The frequency and clinical features of posttransplant pneumonia in solid-organ transplantation recipients: A transplant center experience.

Introduction: In solid-organ transplant (SOT) recipients, while survival rates have improved with immunosuppressive therapies, the risk of opportunistic infections has also increased. This study aimed to evaluate the frequency of pneumonia, identify microbiological factors, investigate diagnostic methods, and analyse prognosis.

Materials And Methods: A retrospective study was conducted to identify adult SOT recipients referred to the pulmonary diseases department with a preliminary pneumonia diagnosis between 2011 and 2019.

Nanoparticle-assisted plasmonic sensors: Recent developments in clinical applications.

Nanotechnology is an important science that finds a wide range of applications from energy production to industrial production processes and biomedical applications. Nanoparti-cles, which are the most frequently preferred nanomaterials that form the basis of nanotechnolo-gy, are prepared with different composition, size, shape and surface chemistry to provide new techniques in applications in many different fields. The use of nanoparticles in the preparation of plasmonic sensors has increased the interest in plasmonic sensors such as surface plasmon resonance, electrochemical sensors, surface enhanced raman scattering and colorimetric sensors due to their increased sensing capacity on sensor surfaces.

Analysis of Measles and Rubella Immunoglobulin G Titers in COVID-19 Patients.

Background: The objective of this study is to compare the measles immunoglobulin G (IgG) and rubella IgG levels in patient groups with mild and severe COVID-19 disease and reveal the possible relationship.

Methods: This study was conducted among COVID-19-confirmed patients over 18, under 65 years of age. This study involved 75 participants- divided into two groups.

Global vaccination against hepatitis E virus: position paper from the European society of clinical microbiology and infectious diseases viral hepatitis study group.

Scope: Hepatitis E virus (HEV) is a significant global health issue, impacting both low- and middle-income countries and industrialized nations. HEV genotypes 1 and 2, primarily transmitted through contaminated water, are endemic in low- and middle-income countries, whereas genotypes 3 and 4 are zoonotically transmitted in industrialized regions. Acute HEV infection poses severe risks, particularly to pregnant women and immunocompromised individuals, whereas chronic HEV infection leads to serious complications in those with pre-existing liver disease and transplant recipients.

A rare case of granulomatous mastitis by species.

Granulomatous mastitis (GM) is a rare, chronic, benign inflammatory disease of the breast. Here, we present a rare case of GM caused by brucellosis and present the first review to compile the cases in the literature. The diagnosis was confirmed by the patient's serological and histopathological results.

The Relationship Between HIV/AIDS Knowledge and Stigmatizing Attitudes Towards People Living with HIV/AIDS: An Educational Intervention Study.

Objective: The aim of this study is to assess the impact of educational interventions on knowledge and attitudes toward HIV/AIDS, with the goal of reducing stigma.

Methods: A cross-sectional epidemiological study was conducted. This intervention study assessed knowledge and attitudes about HIV/AIDS using a 5-point Likert scale.

Adult vaccination in three Eastern Mediterranean countries: current status, challenges and the way forward.

Introduction: Changing population demographics places a premium on optimizing older adult health. Vaccine-preventable diseases represent a substantial clinical and economic burden in older adults (≥65 years).

Areas Covered: This narrative review summarizes the adult immunization landscape in three countries; Saudi Arabia, the United Arab Emirates and Türkiye, informed by literature searches; PubMed (23-27 September 2023) supplemented by citation tracking via Google Scholar).

Prevention of possible vancomycin-resistant Enterococcus outbreak caused by infants transferred due to earthquake trauma.

Infection control measures may be disrupted by inter- or intra-hospital transfers after major disasters. We report the possible outbreak and prevention of vancomycin-resistant Enterococcus spp. (VRE) strains carried by infants transferred to our neonatal intensive care unit from another unit after the earthquake.

Demographic, clinical and laboratory characteristics of extrapulmonary tuberculosis: Eight-year results of a multicenter retrospective study in Turkey.

Extrapulmonary tuberculosis (EPTB) is an important public health problem due to its diverse clinical presentations, diagnostic complexities, and significant impact on patient outcomes and public health. Our study aimed to understand the sociodemographic, clinical, and laboratory characteristics as well as diagnostic and treatment modalities of adult patients with EPTB. This is a multicentric retrospective study that covers patients with EPTB cases followed up from January 2015 to December 2022 among tuberculosis (TB) dispensaries and Infectious Diseases and Clinical Microbiology clinics of 15 hospitals located in various regions of Turkey.

Predictive Significance of Laboratory Tests in Bacteremic Brucellosis.

Background: Brucellosis is one of the most common zoonotic infections. Although culture is the gold standard diagnostic method, bacterial growth in blood cultures may not always occur due to various factors. We aimed to investigate demographic, clinical, and laboratory findings that may have predictive significance for bacteremia in brucellosis.

Evaluating the frequency and risk factors of multidrug-resistant bacteria in biliary samples.

Background And Objectives: This study aimed to evaluate the frequency of multidrug-resistant (MDR) bacteria in biliary samples, MDR-bacteria risk factors, and the relationship between MDR-bacteria positivity and some clinical outcomes.

Materials And Methods: The study was conducted between May 2018 and May 2023, including patients over the age of 18 who had positive culture results in biliary samples. The frequency of MDR-bacteria in biliary samples was evaluated.

