1,942 results match your criteria: "Clinical Center of Sarajevo University; Sarajevo; Bosnia and Herzegovina.[Affiliation]"

Glucocorticoids influence on rat hematological parameters and catalase activity.

Front Pharmacol

November 2024

Department of Biology, Faculty of Science, University of Sarajevo, Sarajevo, Bosnia and Herzegovina.

In this study, the impact of glucocorticoid, betamethasone dipropionate on enzyme activity and its effects on hematological parameters was investigated. The immobilized catalase, crucial for cell oxidative stress response via hydrogen peroxide reduction, exhibited a robust electrocatalytic response, maintaining its biological activity. The inhibition kinetics of catalase, as determined by electrocatalytic methods and expressed using Lineweaver-Burke diagrams, revealed an uncompetitive type of inhibition with altered Imax and Km in the presence of a range of betamethasone dipropionate concentrations.

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The Effects of Intensity, Exposure Time, and Distance of Polymerization Light on Vickers Microhardness and Temperature Rise of Conventional Resin-Based Composite.

Polymers (Basel)

November 2024

Department of Pediatric and Preventive Dentistry, Faculty of Dentistry with Dental Clinical Center, University of Sarajevo, 71000 Sarajevo, Bosnia and Herzegovina.

(1) Background: This study investigates the effects of curing light intensity, exposure time, and distance on the Vickers microhardness (VMH), hardness bottom-to-top ratio (HR), and temperature rise (TR) of conventional dental resin-based composite (RBC). (2) Materials and Methods: Specimens of one conventional RBC (Tetric EvoCeram, Ivoclar Vivadent) were cured with 12 different curing protocols (CPs), created with three different light intensities (Quartz Tungsten Halogen 300 mW/cm, LED 650 mW/cm, LED 1100 mW/cm), two exposure times (20 and 40 s), and two distances of curing tip (0 and 8 mm). The VMH of top (VMH-T) and bottom (VMH-B) surfaces was measured.

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: This study aimed to investigate the novel adiponectin-resistin (AR) index as a predictor of the development of metabolic syndrome (MetS) in individuals with type 2 diabetes mellitus (T2DM). MetS is common in T2DM and increases cardiovascular risk. Adiponectin and resistin, adipokines with opposing effects on insulin sensitivity and inflammation, make the AR index a potential marker for metabolic risk.

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: The primary objective of this study is to assess the effectiveness of 18F-FDG-PET-CT in preoperative staging of cervical cancer, focusing on determining surgical operability and exploring the correlation between its quantitative parameters and clinicopathological characteristics. : This retrospective study included 62 cervical cancer patients treated at the Department of Gynecology, Clinic for Operative Oncology at the Institute of Oncology Vojvodina between January 2016 and January 2020, where preoperative clinical examinations and 18F-FDG-PET-CT were performed to assess the extent of cancer, followed by intraoperative and pathohistological examinations of surgically removed specimens to provide a comprehensive evaluation. : The mean tumor size measured by 18F-FDG-PET-CT was slightly greater than that obtained through clinical examination (26.

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Epigenetics of cardiomyopathies: the next frontier.

Heart Fail Rev

January 2025

Thoraxcenter, Department of Cardiology, Cardiovascular Institute. Erasmus MC - University Medical Center Rotterdam, Office RG-431Dr. Molewaterplein 40, 3015 GD, Rotterdam, The Netherlands.

Cardiomyopathies (CMP) are a diverse group of myocardial diseases that cause structural, functional, and pathological changes to the heart. Alterations at the molecular level associated with the clinical phenotype and progression of CMPs cannot be solely explained by the genetic mutations, even in inherited cardiomyopathies. Epigenetics and environmental factors are likely to significantly modify the clinical manifestations of CMPs, resulting in variable clinical expression and different age-related penetrance.

