Collective excitations of bound electron-hole pairs, i.e., excitons, are ubiquitous in condensed matter systems, and it has been shown that they can strongly couple to other degrees of freedom, such as spin, orbital, and lattice.
View Article and Find Full Text PDFBackground: Hemophilia B (HB), an X-linked recessive inherited bleeding disorder, exhibits a high prevalence among males.
Objectives: To present the first national cohort of persons with HB to define the demographics, clinical characteristics, and treatment patterns in Turkey.
Methods: This multicenter, retrospective study included 433 alive persons with HB registered in 35 centers between 1961 and 2018.
BCR::ABL1-negative myeloproliferative neoplasms (MPNs) pose a substantial risk of thrombosis, leading to significant morbidity and mortality. Anticoagulant therapy, historically based on vitamin K antagonists (VKAs), has limitations in preventing recurrent thrombotic events and managing bleeding complications. Direct oral anticoagulants (DOACs) offer a potential alternative with improved pharmacokinetics and compliance.
View Article and Find Full Text PDFInvasive fungal infection (IFI) is an important cause of morbidity and mortality in acute leukemia patients. In the past few decades, the incidence of IFI has dramatically increased. Nevertheless, the management of IFI has become more complicated owing to changes in the epidemiology of fungal diseases and therapeutic regimens.
View Article and Find Full Text PDFGrowth Horm IGF Res
December 2024
Purpose: We aimed to evaluate the relationship between temporal muscle thickness and GH/IGF-1 elevation and the effect of acromegaly treatment on temporal muscle thickness.
Methods: Patients with acromegaly and healthy controls were included in the study. While laboratory parameters, clinical findings and temporal muscle thickness of acromegaly patients at the time of diagnosis and one year after treatment were evaluated, laboratory parameters and temporal muscle thickness of healthy controls were evaluated only during the period when they were included in the study.
Sisli Etfal Hastan Tip Bul
September 2024
Objectives: Restoring complex craniofacial deformities presents numerous challenges. Recent years have seen the development of new surgical techniques aimed at improving operation quality and reducing difficulty. However, designing the reduction volume for the affected region and achieving precise contouring remain difficult tasks.
View Article and Find Full Text PDFThis study pioneered an eco-friendly approach for reutilizing Ground-granulated blast furnace slag (GGBFS) in paper production. This investigation is the first study focusing on the usage of paper production that presents both a new usage area of GGBFS and also a new sight. So, it can contribute to save the trees.
View Article and Find Full Text PDFBackground: 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.
Objectives: This study aims to compare the elastographic properties of the ovaries of patients with poor ovarian response (POR) with healthy controls by using real-time ultrasound tissue elastography and to investigate the predictive value of ovarian strain ratio (OSR) in the diagnosis of POR.
Materials And Methods: A cross-sectional study was conducted among infertility patients. OSR measurements of 46 women diagnosed with POR and 41 healthy controls with male infertility were performed by real-time ultrasound tissue elastography.
Background: Coronavirus disease 2019 (COVID-19) pneumonia remains a major public health concern. The prognostic efficacy of Peripheral Perfusion Index (PPI) has been researched in different pathologies such as trauma and sepsis. We hypothesized that PPI may serve as predictor of mortality in hospitalized patients with COVID-19 infection.
View Article and Find Full Text PDFObjective: Spices, because of their bioactive content, can cause irritation and allergic symptoms in the respiratory system and skin. Spice shop workers are constantly exposed to spices and dried herbs as part of their jobs. This study aimed to investigate the work-related symptoms of spice shop workers.
View Article and Find Full Text PDFAdhesive production industry wastewater can be characterized by high chemical oxygen demand (COD) sourced from high refractory organic contaminants and high total suspended solids (TSS) concentration. Biodegradability of the wastewater is low and wastewater quality is unstable. Various treatment processes have limited applicability in such characterized wastewater.
View Article and Find Full Text PDFOptical spectroscopy techniques are central for the characterization of two-dimensional (2D) quantum materials. However, the reduced volume of atomically thin samples often results in a cross section that is far too low for conventional optical methods to produce measurable signals. In this work, we developed a scheme based on the stencil lithography technique to fabricate transferable optical enhancement nanostructures for Raman and photoluminescence spectroscopy.
View Article and Find Full Text PDFBackground: Current guidelines recommend dopamine agonists (DA) as the primary therapeutic approach for prolactinomas; however, emerging evidence suggests that surgical intervention can also yield favorable outcomes.
