Publications by authors named "Yildiz G"

Context: Osteonecrosis (ON) is bone death caused by inadequate blood supply and its optimal management remains uncertain.

Objective: We describe the outcomes of BP (pamidronate) treatment in our patients.

Design: Data regarding clinical, laboratory, magnetic resonance imaging (MRI) studies, and bone mineral density measurements (BMD) were recorded before and one year after treatment (reevaluation).

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Background: As voiding cystourethrography is invasive and exposes to radiation and urinary tract infection (UTI), identifying only high-grade reflux is important. We aimed to identify clinical, laboratory and imaging variables associated with high-grade primary reflux in children presenting with UTIs and/or urinary tract dilatation and develop a prediction model for severe reflux.

Methods: Data of children who underwent voiding cystourethrography due to UTI and/or urinary tract dilatation were retrospectively analyzed for demographic, clinical and imaging findings.

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Background: Spinal muscular atrophy (SMA) is a motor neuron disease caused by mutations in the SMN1 gene. Nusinersen, an antisense oligonucleotide, has been shown to improve motor function in SMA patients. However, concerns regarding its renal safety remain as previous studies have linked similar treatments to renal toxicity.

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Background: Elucidating mechanisms underlying atrial myopathy, which predisposes individuals to atrial fibrillation (AF), will be critical for preventing/treating AF. In a serendipitous discovery, we identified atrial enlargement, fibrosis, and thrombi in mice with reduced phosphoinositide 3-kinase (PI3K) in cardiomyocytes. PI3K(p110α) is elevated in the heart with exercise and is critical for exercise-induced ventricular enlargement and protection, but the role in the atria was unknown.

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We previously reported that plasmalogens, a class of phospholipids, were decreased in a setting of dilated cardiomyopathy (DCM). Plasmalogen levels can be modulated via a dietary supplement called alkylglycerols (AG) which has demonstrated benefits in some disease settings. However, its therapeutic potential in DCM remained unknown.

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Objectives: To compare the effectiveness of preganglionic transforaminal epidural steroid injection (TFESI) with preganglionic plus postganglionic TFESI.

Methods: Patients with unilateral radicular pain and disc pathology were randomly assigned to either the preganglionic group or the preganglionic plus postganglionic group. All patients were evaluated using a numeric rating scale (NRS) and a patient satisfaction scale (PSS) at the third week and the third month after treatment.

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Purpose: The characteristics of patients with bilateral and unilateral breast cancer at the time of diagnosis or during follow-up have been compared, focusing on the differences in disease-free survival and overall survival between these groups.

Methods: A total of 1,947 patients diagnosed with invasive carcinoma were included in the study. 1876 ​​(96.

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The circadian cycle is a fundamental biological rhythm that governs many physiological functions across nearly all living organisms. In the gastrointestinal tract, activities such as gut motility, hormone synthesis, and communication between the gut, central nervous system and microbiome all fluctuate in alignment with the circadian cycle. The enteric nervous system (ENS) is critical for co-ordinating many of these activities, however, how its activity is governed by the circadian cycle remains unknown.

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Sweet potatoes are a rich source of nutrients and bioactive compounds, but their quality can be impacted by the drying process. This study investigates the impact of slot jet reattachment (SJR) nozzle and ultrasound (US) combined drying (SJR + US) on sweet potato quality, compared to freeze-drying (FD), SJR drying, and hot air drying (HAD). SJR + US drying at 50 °C closely resembled FD in enhancing quality attributes and outperformed HAD and SJR in key areas such as rehydration, shrinkage ratios, and nutritional composition.

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Renal ciliopathies are a genetically and phenotypically heterogeneous group of diseases characterized by cystic and dysplastic kidneys. The aim of this study was to investigate the correlation between genetic changes that cause renal ciliopathies and phenotypic outcomes. The study group consisted of 137 patients diagnosed with renal ciliopathy disease.

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Background: Patients' comfort level during the injection procedure affects the quality of care. However, the literature does not provide a valid, reliable, and specific measurement tool to measure this level.

Objective: The present study aimed to develop a valid and reliable measurement tool to determine patients' comfort levels during the injection procedure.

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Objectives: This study aimed to compare the treatment outcomes between dorsal root ganglion (DRG) pulsed radiofrequency (PRF) and DRG PRF plus transforaminal epidural steroid injection (TFESI) in patients with chronic lumbosacral radicular pain.

Patients And Methods: Eighty-one patients (39 males, 42 females; mean age: 57.5±11.

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Its angular representation on the retina does not solely determine the perceived size of an object. Instead, contextual information is interpreted. We investigated the levels of processing at which this interpretation occurs.