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Article Synopsis
  • Adenotonsillar hypertrophy is a leading cause of obstructive sleep apnea in children, and there is limited understanding of how clinical symptoms relate to the severity of the condition when adenoid size is not measurable.
  • The study aimed to evaluate the relationship between patient characteristics, adenoid size, and clinical symptoms with obstructive sleep apnea severity in children scheduled for adenoidectomy.
  • An analysis of 81 pediatric patients showed significant correlations between clinical symptom scores, adenoid-choanal ratios, and apnea-hypopnea index scores, indicating that larger adenoid size and worse symptoms are linked to more severe obstructive sleep apnea across different age groups.
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Objectives: Testicular torsion (TT) is an emergency requiring timely surgery to prevent testicular loss. There is a lack of reports on the clinical significance of the time of admission (on-hours vs. off-hours) on the long-term surgical outcome of TT.

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Many scientific breakthroughs have depended on animal research, yet the ethical concerns surrounding the use of animals in experimentation have long prompted discussions about humane treatment and responsible scientific practice. First articulated by Russell and Burch, the 3Rs Principles of Replacement, Reduction, and Refinement have gained widespread recognition as basic guidelines for animal research. Over time, the 3Rs have transcended the research community, influencing policy decisions, animal welfare advocacy and public perception of animal experimentation.

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Lung cancer is among the lethal and most prevalent oncological diseases globally. It is known that two types of mutations, namely anaplastic lymphoma kinase (ALK) gene rearrangement and epidermal growth factor receptor (EGFR) gene mutation, are responsible for the development of lung adenocarcinoma. The present study aimed to investigate the differences in the frequency of clinical, cytomorphological and histomorphological features of ALK and EGFR-positive lung adenocarcinomas.

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Microscopic signs indicative of drowning are not specific to drowning but also to any other form of suffocation where mechanical obstruction is involved. Our study aimed to evaluate both macroscopic and microscopic findings across different groups sharing a common mechanism of death but differing causes and to compare the diatom test with pathohistological examination.Twenty-nine adult Wistar rats, weighing within recommended ranges, were divided into four groups (L1-L4).

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Aim: To evaluate the clinical impact of corticosteroids (CS) overuse in inflammatory bowel disease (IBD) patients. Excessive use of CS could delay more efficacious treatment and may indicate poor quality of care.

Method: This is a two-phase study that used Steroid Assessment Tool (SAT) to measure corticosteroid exposure in IBD patients.

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Aim: To determine the effect of body mass index (BMI) and waist-hip ratio (WHR) on the concentration of circulating sex hormone-binding globulin (SHBG) throughout the menopausal transition.

Methods: This cross-sectional study included 150 women divided into three groups: premenopausal (n=50), perimenopausal (n=50), and postmenopausal (n=50). The processing of the test women consisted of three phases: interview, blood sampling and determination of BMI and WHR.

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Aim: To estimate prevalence of respiratory distress syndrome in preterm twins compared to preterm singletons.

Methods: This is a retrospective observational point prevalence study conducted at the level of three neonatal intensive care units. Medical records of all preterm newborns (<37 weeks of gestation) with respiratory distress syndrome treated in a two-year period were reviewed.

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Article Synopsis
  • - The study aimed to identify predictors of adverse outcomes in patients recovering from acute coronary syndrome (ACS) to better recognize high-risk individuals.
  • - Conducted as a retrospective cohort analysis, it followed 121 ACS patients from the University of Sarajevo over 12 months, finding that 27.3% experienced major cardiovascular events (MACE).
  • - Key predictors of MACE included older age, higher creatinine levels, lower ejection fraction, and larger left atrial diameter, highlighting the importance of careful monitoring of these factors for better patient management.
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Aim: To investigate out-of-hospital cardiac arrest (OHCA) trend, provided advanced life support (ALS) measures, automated external defibrillator (AEDs) utilization and bystanders' involvement in cardiopulmonary resuscitation (CPR) during OHCA incidents.

Methods: This cross-sectional study encompassed data pertaining to all OHCA incidents attended to by the Emergency Medical Service of Canton Sarajevo, Bosnia and Herzegovina, covering the period from January 2018 to December 2022.

