Publications by authors named "Duerdal Us"

Paper-based diagnosis is enabled to be used in many applications in global health due to its low cost and simplicity of operation. Electrospun nanofibers (ESNFs) are useful platforms to prepare paper-based diagnostics. Herein, bead-free ESNFs were formed by electrospinning using polystyrene (PS) and poly (ethylene glycol) (PEG) polymers as a paper-based substrate.

View Article and Find Full Text PDF

POCUS is a useful tool for correctly identifying pulled elbow. We believe that clinicians working in Pediatric Emergency Departments should be encouraged to embrace using it in cases which are less straightforward - either due to an atypical history or based on examination findings. This will serve to not only increase safety and improve the patient journey, but also to improve the clinician's confidence in their practice.

View Article and Find Full Text PDF

Combination therapies offer promise for improving cancer treatment efficacy and preventing recurrence. However, identifying optimal drug combinations tailored to specific cancer subtypes and individual patients is extremely challenging due to the vast number of possible combinations and tumor heterogeneity. To address this gap, we take a machine learning approach combining deep learning with transfer learning to incorporate prior scientific knowledge and predict drug synergy based on tumor-specific transcriptome profiles.

View Article and Find Full Text PDF

Background: Antiphospholipid Syndrome (APS) is one of the most common acquired causes of hypercoagulability. The 2023 American College of Rheumatology (ACR) / European Alliance of Associations for Rheumatology (EULAR) APS Classification Criteria were specified as new APS classification criteria with high specificity for use in observational studies and research. The primary objective of this study was to evaluate the performance of the 2023 ACR/EULAR APS classification criteria in a real-world rheumatology department.

View Article and Find Full Text PDF

Prostate damage can occur in men due to age and genetic factors, especially when exposed to external factors. Radiation (RAD) is a prominent factor leading to oxidative stress and potential prostate damage. Additionally, chloroquine (CQ), used in malaria treatment, can induce oxidative stress in a dose-dependent manner.

View Article and Find Full Text PDF

Background: Status epilepticus is a common and potentially life-threatening neurological emergency with a high risk for cognitive and neurobiological impairment. Our aim was to evaluate the neuroprotective effects of centrally administered irisin and acute exhausting exercise against oxidative brain injury and memory dysfunction due to a pentylenetetrazole (PTZ)-induced single seizure. Male Sprague Dawley rats with intracerebroventricular (icv) cannulas were randomly divided into intraperitoneally (ip) saline-injected control and PTZ-injected (45 mg/kg) seizure groups.

View Article and Find Full Text PDF

Background: Familial Mediterranean fever (FMF) is an autosomal recessive autoinflammatory disease primarily affecting individuals of Turkish, Armenian, Arab, and non-Ashkenazi Jewish descent, caused by mutations in the MEFV gene. The aim of this study was to review the common genotype distributions of MEFV variants and mutations in the Turkish population and evaluate rare mutations.

Methods And Results: The study included 2984 patients who applied to Ankara University Ibni Sina Hospital Immunology Laboratory with clinical suspicion of FMF between 2004 and 2014.

View Article and Find Full Text PDF

Introduction: Anti-rods and rings (anti-RR) antibodies have recently been described as a cytoplasmic pattern in IIF-based screening of autoantibodies on HEp-2 cells and ICAP has named it as AC-23. It is most frequently related to drug-induced antibody generation. This study aimed to investigate the clinical significance of AC-23 positivity and its relevance to the diagnosis and/or follow-up of the associated diseases and/or drug use.

View Article and Find Full Text PDF

Background: The pandemic has had a significant impact on the daily lives of children and their families, particularly the children of health care workers, due to changes in family routines as a result of their parents' work schedules. We aimed to explore the socioemotional and behavioural (SEB) problems of children of healthcare worker mothers (HCWM) during the COVID-19 pandemic and compare them with age-matched children and their mothers from other occupations.

Method: A case-control study design was applied, and a snowball approach was used to enrol volunteered participants aged between 6 and 36 months of age, through a Google survey.

View Article and Find Full Text PDF

Respiratory tract infections are among the most important causes of mortality and morbidity in children worldwide. The COVID-19 pandemic has affected the distribution of seasonal respiratory viruses as in all areas of life. In this study, we have aimed to evaluate the changes in the rates of seasonal respiratory viruses with the onset of the pandemic.

View Article and Find Full Text PDF

Herb-based extracellular vesicles (EV), inherently replete with bioactive proteins, RNA, lipids, and other medicinal compounds, are noncytotoxic and uniquely capable of cellular delivery to meet the ever-stringent challenges of ongoing clinical applications. EVs are abundant in nature, affordable, and scalable, but they are also incredibly fragile and stuffed with many biomolecules. To address the low drug binding abilities and poor stability of EVs, we demonstrated herb-based EVs (isolated from neem, mint, and curry leaves) conjugated with chitosan (CS) and PEGylated graphene oxide (GP) that led to their transformation into robust and efficient vectors.