Correlation Analyses Between Serum Interleukin-7, Interleukin-15 and Lactate Provide Insights Into Their Potential Roles in the Regulation of Inflammation in Elderly Septic Patients.

Background: Our previous research have identified Interleukin (IL)-7 and IL-15 as prognostic biomarkers for elderly septic patients, however, little is known about the link between the serum levels of IL-7, IL-15, and lactate as well as their potential roles in the regulation of inflammation in elderly septic patients.

Objectives: This study aimed at investigating the link between the serum levels of IL-7, IL-15, and lactate as well as with other factors in elderly septic patients.

Design: This is a retrospective study including 129 elderly patients with sepsis who were divided into the survival group (N = 34) and the nonsurvival group (N = 95) and further subgrouped based on the Acute Physiology and Chronic Health Evaluation II (APACHE II) scores.

Predictive values and relationships of serum PSA levels, delta neutrophil index, neutrophil-lymphocyte ratio and other hematological parameters in patients with acute prostatitis.

Background: This study aimed to evaluate the predictive values and relationships of serum prostate-specific antigen (PSA) levels, delta neutrophil index (DNI), neutrophil-lymphocyte ratio (NLR), and other hematological parameters in patients diagnosed with acute prostatitis.

Methods: Serum PSA levels and hemogram parameters of patients diagnosed with acute prostatitis were retrospectively analyzed. Healthy patients of the same age group were assigned to the control group.

Comparative Transcriptomic Analyses of Peripheral Blood Mononuclear Cells of COVID-19 Patients without Pneumonia and with Severe Pneumonia in the First Year of Follow-Up.

The multisystemic effects of COVID-19 may continue for a longer time period following the acute phase, depending on the severity of the disease. However, long-term systemic transcriptomic changes associated with COVID-19 disease and the impact of disease severity are not fully understood. We aimed to investigate the impact of COVID-19 and its severity on transcriptomic alterations in peripheral blood mononuclear cells (PBMCs) following 1 year of the disease.

Identifying risk factors for blood culture negative infective endocarditis: An international ID-IRI study.

Background: Blood culture-negative endocarditis (BCNE) is a diagnostic challenge, therefore our objective was to pinpoint high-risk cohorts for BCNE.

Methods: The study included adult patients with definite endocarditis. Data were collected via the Infectious Diseases International Research Initiative (ID-IRI).

Effect of VDR and TLR2 gene variants on the clinical course of patients with COVID-19 disease.

The coronavirus disease 2019 (COVID-19) pandemic, which has caused a major global health crisis, primarily targets the upper and lower respiratory tract. But infected individuals may experience different clinical symptoms, ranging from asymptomatic to critical. The vitamin D receptor (VDR) and Toll-like receptor 2 (TLR2) polymorphisms play a role in the immune response.

Attributable mortality of candidemia - Results from the ECMM Candida III multinational European Observational Cohort Study.

Introduction: Despite antifungal advancements, candidaemia still has a high mortality rate of up to 40%. The ECMM Candida III study in Europe investigated the changing epidemiology and outcomes of candidaemia for better understanding and management of these infections.

Methods: In this observational cohort study, participating hospitals enrolled the first ten consecutive adults with blood culture-proven candidemia.

The Incidence and Risk Factors of Early Periprosthetic Joint Infections.

Objective: Periprosthetic joint infections (PJI) represent major complications in arthroplasty, contributing to increased patient morbidity and imposing substantial financial burdens. Meticulous surveillance of PJI occurrences and identification of associated risk factors is imperative for accurately gauging the incidence rates and implementing proactive infection control measures. This study aimed to ascertain the early incidence of PJI and elucidate the key risk factors involved in its occurrence.

COVID-19 Vaccines and COVID-19 in People Living with HIV.

Objective: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spread rapidly around the world, and COVID-19 and HIV co-infection also became common. In this study, we aimed to investigate the impact of vaccination preferences and vaccination rates on the severity of COVID-19 in patients with HIV co-infection.

Materials And Methods: People living with HIV who were followed in our hospital during the COVID-19 pandemic (January 2020- December 2022) were retrospectively included in the study.

Causative Microorganisms in Community-Acquired Urinary Tract Infections and Risk Factors for the Development of Infection with Extended-Spectrum β-Lactamase-Producing Species.

Objective: This study aimed to determine the microorganisms grown in the urine cultures of patients followed up with the diagnosis of community-acquired urinary tract infection (CA-UTI), their antibiotic susceptibility, and the risk factors that cause extended-spectrum β-lactamase (ESBL) production in microorganisms.

Materials And Methods: Patients diagnosed with CA-UTI in the Yıldırım Beyazıt University City Hospital Infectious Diseases and Clinical Microbiology Clinic between February 2019 and February 2020 were prospectively analyzed. The microorganisms grown in the urine cultures and antibiotic susceptibility rates were examined.

Surveillance of respiratory viruses by aerosol screening in indoor air as an early warning system for epidemics.

The development of effective methods for the surveillance of seasonal respiratory viruses is required for the timely management of outbreaks. We aimed to survey Influenza-A, Influenza-B, RSV-A, Rhinovirus and SARS-CoV-2 surveillance in a tertiary hospital and a campus over 5 months. The effectiveness of air screening as an early warning system for respiratory viruses was evaluated in correlation with respiratory tract panel test results.