Publications by authors named "Burc C Poyraz"

Article Synopsis
  • - Niemann-Pick Type-C (NPC) disease can lead to serious neuropsychiatric issues, including catatonia, which doesn't always respond well to standard treatments like antipsychotics.
  • - A patient with adult-type NPC developed catatonia that persisted despite various medications, but improved significantly with electroconvulsive therapy (ECT).
  • - Combining ECT with lorazepam managed the catatonia, and adding lamotrigine led to full remission for eight months, suggesting lamotrigine's potential benefits in treating recurrent catatonia.
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Introduction: Cognitive impairment is common among patients with hemodialysis. Hemodialysis patients have theoretical risks for both deficiency and accumulation of trace elements. We aimed to investigate the relationship between cognitive dysfunction and whole blood levels of trace elements in hemodialysis patients.

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Background: Cognitive impairment is known to occur in patients with prolactinoma, but the underlying mechanism is unclear.

Objective: To evaluate cognitive function in patients with prolactinoma and to investigate the basis of possible cognitive impairment in brain white matter changes using diffusion tensor imaging (DTI).

Methods: 37 consecutive patients with prolactinoma and 37 healthy controls of similar age, sex, and education were enrolled in the study.

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To demonstrate the burden of sexual dysfunction (SD) among females with rheumatic diseases, we conducted a cross-sectional comparative study in patients with systemic sclerosis (SSc), systemic lupus erythematosus (SLE), and Behçet's syndrome (BS) along with suitable healthy controls (HCs). Age-matched female patients with SSc (n = 50), SLE (n = 49), and BS (n = 54), along with 52 female HCs were included in this study between April and October, 2021. Sociodemographic features were recorded, and psychometric tests, i.

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Objectives: To evaluate the microstructural integrity of brain white matter tracts in patients with Neuro-Behcet's syndrome (NBS) and Behcet's syndrome (BS) without neurological manifestations using diffusion tensor imaging (DTI) and to investigate potential utility of DTI as a surrogate biomarker of neurocognitive functioning and disease severity.

Methods: This cross-sectional study comprised 34 NBS patients and 32 BS patients without neurological involvement, identified based on the International Study Group of the Behcet's disease (ISGBD) and the International Consensus Recommendation (ICR) criteria, as well as 33 healthy controls. Cognitive functions, including attention, memory, language, abstraction, executive control, visuospatial skills, and sensorimotor performance were assessed using standardized questionnaires.

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Background: Dementia encompasses a range of neurodegenerative disorders characterized by cognitive decline and functional impairment. The identification of reliable biomarkers is essential for accurate diagnosis and gaining insights into the mechanisms underlying diseases.

Objective: This study aimed to investigate the plasma biomarker profiles associated with Brain- Derived Neurotrophic Factor (BDNF), Oxytocin, Neuronal Pentraxin-1 (NPTX1), Triggering Receptor Expressed on Myeloid Cells 2 (TREM2), Tumor Necrosis Factor-alpha (TNF-alpha), Interleukin- 1 (IL-1) and Prolactin in Alzheimer's disease (AD), dementia with Lewy bodies (DLB), frontotemporal dementias (FTD) and healthy controls.

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Objective: Most neurodegenerative dementias present with substantial overlap in clinical features. Therefore, differential diagnosis is often a challenging task necessitating costly and sometimes invasive diagnostic procedures. A promising, non-invasive and cost-effective method is the widely available electroencephalography (EEG).

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Background: Here, we aimed to investigate the roles of long-term potentiation-like (LTP-like) plasticity using intermittent theta burst (iTBS) protocol and resting motor threshold (rMT) in the differential diagnosis of Alzheimer's disease (AD), diffuse dementia with Lewy bodies (DLB) and frontotemporal dementia (FTD).

Method: We enrolled 21 subjects with AD, 28 subjects with DLB, 14 subjects with FTD, and 33 elderly subjects with normal cognitive functions into the study. We recorded rMT and percentage amplitude change of motor evoked potentials (MEPs) after the iTBS protocol in each group.

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Depression is one of the most important reasons for psychiatric referrals in elderly patients. Geriatric depression can be chronic and is associated with an increased risk of dementia. We aimed to determine the prognosis of major depression patients and associated risk factors regarding persistence of depression.

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Article Synopsis
  • The study aimed to identify and describe uncommon manifestations in patients with atypical parkinsonian syndromes by analyzing medical records over more than a decade.
  • A total of 46 patients with atypical symptoms were analyzed, with diagnoses including multiple system atrophy, dementia with Lewy bodies, frontotemporal dementia, corticobasal syndrome, and progressive supranuclear palsy.
  • Results indicated similar prevalence of atypical findings across the different syndromes, highlighting features like myoclonus, double vision, and abnormal MRI signs, suggesting some cases may have genetic implications.
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Purpose: To asses risk of new-onset impulse control disorders (ICDs) in patients with Cushing's disease (CD) who initiated cabergoline (CBG) and to determine frequency of ICDs in CBG-treated patients with CD.

