Publications by authors named "Cihat Celik"

Objectives: Systemic Lupus Erythematosus (SLE) is an autoimmune disease characterized by multisystem, including neuropsychiatric, involvement. The nervous system is affected in 20-27 % of patients within approximately two years after diagnosis. This study aimed to examine neurocognitive impairment in childhood-onset SLE (cSLE) patients before the development of any neurological, psychiatric, or cognitive manifestations.

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Nodulation is the first immune defence mechanism related to melanisation in response to microbial infections in insects. Adult parasitoid insects have been hypothesised to produce nodules with melanisation in response to viral infections and, eicosanoids, to mediate nodulation reactions and phenoloxidase (PO) activation in this type of infections. To test this hypothesis, endoparasitoid adults were first inoculated with a novel generation nonsteroidal anti-inflammatory drug (NSAID) dexketoprofen trometamol (DT) (5 μg/adult), which is a selective cyclooxygenase-1 (COX-1) inhibitor.

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Oxyclozanide (OXY) is an anthelmintic widely used in the treatment of flatworm infection and fasciolosis. It also has antiadenovirus, antibiofilm, antifungal, and antibacterial activities. Various chemicals have been suggested as alternative chemicals in insect pest management.

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Recently, there are many studies suggesting antibacterial, antifungal, and anthelmintic agents as alternative chemicals to insecticides. In this study, the oxidative and genotoxic effect of Piperazine, a clinically important hexahydropyrazine anthelmintic, on Galleria mellonella L. hemolymph tissue by adding artificial diet were investigated.

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Objective: In this study, the validities of the 4-factor structure and the Cattell-Horn-Carroll (CHC) theory-based models of the Wechsler Intelligence Scale for Children-Fourth Edition (WISC-IV) were investigated by confirmatory factor analyses (CFA) in a Turkish non-clinical sample (n= 793).

Methods: Several models were examined and compared using CFA.

Results: Results revealed that both the 4-factor structure and the CHC-based 5 factor model were supported.

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Accurate assessment and early identification of gifted children is of great importance in terms of providing them with educational programs tailored for their abilities in specific areas. Individually administered intelligence tests are widely used to identify gifted children, and an above-average level of intellectual capacity is generally accepted as the main criterion for giftedness. This study aimed to investigate the utility of the Turkish version of the Wechsler Intelligence Scale for Children-Fourth Edition (WISC-IV) to distinguish gifted children from non-gifted children.

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Objective: This study aimed to examine the cognitive profiles of children with Attention Deficit and Hyperactivity Disorder (ADHD) with the Wechsler Intelligence Scales for Children-Revised (WISC-R) and the Wechsler Intelligence Scales for Children-Fourth Edition (WISC-IV), the latter of which was recently standardized in Turkey. In addition, the reading abilities and intelligence scores of these children were also investigated.

Methods: A total of 48 children with ADHD between the ages of 6 and 16 years who were outpatients in Muş State Hospital were included in this study.

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Objective: The aim of this study is to evaluate the predictive value of intelligence quotients scores (IQs), subtests of Wechsler Intelligence Scale for Children-Revised (WISC-R) and Kaufman's and Bannatyne's categories scores which are the sums of subtests of WISC-R in attention deficit hyperactivity disorder (ADHD). Another aim is to examine the difference of some neurocognitive skills between the children with ADHD and their unaffected peers by WISC-R subtests.

Method: WISC-R's subtest and IQ scores, and scores of Kaufman's and Bannatyne's categories of the children who were diagnosed with only ADHD were compared with the same scores of the children who were in healthy control group (N= 111) and were in ADHD with co morbidity group (N= 82).

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Objective: This study sought to determine the trauma-related psychiatric comorbidity of somatization disorder among women who applied to an outpatient psychiatric unit of a general hospital in eastern Turkey.

Methods: Forty women with somatization disorder and 40 non-clinical controls recruited from the same geographic region participated in the study. Somatization disorder and posttraumatic stress disorder (PTSD) sections of the Structured Clinical Interview for DSM-IV (including its criterion A traumatic events checklist), Dissociative Disorders Interview Schedule, Dissociative Experiences Scale (Taxon), Hamilton Depression Rating Scale, and Childhood Abuse and Neglect Questionnaire were administered to all participants.

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Objective: Our aim was to investigate cognitive models of OCD via the influence of mothers' cognitive appraisals on children's cognitions and OCD symptoms.

Method: Our sample consisted of 21 adolescents with OCD, their mothers and 27 parent-child dyads for control group without OCD. Subjects with OCD and their mothers were administered The Beck Depression Inventory (BDI), The Thought-Action Fusion Scale (TAFS), The White Bear Suppression Inventory (WBSI), The Padua Inventory-Revised (PI-R) and The Penn Inventory of Scrupulosity (PIOS).

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This present study aimed to assess levels of burnout, to investigate the extent to which personal characteristics and coping behaviors are related to burnout, and to establish the predictors of burnout among physicians in a semiurban and rural area. A sample of 139 physicians was assessed using the Maslach Burnout Inventory, Eysenck Personality Questionnaire, Toronto Alexithymia Scale, and Ways of Coping Inventory. The level of burnout was found to be moderately higher than those reported among urban physicians.

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Objective: The Compulsory Health Service (CHS) for physicians has been in place since 2005. The aim of this study was to investigate the impact of the CHS on physicians and the factors associated with burnout.

Method: The sample group consisted of all physicians working within the province of Muş in this cross-sectional, descriptive, epidemiological study.

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Objective: Previous studies have indicated that obsessive compulsive disorder (OCD) is associated with childhood traumatic experiences and higher levels of dissociation. Dissociative tendency may arise when individual attempt to incorporate adverse experiences into cognitive schema.

Methods: We investigated the possible links among childhood trauma, dissociation, and cognitive processes.

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