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Mediha Kardašević, S. Mesihović-Dinarević, Azra Kecalovic

Background: Persistent Ductus Arteriosus (PDA) is a vascular structure that connects the pulmonary artery and the descending aorta. It plays an important role in the fetal blood flow pattern. Objective: The aim of this paper is to present two cases from Neonatology of Cantonal hospital in Bihac, with hemodynamically significant ductus, different “timing” of treatment and different therapeutic options. Results and Discussion: The ductus closes functionally within the first 72 to 96 hours after the birth. Its anatomical closure follows in the next 14 days. If it remains open after the third month of life, it is treated as a congenital heart anomaly with a left-right shunt. Approximately 10% of all congenital heart defects are PDA with an incidence of 2-4 per 1000 live births. It has been clinically proven that PDA is present in 45% of premature babies with a birth weight of less than 1750 g and in about 80% of premature babies with a birth weight below 1200 g. As criteria for the application of drug therapy (in this case we use Paracetamol) for ductal closure, we took into account clinical parameters and echo parameters that indicated that it was a hemodynamically significant ductal shunt. Prerequisites for treatment were normal liver function confirmed by laboratory tests, normal platelet count, no intracranial hemorrhage, normal gastrointestinal function, normal coagulation parameters, normal renal function, calm parameters of inflammation. Conclusion: The diagnosis of PDA in the early, asymptomatic phase, in premature babies, is made by early echocardiographic examination. The decision on treatment should be based on clinical and echocardiographic criteria. Paracetamol is an alternative in the treatment of this cardiac problem of premature infants and could be more effective if used in early, presymptomatic phase.

E. Medjedović, A. Kurjak

Background: The etiology of preeclampsia has still not been completely explained. Early identification of women with the risk of developing preeclampsia is a key goal of antenatal care. Objective: To investigate risk factors for preeclampsia from the history, laboratory and ultrasound findings (Doppler). Methods: Pregnant women with normal Doppler sonography in the second trimester of pregnancy were classified as a control group, while pregnant women with impaired Doppler in the second trimester were considered as the investigated group with presumably increased risk for preeclampsia. A total number of 80 patients was included in the study (40 patients in each group). Results: The difference of urea, uric acid and lactate dehydrogenase (LDH) in the serum of the control and investigated group was statistically significant, while the differences were not statistically significant for creatinine, aspartate aminotransferase (AST) and alanine aminotransferase (ALT). The presence of a notch sign during assessment of blood flow in uterine arteries in subjects in the investigated group with the diagnosis of preeclampsia had the specificity of 47.62%, and sensitivity of 88.89%. The positive predictive value of a notch sign during assessment of blood flow in uterine arteries as a marker for diagnosis of preeclampsia in the second trimester of pregnancy was 90.91%, and its negative. Systolic and diastolic blood pressure are dependent variables which are predicting preeclampsia, whilst a notch sign in uterine arteries was designated as an independent variable predicting preeclampsia. Conclusion: From the laboratory tests the following parameters were considered as the risk factors for preeclampsia: increasing levels of urea, uric acid, and LDH. Notch sign was considered to be a very strong predictor of preeclampsia, especially if present bilaterally. Doppler sonography in the second trimester of pregnancy is a good predictor for early diagnosis of preeclampsia.

Azra Bureković, E. Hasković, Faruk Ceric, Dženan Halilović

Background: Hyperglycemia, polyuria, and glycosuria are all risk factors for the frequency of urinary tract infections in patients with diabetes. Objective: The aim of this study is to establish correlation between inflammatory and biochemical parameters in patients with diabetes and urinary tract infection. Methods: Total number 116 patients were monitored, at the ages between 18-95 years, with diabetes and urinary tract infection, of which 59.49% women and 40.51% men. Patients were with a duration of diabetes from 0 to over 20 years, with an average fasting glycemia of 9.54 mmol/l, and postprandial glycemia 13.94 mmol/l, HbA1C 9.92%, which have been poorly regulated in the last 3-4 months. Inflammatory parameters SE, CRP, leukocytes were correlated with inflammatory parameters of urine sediment and positive urine cultures. Results: Average values of urea, creatinine, and proteinuria were positively correlated with the duration of diabetes. Escherichia coli, Enterococcus feecalis, and Candida albicans were the most common pathogens isolated in urine culture, 51 patients had reinfection once, 39 patients had two reinfections, and 26 patients had three reinfections during the 6-month follow-up. Conclusion: Duration of diabetes, long-term poor glycoregulation lead to microangiopathic changes in the kidneys in the form of diabetic nephropathy with retention of nitrogenous substances of urea, creatinine with proteinuria, and acute hyperglycemia, polyuria and glycosuria, further leading to frequent urinary tract infections.

Amra Alagić, L. Turulja, N. Bajgorić

Abstract The primary purpose of this work is to provide an overview and comparative analysis of various Information System Audit Quality measures, as well as to test the validity of the chosen measurement scale empirically. In this regard, a thorough literature study was undertaken, followed by primary empirical research, and the reliability and validity of the measurement scale were tested. Based on the identified papers, a questionnaire was created and evaluated by a panel of experts. Following that, data was collected from respondents who were either managers inside the organizational unit responsible for information technology or those designated as adequate by the heads of IT departments.

The review outlines the importance of understanding speech and language difficulties that occur among the first symptoms of frontotemporal dementia, as well as the role of speech therapists in the management of people with frontotemporal dementia. Frontotemporal dementia is one of the most common types of dementia in adults under the age of 65. The main variations of frontotemporal dementia are behavioral, progressive nonfluent aphasia, semantic dementia, and logopenic progressive aphasia. Speech and language difficulties are often among the first indicative signs of frontotemporal dementia, and their proper recognition and understanding play a significant role in the differential diagnosis. Speech and language therapists have to be involved both in the diagnosis of frontotemporal dementia and its treatment to provide the highest quality services to people with dementia and their carers.

