controles , Feminino , Humanos , Masculino , Polimorfismo de Nucleotídeo Único , Turquia , População Branca/genética
6.
Turk Psikiyatri Derg ; 30(2): 82-89, 2019.
Artigo em Turco | MEDLINE | ID: mdl-31487373

RESUMO

OBJECTIVE: We planned to compare individuals with alcohol dependence (AD) and healthy controls on the frequency of NOS1 exon 1f-VNTR gene polymorphism and to investigate the effects of this polymorphism on the clinical symptoms of alcohol dependence, impulsiveness and comorbid attention deficit hyperactivity disorder (ADHD) symptoms. METHOD: A total of 282 participants consisting of 153 patients and 129 age and gender matched healthy individuals were inluded in the study. All participants were evaluated with Structured Clinical Interview for DSM-IV Axis 1 disorders (SCID-I) and Michigan Alcohol Screening Test (MAST), Barratt Impulsiveness Scale (BIS-11), UPPS Impulsive Behavior Scale, Adult Attention Deficit and Hyperactivity Diagnosis Scale (ADHDS), Family History Research Diagnostic Criteria (FHDRC). The QF-PCR fragment protocols were used for genetic analyses. Allele fragments of ≤176 bp and >176 bp sizes were separated and 3 different genotypes were determined as the SS, SL and LL. Associations of these genotypes with symptoms of AD severity, impulsiveness and comorbid ADHD were investigated. RESULTS: The AD and control groups did not differ significantly on the basis of NOS1 exon 1f-VNTR gene polymorphism. Also, significant correlations between this polymorphism and symptoms of AD severity, impulsiveness and ADHD were not determined. CONCLUSION: Results of our study do not indicatea significant association between the NOS1 exon 1f-VNTR genotypes and AD, subgroups of AD, impulsiveness or comorbid ADHD semptoms.


Assuntos
Alcoolismo/genética , Transtorno do Deficit de Atenção com Hiperatividade/genética , Óxido Nítrico Sintase Tipo I/genética , Adolescente , Adulto , Idoso , Alcoolismo/complicações , Transtorno do Deficit de Atenção com Hiperatividade/complicações , Estudos de Casos e Controles , Comorbidade , Manual Diagnóstico e Estatístico de Transtornos Mentais , Feminino , Humanos , Comportamento Impulsivo , Masculino , Pessoa de Meia-Idade , Polimorfismo Genético , Adulto Jovem
7.
Int Clin Psychopharmacol ; 34(6): 298-304, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31343497

RESUMO

The inability of patients with psychiatric illness to achieve full compliance with treatment during the postdischarge period is a major problem. In this study, our aim was to evaluate whether drug education provided by a clinical pharmacist during discharging period has an effect on compliance. Forty adult patients diagnosed with psychotic disorders were included. A number of scales were used to evaluate the severity of illness, medication adverse effects and compliance. At time of discharge, it was emphasized to patients by a clinical pharmacist that medication compliance was important to prevent exacerbation or hospitalization. Six to eight weeks after discharge, patients were invited to be reevaluated using the same scales as those applied during hospitalization. There was a statistically significant increase in compliance after drug education (P < 0.001). A decrease in the baseline compliance score was associated with an increase in the total number of hospitalizations and the number of psychotropic drugs used. When the risk factors that may affect compliance were evaluated, akathisia was found to have the highest impact on compliance (P = 0.012). It is necessary to take advantage of counseling on medication use and to develop strategies in order to improve compliance in psychiatry.


Assuntos
Adesão à Medicação/estatística & dados numéricos , Esquizofrenia/tratamento farmacológico , Adulto , Idoso , Antipsicóticos/efeitos adversos , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Escalas de Graduação Psiquiátrica
8.
Front Neurosci ; 12: 944, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30618573

RESUMO

The frontal eye fields (FEFs) are core nodes of the oculomotor system contributing to saccade planning, control, and execution. Here, we aimed to reveal hemispheric asymmetries between left and right FEF in both voluntary and reflexive saccades toward horizontal and vertical targets. To this end, we applied fMRI-guided continuous theta burst stimulation (cTBS) over either left or right FEF and assessed the consequences of this disruption on saccade latencies. Using a fully counterbalanced within-subject design, we measured saccade latencies before and after the application of cTBS in eighteen healthy volunteers. In general, saccade latencies on both tasks were susceptible to our experimental manipulations, that is, voluntary saccades were slower than reflexive saccades, and downward saccades were slower than upward saccades. Contrary to our expectations, we failed to reveal any TMS-related effects on saccade latencies, and Bayesian analyses provided strong support in favor of a TMS null result for both tasks. Keeping in mind the interpretative challenges of null results, we discuss possible explanations for this absence of behavioral TMS effects, focusing on methodological differences compared to previous studies (task parameters and online vs. offline TMS interventions). We also speculate about what our results might reveal about the functional role of FEF.

