Publications by authors named "Kalaycı A"

Autism spectrum disorder (ASD) is a genetically heterogeneous neurobehavioral disorder. The etiology and the inheritance pattern are usually multifactorial. The index case is a 3-year-old male, whose family applied to the child psychiatry outpatient clinic due to failure to speak at 30 months.

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  • Renal dysfunction is common in heart failure patients and linked to poor outcomes, but how cardiac structure and function impact kidney health remains unclear.
  • This study analyzed data from the PARAGON-HF trial to explore the relationship between echocardiographic measurements of heart structure/function and changes in kidney function over time.
  • Results showed that higher left ventricular mass and certain heart parameters are associated with greater declines in kidney function and an increased risk of serious kidney-related events, suggesting that cardiac health plays a crucial role in renal outcomes for these patients.
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  • This study investigated DNA methylation levels in perimenopausal and postmenopausal women, focusing on the effects of hot flashes (HFs) on sleep parameters among 30 participants aged 45 to 55 with low cardiovascular risk.
  • Two groups were formed: Group 1 with HFs present and Group 2 without; results showed that Group 1 had lower sleep efficiency and higher rates of awakening related to HFs, despite some women not self-reporting the HFs.
  • Although the methylation levels of LINE-1 and Alu were higher in those with HFs, these differences weren't statistically significant; however, LINE-1 levels were negatively correlated with age.
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Objectives: Teratogens are responsible for 5% of all known causes of congenital anomalies. Isotretinoin, a retinoic acid-derived agent, leads to congenital anomalies in 21-52% of cases when exposure occurs during pregnancy according to studies conducted before 2006. However, rates of congenital anomalies were much lower in later studies.

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  • Adherence to long-term medical therapy is crucial for improving outcomes in patients after acute coronary syndrome (ACS), with studies indicating that adherence is often moderate to low, particularly declining within the first year post-discharge.* -
  • Research identified 58 studies revealing that nearly 30% of patients stopped one or more medications within 90 days of an ACS event, with factors influencing adherence divided into patient-related, healthcare system-related, and disease-related categories.* -
  • Enhanced patient education and early follow-up by healthcare providers can improve medication adherence, which in turn is associated with lower rates of major adverse cardiovascular events.*
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The purpose of this study is to compare biplanar custom mandibular reconstruction plates with locking reconstruction plates in bridging central and lateral mandibular segmental defects by using the finite element method. Central and two different types of lateral segmental defects were created on mandibular model that was generated from computed tomography of a male patient. Segmental defects were fixed with conventional locking reconstruction plates and two different custom designed plates with caudobuccal and dorsobuccal cover.

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Despite current standard of care treatment, the period shortly after acute myocardial infarction (AMI) is associated with high residual cardiovascular (CV) risk, with high rates of recurrent AMI and CV death in the first 90 days following the index event. This represents an area of high unmet need that may be potentially addressed by novel therapeutic agents that optimize high-density lipoprotein cholesterol (HDL-C) function rather than increase HDL-C concentrations. Apolipoprotein A-I (apoA-I) is the major constituent of HDL and a key mediator of cholesterol efflux from macrophages within atherosclerotic plaque, a property especially relevant during the high-risk period immediately following an AMI when cholesterol efflux capacity is found to be reduced.

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DEK has a short isoform (DEK isoform-2; DEK2) that lacks amino acid residues between 49-82. The full-length DEK (DEK isoform-1; DEK1) is ubiquitously expressed and plays a role in different cellular processes but whether DEK2 is involved in these processes remains elusive. We stably overexpressed DEK2 in human bone marrow stromal cell line HS-27A, in which endogenous DEKs were intact or suppressed via short hairpin RNA (sh-RNA).

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Purpose Of Review: The elevated adverse cardiovascular event rate among patients with low high-density lipoprotein cholesterol (HDL-C) formed the basis for the hypothesis that elevating HDL-C would reduce those events. Attempts to raise endogenous HDL-C levels, however, have consistently failed to show improvements in cardiovascular outcomes. However, steady-state HDL-C concentration does not reflect the function of this complex family of particles.

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Obesity is associated with cardiovascular complications such as diabetes and hypertension. However, obesity and high body mass index (BMI) can also be linked to improved clinical outcomes in certain patient populations. This counterintuitive observation is called the "obesity paradox.

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Introduction: Our study's purpose was to investigate the viewpoints of cancer patients who had not yet been vaccinated. Cancer patients usually cannot get every vaccine because their immunity is low. For this reason, we aimed to detect their anxiety and curiosity for new vaccines for a new disease.

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Background: Despite low-density lipoprotein cholesterol-lowering therapies and other standard-of-care therapy, there remains a substantial residual atherosclerotic risk among patients with an acute coronary syndrome (ACS). This study aims to estimate the risk of early and late recurrent major adverse cardiovascular events (MACE) and address its implications on trial design.

Methods: A literature search was performed to collect phase III interventional trials on high-risk ACS patients.

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Serum high-density lipoprotein cholesterol (HDL-C) levels are inversely associated with cardiovascular disease events. Yet, emerging evidence suggests that it is the functional properties of HDL, in particular, reverse cholesterol transport, which is a key protective mechanism mediating cholesterol removal from macrophage cells and reducing plaque lipid content. Cholesterol efflux capacity (CEC) measures the capacity of HDL to perform this function.

