4,624 results match your criteria: "Karadeniz Technical University[Affiliation]"

Toxic environmental pollutants are considered to be posed a major threat to human and aquatic systems. The fast advancement of the petrochemical and chemical industries has woken up rising worries concerning the pollution of water by contaminants including phenolic Bisphenol A (BPA), an endocrine-disrupting chemical (EDC). The intermediate BPA used in synthesis of certain plastics, polycarbonate polymers, polysulfone, and epoxy resins of various polyesters.

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Background: Posterior reversible encephalopathy syndrome (PRES) is a clinical syndrome with numerous etiologies, mostly characterized by magnetic resonance imaging (MRI) abnormalities in the posterior cerebral white and gray matter and acute neurological symptoms.

Aim: To examine the predisposing factors, clinical results, and radiological features of PRES in children diagnosed with malignancy.

Materials And Methods: The study included 20 patients (7 F/13 M) aged 4-16 years at the time of diagnosis who were diagnosed with malignancy and developed PRES during chemotherapy.

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Background: Dissociative amnesia, a disorder characterized by impairments in multiple memory areas, is frequently associated with trauma. Complex post-traumatic stress disorder (CPTSD) is marked by mood dysregulation, negative self-concept, and impaired interpersonal relationships, in addition to the classic symptoms of post-traumatic stress disorder (PTSD). The relationship between CPTSD and dissociative amnesia, as well as whether CPTSD should be considered a dissociative subtype, remains uncertain in the literature.

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Unlabelled: Allan-Herndon-Dudley syndrome is a neurodevelopmental disorder characterized by motor and intellectual disabilities. Despite its rarity, there has been a rise in interest due to ongoing research and emerging therapy suggestions. In this multicenter, retrospective, cross-sectional study, the genetic characteristics and clinical data of twenty-one cases of genetically confirmed MCT8 deficiency were evaluated.

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Background: The study was planned to determine the attitudes of medical faculty students in clinics toward patient safety.

Methods: It is a mixed-design study using quantitative and qualitative methods. The "student information form" and the "Attitudes toward Patient Safety Culture Questionnaire (APSQ)" created using "Google Forms" were e-mailed to clinical students of the medical faculty.

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Background: The field of transitional care for chronic conditions in adolescents, notably juvenile idiopathic arthritis (JIA), is rapidly growing. Transitioning these patients to adult healthcare systems presents significant challenges in practical implementation. Consequently, it would be appropriate for each country to develop a transition program tailored to its specific infrastructure.

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Ketogenic diet as a therapeutic approach in autism spectrum disorder: a narrative review.

Metab Brain Dis

December 2024

Faculty of Health Sciences, Department of Nutrition and Dietetics, Hacettepe University, Ankara, Turkey.

The ketogenic diet (KD) originated in the 1920s. It is a dietary model that is low in carbohydrates, adequate in protein, and high in fat content. The diet mimics starvation and increases the production of ketone bodies, leading to ketosis in metabolism.

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Background: A pathological complete response (pCR) rate after neoadjuvant chemotherapy (NAC) is important for the prognosis of early-stage breast cancer. The prediction of an NAC response plays a key role in managing neoadjuvant treatment.

Aims: The aim of this study is to investigate the predictive value of the baseline PETCT FDG (F-18 fluoro-deoxy-glucose (FDG) positron emission tomography/computed tomography) SUVmax (the maximum standardized uptake value) for pCR after NAC in early-stage breast cancer.

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Objective: Intracranial hemangiopericytomas (HPC) are rare tumors. Radiotherapy (RT) is frequently performed after surgery, depending on tumor size, location, and the type of resection. Moreover, RT is preferred as an effective treatment for local recurrence and metastasis.

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Background: Intracranial hemorrhage (ICH) is reportedly rare but has high morbidity and mortality risk in persons with hemophilia. Although the risk factors that facilitate bleeding are known, the factors affecting the sequelae are not well known.

Objectives: We planned to investigate the risk factors for neurologic sequelae in children and adolescents with hemophilia suffering from ICH.

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Synthetic Boosted Resampling Using Deep Generative Adversarial Networks: A Novel Approach to Improve Cancer Prediction from Imbalanced Datasets.

Cancers (Basel)

December 2024

Department of Computer Science, Faculty of Information Technology and Electrical Engineering, Norwegian University of Science and Technology, 2815 Gjøvik, Norway.

Background/objectives: This study examines the effectiveness of different resampling methods and classifier models for handling imbalanced datasets, with a specific focus on critical healthcare applications such as cancer diagnosis and prognosis.

Methods: To address the class imbalance issue, traditional sampling methods like SMOTE and ADASYN were replaced by Generative Adversarial Networks (GANs), which leverage deep neural network architectures to generate high-quality synthetic data. The study highlights the advantage of GANs in creating realistic, diverse, and homogeneous samples for the minority class, which plays a significant role in mitigating the diagnostic challenges posed by imbalanced data.