Objective: To comprehensively evaluate prolactinoma patients undergoing surgical and medical treatments at our pituitary center.
Methods: Retrospective review of mMedical records from prolactinoma patients treated between 2015 and 2022 was performedwere retrospectively reviewed.
Background/aim: Characteristics of asthma in the elderly population is not well-known. The aim of the present study was to evaluate asthma in the elderly population, to compare disease characteristics between patients diagnosed <60 (aged asthma) and ≥60 (elderly asthma) years of age.
Materials And Methods: The study was a prospective, multicenter, cross-sectional type.
Objective: Primary immune thrombocytopenia (ITP) is an acquired disorder of platelets with a complex and unclear mechanism of increased immune destruction or impaired production of platelets. While the management of ITP is evolving, there is still a need for guidance, particularly in certain circumstances such as pregnancy, emergencies, or patients requiring co-medications. We aimed to determine the tendencies of hematologists in Türkiye in the event of such special considerations.
View Article and Find Full Text PDFThe Myeloproliferative Neoplasm Symptom Assessment Total Symptom Score (MPN-SAF TSS) is a surrogate marker for symptom evaluation in chronic myeloproliferative neoplasms (MPNs). However, insufficient data are available regarding the relationship among the MPN-SAF TSS, mutation allele burden, and thrombosis. In this retrospective analysis, we aimed to determine the genetic burdens, clinical features, and relationships with MPN-SAF TSS in MPN patients.
View Article and Find Full Text PDFFollowing the great success of various deep learning methods in image and object classification, the biomedical image processing society is also overwhelmed with their applications to various automatic diagnosis cases. Unfortunately, most of the deep learning-based classification attempts in the literature solely focus on the aim of extreme accuracy scores, without considering interpretability, or patient-wise separation of training and test data. For example, most lung nodule classification papers using deep learning randomly shuffle data and split it into training, validation, and test sets, causing certain images from the Computed Tomography (CT) scan of a person to be in the training set, while other images of the same person to be in the validation or testing image sets.
View Article and Find Full Text PDFObjective: Primary immune thrombocytopenia (pITP) is an acquired autoimmune disorder related to the increased destruction and/or impaired production of platelets. Its diagnosis and management are challenging and require expertise and the interpretation of international consensus reports and guidelines with national variations in availability. We aimed to assess the agreement of hematologists in Türkiye on certain aspects of both first-line and second-line management of patients with pITP.
View Article and Find Full Text PDFObjective: This study aimed to develop machine learning (ML) algorithms for the differential diagnosis of adrenocorticotropic hormone (ACTH)-dependent Cushing's syndrome (CS) based on biochemical and radiological features.
Methods: Logistic regression algorithms were used for ML, and the area under the receiver operating characteristics curve (AUROC) was used to measure performance. We used Shapley Contributed Comments (SHAP) values, which help explain the results of the ML models to identify the meaning of each feature and facilitate interpretation.
The COVID-19 pandemic has caused a surge in essential medical supplies usage, leading to a notable increase in medical waste generation. Consequently, extensive research has focused on sustainable disposal methods to handle used medical equipment safely. Given the necessity to evaluate these methods considering qualitative and quantitative criteria, this falls within the realm of multi-criteria decision-making (MCDM).
View Article and Find Full Text PDFObjective: The aim of this study was to describe characteristics and outcomes of assisted reproductive technology (ART) cycles performed in 2019 in Turkey.
Material And Methods: One-hundred and sixty-five ART centers in Turkey were invited to submit data. The survey was sent to center directors via e-mail with anonymous links by Qualtrics™.
Exp Clin Endocrinol Diabetes
January 2024
Objective: There have been continuous discussions over the ethics of using AI in healthcare. We sought to identify the ethical issues and viewpoints of Turkish emergency care doctors about the use of AI during epidemic triage.
Materials And Methods: Ten emergency specialists were initially enlisted for this project, and their responses to open-ended questions about the ethical issues surrounding AI in the emergency room provided valuable information.
Objectives: With the effect of advancing age and environmental factors, excess skin and muscle start to weigh on the eyelids and cause a tired facial expression. The prevailing opinion is that by partially excising muscle in surgical treatment, this load on the eyelid will be reduced, and more successful results will be obtained. Using a classic strip orbicularis oculi excision, the integrity of the muscle is disrupted, and morbidities such as lagophthalmos and edema increase.
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