9.
Turk Psikiyatri Derg ; 27(2): 0, 2016.
Artigo em Turco | MEDLINE | ID: mdl-27370058

RESUMO

OBJECTIVES: Previous investigations on opioid system genetics have identified polymorphisms of the OPRM1 gene expressing µ-opioid receptors to be significantly associated with some features of alcohol dependence (AD). In the present study, we evaluated the relationship between single nucleotide polymorphisms (SNP) in the OPRM1 gene, A118G (rs1799971, Asn40Asp) and C17T (rs1799972, Arg6Val), and AD diagnosis, level of alcohol consumption, and AD severity in a Turkish sample. METHODS: 121 AD patients and 117 healthy male subjects were included in the study. OPRM1 A118G (N40D) and C17T (A6V) polymorphisms were evaluated using PCR - RFLP (polymerase chain reaction - restriction fragment length polymorphism) method. We evaluated the association between the presence of SNPs and AD diagnosis, family history of AD, AD severity evaluated via the Michigan Alcoholism Screening Test (MAST), the daily average and maximum quantity of alcohol consumed. RESULTS: There was no significant difference in OPRM1 A118G genotype frequencies between the AD and control groups. T allele frequency for the OPRM1 C17T SNP was very low (0.006) in the sample population. OPRM1 A118G SNP G118 allele carriers showed significantly higher levels of AD severity as indicated by the MAST. CONCLUSION: The OPRM1 G118 allele was significantly associated with more severe AD in the Turkish population. Similar to other European populations, the frequency of the OPRM1 T17 allele was very low.


Assuntos
Alcoolismo/genética , Polimorfismo de Nucleotídeo Único/genética , Receptores Opioides mu/genética , Adulto , Estudos de Casos e Controles , Predisposição Genética para Doença , Humanos , Masculino , Turquia , População Branca/genética
12.
J ECT ; 31(1): 26-30, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24901431

RESUMO

OBJECTIVE: Induction agents used for electroconvulsive therapy (ECT) may alter seizure parameters. In this study, we aimed to investigate the effects of etomidate and thiopental on seizure-related variables. METHODS: Registries of patients who received ECT between 2010 and 2013 in a tertiary psychiatry clinic were evaluated retrospectively. The information of patients who were on the same induction agent and muscle relaxant during the whole treatment course was assessed. Primary outcome measures were total number of ECT sessions, mean peripheral and central seizure duration, cumulative stimulus intensity, and the number of adequate seizures per total number of stimuli. Secondary measures were maximum systolic-diastolic and mean blood pressure, peak heart rate, and the frequency of antihypertensive drug use during the sessions. RESULTS: Although the total number of ECT sessions is similar between the etomidate (n = 43) and thiopenthal (n = 31) groups, the mean seizure duration per stimuli was significantly longer whereas the cumulative stimulus intensity was lower in the etomidate group. The number of adequate seizures obtained in relation with the number of stimuli was also significantly higher, indicating increased probability of eliciting an adequate seizure with etomidate. During threshold determination, the number of stimuli needed to provide an adequate seizure was marginally less with etomidate. No group difference was observed in hemodynamic changes and the frequency of antihypertensive use. CONCLUSIONS: Etomidate use, compared with thiopental as an induction agent, is associated with longer seizure duration with less cumulative intensity. The use of etomidate reduces the number of failed trials and may prevent the application of unnecessary electrical stimuli with a possibly safe hemodynamic profile.


Assuntos
Anestésicos Intravenosos/uso terapêutico , Eletroconvulsoterapia/métodos , Etomidato/uso terapêutico , Convulsões/tratamento farmacológico , Tiopental/uso terapêutico , Adulto , Idoso , Anestésicos Intravenosos/efeitos adversos , Etomidato/efeitos adversos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Sistema de Registros , Estudos Retrospectivos , Convulsões/fisiopatologia , Tiopental/efeitos adversos , Turquia
13.
Nord J Psychiatry ; 69(3): 233-9, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25372623

RESUMO

BACKGROUND: Polymorphisms in the genes encoding alcohol metabolizing enzymes are associated with alcohol dependence. AIM: To evaluate the association between the alcohol dehydrogenase 1C (ADH1C) Ile350Val and aldehyde dehydrogenase 2 (ALDH2) Glu504Lys polymorphisms and alcohol dependence in a Turkish sample. METHODS: 235 individuals (115 alcohol-dependent patients and 120 controls) were genotyped for ADH1C and ALDH2 with PCR-RFLP (polymerase chain reaction-restriction fragment length polymorphism). Association between the polymorphisms and family history, daily and maximum amount of alcohol consumed was investigated. The associations between alcohol dependence, severity of consumption and family history and the polymorphisms were analyzed by chi-square or Fisher's exact test where necessary. Relationship between genotypes and dependence related features was evaluated using analysis of variance (ANOVA). RESULTS: The -350Val allele for ADH1C (ADH1C*2) was increased in alcohol-dependent patients (P = 0.05). In individuals with a positive family history, the genotype distribution differed significantly (P = 0.031) and more patients carried the Val allele compared with controls (P = 0.025). Genotyping of 162 participants did not reveal the -504Lys allele in ALDH2. CONCLUSIONS: These findings suggest that ADH1C*2 is associated with alcohol dependence in the Turkish population displaying a dominant inheritance model. ADH1C*2 allele may contribute to the variance in heritability of alcohol dependence. The ALDH2 -504Lys/Lys or Glu/Lys genotypes were not present in alcohol-dependent patients, similar to that seen in European populations and in contrast to the findings in the Asian populations.


Assuntos
Álcool Desidrogenase/genética , Alcoolismo/genética , Aldeído Desidrogenase/genética , Etnicidade/genética , Adulto , Aldeído-Desidrogenase Mitocondrial , Alelos , Povo Asiático/genética , Estudos de Casos e Controles , Genótipo , Humanos , Masculino , Pessoa de Meia-Idade , Reação em Cadeia da Polimerase , Polimorfismo de Nucleotídeo Único , Turquia , População Branca/genética
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