Stem cell treatment reduces T cell apoptosis in COPD patients with chronic bronchitis but not with emphysema.

Background: Chronic obstructive pulmonary disease (COPD) is a prevalent and preventable condition. Mesenchymal stem cell (MSC) therapy is being explored to aid in the regeneration of lung cells and airway structure, aiming to restore lung function.

Aim: To examine varied responses of MSCs when cultured with peripheral blood mononuclear cells (PBMCs) from different COPD phenotypes, patients were grouped into ACOS, emphysema, and chronic bronchitis categories.

Impact of Anxiety, Depression, and Coping Strategies on Health-Related Quality of Life in Patients with Cystic Fibrosis.

Objective: With the significant increase in the life expectancy of cystic fibrosis (CF) patients, many individuals now reach adulthood and develop specific coping strategies to maintain their physical and mental well-being. This study aims to evaluate coping styles and their relationship with mental health and Health-Related Quality of Life (H-RQoL) in adult CF patients.

Materials And Methods: Thirty adult CF patients completed the Hospital Anxiety and Depression Scale to assess anxiety and depression, the Cystic Fibrosis Questionnaire-Revised to evaluate quality of life, and the Brief Coping Orientation to Problems Experienced questionnaire to assess coping strategies.

Effect of Anticoagulants in Pulmonary Thromboembolism in Post-COVID-19 Patients.

Background and objective COVID-19 may predispose to both venous and arterial thromboembolism (VTE and ATE) due to excessive inflammation, immobilization, and hypoxia. The purpose of this study is to evaluate clinical and laboratory risk factors, as well as related medications such as anticoagulants, to predict the risk of thromboembolic disease and/or death in COVID-19 patients. Methods Over a period of 14 months (from August 2020 to September 2021), a total of 145 consecutive patients with signs and symptoms suspicious of pulmonary embolism (PE) were referred for perfusion single-photon emission computed tomography/computed tomography (Q SPECT/CT).

Pre-existing Immunocompromised Status as a Preventer of Mortality in COVID-19 Patients: Friend or Foe?

Objective COVID-19 has been negatively impacted by a number of comorbidities. Aside from that, some conditions or treatments that cause immunosuppression can alter the course of the disease, leading to worse outcomes. The primary goal of this study is to compare the clinical presentation, laboratory analysis, radiological findings, and outcomes of patients with COVID-19 with and without immunosuppression.

Radiation pneumonitis in relation to pulmonary function, dosimetric factors, TGFβ1 expression, and quality of life in breast cancer patients receiving post-operative radiotherapy: a prospective 6-month follow-up study.

Purpose: To investigate development of radiation pneumonitis (RP) in relation to pulmonary function, dosimetric factors, and transforming growth factor beta-1 (TGFβ1) expression in irradiated breast cancer patients.

Methods: A total of 49 breast cancer patients who received post-operative radiotherapy (RT) were evaluated in terms of pulmonary function tests (PFTs), quality of life (QoL), development of RP, dosimetric factors, cytokine levels, and lung high-resolution computed tomography (HRCT) before and after RT. ROC analysis was performed for performance of dosimetric factors in predicting RP, while frequencies of single nucleotide polymorphisms (SNPs) genotyped for TGFβ1 (rs11466345 and rs1800470) were also evaluated.

The evaluation of DLCO changes in patients with relatively higher lung shunt fractions receiving TARE.

Objective: Transarterial radioembolization (TARE) with Yttrium-90 (Y) labeled microspheres is an effective locoregional treatment option for patients with primary and metastatic liver cancer. However, TARE is also associated with radiation-induced lung injury due to hepatopulmonary shunting. If a large proportion of the injected radionuclide microspheres (more than 15%) is shunted, a rare but lethal complication may develop: radiation-induced pneumonitis (RP).

Outcome of solid and cavitary pulmonary nodules in rheumatoid arthritis patients-case series.

Background: Rheumatoid pulmonary nodule can be detected in up to 32% of rheumatoid arthritis (RA) patients and approximately one-third of nodules may cavitate. We aimed to evaluate characteristics of patients with RA developing cavitary pulmonary nodular (CPN) lesions under disease-modifying antirheumatic drugs (DMARDs), follow-up of both cavitary and solid nodules, and their outcome with the treatment.

Methods: RA patients who presented with CPN lesions during follow-up were recruited retrospectively in this case series analysis.

The effectiveness of additional long-term use of bottle-positive expiratory pressure in chronic obstructive pulmonary disease: A single-blind, randomized study.

Objectives: This study aimed to investigate the long-term use of bottle-positive expiratory pressure (PEP) in addition to breathing exercises as a home-based rehabilitation aid on exercise capacity, spirometric parameters, and quality of life in chronic obstructive pulmonary disease (COPD) patients.

Patients And Methods: From a total of 30 patients with stable moderate-to-severe COPD, 24 (22 males, 2 females; mean age: 62.4+7.

Pharmacokinetic characterization of favipiravir in patients with COVID-19.

This prospective observational study describes the pharmacokinetic characteristics of favipiravir in adult patients hospitalized for mild to moderate COVID-19 with a positive RT-PCR test. Favipiravir was administered for 5 days, with a loading dose of 3200 mg and a maintenance dose of 1200 mg/day. Serial blood samples were collected on Day 2 and Day 4 of the therapy.

Primary Immun Deficiency in Patients with Non-Cystic Fibrosis Bronchiectasis and Its Relationship with Clinical Parameters.

Objective: Bronchiectasis is characterized by chronic respiratory infection. The role of immunodeficiency in this disease is poorly studied in relation to clinical indices. The primary aim of this study was to determine the frequency of these neglected altered immune status by evaluating immunoglobulins, lymphocyte subsets, complement levels, and neutrophil function, and to assess its relationship with clinical parameters in adult patients with non-cystic fibrosis bronchiectasis (NCFB).

