Publications by authors named "Fatmaguel Cabuk"

The nature of somatotroph adenomas has not been clearly revealed in studies. We consider that there are macroscopic differences in intraoperative tumor consistency in acromegaly patients. We aimed to determine whether there is a relationship between intraoperative tumor consistency and histopathological subtypes by planning a prospective study to determine whether these differences are significant.

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Objective: This study aimed to develop a robotic system with autonomous functionality for holding and manipulating the endoscope in endoscopic endonasal surgery. A cost-effective prototype was created with the goal of using robotic assistance and achieving a more efficient learning curve for endoscopic surgery.

Methods: A Stewart platform-based endoscope holder and positioner robotic system, developed by the Mechatronics Engineering Department of Kocaeli University, was used in conjunction with 3D Slicer and Plus Toolkit open-source health technology software.

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Objectives: The aim of this study was to evaluate the effect of phenylketonuria (PKU) on mandibular bone structure by comparing the bone of PKU patients with healthy controls using fractal analysis (FA) and the radiomorphometric indices of mandibular cortical width (MCW) and mandibular cortical index (MCI).

Study Design: In total, 32 patients with PKU were analyzed and compared with the control participants. Regions of interest in panoramic radiographs were selected and the fractal dimension (FD) obtained from FA was calculated.

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Background: Echocardiographic right ventricular (RV) dysfunction is a strong risk determinant for prognosis in patients with heart failure (HF). Although parameters of RV systolic function are widely used to define RV dysfunction, there is scarce data to suggest these parameters are best suited to predict HF-related outcomes.

Aims: We aimed to understand which morphologic or functional parameters are most closely associated with short-term mortality and HF-related hospitalization in patients with HF.

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Article Synopsis
  • The study examines the role of Her2 status in early stage triple negative breast cancer (TNBC) patients undergoing neoadjuvant chemotherapy, revealing conflicting results regarding its prognostic impact.
  • A total of 620 female TNBC patients were analyzed, with 68.9% having Her2-0 and 31.1% having Her2-low status; the rates of pathological complete response (pCR) were similar between these groups.
  • While the Her2-0 group showed better disease-free survival (DFS), the overall survival (OS) rates were similar between the two groups, indicating the need for further research into the implications of Her2 status in this treatment context.
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Schizophrenia (SZ) is a highly heritable mental disorder, and language dysfunctions play a crucial role in diagnosing it. Although language-related symptoms such as disorganized speech were predicted by the polygenic risk for SZ which emphasized the common genetic liability for the disease, few studies investigated possible white matter integrity abnormalities in the language-related tracts in those at familial high-risk for SZ. Also, their results are not consistent.

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Context: Pregnancy may exacerbate the frequency and severity of some dental problems. However, most pregnant women avoid going to the dentist.

Aims: To examine the oral hygiene and dental care behaviors of women during pregnancy, to measure their knowledge levels, to reveal their oral and dental health literacy status, and their beliefs about treatment.

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Purpose: In advanced breast cancer, endocrine therapy is preferred in the absence of visceral crisis. Cyclin-dependent kinase inhibitors (CDKi) are the gold standards. The selection of subsequent treatments after CDKi treatment is still controversial, and the efficacy of everolimus (EVE) combinations is unknown.

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Background: In the realm of academia, psychosocial risk factors play a pivotal role, exerting considerable influence on the well-being and performance of scholars. Factors such as excessive workloads, unrelenting performance expectations, time constraints, and competitive atmospheres can detrimentally affect their health and overall quality of life. Moreover, issues like social isolation, work-life imbalance, and academic anxiety further compound these challenges, impeding academic progress and success.

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The A disintegrin and metalloprotease (ADAM) family is involved in many vital cellular events, from proliferation to migration, and accumulated evidence suggests its increased expression in malignant tumors. In this study, we investigated ADAM17 expression in non-small cell lung cancer (NSCLC) and its relationship with clinicopathological factors and survival. Immunohistochemical staining of ADAM expression was performed in 108 patients with NSCLC and in 54 control cases with no known malignant diagnosis.

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Transcranial direct current stimulation (tDCS) is a promising research tool to address substance abuse, including alcohol, tobacco, opioid, and drug use disorders. The present literature review compared previous studies conducted with various current intensities, application regions, durations of stimulations, and different region targets of the brain. Studies based on the analyses conducted after tDCS administration in substance use disorder were promising for the use of tDCS as adjunctive therapy to reduce visible psychological and neurological symptoms of the addiction.

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Background: To ensure that subjective tinnitus patients develop positive attitudes toward tele-audiology.

Aims/objectives: This study investigates the appropriateness of the internet-based software in patients with subjective tinnitus.

Material And Methods: Patients between the ages of 19 and 59 applying to the clinic with the subjective tinnitus filled in Tinnitus Handicap Index (THI) and Coronavirus Anxiety Scale (CAS).