View Article and Find Full Text PDF

Purpose: Wound swab cultures are frequently requested from patients suspected of having a wound infection. The quality of the sample should also be evaluated by performing a Gram-stained microscopic examination. "Q-scoring system" is not widely used and the literature on the subject is limited.

View Article and Find Full Text PDF

Background: Exploring early childhood sleep problems requires a detailed understanding of parental beliefs and cognitions related to infant sleep. There is a need for validated measures to investigate the cognitions of Turkish mothers about infant sleep however no scale measuring parental perceptions related to infant sleep behaviors in Turkish is available. We aimed to culturally adapt the Maternal Cognitions about Infant Sleep Questionnaire (MCISQ) in Turkish.

View Article and Find Full Text PDF

A retrospective study comparing traction, dead-hang, and side-bending radiographs in adolescent idiopathic scoliosis to compare the effectiveness of dead-hang radiography in structural and nonstructural curves and evaluate it in terms of postoperative correction prediction. In the surgical correction of adolescent idiopathic scoliosis, flexibility radiographs have an important role in determining fusion levels and in surgical decision-making. Supine bending radiographs are presently considered the gold standard, but their reliability, reproducibility, and standardization along with traction films, are a subject of debate.

View Article and Find Full Text PDF

Epilepsy is a medical condition that causes seizures and impairs the mental and physical activities of patients. Unfortunately, over one-third of patients do not receive adequate relief from oral Antiepileptic Drugs (AEDs) and continue to experience seizures. In addition to that, long term usage of Antiepileptic Drugs can cause a range of side effects.

View Article and Find Full Text PDF

Objective: To study the clinical and economic features of laparoscopic surgery for acute cholecystitis in delayed presentation.

Material And Methods: A prospective non-randomized study (2020-2021) included 101 patients (73.2% (=74) men and 26.

View Article and Find Full Text PDF

Introduction: Favipiravir has gained attention during the Coronavirus Disease-2019 pandemic due to its potential antiviral effect against Severe Acute Respiratory Syndrome Coronavirus-2. Favipiravir has been identified as a teratogen in animal studies, but there is limited human data. We aimed to evaluate the pregnancy outcomes of women exposed to favipiravir during the pandemic.

View Article and Find Full Text PDF

Introduction: Lower respiratory tract infections are the leading cause of morbidity and mortality in children worldwide. It is crucial to promptly conduct diagnostic investigations in order to determine the microbiological cause of pneumonia, since this is necessary to ensure the appropriate delivery of antibiotic therapy to each individual patient. We evaluated the results of a rapid molecular diagnostic pneumonia panel in children with LRTI in a pediatric intensive care unit (PICU).

View Article and Find Full Text PDF

Background: Many studies have discussed the effects of serum vitamin D deficiency in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) patients. This study aimed to investigate the relationship between SARS-CoV-2 infection severity and free vitamin D (FVD) and bioavailable vitamin D (BAVD) levels in children.

Methods: A prospective case-control study design was used.

View Article and Find Full Text PDF

Objective: This study aimed to determine sleep characteristics and their associations with glycemic variability in youth with type 1 diabetes (T1D).

Material And Methods: This cross-sectional study conducted at two pediatric diabetes centers in Istanbul, Turkey, included 84 children with T1D (mean age 10.5 years).

View Article and Find Full Text PDF

Although measles can be prevented and eliminated by vaccination, it is a highly contagious viral disease that can lead to serious complications, disability, and death. The aim of this retrospective study was to evaluate the characteristics of measles cases in a single center. All children with clinically suspected measles who attended the Pediatric Clinic at Esenler Maternity and Child Health Hospital in Istanbul, Türkiye, between January 1 and June 30, 2019 were included in the analysis.

View Article and Find Full Text PDF

Hepatitis C virus (HCV) infections are an important public health issue across the world because of the high risk of chronicity potential, impossibility of protection by vaccination and serious complications such as hepatocellular carcinoma. The aim of this study was to evaluate the correlation of HCV core antigen test with HCV RNA in the diagnosis and treatment follow-up and to discuss the status of being an alternative test in routine use. In the first step of the study, the compatibility of the methods was investigated by applying the HCV core antigen test to 600 serum samples from patients with pre diagnosis of HCV infection for whom anti-HCV and HCV RNA tests were routinely studied in the molecular microbiology laboratory of medical microbiology department between December 2016 and December 2018.

View Article and Find Full Text PDF

Background: Perinatal mental health is a major public health concern. In Turkey, public hospitals operate pregnancy schools which provides an opportunity to integrate an evidence-based Thinking Healthy Programme (THP) for perinatal depression. The aim of this study is to adapt the THP for universal use in the group setting and to understand its acceptability and feasibility for integration into the existing antenatal care programme for both face-to-face and online delivery.

View Article and Find Full Text PDF