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Edin Ališić, Melissa Krupić, J. Alić, K. Grbić, Nejra Mašić, Shariet Parvaneh, F. Krupić

Introduction The World Health Organization (WHO) Surgical Safety Checklist is a tool developed by the WHO to promote safer surgical practices and reduce the incidence of surgical errors and complications. This study aims to describe the role of assistant nurses in the implementation of this checklist by surgical teams. Materials and methods This descriptive study utilized a questionnaire-based survey conducted between September 2018 and March 2019 among 196 healthcare professionals at two surgical units in a university hospital in Sweden. The questionnaire covered demographic information such as age, gender, and occupation, as well as details about their workplace, experience, education/training on using the WHO checklist, the adaptation of the checklist to their department, their responsibilities in implementing and using the checklist, the frequency of use in emergency situations, and the impact on patient safety. Results The results of the study showed that assistant nurses, despite having the lowest level of education among healthcare professionals, were highly trusted and valued by other members of the surgical team. Most healthcare professionals were unsure who was responsible for using the WHO checklist but believed it was the assistant nurse's responsibility to ensure its implementation. Assistant nurses reported little to no training on using the checklist but noted that it had been adapted to the department's needs. Almost half (48.8%) of assistant nurses believed that the checklist was often used in emergency surgery, and most believed that it improved patient safety. Conclusions Improved understanding of the significance of assistant nurses in implementing the WHO Surgical Safety Checklist may enhance adherence to the checklist and potentially improve patient safety, as they were the most valued and trusted healthcare professionals in the surgical team according to the study's findings.

INTRODUCTION Sodium-glucose cotransporter-2 (SGLT2) inhibitors are integral in treating patients with heart failure, regardless of the existence of diabetes mellitus. In light of their benefits on the heart muscle, the question of their effect on acute coronary syndrome is raised, and a hypothesis as to whether they can be implemented in its treatment is proposed. The aim of the article was to indicate the potential of using SGLT2 inhibitors in the treatment of myocardial infarction (MI). EVIDENCE ACQUISITION A PubMed search for articles published between October 2017 and May 2022 was conducted using the following keywords: "SGLT2 inhibitors," "Acute Coronary Syndrome," "Treatment," "Prognosis." Reference lists of identified articles were searched for further articles. EVIDENCE SYNTHESIS Reports from clinical trials and animal studies thus far investigating mechanistic pathways of SGLT2 inhibitors' effect in relation to acute myocardial infarction were interplayed to extract relevant findings and analyze the safety of this therapy in acute coronary syndrome (ACS) patients. CONCLUSIONS SGLT2 inhibitors indicate beneficial effects in acute cardiovascular incident by various mechanisms, and early initiation of therapy may improve outcomes for AMI survivors.

(1) Background: This study evaluates the effect of a conventional/low-voltage light-curing protocol (LV protocol) (10 s with 1340 mW/cm2) and high-voltage light-curing protocol (HV protocol) (3 s with 3440 mW/cm2) on the microhardness (MH) of dental resin-based composites (RBCs). Five resin composites were tested: conventional Evetric (EVT), Tetric Prime (TP), Tetric Evo Flow (TEF), bulk-fill Tetric Power Fill (PFL), and Tetric Power Flow (PFW). (2) Materials and Methods: Two tested composites (PFW and PFL) were designed for high-intensity light curing. The samples were made in the laboratory in specially designed cylindrical molds; diameter = 6 mm and height = 2 or 4 mm, depending on the type of composite. Initial MH was measured on the top and bottom surfaces of composite specimens 24 h after light curing using a digital microhardness tester (QNESS 60 M EVO, ATM Qness GmbH, Mammelzen, Germany). The correlation between the filler content (wt%, vol%) and the MH of the RBCs was tested. For the calculation of depth-dependent curing effectiveness, the bottom/top ratio for initial MH was used. (3) Conclusions: MH of RBCs is more dependent on material composition than on light-curing protocol. Filler wt% has a greater influence on MH values compared to filler vol%. The bottom/top ratio showed values over 80% for bulk composites, while for conventional sculptable composites, borderline or suboptimal values were measured for both curing protocols.

Nearby lightning strokes are often considered as a prime source of transient overvoltages in the substations. Lightning overvoltages can cause unreliable operation of power system and power supply interruptions. Calculation of expected lightning overvoltages is necessary to design appropriate protection system. This paper presents the analysis of the lightning overvoltage performance of real 400 kV overhead transmission line and gas insulated substation (GIS), considering various factors, such as lightning stroke locations, peak currents, front rise times, etc. EMTP-RV software was used to model transmission line and substation elements and conduct simulations, while transmission line lightning performance was determined using Sigma Slp software. The expected overvoltages and surge arrester currents are calculated and used to design lightning protection system of the considered substation. Obtained results also indicate the importance of proper modelling of power system elements and lightning strokes.

