The role of periostin, eosinophil cationic protein (ECP), nesfatin-1, and NUCB2 in asthma and obesity.

Background: Obesity has a significant impact on asthma incidence and control. Nesfatin-1, encoded by the nucleobindin-2 (NUCB2) gene, regulates energy balance. This study aimed to evaluate NUCB2 gene polymorphism (rs757081 C > G) and its association with serum levels of nesfatin-1 and inflammatory cytokines in obese and non-obese patients with asthma.

Could Hepcidin Be a New Biomarker in Patients with Idiopathic Pulmonary Fibrosis (IPF)?

Hepcidin is a biomarker produced by hepatocytes in chronic disease anemia and is known to increase during chronic inflammation. This study compares the hepcidin levels in idiopathic pulmonary fibrosis (IPF) patients and controls, evaluating its relationship with anemia and systemic inflammation in IPF patients. This study included 82 IPF patients and 31 controls.

Could the HALP score serve as a biomarker of bronchiectasis exacerbation?

Introduction: Bronchiectasis is a chronic inflammatory lung disease and patients may occasionally experience acute exacerbations. Our study aims to determine the relationship between exacerbation periods and HALP (hemoglobin, albumin, lymphocyte, platelet) scores in patients with bronchiectasis.

Materials And Methods: Adult patients diagnosed with bronchiectasis and followed up in our clinic between 02.

Can the ADO Index Be Used as a Predictor of Mortality from COVID-19 in Patients with COPD?

Background: Several studies have shown that the risk of mortality due to COVID-19 is high in patients with COPD. However, evidence on factors predicting mortality is limited.

Research Question: Are there any useful markers to predict mortality in COVID-19 patients with COPD?.

Long-acting B-2 agonists (LABA) or long-acting muscarinic antagonists (LAMA): which one may be the first option in group A COPD patients?

Introduction: Long-acting muscarinic antagonists (LAMA) or beta-2 agonists (LABA) have been recommended for symptom control in group A COPD patients as a first-line bronchodilator treatment in GOLD guidelines. However, there is no mention of priority/superiority between the two treatment options. We aimed to compare the effectiveness of these treatments in this group.

Efficacy of mepolizumab and omalizumab combination therapy in uncontrolled asthma.

Objective: Results of biological therapies are often encouraging for severe asthma who are phenotyped as Type 2 inflammation. Unfortunately, some patients do not achieve the desired responses. In this group of patients, there are often switches between anti Ig E and anti-IL-5s and partial improvements are often is deemed sufficient.

Clinical and radiological outcomes of longCOVID: Is the post-COVID fibrosis common?

Introduction: COVID-19 survivors may take longer to regain full well-being. This study aimed to investigate clinical and functional evaluation and radiologic changes in the third month after COVID-19.

Materials And Methods: A total of 126 patients were assessed in the third month for symptoms, pulmonary function, exercise capacity, radiologic imaging, and quality of life after being discharged following COVID-19 treatment.

Chronic obstructive pulmonary disease phenotypes in Turkey: the COPET study-a national, multicenter cross-sectional observational study.

Background: While mortality rates decrease in many chronic diseases, it continues to increase in COPD. This situation has led to the need to develop new approaches such as phenotypes in the management of COPD. We aimed to investigate the distribution, characteristics and treatment preference of COPD phenotypes in Turkey.

Research Burden of Interstitial Lung Diseases in Turkey - RBILD.

Introduction: The aim of our study is to investigate the etiological distribution of ILD in Turkey by stratifying the epidemiological characteristics of ILD cases, and the direct cost of initial diagnosis of the diagnosed patients.

Material-method: The study was conducted as a multicenter, prospective, cross-sectional, clinical observation study. Patients over the age of 18 and who accepted to participate to the study were included and evaluated as considered to be ILD.

Spontaneous pneumomediastinum and subcutaneous emphysema secondary to pulmonary alveolar microlithiasis.

Pulmonary alveolar microlithiasis (PAM) is a rare autosomal recessive disease characterized by intraalveolar accumulation of microliths. PAM is described as the formation and accumulation of calcium phosphate microliths in the alveoli after mutations in the SLC34A2 gene. The patients may be asymptomatic or present with heterogeneous signs such as dyspnea, cough, sputum, weakness, chest pain and hemoptysis.

Does vitamin D deficiency in asthma affect clinical and functional parameters? A Turkish multicenter study.

In recent years, interest in the effects of vitamin D on human health and the immune system has increased. This study aimed to investigate the relationship of vitamin D with asthma severity, attacks, and clinical and functional parameters in adult patients with asthma who were living in different geographic regions in Turkey. A total of 384 patients with stable asthma and 87 control subjects were included.

