Bronchiectasis After Solid-Organ Transplant: A Retrospective Single Center Study.

Objectives: Bronchiectasis is characterized by abnormal, persistent, and irreversible enlargement of the bronchi. Many etiological factors have been described, but there are limited data on the development of bronchiectasis after organ transplantation. Our study is the first to study evaluate the frequency of bronchiectasis in heart and liver transplants as well as kidney transplants.

Pulmonary Embolism in a Liver Donor: A Case Report and Review of the Literature.

Liver transplant is an important treatment option for end-stage liver disease, and living related donation is an option to shorten or eliminate the waiting period for the patients, especially when shortage of organs is of concern. It is crucial to provide optimal safety for the donors and to thoroughly examine them preoperatively in order to decrease perioperative and postoperative complications. Here, we report the case of a living donor who had undergone a left liver lobectomy and on postoperative day 2 presented with a radiologically severe pulmonary embolism, despite the absence of any risk factor for venous thromboembolism or pulmonary embolism.

Can adipokines predict clinical prognosis and post-COVID lung sequelae?

Background: Adipokines play an important role in the regulation of inflammatory responses toward infections, including COVID-19. This study aimed to investigate the role of chemerin, adiponectin, and leptin in prognosis and post-COVID lung sequelae in hospitalized patients with COVID-19.

Methods: Serum levels of the three adipokines were measured upon admission of polymerase chain reaction-confirmed patients with COVID-19 who were followed up for 6 months for the clinical outcome and lung sequelae formation.

Has the pandemic changed the test quality of the pulmonary function test laboratory?

Introduction: Pulmonary function tests are used in the evaluation of the respiratory system. Maneuvers during spirometry can create aerosols and spread viruses such as SARS-CoV-2. Measures due to the pandemic can negatively affect both the number and the quality of the spirometry tests.

Analysis of the relationship between tuberculosis-related mortality and nitrous oxide emission levels in the world with the environmental Kuznets curve method.

Background: It was aimed to analyze the relationship between tuberculosis-related mortality and nitrous oxide emission levels in the world with the Environmental Kuznets Curve (EKC) Method.

Methods: WHO ICD-10 mortality list data and the World Bank Country Data (WBCD) were used between 1997 and 2017 for 12 countries. Cubic regression analysis was used for EKC Analysis.

Anxiety and depression levels of healthcare workers during Covid-19 pandemic.

Background: Coronavirus disease 2019 (covid-19), which causes a pandemic in the world, has started to appear in turkey since march 2020. Healthcare workers are at the top of the groups most at risk for covid-19 infection, which can have a negative impact on psychological state.

Objectives: It was aimed to evaluate anxiety and depression levels among healthcare workers.

Influenza viruses and SARS-CoV-2 in adult: 'Similarities and differences'.

Introduction: Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), causing a global pandemic starting from December 2019, showed a course that resulted in serious mortality in the world. In order to understand SARSCoV-2 better, here we aimed to compare the similar and different characteristics of Influenza viruses occurring in the same season with SARS-CoV-2.

Materials And Methods: A total of 144 patients (31 patients with COVID-19, 62 patients with H1N1 influenza, and 51 patients with influenza B) were included in the study.

Post-COVID syndrome: pulmonary complications.

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has infected millions of people worlwide and caused a pandemic that is still ongoing. The virus can cause a disease named as COVID-19, which is composed of multi systemic manifestations with a pulmonary system predominance. As the time passes, we are dealing more and more with a wide variety of effects and complications of the disease in survivors as far as with concerns about the clinical outcome and the timeline of symptoms in different patients.

Relationship between chest computed tomography findings and clinical conditions of coronavirus disease (COVID-19): A multicentre experience.

Aims: This study aimed to investigate the clinical and chest computed tomography (CT) features associated with clinical parameters for coronavirus disease (COVID-19) in the capital of Turkey, Ankara.

Materials And Methods: Epidemiological, clinical features, laboratory findings and radiological characteristics of 1563 hospitalised patients with COVID-19 in Ankara were collected, reviewed and analysed in this study. The risk factors associated with disease severity were investigated.

The Relationship between COVID-19 Severity and Bacillus Calmette-Guérin (BCG)/ exposure history in healthcare workers: a multi-center study.

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.

Diagnostic importance of maximum intensity projection technique in the identification of small pulmonary nodules with computed tomography.

Introduction: In this retrospective study, the aim is to determine the sensitivity of maximum intensity projection (MIP) technique to 3 mm-thick axial sections in patients with small pulmonary nodules identified via examination using computed tomography (CT), and to identify whether this technique provides significant reduction in duration of nodule evaluation.

Materials And Methods: A total of 69 patients (339 nodules) who underwent thoracic tomography due to various complaints and in whom pulmonary nodules were identified as a result of the examination were included in the study. Their axial sections that are 3 mm-thick and MIP sections obtained in the axial plane were evaluated by two different radiologists at different times by keeping time.

Evaluation of Subclinical Atherosclerosis with Carotid Intima-Media and Epicardial Fat Thickness in Patients with Sarcoidosis.