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The aim of this study was to compare locking reconstruction plates with caudobuccally screwed custom mandibular reconstruction plates in bridging lateral mandibular segmental defects. The in vitro study was conducted on 13 polyurethane mandibles. A total of 7 mandibles with lateral segmental defects were bridged with locking reconstruction plates in group I, 6 mandibles with the same standard defect were bridged with caudobuccally screwed customised reconstruction plates in group II.

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Background: Gastritis consists of inflammation of the gastric mucosa and is one of the main causes of dyspeptic symptoms in children.

Objective: To investigate the presence of inflammation by evaluating fecal calprotectin (FC) in children diagnosed with chronic gastritis.

Design And Setting: Descriptive study in Pediatric Gastroenterology Department of Ondokuz Mayis University Hospital in Turkey.

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  • - The study explored the link between FMF mutations and inflammatory bowel disease (IBD) in children, examining 597 pediatric patients with conditions like ulcerative colitis (UC) and Crohn's disease (CD).
  • - Results revealed that 41.9% of patients had FMF mutations, with E148Q and M694V being the most common mutations associated with different types of IBD, and differences in disease characteristics were noted based on mutation types.
  • - The findings suggested that while FMF mutations appeared relevant in UC (showing lower disease activity scores), they did not significantly affect the inflammatory response or clinical outcomes in patients with IBD overall, particularly those with CD.
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Purpose: The use of Endoscopic ultrasonography (EUS) in pediatric patients is not as common as in adults. The aim of this study is to evaluate the role of EUS in the diagnosis of pancreatobiliary disease in childhood.

Methods: Between December 2016 and January 2018, the findings of patients who underwent EUS were evaluated retrospectively.

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Background And Study Aims: As the prevalence of obesity increased, obesity-related comorbidities such as non-alcoholic fatty liver disease (NAFLD) also increased. The aim of this study is to investigate the presence of intestinal inflammation by evaluating the faecal calprotectin (FC) level in children with obesity and NAFLD and to determine the factors affecting the FC level.

Patients And Methods: Between August 2018 and November 2018, the FC levels of obese patients (Group 1a = NAFLD (n = 30) and 1b = without NAFLD (n = 30)) were prospectively compared to that of healthy children (Group 2, n = 20).

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The aim of this study was to evaluate 24-hour pH monitoring results before and after gastrostomy in neurological impaired (NI) children who underwent gastrostomy or Nissen fundoplication (NF) concurrently with gastrostomy. Between March and December 2018, NI patients who had previously received pre- and postgastrostomy (Group 1) or gastrostomy + NF (Group 2) underwent pH monitoring pre- and postoperatively. Twenty patients [12 males (60%) and the median age of 5.

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This study aimed to assess the accuracy of three electronic apex locators (EALs) (Dentaport ZX [J Morita, Tokyo, Japan], Propex Pixi [Dentsply Maillefer, Ballaigues, Switzerland], and iPex II [NSK, Tokyo, Japan]) during root canal retreatment. The root canal lengths of 90 extracted single-rooted human teeth were determined under a dental operating microscope at ×10 magnification. The actual working length (AWL) was 0.

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Aims: Concentrations of insulin-like growth factor binding protein-7 (IGFBP7) have been linked to abnormal cardiac structure and function in patients with chronic heart failure (HF), but cardiovascular correlates of the biomarker in patients with more acute presentations are lacking. We aimed to determine the relationship between IGFBP7 concentrations and cardiac structure and to evaluate the impact of IGFBP7 on the diagnosis of acute HF among patients with acute dyspnoea.

Methods And Results: In this pre-specified subgroup analysis of the International Collaborative of N-terminal pro-B-type Natriuretic Peptide Re-evaluation of Acute Diagnostic Cut-Offs in the Emergency Department (ICON-RELOADED) study, we included 271 patients with and without acute HF.

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An elevated white blood cell (WBC) count is associated with an increased risk of ischemic events among acute coronary syndrome (ACS) patients, but the association between WBC count and bleeding in ACS patients is not well established. The aim of this analysis was to assess and compare the association between WBC count and the occurrence of short- and long-term bleeding and ischemic events. This was a post hoc analysis of the ATLAS ACS2-TIMI 51 trial.

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Background: Familial Mediterranean fever (FMF) is an autosomal recessive disease characterized by recurrent episodes of fever and serosal inflammation. The aim of this study was to evaluate fecal calprotectin (FC) in children with FMF during the non-attack period.

Methods: A retrospective evaluation was made of the data of a total 66 patients diagnosed with FMF in an attack-free period and without amyloidosis or inflammatory bowel disease (IBD).

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Objective: Unlike adults, gallbladder polyps (GPs) are rare in childhood. The aim of this study was to evaluate patients with a GP diagnosis.

Methods: Patients who were diagnosed with GP via ultrasonography from October 2012 to October 2017 were retrospectively evaluated in terms of sociodemographic characteristics and laboratory findings.

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Purpose Of Review: The last 40 years of clinical research in interventional cardiology were extraordinarily innovative. This article will review the most promising up and coming interventional cardiovascular therapies, with a primary focus on the treatment of coronary artery disease.

Recent Findings: From the first stent, to the first transcatheter aortic valve implantation (TAVI), and the left appendage closure technique, percutaneous interventions revolutionized the treatment of multiple diseases and dramatically improved the prognosis of many patients.

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