Methods: This naturalistic observational study had prospective and cross-sectional arms which included patients at five referral centers based in Istanbul. Patients who were scheduled for CBG were assigned to prospective arm.

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Context: Dopamine agonist (DA)-induced impulse control disorder (ICD) represents a group of behavioral disorders that are increasingly recognized in patients with prolactinoma.

Objective: We aimed to examine the genetic component of the underlying mechanism of DA-induced ICD.

Methods: Patients with prolactinoma receiving dopamine agonist (cabergoline) treatment were included in the study.

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Objectives: Vaccination against COVID-19 emerges as an effective strategy for combating the pandemic. While many of our patients with rheumatic diseases (RD) wonder whether it is safe to get the vaccine, vaccine hesitancy is rising among the general population. We assessed the willingness to get vaccination and its probable predictors among patients with RD compared to healthcare workers and a sample from the general population.

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Objectives: In an attempt to control the new coronavirus pandemic, many countries have taken unprecedented measures, such as extensive social distancing and total lockdowns of cities. Kidney transplant recipients have an increased risk for infectious diseases, including viral infections. In this study, we aimed to investigate the effects of population-wide infection control measures on the mood statuses of kidney transplant recipients.

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Patients hospitalized with COVID-19 are at risk of developing many neuropsychiatric disorders, due to the effects of the disease on the brain and the psychosocial pressures of having the disease. The aim of the present study was to evaluate the characteristics and outcomes of patients who were hospitalized with a diagnosis of COVID-19, who underwent psychiatric consultations. The medical records of 892 patients hospitalized due to COVID-19 and the 89 among them who requested psychiatric consultations were analyzed retrospectively.

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Objective: To evaluate the prevalence of impulse control disorders (ICD) and psychiatric symptoms in patients with acromegaly receiving dopamine agonists (DA) in comparison with those with prolactinoma, nonfunctioning pituitary adenomas (NFA), and healthy controls (HC).

Design: Forty patients with acromegaly, 40 with prolactinoma, 38 with NFA, and 32 HCs were included. All patients and controls were evaluated using the revised version of the Minnesota Impulsive Disorders Interview (MIDI-R), Symptom Check List (SCL-90-R) questionnaire, Barratt Impulsiveness Scale (BIS-11), Beck Depression Inventory (BDI), and Beck Anxiety Inventory (BAI).

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We hypothesized that patients with rheumatic diseases (RD) would have increased psychological distress during the COVID-19 outbreak; therefore, assessed their psychological symptoms and changes in their routine. A web-based questionnaire survey was conducted in a cross-sectional design in three groups of participants: (1.) patients with RD, (2.

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Background: Patients with schizophrenia were found to be less successful at emotion recognition tasks (ERTs) than healthy individuals. There is a debate surrounding whether this deficit is permanent or temporary. The current study aims to assess how emotion recognition skills are affected by treatment processes and during the course of the disease and also to determine the relation of this change with clinical assessment scales, other cognitive functions, and quantitative electroencephalography (QEEG).

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Background: The aim is to validate Turkish version Rowland Universal Dementia Assessment Scale (RUDAS).

Methods: One hundred forty patients (>65 years) were included. Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition -V was used in all patients.

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Objective: To assess prospectively the prevalence of impulse control disorders (ICD), psychiatric symptoms, and their clinical correlates in patients with prolactinoma receiving dopamine agonists (DA) in comparison to those with non-functioning pituitary adenomas (NFA) and healthy controls (HC).

Methods: A total of 25 patients with prolactinoma, 31 with NFA, and 32 HCs were included in the study. All patients and controls were screened for the presence of ICDs and other psychiatric disorders using revised version of Minnesota Impulsive Disorders Interview (MIDI-R), Barratt Impulsiveness Scale (BIS-11), Symptom Check List (SCL-90-R) questionnaire and Beck Depression Inventory (BDI), and Beck Anxiety Inventory (BAI).

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Anorexia nervosa (AN) is a complex condition that is often accompanied by several serious comorbidities that may require a variety of treatment modalities throughout the course of the illness. Obsessive-compulsive disorder (OCD), which is common in patients with AN, may occasionally cause serious interruptions to the daily functioning of the patient. We report on a 24-year-old male patient with chronic AN.

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Introduction: The aim of the study is to investigate the relationship between circadian characteristics and behavioral problems in children with Attention Deficit Hyperactivity Disorder (ADHD) (n=53), and to compare this group with healthy controls (n=38).

Method: Fifty-three medication-free children with ADHD, aged 6-12 years, and 38 healthy children, age and sex matched, participated. Parents completed the Conners' Parent Rating Scale-Revised, the Children's Chronotype Questionnaire (CCTQ), and the Children's Sleep Habits Questionnaire (CSHQ) to assess sleep variables.

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Article Synopsis
  • Akathisia is a condition that can happen as a side effect of certain medications, affecting how people move and feel.
  • A study showed that people with akathisia responded differently to certain reflex tests compared to healthy people, suggesting other brain pathways might also be involved.
  • The findings indicate that the reflexes in people with akathisia were more active, which could mean that parts of the brain that usually help control these responses are not working as well.
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