Asthma and COVID-19: What do we know?

There are limited data about the coexistence of asthma and the Coronavirus disease-2019 (COVID-19). The COVID-19 pandemic is a new disease for the whole world. In this study, we aimed to examine the published case series with the COVID-19 and asthma coexistence, by reviewing existing studies and other publications.

Paraoxonase Activity and Phenotype Distribution in Patients with Chronic Obstructive Pulmonary Disease.

Objective: Paraoxonase 1 (PON1) and arylesterase (ARE) enzymes have an important role in the prevention of oxidative stress which is related to the pathogenesis of chronic obstructive pulmonary disease (COPD). PON1 levels vary widely among individuals and ethnic groups, which is in part associated with polymorphisms.

Materials And Methods: We investigated PON1 and ARE activity and phenotype distribution in COPD patients and healthy individuals.

[Determination of anthropometric measurements in obstructive sleep apnea syndrome in Turkish population].

Introduction: In this study, we aimed to determine the values of anthropometric measurements and rates used in the evaluation of obstructive sleep apnea syndrome (OSAS) in our country.

Materials And Methods: Twenty accredited sleep centers in thirteen provinces participated in this multicenter prospective study. OSAS symptoms and polysomnographic examination and apnea-hypopnea index (AHI) ≥ 5 cases OSAS study group; patients with AHI < 5 and STOP-Bang < 2 were included as control group.

A Case of Immunoglobulin (Ig) G4-related Sclerosing Periaortitis Mimicking Mediastinal Malignant Tumor.

Sclerosing mediastinitis was first described by Oulmont in 1855. The aggressive fibro-inflammatory process that occurs in the mediastinum is the end result of a number of inflammatory processes. It is thought that hypersensitivity reactions to various antigens, autoimmune reactions, and idiopathic fibro-inflammatory responses play a role in the etiology of the disease.

Association of human serum paraoxonase-1 with some respiratory drugs.

In this study, we investigated the effects of certain respiratory drugs, which are mainly used on human serum paraoxonase-1 (hPON1; EC 3.1.8.

Association between the ADAMTS proteinases and obstructive sleep apnea.

Background: A disintegrin and metalloproteinase with thrombospondin type-1 motifs (ADAMTS) proteinases have important roles in degradation/repairing of extracellular matrix (ECM). They are thought to play a key role in pathogenesis of many diseases. We aimed to investigate the association between ADAMTS 2, 3, and 14 (procollagen) and obstructive sleep apnea (OSA).

Carotid intima-media thickness in chronic obstructive pulmonary disease and survival: A multicenter prospective study.

Introduction: Chronic obstructive pulmonary disease (COPD) is associated with increased cardiovascular morbidity and mortality. Carotid intima-media thickness (CIMT) is a noninvasive method assessing atherosclerosis.

Objective: It was aimed to determine relationship and survival between COPD and CIMT.

Intradermal Skin Testing in Allergic Rhinitis and Asthma with Negative Skin Prick Tests.

Taking medical history, physical examination, and performing some in vivo and in vitro tests are necessary for the diagnosis of allergy. Skin prick test (SPT) is considered as the standard method and first-line approach for the detection of allergic sensitization. Although mainly SPT is used for the detection of allergic sensitization, intradermal skin test (IDST) may be necessary, especially in patients with a negative SPT result.

Which Is the Ideal Marker for Early Atherosclerosis in Obstructive Sleep Apnea (OSA) - Carotid Intima-Media Thickness or Mean Platelet Volume?

BACKGROUND Obstructive sleep apnea (OSA) is known to be closely associated with cardiovascular disease. Carotid intima-media thickness (IMT) is widely used for assessment of atherosclerosis. Mean platelet volume (MPV) is a new marker associated with atherothrombosis.

The effects of bronchodilator drugs and antibiotics used for respiratory infection on human erythrocyte carbonic anhydrase I and II isozymes.

Carbonic anhydrase (CA) is an enzyme which plays role/roles in various homeostatic mechanisms, such as the acid-base balance and electrolyte secretion in various tissues. This study aimed to determine and to compare possible alterations in activity of this enzyme caused by use of bronchodilator drugs and respiratory infection antibiotics. CA I and II were purified from human erythrocytes by a simple one step procedure using Sepharose 4B-L-tyrosine-sulfonamide affinity column.

Paraoxonase 1 phenotype and paraoxonase activity in asthmatic patients.

Oxidative stress is involved in the pathogenesis of asthma. Paraoxonase 1 (PON1) and arylesterase are esterase enzymes displaying antioxidant characteristics. PON1 activity varies widely among individuals and ethnic groups, partly related to polymorphisms.