Results: Among a total of 1131 OHCA events, 236 (20.

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Aim: During the pandemic of severe acute respiratory syndrome corona-virus 2 (SARS-CoV-2), many countries reported a significant decrease in the prevalence of influenza virus cases. The study aimed to characterize the flu seasons from 2018 to 2023 in Sarajevo Canton, Bosnia and Herzegovina (B&H), and to assess the possible impact of the SARS-CoV-2 pandemic on the influenza A and B virus circulation.

Methods: The CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panels were used for the detection of influenza virus A and B, and subtyping of influenza virus A (H1pdm09 virus and H3).

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Aim: To investigate whether the radiographic progression of rheumatoid arthritis (RA) correlates with inflammatory markers and other laboratory values, and its association with treatment modalities.

Methods: This observational study included 125 patients with seropositive RA. Data were obtained from patients' medical records from the year of 2022.

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Article Synopsis
  • * Researchers collected 1,346 nasopharyngeal swab samples, isolating 879 high-quality genomes for analysis, focusing on clades, lineages, age-related associations, and mutations over a 10-month period.
  • * Specific variants like B.1.1.7 (Alpha) and B.1.617.2 (Delta) were identified, along with unique mutations linked to the later Omicron variant, emphasizing the need for ongoing genetic monitoring to improve COVID-19 prevention strategies.
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Article Synopsis
  • * Current guidelines emphasize that lower levels of low-density lipoprotein cholesterol (LDL-C) are better, advocating for early and aggressive treatment, including a variety of effective medications beyond just statins.
  • * The International Lipid Expert Panel (ILEP) has published guidelines for optimizing LLT in post-ACS patients, highlighting the need for combination therapies and personalized care to improve adherence and treatment outcomes among high-risk individuals.
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Biomarkers associated with the progression from gastric intestinal metaplasia (GIM) to gastric adenocarcinoma (GA), i.e., GA-related GIM, could provide valuable insights into identifying patients with increased risk for GA.

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Article Synopsis
  • The study aimed to assess the root canal structure of third molars in the Bosnia-Herzegovina population, analyzing 241 extracted teeth.
  • The results showed that the majority of maxillary third molars had three roots, with three fused roots being the most common type, while most mandibular third molars had two distinct roots.
  • Overall, single-rooted third molars tend to have simpler canal systems that are easier to treat, while those with fused roots often exhibit more complicated structures.
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Objective: The aim was to test the Belgrade age formula based on the calculation of open apices of two permanent mandibular teeth on a Bosnian children population and compare its accuracy with European formula.

Material And Methods: We included 412 panoramic images of children (204 female and 208 male) 7 to 13 years of age. We assessed the performance of both methods (the European formula and the BAF) and compared their results in both sexes.

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Juvenile idiopathic arthritis (JIA) is the most common chronic inflammatory autoimmune disease in childhood, significantly contributing to both short- and long-term disability. While certain human leukocyte antigen (HLA) class II alleles are known to be associated with specific subgroups of JIA, emerging evidence suggests a strong correlation between these alleles and treatment response. This study involved 143 JIA patients diagnosed according to International League of Associations for Rheumatology criteria.

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Global multi-societies endorsement of the MAFLD definition.

Ann Hepatol

January 2024

Department of Gastroenterology, Hepatology and Endemic Medicine, Faculty of Medicine, Minia University, Cairo, Egypt.; Egyptian MAFLD research group (EMRG).

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: Left ventricular aneurysm (LVA) is associated with a decline in cardiac function, evidenced by a lower ejection fraction (EF), due to the reduction in the proportion of functional myocardium. The left ventricular end-diastolic volume (LVEDV), the left ventricular aneurysm volume (LVAV), and the LVAV/LVEDV ratio show a strong correlation with the EF. The aim of this study was to determine LVA characteristics post-myocardial infarction (basal vs.

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