Publications by authors named "Tufan A"

Unlabelled: Osteosarcoma (OS) bone tumor of childhood although the etiology of OS has not been fully elucidated, there is evidence linking it with factors related to pubertal development. In recent years, plasma CNP concentration and height velocity in children and CNP have been implicated as an emerging new growth marker during childhood. We aimed to determine the serum NT-proCNP levels of patients with pediatric osteosarcoma and its relation with clinical-laboratory growth parameters and look for any correlation of serum NT-proCNP levels with different prognostic factors in childhood osteosarcoma.

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The aim of this study was to compare the levels of thyroid hormones in children with ADHD and ADHD-NOS and to assess the relationship between ADHD symptom severity, anxiety symptom severity and thyroid hormone levels. The study was planned as a cross-sectional, retrospective study. The records of patients who applied to the study center in between January 2012 and January 2013 were screened and 205 ADHD and ADHD-NOS cases' records were evaluated.

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Objective: This study aimed to attenuate cochlear inflammation following noise-induced hearing loss by targeting IL-1. We evaluated the effectiveness of IL-1 inhibition through auditory and histological assessments in an animal model.

Study Design: Experimental animal study.

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Background: Various explicit screening tools, developed mostly in central Europe and the USA, assist clinicians in optimizing medication use for older adults. The Turkish Inappropriate Medication use in oldEr adults (TIME) criteria set, primarily based on the STOPP/START criteria set, is a current explicit tool originally developed for Eastern Europe and subsequently validated for broader use in Central European settings. Reviewed every three months to align with the latest scientific literature, it is one of the most up-to-date tools available.

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CT-P13 is a biosimilar version of infliximab, a monoclonal antibody. In individuals with ankylosing spondylitis (AS), CT-P13 has been shown to be effective and to have a well-tolerated safety profile. The aim of this study was to evaluate the long-term drug persistence, safety, and efficacy of infliximab biosimilar CT-P13 in patients with AS undergoing first-line (1st-line) and later (≥2nd-line) treatment in clinical practice.

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Article Synopsis
  • This study examined how taking breaks from the ADHD medication methylphenidate (MPH) during summer vacations affects ADHD symptoms and emotion regulation (ER) in children.
  • Fifty-six children participated, with evaluations happening before treatment, after treatment, and after the drug holidays. Out of those, 39 had complete data for analysis.
  • Results showed that while MPH treatment significantly reduced irritability and improved emotion recognition skills, these positive effects diminished after drug holidays, indicating the medication's benefits may be temporary.
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Background: The study aimed to translate the Profile of Fatigue and Discomfort-Sicca Symptoms Inventory Short Form questionnaire into the Turkish language (PROFAD-SSI-SF-T) and to investigate its psychometric properties.

Methods: The study was completed by 104 patients with primary Sjögren's syndrome (pSS), and 83 patients filled out the scale a second time after 7 days for the retest measurement. The PROFAD-SSISF-T, Functional Assessment Chronic Illness Therapy (Fatigue) (FACIT-F), EULAR Sjögren's Syndrome Patient Reported Index (ESSPRI), European Quality of Life 5 Dimensions (EQ-5D), and Patient Global Assessment (PaGA) were applied to 104 patients with pSS for convergent validity.

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  • The study aimed to explore gender differences in the phenotypical expression of Behçet's disease (BD) using data from the International AIDA Network Registry, focusing on damage index, disease manifestations, and cardiovascular risk.
  • A total of 1024 patients (567 males and 457 females) were examined, revealing that males had a significantly higher overall damage index and more frequent occurrences of uveitis and vascular involvement, while females showed higher instances of arthralgia, arthritis, and CNS involvement.
  • Key factors associated with major organ involvement included male gender, treatment with biologic agents, origin from endemic regions, and longer disease duration, indicating a more severe course of BD in males compared to females.
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Objective: We aimed to (1) evaluate the cardiac involvement, with a focus on myocarditis, in patients with Still disease included in the multicenter Autoinflammatory Disease Alliance (AIDA) Network Still disease registry; and (2) assess the predictive factors for myocarditis by deriving a clinical risk patient profile for this severe manifestation.

Methods: A multicenter observational study was established, in which consecutive patients with Still disease in the AIDA Network Still disease registry were characterized by cardiac involvement. Cardiac involvement was defined according to the presence of pericarditis, tamponade, myocarditis, and/or aseptic endocarditis.

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In a previous study, it has been shown that the population of Th17 lymphocytes was increased in patients with FMF. IL-21 and IL-23 play significant roles in the production and differentiation of Th17 cells. In this study, we aimed to evaluate serum levels of IL-21 and IL-23 in FMF patients both at diagnosis and after treatment, and to compare these levels with those of healthy controls.