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Validity of a nutrition screening tool for childhood cancer.

Nutr Clin Pract

December 2024

Department of Pediatric Hematology and Oncology, Faculty of Medicine, Karadeniz Technical University, Trabzon, Turkey.

Background: Malnutrition in pediatric oncology patients is a serious clinical condition. There is a need for standardized nutrition screening in pediatric oncology patients, as nutrition screening can offer a simple method to identify children with cancer at risk of malnutrition. This study aimed to determine the validity of a Turkish version of nutrition screening tool for childhood cancer (SCAN) in identifying the risk of malnutrition among children with cancer.

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Purpose: is one of the most frequently mutated genes in intellectual disability cohorts. Thus, far few adult-aged patients with -related disorder have been described, which limits our understanding of the disease's natural history and our ability to counsel patients and their families.

Methods: Data on patients aged 18+ years with -related disorder were collected through an online questionnaire completed by clinicians and parents.

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Aim: There is a need for population-based reference values of handgrip strength, which is an objective measurement reflecting muscle status, in the paediatric population and there is limited data on the prognostic importance of handgrip strength. The aim of the study was to establish reference percentiles for handgrip strength in healthy Turkish children and to investigate the relationship between handgrip strength and clinical outcomes in hospitalised children.

Methods: A total of 1437 healthy children and 103 hospitalised children aged 6-16 years were included in this cross-sectional study.

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This in vitro study evaluated three dentine replacement materials: Biodentine, Ketac Molar and TheraBaseCa. Specimens of each material (n = 19) were prepared for investigations of hardness, calcium release, pH and water sorption-solubility. SEM and EDX analysis were also used for these investigations.

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Sarcopenia, being prevalent in up to 70% of cancer patients, is associated with adverse clinical outcomes. The use of the Simple Questionnaire for Rapidly Diagnose of Sarcopenia (SARC-F), a questionnaire developed to screen for sarcopenia, remains to be investigated in cancer patients. The aim in this study was to assess the prognostic value of SARC-F on one-year mortality in cancer patients at high nutritional risk.

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Background: Subcutaneous heparin injections sometimes cause pain, ecchymosis, and hematoma. The prevalence of complications depends on the injection site, technique, and drug absorption. This study investigated the effect of two types of subcutaneous heparin injections on pain, ecchymosis, and hematoma as well as drug absorption rates.

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Intellectual disability (ID) is defined as a severe impairment in reasoning, learning, and problem-solving abilities along with adaptive behavior that occurs before the age of 18 years. The present study aimed to present the clinical and genetic data of a cohort of Turkish pediatric patients diagnosed with the ultrarare (which only up to 20 cases having been reported in the relevant literature thus far) ID phenotype. A total of 29 patients from 26 different families, who were diagnosed with ultrarare ID upon whole exome sequencing (WES) analysis, were included in the study.

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Background: Surgical delay is any surgical intervention performed 7-14 days before flap elevation, separating part of flap from its vascular bed and aiming to decrease flap necrosis. However, delay surgery needs to be planned and performed as a separate surgical operation. Quercetin is a flavonoid with anti-inflammatory, and vasodilator effects.

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Objective: To compare the demographics, clinical characteristics, and in-hospital mortality rates between community-acquired bacterial meningitis cases and postoperative bacterial meningitis.

Study Design: Analytical study. Place and Duration of the Study: Department of Infectious Diseases and Clinical Microbiology, Diskapi Yildirim Beyazit Training and Research Hospital, Ankara, Turkiye, from 2016 to 2022.

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Introduction: Placenta previa and Placenta Accreta Spectrum are life-threatening obstetric conditions that are challenging to diagnose accurately. Currently, there is no biochemical parameter available for their diagnosis. The aim of our study is to investigate the potential of Elabela as a laboratory marker that could predict placenta previa and placenta accreta, both of which can lead to severe, life-threatening complications for the mother.

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The genus Haritalodes Warren, 1890 is represented by 12 species worldwide except in the Nearctic and Neotropical regions. Haritalodes derogata (Fabricius, 1775), commonly known as the cotton leaf roller moth, is the most widely distributed species of the genus and is common in the West Palaearctic Region. This species is one of the most serious pests of Malvaceae.

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Purpose: To evaluate the foveal development in patients diagnosed with retinopathy of prematurity (ROP) and to evaluate whether foveal development was affected by treatment in ROP patients.

Methods: This cross-sectional study included patients with a history of ROP. Foveal development was compared between eyes with spontaneous regression and treated eyes.

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Background: Since children and adolescents usually spend their theoretical course time at schools, they experience many negative effects of inactivity and physical inactivity. They are disadvantaged in terms of facing many health and social problems due to lack of physical activity. This sedentary life increases their exposure to screens and the time they spend sitting.

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