Logo

Publikacije (45102)

Nazad
Merima Činjarević, Emir Agić, Azra Pašić-Mesihović

Abstract Using a person-centred statistical approach (latent class analysis) this study aims to categorise young citizens in Bosnia and Herzegovina according to their citizenship norms, level of trust in institutions and propensity toward political gender stereotyping. We employed the data from The National Survey of Citizens’ Perceptions in Bosnia and Herzegovina (NSCP-B&H) 2017, which documents the civic attitudes of a nationally representative sample of adults (18+) from Bosnia and Herzegovina. Since this study focuses on the youth, we extracted a sub-sample of 831 young individuals born between 1987 and 2001. Applying latent class analysis, we derived two distinct classes of young citizens with a unique set of beliefs, attitudes, and behaviours related to the role of citizens in modern societies, namely ‘enthusiastic citizens’ and ‘outsiders’. The findings offer valuable insights for policy-makers about the design and implementation of measures that aims to foster active citizenship in the laggard transitional economy. Also, it advances the research agenda on citizenship norms beyond the Western European context.

L. Turulja, Ljiljana Veselinović, Emir Agić, Azra Pašić-Mesihović

Abstract This study investigates the impact of perceived formal, informal and regulatory support on entrepreneurial intention. In addition, entrepreneurial capacity and fear of failure are analyzed as predictors of the propensity toward entrepreneurship. An empirical analysis of students in B&H finds that informal support perceived as support of family and friends exert a significant positive influence on entrepreneurial intentions. Fear of failure has a significant adverse impact on entrepreneurial intentions while entrepreneurial capacity enhances entrepreneurial intention. The negative relationship between the fear of failure and entrepreneurial intention is moderated by informal support. In other words, support by family and friends dampens the negative relationship between fear of failure and entrepreneurial intention. The findings were confronted with an ex-post literature review.

L. Turulja, Emir Agić, Ljiljana Veselinović

Abstract In the present study, several logit models were tested to identify the antecedents of entrepreneurial intention among the youth of Bosnia and Herzegovina (B&H). Specifically, we explore whether demographic and socio-economic characteristic or whether perceptions of education curriculum and social and political engagement as well as the perception of media influence have an impact on the intention to start one’s own business. Data analysis was done on a sample of 3,611 young people. Education level and perception of the standard of living have an impact on the attitude towards self-employment. In addition, the perception of education curriculum and parents support in education is linked with the entrepreneurial intention. Furthermore, some campaigns of social and political engagement are significant predictors of the propensity towards starting the business. Finally, the perception of media influence impacts entrepreneurial intention positively. The findings have important implications for policymakers and universities.

Valentina Opančina, S. Lukić, S. Janković, R. Vojinovic, M. Mijailovic

Abstract Introduction Aneurysmal subarachnoid hemorrhage is a type of spontaneous hemorrhagic stroke, which is caused by a ruptured cerebral aneurysm. Cerebral vasospasm (CVS) is the most grievous complication of subarachnoid hemorrhage (SAH). The aim of this study was to examine the risk factors that influence the onset of CVS that develops after endovascular coil embolization of a ruptured aneurysm. Materials and methods The study was designed as a cross-sectional study. The patients included in the study were 18 or more years of age, admitted within a period of 24 h of symptom onset, diagnosed and treated at a university medical center in Serbia during a 5-year period. Results Our study showed that the maximum recorded international normalized ratio (INR) values in patients who were not receiving anticoagulant therapy and the maximum recorded white blood cells (WBCs) were strongly associated with cerebrovascular spasm, increasing its chances 4.4 and 8.4 times with an increase of each integer of the INR value and 1,000 WBCs, respectively. Conclusions SAH after the rupture of cerebral aneurysms creates an endocranial inflammatory state whose intensity is probably directly related to the occurrence of vasospasm and its adverse consequences.