Sarah Zeljković, Naida Panjeta, Emir Ajkunić, S. Avdakovic

Abstract Generation of photovoltaic power plants is growing rapidly in the last ten years in the world. One of the key factors for the construction of floating photovoltaic power plants is to provide space for their construction. This paper presents statistical indicators of installed capacities of floating photovoltaic power plants, as well as a detailed description of the components of these power plants. Approaches to construction and maintenance recommendations are described in more detail. The basic results of simulations are presented on a concrete example of a floating photovoltaic 1 MW power plant on Lake Modrac. The available areas of artificial lakes in Bosnia and Herzegovina were analysed, and it was shown that the installation of floating photovoltaic power plants on 5% of the surface of artificial lakes would provide around 10% of the total electricity consumption in Bosnia and Herzegovina.

Vladimir Simić, Svetlana Dabić-Miletić, E. B. Tirkolaee, Željko Stević, Muhmamet Deveci, Tapan Senapati

Sanja D Tomić, Andrijana Ćorić, Slobodan Tomić, E. Mujičić, Jelena Malenkovic, A. Šljivo, Goran Malenković

Cervical cancer is a significant global health concern affecting young women, with over 500,000 new cases reported annually. This questionnaire-based study aimed to evaluate the knowledge of cervical cancer prevention among female students at the University of Novi Sad during the COVID-19 pandemic using the Cervical Cancer Knowledge Prevention-64 (CCKP-64) tool. The study sample consisted of 402 predominantly 20–22-year-old female students from either social or technical science faculties in urban environments. Results revealed that out of the 402 female students involved in the study, most had a good general knowledge of primary prevention of cervical cancer, with a correct answer rate ranging from 29.9 to 80.6%. On the contrary, only 63.4% of female students have heard about the vaccine against cervical cancer; 52.0% know that the vaccine exists in Serbia; and 31.8% know where to get vaccinated. Only a small proportion of students (9.7%) have encountered cervical cancer among their relatives/friends and think that the disease could affect them in the future (25.4%). Older students (>26 years) generally (p < 0.05) had better knowledge regarding distressing symptoms of cervical cancer, cytological examination and secondary prevention; however, it was also noted that a significant percentage of this age group reported not having received vaccinations (53.0%, p = 0.001). This study underscores the need for increased awareness and education about the HPV vaccine and secondary prevention among young women in Serbia. Future research should investigate knowledge and attitudes toward cervical cancer prevention in diverse populations to develop effective interventions and strategies. These findings have implications for public health policies in Serbia to promote cervical cancer prevention among young women.

Damir Stanzer, Karla Hanousek Čiča, M. Blesić, Mirela Smajić Murtić, Jasna Mrvčić, N. Spaho

Fermentation is a crucial process in the production of alcoholic beverages such as spirits, which produces a number of volatile compounds due to the metabolic activities of yeast. These volatile compounds, together with the volatile components of the raw materials and the volatile compounds produced during the distillation and aging process, play a crucial role in determining the final flavor and aroma of spirits. In this manuscript, we provide a comprehensive overview of yeast fermentation and the volatile compounds produced during alcoholic fermentation. We will establish a link between the microbiome and volatile compounds during alcoholic fermentation and describe the various factors that influence volatile compound production, including yeast strain, temperature, pH, and nutrient availability. We will also discuss the effects of these volatile compounds on the sensory properties of spirits and describe the major aroma compounds in these alcoholic beverages.

K. Schneider, Niklas Blank, Yelina Alvarez, Katharina Thum, Patrick Lundgren, L. Litichevskiy, Madeleine Sleeman, Klaas Bahnsen et al.

T. Preradović, S. Miljković, Ljiljana Kos, A. Šukalo, U. Glamočlija, A. Avdić, M. Mehić

Context: Rivaroxaban is an oral direct factor Xa inhibitor reducing the risk of systemic embolism and stroke in patients with nonvalvular atrial fibrillation. Aims: The primary objective was to evaluate the effectiveness of rivaroxaban therapy in reducing the risk of systemic embolism and stroke in patients with nonvalvular atrial fibrillation, whereas secondary objectives were to monitor therapy safety and the patients' adherence to treatment. Settings and Design: The prospective, postmarketing clinical trial was conducted on patients with nonvalvular atrial fibrillation with one or more risk factors, such as congestive heart failure, hypertension, and diabetes mellitus, who suffered a stroke or a transient ischemic attack. Subjects and Methods: At the baseline visit, the CHA2DS2 score was determined, and therapy was introduced. At three control visits (1, 3, and 6 months after baseline), systemic embolism, stroke, bruises, or bleeding occurrences were recorded. Furthemore, adverse events were monitored, and the Morisky score (MMAS-8) for treatment compliance was determined. Results were compared to previous studies. Results: The study included 471 patients. The incidence rate in events per 100 patient-years (95% confidence interval) was 2.6 (0.1–5.1) for systemic embolism and 4.3 (1.6–7.0) for stroke. The most common form of bleeding during rivaroxaban therapy was epistaxis. Adverse events were reported in 12 (2.7%) patients. Therapy adherence was in the range of medium adherence for the entire study period, with the average score decreasing significantly from the 1st to 6th months (P < 0.001). Conclusions: Rivaroxaban showed good efficacy and safety in reducing the risk of systemic embolism and stroke in patients with nonvalvular atrial fibrillation including patients with comorbidities.

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