Publications by authors named "Yilmaz Y"

Lung cancers associated with cystic airspaces (LCCAs) are a rare and relatively novel concept analyzed in various case reports and retrospective studies. In this review, it was our aim to investigate the morphologic, imaging, and clinicopathologic characteristics of this entity, as well as its natural course in light of the current literature. Literature search including the years 2000-2022 was conducted in PubMed.

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Objectives: This study aimed to identify predictors of sepsis in earthquake survivors who underwent either amputation or fasciotomy and to compare these two patient groups across many clinical outcomes, including sepsis.

Patients And Methods: In this retrospective study, a total of 1,608 patients who presented to our hospital following the February 6, 2023, Kahramanmaraş earthquakes were evaluated between February 2023 and March 2023. Of these, 138 patients (65 males, 73 females; median age: 35 years; range, 18 to 74 years) who underwent either fasciotomy or amputation were included in the study.

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Although genetic, environmental, autoimmune, and psychological factors are believed to play a role in the onset of alopecia areata (AA), the exact cause remains unknown. This study aimed to investigate whether there are differences in traumatic experiences, dissociative symptoms, and alexithymia levels between groups. Fifty eight patients diagnosed with AA, 58 individuals with dermatological diseases thought to have a low psychosomatic component, and 58 individuals not diagnosed with any chronic disease were included in the study.

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Article Synopsis
  • - GLP-1 receptor agonists are effective in treating obesity and type 2 diabetes, but their ability to reverse liver fibrosis in metabolic dysfunction-associated steatohepatitis (MASH) is still uncertain; survivodutide, a dual agonist targeting both glucagon and GLP-1 receptors, shows promise in addressing these issues.
  • - This review analyzes the pharmacology, effectiveness, and safety of survodutide based on results from initial clinical trials, highlighting its potential benefits over traditional GLP-1 receptor agonists.
  • - Expert opinions suggest that survodutide’s dual action may improve outcomes for MASH patients, offering manageable side effects and a more comprehensive treatment strategy as it moves toward phase
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  • The study compares macular vessel density (VD) in patients with macula-off rhegmatogenous retinal detachment (RRD) who underwent vitrectomy using either gas or silicone oil (SO) tamponade.
  • Fifty patients participated, and results showed that both groups had significant improvements in best-corrected visual acuity (BCVA) after surgery, but the gas tamponade group had better outcomes.
  • The silicone oil group had lower VD in certain retinal layers, indicating possible toxic effects on macular perfusion, while gas tamponade appeared to preserve VD, suggesting a preference for gas tamponade in these cases.
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Recently, a new inflammatory and prognostic marker called glucose/lymphocyte ratio (GLR) has been used in patients with coronary artery disease. In this study, we analyzed the correlation between GLR and coronary artery disease (CAD) severity in patients with chronic coronary syndrome (CCS). The study included 341 patients with CCS who underwent coronary angiography and documented coronary stenosis of 50% or more in at least one major coronary artery and 437 individuals with coronary atherosclerosis between 1% and 50% or no coronary atherosclerosis (control group).

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: The data on acute cholangitis in the octogenarian population are very limited. This study aimed to examine the clinical characteristics of acute cholangitis and complications related to endoscopic retrograde cholangiopancreatography (ERCP) in octogenarians. : This study was conducted prospectively between July 2022 and December 2023 and included 250 patients aged 65 years and older.

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Coronary artery bypass grafting (CABG) remains the gold standard treatment for patients with significant coronary artery disease (CAD) and high-risk profiles for percutaneous coronary intervention. Despite the frequent use of saphenous vein grafts (SVGs) in CABG, their patency rates are lower than those of arterial grafts. Identifying noninvasive methods to determine SVG patency is crucial.

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The human microbiota plays a crucial role in maintaining health and preventing disease; however, the effects of occupational exposure on the microbiota of aircrew and astronauts are not fully understood. This narrative review aims to synthesize the current knowledge on microbiota alterations in aerospace medicine, assess the potential of probiotics as a countermeasure, and identify key gaps that warrant further research. The references were identified through searching PubMed for English articles published between 2010 and 2024, using keywords related to microbiota, probiotics, aviation, spaceflight, pilots, and astronauts.

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Objective: The aim of this study is to investigate the effects of preoperative parameters such as retinal nerve fiber layer (RNFL) thickness, visual acuity (VA), visual field (VF), and tumour volume on postoperative outcomes in patients with pituitary adenoma.

Design: Retrospective study.

Participants: Two-hundred and seventy-six eyes from 142 patients were included.

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The development of HS-donating derivatives of non-steroidal anti-inflammatory drugs (NSAIDs) is considered important to reduce or overcome their gastrointestinal side effects. Sulforaphane, one of the most extensively studied isothiocyanates (ITCs), effectively releases HS at a slow rate. Thus, we rationally designed, synthesized, and characterized new ITC derivatives (I1-3 and I1a-e) inspired by the natural compound sulforaphane.