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Gasdermin-mediated inflammatory cell death (pyroptosis) can activate protective immunity in immunologically cold tumors. Here, we performed a high-throughput screen for compounds that could activate gasdermin D (GSDMD), which is expressed widely in tumors. We identified 6,7-dichloro-2-methylsulfonyl-3-N-tert-butylaminoquinoxaline (DMB) as a direct and selective GSDMD agonist that activates GSDMD pore formation and pyroptosis without cleaving GSDMD.

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Aim: This study explores the connection between Behçet's disease (BD), characterized by persistent oral and genital ulcers alongside iritis, and periodontal disease. It examines the levels of tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), and nitric oxide (NO) in gingival crevicular fluid (GCF) and saliva.

Methods: Forty Behçet's patients with gingivitis or periodontitis and 47 patients with either gingivitis or periodontitis but without BD were studied.

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Background: Physical inactivity, which is highly prevalent in patients with systemic lupus erythematosus (SLE), is an independent risk factor for cardiovascular events and causes many complications. This study aimed to investigate the effect of objective measurement and physical activity level on peripheral muscle strength, exercise capacity, pain, dyspnea, fatigue, anxiety, and depression in patients with SLE.

Methods: The present cross-sectional study analyzed 41 patients with SLE.

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Immature granulocytes (IGs) are used as markers of infection and systemic inflammation. We aimed to investigate the diagnostic value of IGs in children with urinary tract infections (UTIs). Children with their first UTIs were included in this observational study.

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Article Synopsis
  • This study aimed to compare childhood-onset schizophrenia (COS) and early-onset schizophrenia (EOS) in terms of clinical characteristics, treatment approaches, and factors influencing prognosis.
  • It involved analyzing data from 31 COS and 66 EOS patients, assessing their symptoms and treatment effectiveness using established scales during both acute and stable phases.
  • Significant differences were found in treatment outcomes and symptom severity between the two groups, with COS patients showing higher comorbidities and requiring more complex treatments, highlighting the need for early diagnosis and specific predictors for better management of schizophrenia.
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The etiology of tic disorders (TDs) is not precisely known, although several lines of evidence suggest involvement of the immune system in pathogenesis. Here, we aimed to determine the expression levels of pro-inflammatory and anti-inflammatory cytokines in children with TD and compare them with those of healthy controls. Furthermore, we also evaluated their association with clinical variables in the TD group.

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Clinical data on the use of tumour necrosis factor inhibitors (TNFi) in late-onset ankylosing spondylitis (LoAS) are limited. The present study aimed to evaluate efficacy, safety, and treatment adherence associated with the initial use of TNFi therapy in biologic naive patients diagnosed with LoAS. Patients whose age of onset was ≥ 45 years and < 45 years were classified as having LoAS and YoAS, respectively, based on the age of symptom onset.

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Background: Patients with nephrotic syndrome (NS) are at a higher risk of developing invasive pneumococcal disease (IPD). Pneumococcal carriage studies are helpful tools for detecting potentially infectious serotypes and guiding immunization efforts. Pneumococcal nasopharyngeal colonization is common, and IPD can easily occur in an immunosuppressed state.

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Background/aim: The objective of this study is to evaluate the clinical presentations and adverse outcomes of Coronavirus Disease 2019 (COVID-19) in patients with systemic sclerosis (SSc) and assess the impact of SSc features on the clinical course of COVID-19.

Materials And Methods: In this multicenter, retrospective study, SSc patients with COVID-19 were included. Clinical features of SSc, along with detailed COVID-19 data, were extracted from medical records and patient interviews.

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It was aimed to evaluate the relationships between neuropsychological functions, self-reported metacognitive abilities, and resilience levels among children with Attention Deficit Hyperactivity Disorder (ADHD) and those with Cognitive Disengagement Syndrome (CDS) compared to healthy controls. This cross-sectional, case-control study was consisted of 36 children with CDS only, 36 with ADHD only, 33 with CDS and ADHD and 39 control children were enrolled for a total sample of 144 children. The intellectual and neuropsychological functioning of the participating children was evaluated using the WISC-IV.

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Article Synopsis
  • The study investigates the relationship between Familial Mediterranean fever (FMF), a severe inflammatory condition, and the risk of cancer development compared to other diseases like fibromyalgia, Still's disease, and Behçet's disease.
  • Results show that FMF patients have a significantly lower risk for malignancies compared to fibromyalgia patients, with a risk ratio (RR) of 0.26; however, this risk is less clear when comparing with the other conditions.
  • Factors influencing cancer risk in FMF patients include age at onset and diagnosis, frequency of disease attacks, and treatment with specific biotechnological agents.
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