Publications by authors named "Ozcelik U"

Background: Identifying a foreign body aspiration (FBA) still remains a diagnostic difficulty. Moreover, the indications for bronchoscopy in subjects of suspected foreign bodies are not clear. The aim of this study was to evaluate the effectiveness of pediatric pulmonologists in diagnosing FBA.

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Purpose: There is a scarcity of information regarding the health consequences of chest binding and its effects on pulmonary functions (PFs). This study aimed to evaluate binding practices, physical outcomes, and effects on PFs of trans or gender diverse (TGD) youth who bind.

Methods: The TGD and control groups underwent pulmonary function tests (PFTs), with the TGD group undergoing testing both with their binder and after removal.

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Article Synopsis
  • * Data were collected from 408 PCD patients across 12 countries, focusing on their lung function and the presence of common respiratory pathogens, with a significant finding that those with certain pathogens had lower lung function scores.
  • * The results indicated that certain pathogens were strongly associated with decreased lung function, particularly in adults, highlighting the need for early eradication strategies and timely treatment of infections in PCD patients.
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Objectives: To evaluate otorhinolaryngologic findings and the relationship between aminoglycoside (AG) exposure and hearing loss in paediatric patients with cystic fibrosis (cwCF). We also aimed to investigate the genetic predisposition to AG ototoxicity by screening for m.1555A>G mutations.

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Background: Pulmonary Langerhans cell histiocytosis (pLCH) is a rare disease, mostly a component of multisystemic LCH. We aimed to investigate the clinical features and treatment results in children with pLCH.

Methods: We retrospectively reviewed the clinical, radiological, and treatment data of 37 patients with pLCH, diagnosed from 1974 to 2022.

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Background: The lung clearance index (LCI) is a sensitive lung function index that is used to detect early lung disease changes in children with cystic fibrosis (CF). This study aimed to define the predictive role of baseline LCI, along with other potential factors on the change in forced expiratory volume in one second (FEV1) during one-year follow-up in CF patients who had a percent predicted (pp) FEV1≥80.

Methods: LCI was concurrently performed on 57 CF patients who had ppFEV1 ≥80 at month zero.

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Background: There is a need to identify the complex interplay between various physiological mechanisms in primary ciliary dyskinesia (PCD) and cystic fibrosis (CF). The study investigated the interaction between respiratory function, exercise capacity, muscle strength, and inflammatory and oxidant/antioxidant responses in patients with PCD and CF.

Methods: The study included 30 PCD patients, 30 CF patients, and 29 age and sex-matched healthy subjects.

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Background: Patients with cystic fibrosis (CF) experience increased oxidative stress. Tele-exercise can be a new method to improve exercise in CF.

Objective: This study aimed to investigate the effect of telehealth-based exercise training using different modalities (combined exercise training group, CombG, core stabilization exercise group, SG), in comparison with control group (CG), on exercise capacity, oxidative stress, and irisin in children with CF.

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Article Synopsis
  • The study analyzes data from the CF Registry of Turkey to measure the rate of decline in pulmonary function (ppFEV1) among cystic fibrosis patients and identifies risk factors related to this decline.
  • It found that patients with more severe disease (ppFEV1 < 40) had poorer nutritional status and a higher prevalence of chronic Pseudomonas aeruginosa infection compared to those with better lung function.
  • The results emphasize the need for regular monitoring of patients with normal initial ppFEV1 and early treatment for P. aeruginosa infections, highlighting the crucial role of proper nutrition in managing cystic fibrosis.
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  • Primary ciliary dyskinesia (PCD) is a rare genetic disorder that affects ciliary function, leading to airway clearance issues and sometimes organ positioning defects (laterality defects), with a study conducted across 19 countries to analyze gene defects and their clinical implications.
  • The study involved 1236 individuals with a variety of pathogenic DNA variants and found significant geographical differences in PCD genotypes, with varying rates of laterality defects and distinct genetic characteristics linked to different countries.
  • Results revealed that individuals with PCD often have lower lung function (measured by forced expiratory volume) and that the presence of certain genetic variants can correlate with more severe clinical outcomes, highlighting the importance of genetic understanding in diagnosing
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Introduction: Cystic fibrosis transmembrane conductance regulator (CFTR) modulator drugs target the underlying defect and improve CFTR function. They are a part of standard care in many countries, but not all patients are eligible for these drugs due to age and genotype. Here, we aimed to determine the characteristics of non-eligible patients for CFTR modulators in the CF registry of Turkey (CFRT) to highlight their clinical needs.

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Novel drug therapy targeting the defective cystic fibrosis transmembrane conductance regulator protein has the potential to significantly enhance the quality of life for numerous patients with cystic fibrosis. However, in some countries social insurance does not pay for modulators because these drugs are extremely expensive. This study sought to understand the impact on the health of children whose modulator treatments were interrupted because of legal procedures and delivery processes.

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Introduction: Nearly all patients with primary ciliary dyskinesia (PCD) report ear-nose-throat (ENT) symptoms. However, scarce evidence exists about how ENT symptoms relate to pulmonary disease in PCD. We explored possible associations between upper and lower respiratory disease among patients with PCD in a multicentre study.

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Cystic fibrosis (CF) is a multisystemic disease in which airway obstruction, infection, and inflammation play a critical role in the pathogenesis and progression of CF lung disease. The carbohydrate-binding protein Galectin-3 is increased in several inflammatory and fibrotic diseases and has recently been forwarded as a biomarker in these diseases. We aimed to define the role of serum Galectin-3 in children with CF by comparison with healthy subjects.

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Objectives-aim: We aimed to show the composition and structure of and explore affecting factors on airway microbiota in primary ciliary dyskinesia (PCD) patients using culture-independent techniques.

Method: A cross-sectional observational study was performed. We recruited 14 PCD patients (seven pairs of siblings) and nine parents.

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The childhood interstitial lung diseases (chILD) Turkey registry (chILD-TR) was established in November 2021 to increase awareness of disease, and in collaboration with the centers to improve the diagnostic and treatment standards. Here, the first results of the chILD registry system were presented. In this prospective cohort study, data were collected using a data-entry software system.

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Background&aims: Cystic fibrosis (CF) -related bone disease (CFBD) is an important complication of CF, and low BMD in childhood is a precursor of CFBD. Here, we aimed to investigate bone turnover biomarkers, including osteocalcin (OC), receptor activator of nuclear factor kappa B ligand (RANKL) and osteoprotegerin (OPG) in relation to low BMD in children with CF (cwCF). We also evaluated factors which could affect bone turnover with particular emphasis on fat-free mass (FFM), forced expiratory volume in 1 s (FEV1), hand grip strength (HGS), and functional capacity and physical activity.

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Objective: The usage of vessel sealing devices has been gaining popularity in all surgical specialties. Post-renal transplant drain placement is a common practice among transplant surgeons. However, prolonged drainage accompanied by surgical wound complications and perirenal fluid collections is a frequent complication experienced by the recipients.

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Article Synopsis
  • Cystic fibrosis (CF) is a genetic disease that can make it hard for people to breathe, and some medicines called CFTR modulators can help them feel better.
  • This study looked at CF patients in Turkey who needed these medicines but couldn't get them in 2018 and 2019.
  • After a year, the patients who missed out on treatment got worse, having more issues with their lungs and needing extra help to breathe and eat.
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Objective: Plastic bronchitis (PB) is a rare disease in children, and reliable data are scarce. Here, we aimed to analyze the clinical features, management, and outcomes in children with PB.

Methods: The medical data of patients who were followed up with a diagnosis of PB between January 2010 and March 2022 were retrospectively analyzed.

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