M. Radojevic, A. Tomašević, V. Karapandžić, N. Milosavljevic, S. Janković, M. Folic

Abstract During radiotherapy treatment for cervical cancer, up to 84% of patients exhibit some form of acute radiation toxicity (ART). The primary aim of this clinical study is to determine the impact of angiotensin-converting enzyme (ACE) inhibitors, β-blockers and other risk factors such as the patient’s anatomical characteristics on ART emergence in patients with locally advanced cervical cancer treated by chemoradiotherapy. This is a combination of two nested case–control studies within the cohort of patients with locally advanced cervical cancer based on the analysis of potential risk factors for the onset of ART in patients treated with 3D conformal radiotherapy (3D-CRT) and 2D conventional radiotherapy (2D-RT), prospectively followed up from January 2017 to September 2018 in a tertiary care hospital. The ACE inhibitors and bladder volume were identified as factors that significantly affect the occurrence of ART in patients treated with 3D-CRT. In patients treated with 2D-RT, the factors that significantly affect the occurrence of ART were ACE inhibitors, body mass index (BMI), brachytherapy rectal and bladder dose. This study has shown that BMI, radiation dose received by the bladder and rectum are of exceptional importance for the occurrence of the ART and also that therapy with ACE inhibitors was associated with the decreased chances of the ART.

Mycoplasma ovipneumoniae (Movp) is an emerging pathogen that causes respiratory disease in small ruminants worldwide. It is considered to be difficult and time consuming to grow, which complicates diagnostic and control measures including isolation (an essential step required prior to the characterisation of strains), antimicrobial susceptibility testing and the development of vaccines. The objectives of this study were to analyse in vitro growth patterns of Movp strains, and the effects of different media used to support their growth. The study was conducted on 20 ovine and caprine Movp strains, isolated using Thiaucourt's medium. The rapid growth phase varied among the strains from 24 h to 72 h, although 60% of strains (12 of 20) reached a peak at 48 h. All strains were viable at 72 h after incubation, and declining viability was observed at 96 h (13 of 20 remained viable; 65%), 120 h (9 of 20; 45%) and 144 h (4 of 20; 20%). Growth was not detected at 168 h. All strains were able to grow in modified tryptone soy broth, while PH mycoplasma medium-Hayflick modified medium supported the growth of only two strains. Improved techniques of Movp cultivation require consideration of the growth variability among strains, the time of subculturing (during the first three days of incubation) and selection of appropriate media.

Abstract Although prostate cancer accounts for the highest number of newly diagnosed cases of cancer in men, it represents a specific diagnostic challenge in modern oncology. The standard diagnosis of prostatic carcinoma begins with the screening of serum concentrations of PSA (Prostate Specific Antigen). If the concentration of serum PSA levels is above 4 ng/mL, the patient is further referred to a digital rectal examination in order to determine an increase in prostate volume. In cases where enlargement of the prostate is observed, the next step is biopsy of prostate tissue. This physically painful and invasive approach to confirm the diagnosis is often unnecessary because, in many cases, the patohistologic analysis determines diagnosis of benign prostatic hyperplasia, and not a tumor. In this study, we investigated the possibilities of detection and measurement of the relative level of gene expression of the KLK3 (Kallikrein-related peptidase 3), PCA3 (Prostate Cancer Gene 3) and TEMPRSS: ERG (Transmembrane protease serine2 and in-ETS erythroblostosis virus E26 oncogene homolog) genes from the urine samples of patients with prostatic diseases and healthy controls. Urine was the sample of choice because it is taken in a non-invasive manner, and could potentially serve to make better selection to biopsy. One of the selected genes (KLK3) differed significantly in the samples of various pathological conditions of the prostate, and therefore we consider that its further investigation is reasonable.