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To evaluate radiological and clinical features in metastatic anaplastic lymphoma kinase+ non-small cell lung cancer patients and crizotinib efficacy in different lines. This national, non-interventional, multicenter, retrospective archive screening study evaluated demographic, clinical, and radiological imaging features, and treatment approaches in patients treated between 2013-2017. Totally 367 patients (54.

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This study introduces a new in-syringe homogeneous liquid-phase microextraction method for the rapid on-site extraction of chloroanilines from water samples. Extraction was performed using a plastic syringe, eliminating the use of any electrical power source. Di-(2-ethylhexyl) phosphoric acid (DEHPA) served as the extractant.

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Background And Objectives: The widespread use of endoscope and increased surgical experiences in pituitary adenomas (PAs) has raised the expectations for higher resection and cure rates. The subject that will meet this expectation in all types of adenomas is the capsule and its dissection. The purpose of this study was to go beyond the commonly mentioned pseudocapsule definition for small-sized adenomas in previous studies and to describe the capsule structure in different morphologies present in pituitary adenomas of all sizes.

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Article Synopsis
  • Triple negative breast cancer (TNBC) often recurs after treatment, particularly in those with residual disease post-chemotherapy, and capecitabine is commonly used as a follow-up treatment for these patients.! -
  • A study analyzed 170 TNBC patients who received capecitabine after neoadjuvant chemotherapy, finding a 30% recurrence rate and 18% death rate, with a 3-year disease-free survival (DFS) of 66% and overall survival (OS) of 74% in the cohort.! -
  • Results indicated that while capecitabine's effectiveness was lower than past studies, certain patients, especially those with specific residual disease characteristics, could still benefit from it,
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Background And Aims: The association among the joint spaces, articular eminence morphology, and disc displacement is not well documented in the literature. This study aims to evaluate and compare the joint spaces and the articular eminence structure (eminence height [Eh] and inclination [Ei]) using cone-beam computed tomography (CBCT) of temporomandibular joints (TMJs) with anterior disc displacements and joints with normal disc position.

Methods: The study groups consisted of 75 TMJs of 39 patients.

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Background: The risk of contrast-associated acute kidney injury is relatively higher in patients with diabetes mellitus compared to non-diabetics. Recent trials have revealed the renoprotective effects of sodium-glucose cotransporter 2 (SGLT2) inhibitors. We aimed to investigate the possible preventive effect of SGLT2 inhibitors against contrast-associated acute kidney injury in the diabetic population who underwent coronary angiography with a diagnosis of stable angina or acute coronary syndrome.

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Article Synopsis
  • The MONALEESA-7 study is the only phase 3 research on CDK 4-6 inhibitors for premenopausal patients with hormone receptor-positive, HER2 negative metastatic breast cancer, but there is limited data on palbociclib's effectiveness.
  • Our multicenter, retrospective study included 319 patients to evaluate the effectiveness of palbociclib and ribociclib in first-line treatment and how dose reduction due to neutropenia affects progression-free survival (PFS).
  • Results showed similar median PFS for both drugs (26.83 months for palbociclib and 29.86 months for ribociclib) and no significant impact of dose reduction on effectiveness, with P
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Prosthetic materials are a source of bacterial infections, with significant morbidity and mortality. Utilizing the bionic "Lotus effect," we generated superhydrophobic vascular prostheses by nanocoating and investigated their resistance to bacterial colonization. Nanoparticles were generated from silicon dioxide (SiO), and coated vascular prostheses developed a nanoscale roughness with superhydrophobic characteristics.

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Natural language processing (NLP) provides fast and accurate extraction of features related to the language of schizophrenia. We utilized NLP methods to test the hypothesis that schizophrenia is associated with altered linguistic features in Turkish, a non-Indo-European language, compared to controls. We also explored whether these possible altered linguistic features were language-dependent or -independent.

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Breast cancer is most frequently diagnosed among women aged 65-74 years and the prevalence of comorbidities in elderly patients with breast cancer is 32.2%. In addition, polypharmacy is quite common in these patients.

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Objective: As surgical techniques become less invasive, the use of endoscopy in brain surgery supports this trend. Numerous endoscopic surgical approaches have been defined, especially for skull base diseases. The current study summarizes our experience of using the rarely reported endoscopic transnasal transdiaphragmatic approach through the existing hole in the diaphragma sella to access lesions extending into the suprasellar region.

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Objectives: To evaluate the performances of machine learning using semantic and radiomic features from magnetic resonance imaging data to distinguish cystic pituitary adenomas (CPA) from Rathke's cleft cysts (RCCs).

Materials And Methods: The study involved 65 patients diagnosed with either CPA or RCCs. Multiple observers independently assessed the semantic features of the tumors on the magnetic resonance images.

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