Publications by authors named "Omer Ayten"

Background: Accurate prediction of short-term mortality in patients with acute pulmonary embolism (PE) is critical for optimizing treatment strategies and improving patient outcomes. The Pulmonary Embolism Severity Index (PESI) is the current reference score used for this purpose, but it has limitations regarding predictive accuracy. Our aim was to develop a new short-term mortality prediction model for PE patients based on deep learning (DL) with multimodal data, including imaging and clinical/demographic data.

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Introduction: There is evidence to suggest that dyspnea and impaired exercise capacity are associated with respiratory muscle dysfunction in idiopathic pulmonary fibrosis (IPF) patients. We aimed to evaluate the functions of the diaphragm with ultrasonography (US) and to determine the correlation of the data obtained with the pulmonary function parameters of the patients, exercise capacity, and the extent of fibrosis radiologically.

Materials And Methods: Diaphragmatic mobility, thickness, and thickening fraction (TF) were measured by ultrasonography in IPF patients and the control group.

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Introduction: Idiopathic pulmonary fibrosis (IPF) is a progressive disease of unknown etiology with an unpredictable course. We aimed to investigate the effects of the presence of hiatal hernia (HH) and its consequences on the clinical manifestation of IPF.

Materials And Methods: Patients diagnosed with IPF with or without hiatal hernia were retrospectively compared in terms of clinical findings, total fibrosis scores (TFS), and lung function in the interstitial lung diseases (ILD) outpatient clinic.

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Objectives: The authors aimed to evaluate the characteristics and management outcomes of patients who developed tracheal stenosis after invasive mechanical ventilation (IMV) due to COVID-19.

Design, Setting, And Participants: The data of 7 patients with tracheal stenosis and 201 patients without tracheal stenosis after IMV due to COVID-19 between March 2020 and October 2021 were retrospectively analyzed.

Interventions: Flexible bronchoscopy was performed for the diagnosis of tracheal stenosis and the evaluation of the treatment's effectiveness, and rigid bronchoscopy was applied for the dilatation of tracheal stenosis.

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Background: Currently there is no proven medical treatment for COVID-19. We aimed to determine the factors affecting mortality and changes in clinical and laboratory findings in patients with severe COVID-19 pneumonia treated with lopinavir/ritonavir (Lpv/r).

Methods: Data of survivor and non-survivor severe COVID-19 pneumonia patients treated with Lpv/r were analysed retrospectively.

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The COVID-19 pandemic has brought countries' health services into sharp focus. It was drawn to our group's attention that healthcare workers (HCWs) had a lower mortality rate against higher COVID-19 incidence compared to the general population in Turkey. Since risk of exposure to tuberculosis bacillus among healthcare workers are higher than the population, we aimed to investigate if there is a relationship between BCG and exposure history with COVID-19 severity in infected HCWs.

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Objective: This study aimed to compare the pulmonary embolism (PE) location and clot burden on computed tomography pulmonary angiography (CTPA), the degree of right ventricular dysfunction (RVD), D-dimer, and cardiac troponin I (cTnI) levels, and the presence of a lower extremity deep venous thrombosis (DVT) in patients with and without cancer diagnosed with a non high risk pulmonary embolism (PE).

Method: We calculated Miller score for each patient for clot burden. The location of PE was also evaluated at CTPA.

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Sarcoidosis is a multisystemic granulomatous disease of unknown etiology. Renal involvement in sarcoidosis patients is occurred, but the incidence and prevalence is uncertain. The most common renal involvement of systemic sarcoidosis is nephrocalcinosis and interstitial nephritis.

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Desquamative interstitial pneumonia is a type of smoking-associated major idiopathic interstitial pneumonia, which is characterized by accumulation of alveolar macrophages in alveolar lumens and septa and develops secondary to mainly active or passive exposure to cigarette smoke. Desquamative interstitial pneumonia mostly occurs in male smokers in association with non-specific symptoms responsive to steroid therapy and has a better prognosis than usual interstitial pneumonia. To date, no large-scale clinical studies have been performed on desquamative interstitial pneumonia patients.

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Hepatitis C is one of the most important infectious agents worldwide. There are conflicting results regarding the relationship between pulmonary fibrosis and hepatitis C. It is thought that hepatitis C may play a role in the development or exacerbations of idiopathic pulmonary fibrosis, but no clear link between hepatitis C and pulmonary fibrosis development has been demonstrated yet to date.

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Venous thromboembolism (VTE) is one of the complications which have significant influence on mortality in patient with cancer. Early mortality rate is high in cancer patients who have VTE. This complication is related with cell type and stage of the cancer, surgery applied during cancer treatment, applying catheter and the chemotherapeutic agents.

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Aim: Bronchiectasis develops as a result of genetic and environmental factors and its etiopathogenesis is not still clear. Recent studies have revealed that inflammatory cytokines, which are formed as a result of chronic infection and inflammation, play a role in the pathogenesis of bronchiectasis. For this purpose, the level of inflammatory cytokines in bronchiectasis and the presence or absence of a genetic predisposition with the gene polymorphism of these cytokines was investigated.

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Background: Angiopoietin 2 (Ang-2) has an important role in tumor angiogenesis. In this study, Ang-2 levels of serum and bronchioloalveolar lavage fluids (BALF) in patients with lung cancer were measured and correlated with clinical and biochemical parameters.

Methods: Thirty-five cases newly diagnosed with lung cancer and 18 controls with non-cancerous lung diseases were included in the study.

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Anormal drainage of the pulmonary veins into the inferior vena cava is known as scimitar syndrome. Scimitar syndrome often presents during infancy and rarely during adulthood, and the adult patients are mostly asymptomatic. It is usually in association with dextrocardia, hypoplasia of right lung, and congenital heart defects.

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