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Article Synopsis
  • A retrospective study evaluated 12 women aged 29-38 with suspected tubal factor infertility who underwent vaginal natural orifice endoluminal surgery (vNOTES) to assess tubal patency and adnexal anatomy.
  • The procedure had an average operative time of 39 minutes, with no need for conversions to more invasive surgeries, and all patients were discharged within 12 hours without complications.
  • The study suggests that vNOTES could be a beneficial option, especially for patients with higher BMI or previous surgeries, due to its lower surgical risks and minimally invasive nature.
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  • The study investigates the reliability of three different methods for measuring carpal height in wrist radiographs, focusing on inter and intraobserver consistency.
  • 179 wrist radiographs were evaluated independently by two observers, with measurements taken one month apart to ensure reliability.
  • Results showed that all methods were highly reproducible, with the carpal height (CH) and revised carpal height (RCH) ratios demonstrating similar and better interobserver reliability compared to the capitate-radius (CR) index, although no statistical differences were found overall.
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  • * About 9.8% of the patients died during hospitalization, with older individuals and those with preexisting kidney issues showing higher mortality rates due to severe injuries and complications.
  • * Key factors influencing mortality included age, injury severity, shock, and certain elevated lab values, highlighting the need for better disaster preparedness and health care improvements for future events.
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New FOXM1-specific inhibitors with the potential to be used for therapeutic purposes are under extensive research. We hypothesized that deacetylation of FOXM1 would decrease protein expression, thus providing novel therapeutic management of colon cancers. Immunostaining was used to determine FOXM1 and SIRT2 expressions in human colon cancer tissue microarrays (n = 90) from Stage I to Stage IV.

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Studies investigating the effects of relaxation practices on nurses and patient outcomes are limited. This study aimed to evaluate the impact of Mindfulness-Based Stress Reduction (MBSR) on pediatric oncology nurses' stress levels, as well as the psychosocial symptoms and care satisfaction of pediatric oncology patients. A non-randomized prospective study with a pretest-posttest design was conducted, involving 112 children and 8 pediatric oncology nurses between November 2021 and August 2022.

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  • Coccydynia is a painful condition affecting the coccyx, and when conservative treatments fail, options like coccygeal nerve block (CnB) and ganglion impar block (GiB) are explored for relief.* -
  • In a study involving 56 patients, both CnB and GiB led to significant reductions in pain (as measured by the NRS) and improvements in functionality (using the PARIS questionnaire) after 12 weeks, with no significant difference between the two methods.* -
  • CnB, which is guided by ultrasound and avoids radiation exposure, was found to be as effective as the traditional GiB and may be a preferable choice for treating coccydynia due
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Despite the rise in the prices of fossil fuels, the increase in their demand, and damaging the environment, a large part of the world's energy needs have been today met by fossil fuels. In this direction, interest in renewable energy sources has increased. Solar energy stands out among renewable energy sources because it is endless and clean.

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The need for energy is rising significantly with the growth of technology in the world. This energy need is largely met by fossil fuels. The enhancement in their prices and the damage they induce to the environment, scientists have turned to alternative energy sources due to the depletion of fossil fuels.

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  • A study was conducted to improve the diagnosis of piriformis syndrome (PS) by initially excluding it, rather than ruling out other causes of sciatica, potentially saving time and unnecessary tests.
  • The research involved 110 patients with sciatica, focusing on those who showed tenderness in the piriformis muscle and had pain relief after an injection; out of 66 evaluated, 27 (40.9%) were diagnosed with PS.
  • The findings suggest that PS is often underestimated as a cause of sciatica, and while a positive Freiberg test can indicate PS, it requires confirmation through tenderness assessment and injection response.
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Background: Elevated C-reactive protein (CRP) was proposed as a biomarker instead of renal biopsy in drug-induced acute tubulointerstitial nephritis (D-ATIN) in adults. However, there is no study in which patients were followed up with serial CRP without kidney biopsy. We evaluated the significance of CRP levels in predicting the clinical course of D-ATIN in children.

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Background: This study aimed to investigate the treatment efficacy and clinical and demographic characteristics affecting treatment success in patients who underwent ultrasound (US)-guided pulsed radiofrequency (PRF) to the maxillary and/or mandibular nerves for trigeminal neuralgia.

Methods: The data of patients with trigeminal neuralgia who underwent US-guided maxillary and/or mandibular nerve PRF between September 2022 and December 2023 were reviewed and the study was retrospectively designed. Good analgesia was defined as ≥ 50% reduction in pain score at 3 months after the procedure, and the demographic and clinical characteristics of the patients were assessed.

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