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Article Synopsis
  • The study aimed to compare macular displacement (MD) rates in patients with macula-off retinal detachments who had surgery using either silicone oil or C3F8 gas tamponade and to analyze its relationship with visual distortion (metamorphopsia).
  • A total of 53 patients were included, with 28 receiving C3F8 gas and 25 receiving silicone oil, and the results showed a significant difference in MD rates between the two groups.
  • The findings indicated that while MD occurred in both groups, it did not consistently correlate with the presence of metamorphopsia, suggesting that not all patients with MD experience visual distortions post-surgery.
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Postbiotics, defined as products or metabolic byproducts secreted by live bacteria or released after bacterial lysis, are emerging as promising therapeutic agents for metabolic dysfunction-associated steatotic liver disease (MASLD). This review explores the antiinflammatory and immunomodulatory properties of various postbiotics, including exopolysaccharides, lipoteichoic acid, short-chain fatty acids, hydrogen sulfide, polyamines, tryptophan derivatives, and polyphenol metabolites. These compounds have demonstrated potential in mitigating steatotic liver infiltration, reducing inflammation, and slowing fibrosis progression in preclinical studies.

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Purpose: To investigate microvascular changes in the macular and peripapillary area in prolactinoma patients by using optical coherence tomography angiography (OCTA).

Design: A retrospective study.

Methods: This study included 40 patients with treatment-naive prolactinoma and 42 healthy controls.

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Background: It is important to predict which patients may require renal replacement therapy (RRT) at the time of initial presentation after crush injuries. There is limited data in the literature examining the predictors of RRT.

Methods: This study was conducted by evaluating 2232 patients who presented to our hospital following two major earthquakes of magnitudes 7.

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Chronic liver disease (CLD) represents a significant global health burden, with hepatic steatosis-associated disorders-such as metabolic dysfunction-associated steatohepatitis (MASH), alcoholic liver disease, and hepatitis C virus infection-being major contributors. Recent genome-wide association studies have identified the rs72613567:TA variant in the 17-beta-hydroxysteroid dehydrogenase 13 () gene as a protective factor against the development and progression of these conditions. In this review, we summarized the current evidence surrounding the rs72613567 variant, aiming to elucidate its impact on CLD risk and outcomes, and to explore the potential mechanisms behind its hepatoprotective effects.

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: Metabolic dysfunction-associated steatotic liver disease (MASLD) and polycystic ovary syndrome (PCOS) share several pathophysiological mechanisms. While the prevalence of MASLD has been extensively studied in PCOS populations, the occurrence of PCOS among female adolescents with transient elastography (TE)-confirmed MASLD in pediatric hepatology settings remains poorly characterized. This cross-sectional study aims to address this knowledge gap and elucidate potential clinical and biochemical differences between female adolescents with MASLD and comorbid PCOS compared to those without PCOS.

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At the onset of the COVID-19 pandemic, the Survey of Health, Ageing, and Retirement in Europe (SHARE) was in a unique position to respond to the need for high quality survey data on people's changing living situations. Implemented as two telephone interviews in the summer of 2020 and 2021 in 27 European countries and Israel, the SHARE Corona Surveys present a great advantage by their integration into the longitudinal, multidisciplinary and ex-ante harmonised design of the SHARE study. This allows researchers to trace changes from the pre-pandemic period, through the different stages of the pandemic, and the post-pandemic situation.

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Article Synopsis
  • - The study explored how metabolic dysfunction-associated steatotic liver disease (MASLD) affects the risk of hepatocellular carcinoma (HCC) in patients with chronic hepatitis B (CHB) receiving antiviral treatment, involving 535 patients over a median follow-up of 6.05 years.
  • - Results showed that MASLD did not increase the incidence of HCC, while the presence of multiple cardiometabolic risk factors significantly raised the risk, especially for those with 3 or more criteria met.
  • - Key factors correlated with a higher risk of HCC included older age, male gender, diabetes, and cirrhosis, which were independent of MASLD status in patients undergoing treatment for CHB.
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Objective: Aesthetic surgeries are increasingly common procedures today, with rhinoplasty being the most frequently performed. The desire for improved appearance is closely linked to an individual's psychological health. It is known that patients seeking rhinoplasty tend to be more anxious and have experienced more negative childhood experiences.

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  • * Two global surveys, one for specialists and another for non-specialists, assessed awareness and knowledge regarding MASLD/NAFLD, revealing that practice guidelines were the primary source of information for physicians.
  • * Results showed that while specialists (hepatologists and gastroenterologists) had similar knowledge levels, endocrinologists outperformed primary care providers in knowledge across multiple domains, highlighting a significant knowledge gap that needs to be addressed through better education.
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A wide range of cells respond to fibroblast growth factor 2 (FGF2) by proliferation via activation of the Ras/ERK1/2 pathway. In this study, the potential involvement of salt inducible kinase SIK2) in this cascade within retinal Müller glia is explored. It is found that SIK2 phosphorylation status and activity are modulated in an FGF2-dependent manner, possibly via ERK1/2.

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  • Metabolic dysfunction-associated fatty liver disease (MAFLD) is a rising cause of chronic liver disease globally, prompting the need for dietary intervention strategies.
  • A panel of 55 international experts conducted a study to reach a consensus on dietary modifications for preventing MAFLD, covering various aspects from epidemiology to management.
  • Recommended strategies include following a balanced diet, increasing whole grains and plant-based foods, and reducing red meat and processed foods, along with advocating for physical activity and possibly maintaining Mediterranean or DASH diets.
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