P. Lazic, D. Nikšić, R. Tomanec, D. Vučinić, L. Cvetićanin

C. De Geyter, C. Calhaz-Jorge, M. Kupka, C. Wyns, E. Mocanu, T. Motrenko, G. Scaravelli, J. Smeenk et al.

Abstract STUDY QUESTION What are the European trends and developments in ART and IUI in 2015 as compared to previous years? SUMMARY ANSWER The 19th ESHRE report on ART shows a continuing expansion of treatment numbers in Europe, and this increase, the variability in treatment modalities and the rising contribution to the birth rates in most participating countries all point towards the increasing impact of ART on European society. WHAT IS KNOWN ALREADY Since 1997, the ART data generated by national registries have been collected, analysed and reported in 18 manuscripts published in Human Reproduction. STUDY DESIGN, SIZE, DURATION Collection of European data by the European IVF-Monitoring Consortium (EIM) for ESHRE. The data for treatments performed between 1 January and 31 December 2015 in 38 European countries were provided by national registries or on a voluntary basis by clinics or professional societies. PARTICIPANTS/MATERIALS, SETTINGS, METHODS From 1343 institutions in 38 countries offering ART services a total of 849 811 treatment cycles, involving 155 960 with IVF, 385676 with ICSI, 218098 with frozen embryo replacement (FER), 21 041 with preimplantation genetic testing (PGT), 64 477 with egg donation (ED), 265 with IVM and 4294 with FOR were recorded. European data on IUI using husband/partner’s semen (IUI-H) and donor semen (IUI-D) were reported from 1352 institutions offering IUI in 25 countries and 21 countries, respectively. A total of 139 050 treatments with IUI-H and 49 001 treatments with IUI-D were included. MAIN RESULTS AND THE ROLE OF CHANCE In 18 countries (14 in 2014) with a population of approximately 286 million inhabitants, in which all institutions contributed to their respective national registers, a total of 409 771 treatment cycles were performed, corresponding to 1432 cycles per million inhabitants (range: 727–3068 per million). After IVF the clinical pregnancy rates (PRs) per aspiration and per transfer were slightly lower in 2015 as compared to 2014, at 28.5 and 34.6% versus 29.9 and 35.8%, respectively. After ICSI, the corresponding PR achieved per aspiration and per transfer in 2015 were also slightly lower than those achieved in 2014 (26.2 and 33.2% versus 28.4 and 35.0%, respectively). On the other hand, after FER with own embryos the PR per thawing continued to rise from 27.6% in 2014 to 29.2% in 2015. After ED a slightly lower PR per embryo transfer was achieved: 49.6% per fresh transfer (50.3% in 2014) and 43.4% for FOR (48.7% in 2014). The delivery rates (DRs) after IUI remained stable at 7.8% after IUI-H (8.5% in 2014) and at 12.0% after IUI-D (11.6% in 2014). In IVF and ICSI together, 1, 2, 3 and ≥4 embryos were transferred in 37.7, 53.9, 7.9 and in 0.5% of all treatments, respectively (corresponding to 34.9, 54.5, 9.9 and in 0.7% in 2014). This evolution towards the transfer of fewer embryos in both IVF and ICSI resulted in a proportion of singleton, twin and triplet DR of 83.1, 16.5 and 0.4%, respectively (compared to 82.5, 17.0 and 0.5%, respectively, in 2014). Treatments with FER in 2015 resulted in twin and triplet DR of 12.3 and 0.3%, respectively (versus 12.4 and 0.3% in 2014). Twin and triplet delivery rates after IUI-H were 8.9 and 0.5%, respectively (in 2014: 9.5 and 0.3%), and 7.3 and 0.6% after IUI-D (in 2014: 7.7 and 0.3%). LIMITATIONS, REASONS FOR CAUTION The methods of data collection and reporting vary among European countries. The EIM receives aggregated data from various countries with variable levels of completeness. Registries from a number of countries have failed to provide adequate data about the number of initiated cycles and deliveries. As long as incomplete data are provided, the results should be interpreted with caution. WIDER IMPLICATIONS OF THE FINDINGS The 19th EIM report on ART shows a continuing expansion of treatment numbers in Europe. The number of treatments reported, the variability in treatment modalities and the rising contribution to the birth rates in most participating countries point towards the increasing impact of ART on reproduction in Europe. Being the largest data collection on ART worldwide, detailed information about ongoing developments in the field is provided. STUDY FUNDING/COMPETING INTEREST(S) The study has no external funding and all costs are covered by ESHRE. There are no competing interests.

Amina Seferagić, J. Famaey, E. D. Poorter, J. Hoebeke

Aside from vast deployment cost reduction, Industrial Wireless Sensor and Actuator Networks (IWSAN) introduce a new level of industrial connectivity. Wireless connection of sensors and actuators in industrial environments not only enables wireless monitoring and actuation, it also enables coordination of production stages, connecting mobile robots and autonomous transport vehicles, as well as localization and tracking of assets. All these opportunities already inspired the development of many wireless technologies in an effort to fully enable Industry 4.0. However, different technologies significantly differ in performance and capabilities, none being capable of supporting all industrial use cases. When designing a network solution, one must be aware of the capabilities and the trade-offs that prospective technologies have. This paper evaluates the technologies potentially suitable for IWSAN solutions covering an entire industrial site with limited infrastructure cost and discusses their trade-offs in an effort to provide information for choosing the most suitable technology for the use case of interest. The comparative discussion presented in this paper aims to enable engineers to choose the most suitable wireless technology for their specific IWSAN deployment.

Nema pronađenih rezultata, molimo da izmjenite uslove pretrage i pokušate ponovo!

Pretplatite se na novosti o BH Akademskom Imeniku

Ova stranica koristi kolačiće da bi vam pružila najbolje iskustvo

Saznaj više