Tuberculosis and COVID-19: An overlapping situation during pandemic.

Introduction: The novel coronavirus severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is responsible for the coronavirus disease 2019 (COVID-19). First COVID-19 case was detected in March, 10, 2020 in Turkey and as of May, 18, 2020 148,067 cases have been identified and 4096 citizens have died. Tuberculosis (TB) is a worldwide public health concern, incidence of tuberculosis (per 100,000 people) in Turkey was reported at 14, 1 in 2018.

Clinical impact of depression and anxiety in patients with non-cystic fibrosis bronchiectasis.

Introduction: Bronchiectasis is a chronic suppurative disease characterized by abnormal bronchial dilatation. The nature of bronchiectasis may have negative impact on psychological status, however it is poorly studied in relation to clinical indices, particularly the severity of disease. Primary aim of this study is to detect depression and anxiety in patients with non-cystic fibrosis bronchiectasis and to evaluate its relationship with disease severity indexes.

Unexpected radiation pneumonitis after SIRT with significant decrease in DLCO with internal radiation exposure: a case report.

Background: In the last years, Selective Internal Radiation Therapy (SIRT), using biocompatible Yttrium-90 (90Y) labeled microspheres have emerged for the treatment of malignant hepatic tumors. Unfortunately, a significant part of 90Y-labeled microspheres may shunt to the lungs after intraarterial injection. It can be predictable by infusing technetium-99 m-labeled macro-aggregated albumin particles through a catheter placed in the proper hepatic artery depending on the lobe to be treated with performing a quantitative lung scintigraphy.

The effect of smoking on atrial and ventricular functions in healthy subjects: A speckle tracking echocardiography study.

Purpose: Smoking is a well-known risk factor for coronary artery diseases. It is also associated with nicotine-induced myocardial dysfunction. The aim of this study was to evaluate the right and left atrial and ventricular functions in apparently healthy smokers.

Comparison of neutrophil to lymphocyte ratio with other prognostic markers affecting 30 day mortality in acute pulmonary embolism.

Introduction: Identifying the prognostic factors for patients with acute pulmonary embolism (APE) play a critical role in determining of the treatment strategy and to reduce mortality. The aim of this study is to evaluate the prognostic value of Neutrophil to Lymphocyte Ratio (NLR) and compare NLR with other prognostic factors in APE.

Materials And Methods: We retrospectively examined 550 cases of acute pulmonary embolism diagnosed by spiral computed tomographic angiography.

Usage of NEWS for prediction of mortality and in-hospital cardiac arrest rates in a Turkish university hospital.

Background/aim: Early warning scores (EWS), widely used around the world but not yet in Turkey, are composed of physiological parameters designed to determine potentially worsening patients to perform necessary interventions in time. The aim is to determine the national EWS (NEWS) of the patients to assess the relation between this score and length of hospital stay (LOHS), transfer to the ICU, 24-h and 28-day mortality rates, and the frequency of in-hospital cardiac arrest (IHCA).

Materials And Methods: NEWS of all the patients in the internal medicine clinics were calculated via a point prevalence study.

Pleural effusion as an indicator of short term mortality in acute pulmonary embolism.

Introduction: Pulmonary embolism (PE) is known as one of the major causes of cardiovascular morbidity and mortality. Identification of high risk patients for short term and long-term mortality is crucial. The purpose of this study is to demonstrate the prognostic importance of simplified pulmonary embolism severity index (sPESI), radiological investigations and comorbidities in terms of short-term mortality by simultaneous assessment of sPESI score, pulmonary computed tomography (CT) angiography findings and underlying comorbidities in patients diagnosed with acute pulmonary embolism.

Endobronchial ultrasound transbronchial needle aspiration in elderly patients: safety and performance outcomes in elderly.

Aim: Complication rates are low and endobronchial ultrasound guided needle aspiration (EBUS-TBNA) is generally regarded as a safe procedure, but there is a very limited number of studies evaluating the efficacy and safety of the procedure in advanced ages. The aim of this study is to assess the safety and performance outcomes of EBUS-TBNA in elderly.

Methods: It was a retrospective observational study; patients who received EBUS-TBNA between September 2016 and January 2018 were evaluated.

Cross-cultural Adaptation and Validation of Beliefs about Medicines Questionnaire on Asthma and Chronic Obstructive Pulmonary Disease Patients.

Objectives: Inadequate adaptation to long-term treatment of chronic illnesses is the most common reason for the inability to obtain the benefits medications can provide. Treatment compliance is influenced by several factors. Beliefs about Medicines Questionnaire (BMQ) developed by Horne et al.

Influence of Statin Therapy on Exacerbation Frequency in Patients with Chronic Obstructive Pulmonary Disease.

Objectives: Chronic obstructive pulmonary disease (COPD) is an inflammatory disease, in which chronic and systemic inflammation plays an important role. By decreasing neutrophil infiltration and cytokine production, statins have anti-inflammatory mechanisms.

Materials And Methods: Fifty-seven patients who had diagnosis of chronic obstructive pulmonary disease according to GOLD guideline were included in the study; 20 of them were statin users.

Risk factors for bronchoscopic complications in patients over 75 years of age.

Aim: Bronchoscopy is a widely used, well-tolerated diagnostic and therapeutic intervention and has a low complication rate. The aim of this study was to describe the rates of bronchoscopic complications and risk factors in a group of patients 75 years' old and above.

Methods: To investigate the rate of complications and risk factors in the older patients, we carried out a retrospective cohort study of 240 patients above 75 years of age who had bronchoscopy for various reasons.