Objectives: Since many similar mechanisms may play a role in the pathophysiology of sarcoidosis and atherosclerosis, the risk of subclinical atherosclerosis may be increased in patients with sarcoidosis. The aim of this study was to evaluate known markers of subclinical atherosclerosis, namely epicardial fat thickness (EFT) and carotid intima-media thickness (CIMT) in patients with sarcoidosis.

Materials And Methods: This cross-sectional study included a total of 183 subjects, including 94 patients with sarcoidosis (patient group) and a control group of 89 healthy individuals.

Incidence and Immunologic Analysis of Coronavirus Disease (COVID-19) in Hemodialysis Patients:A Single-Center Experience.

Objectives: COVID-19 is a great threat to the modern world and significant threat to immunocompromised patients, including patients with chronic renal failure. We evaluated COVID-19 incidence among our hemodialysis patients and investigated the most probable immune mechanisms against COVID-19.

Materials And Methods: Başkent University has 21 dialysis centers across Turkey, with 2420 patients on hemodialysis and 30 on peritoneal dialysis.

Radiological approaches to COVID-19 pneumonia.

COVID-19 pneumonia has high mortality rates. The symptoms are undiagnostic, the results of viral nucleic acid detection method (PCR) can delay, so that chest computerized tomography is often key diagnostic test in patients with possible COVID-19 pneumonia. In this review, we discussed the main radiological findings of this infection.

Acute Respiratory Failure in Renal Transplant Recipients: A Single Center Experience.

Objectives: We evaluated the frequency and cause of acute respiratory failure in renal transplant recipients.

Materials And Methods: Our single-center retrospective observational study included consecutive renal transplant recipients who were admitted to an intensive care unit for acute respiratory failure between 2011 and 2017. Acute respiratory failure was defined as oxygen saturation < 92% or partial pressure of oxygen in arterial blood < 60 mm Hg on room air and/or requirement of noninvasive or invasive mechanical ventilation.

Investigation of the Relationship between Asthma and Visceral Obesity by Epicardial Fat Thickness Measurement.

Objectives: Obesity is a risk factor defined in recent years for asthma. It is associated not only with asthma but also with many cardiovascular diseases. Visceral obesity is a more significant risk factor than general obesity in cardiovascular diseases.

Radiologically Occult Invasive Pulmonary Aspergillosis in a Patient With Liver Transplant.

Invasive pulmonary aspergillosis is an infection seen in patients receiving intensive immunosuppressive regimens, such as transplant recipients. Some risk factors that increase the incidence of infection have been determined, and patients defined as having high risk are recommended to take antifungal prophylaxis and be monitored closely. Here, we present a liver transplant patient with mild respiratory symptoms and a normal chest radiography on day 26 posttransplant.

Clinical Characteristics of Acinetobacter baumannii Infection in Solid-Organ Transplant Recipients.

Objectives: Acinetobacter baumannii, depending on the immune status of the host, may result in one of the most serious hospital infections. Infections involving A. baumannii infection have been recently rising.

Liver Transplant and Reexpansion Pulmonary Edema: A Case Report.

Hydrothorax occurs frequently in patients with endstage liver disease and usually requires drainage of pulmonary effusion during the hepatectomy phase of liver transplant. Reexpansion pulmonary edema is a rare but potentially fatal complication seen after rapid reexpansion of the collapsed lung following thoracentesis of pleural fluid or tube drainage of pneumothorax. This condition, which manifests with various degrees of clinical severity, is rarely reported following liver transplantation.

Pneumonia in Renal Transplant Recipients: A Single-Center Study.

Objectives: Pulmonary infections are a significant cause of morbidity and mortality in solid-organ transplant recipients despite enhanced facilities for perioperative care. The aim of this study was to evaluate the demographic characteristics, clinical course, and outcomes of renal transplant recipients with pneumonia.

Materials And Methods: The medical records of all renal transplant recipients from January 2010 to December 2014 were retrospectively reviewed, and patients diagnosed with pneumonia according to Centers for Disease Control and Prevention criteria were evaluated.

Effect of Smoking on Peripheral Blood Lymphocyte Subsets of Patients With Chronic Renal Failure.

Objectives: Smoking is known to suppress the immune system. It is also known that chronic renal failure affects the immune system. However, the number of studies investigating the effects of chronic renal failure and smoking together is limited.

Role of Procalcitonin in Differential Diagnosis of Pneumonia and Pulmonary Congestion Associated With End-Stage Renal Failure.

Objectives: We aimed to determine the role of procalcitonin in distinguishing between infectious and noninfectious causes, specifically the cause of the infiltrative appearances detected on lung radiographs of patients with end-stage renal failure receiving hemodialysis.

Materials And Methods: Sixty-six patients between 19 and 87 years of age were enrolled. Patients were divided into 3 groups, with each group consisting of 22 patients: group 1 comprised pneumonia patients without end-stage renal failure, group 2 comprised pulmonary congestion patients with end-stage renal failure, and group 3 were healthy participants.