Azra Ahmić, E. Čizmić

Abstract Background: In a contemporary fast-changing world, companies are facing growing global competition, volatile markets, altered workforce structure, and another technological reshifting, which generates enormous pressure on them to improve their business performance and imposes the necessity to highlight practices of talent management more seriously. Objectives: In this study we explore interrelations between attraction/work motivational factors and talent retention, observed through talent engagement. Methods/Approach: The methodology in this research focuses on the comprehensive resource-based view and encompasses quantitative analysis based on data gathered from talented managers in Bosnia and Herzegovina. Results: The research results unveiled that talents were attracted to work for current companies primarily because of: good salary and company goodwill. The top three prevalent work motivational factors for talents included: (1) comfortable work environment, (2) enough autonomy and creativity in working and deciding, and (3) work-life balance. Furthermore, talent motivational factors related to talent retention in a statistically significant positive way. Conclusions: This study furnishes available talent research and theory by relating attraction/work motivational factors to talent engagement; and by introducing the fundamental motivational factors which are of monumental importance for retaining talented managers in Bosnia and Herzegovina.

Stray dogs may be highly exposed to vector-borne pathogens (VBPs), including zoonotic agents, and therefore may pose a high risk of spreading infections to other animals and humans. Among the Anaplasmataceae, Anaplasma phagocytophilum, A. platys and Ehrlichia canis are commonly identified species in dogs in Europe; however, information on the occurrence of these pathogens in canine populations from Bosnia and Herzegovina (B&H) is still lacking. Thus, the aim of this study was to determine the seroprevalence of Anaplasma spp. and Ehrlichia spp. in stray dogs in the Sarajevo region of B&H and to identify A. phagocytophilum, A. platys, E. canis and E. ewingii by molecular techniques. A total of 903 blood samples of stray dogs were screened by SNAP 4Dx Plus Test for the presence of antibodies against A. phagocytophilum/A. platys and E. canis/E. ewingii. Real-time PCR assays were performed for the detection of Anaplasmataceae, A. phagocytophilum, A. platys, E. canis and E. ewingii in seropositive dogs. Antibodies to A. phagocytophilum/A. platys and/or E. canis/E. ewingii were detected in 187 (20.7%) samples. Seroprevalence was highest for A. phagocytophilum/A. platys (184/903, 20.4%). Two dogs had antibodies to E. canis/E. ewingii, while one dog was found to have antibodies to A. phagocytophilum/A. platys and to E. canis/E. ewingii. Forty-eight (25.7%) of the 187 seropositive dogs examined by Real-time PCR were positive for Anaplasmataceae. A. phagocytophilum was detected in 45 (24%) samples, while one sample was positive for A. phagocytophilum and A. platys. Two samples positive for Anaplasmataceae tested negative in the species-specific PCRs. E. canis or E. ewingii could not be detected in any of the Ehrlichia-seropositive dogs. These findings highlight the need for dog health monitoring, improving the health and welfare of stray dog population, and establishment of effective surveillance systems to combat VBDs.

Željko Stević, Melisa Bajgurić, Zdravko Nunić, M. Vasiljevic

Abstract – Oversized transport is an organizationally and infrastructurally demanding way of performing transport activities. It is a very important factor in an overall economic system. Since it is a mode of transport that has specific requirements in terms of organization and infrastructure, this paper evaluates the factors for its execution. The Fuzzy PIvot Pairwise RElative Criteria (Fuzzy PIPRECIA) method was used to determine the significance of ten criteria. The purpose of this paper is to analyze the necessary conditions for adequate and safe oversized transport. Keywords – oversized transport, Fuzzy PIPRECIA

Abstract – In this paper, an extensive analysis of the number of access points on a rural road network in the territory of Bosnia and Herzegovina has been performed. The HCM methodology defines that each access point adversely affects the speed of free traffic flow. The negative impact is quantitatively shown through 19 sections of rural roads, as well as a trend of reducing traffic flow speed on each of the analyzed sections. By analyzing and synthesizing the data, the values obtained indicate that access points affect reducing free traffic flow speed in the Federation of Bosnia and Herzegovina twice more than in the Republic of Srpska. The analysis also shows the spatial distribution of accesses points on the main roads section, which has been measured on 200 m subsections. Keywords – access points, traffic flow, speed.

S. Brkić, Radovan Kastratović, Mirela Abidović Salkica

Abstract Although research of intra-industry trade (IIT) has been intensive in the last several decades, the empirical literature focusing on this phenomenon in the Western Balkans countries remains limited, especially in agricultural sector. Aiming to contribute to the existing literature, the paper analyses patterns and country-specific determinants of IIT in agri-food products between Bosnia and Herzegovina (BiH) and the European Union (EU) during the period of their mutual trade liberalisation (2008-2018). The analysis employs Grubel-Lloyd indices and Greenaway-Hine-Milner methodology for measurement of IIT, and applies an econometric panel data model using a Poisson Pseudo-maximum likelihood approach in order to estimate effects of IIT determinants. The findings suggest that intra-industry agri-food trade of BiH with the EU is of low intensity and mainly of vertical nature, viewed totally and bilaterally. We found significant positive effects of trading countries’ sizes, common border and history on IIT, and negative effects of the geographic distance and differences in agricultural productivity.

Mirzeta Memišević Hodžić, Almedin Hebibović, D. Ballian

The research aimed to determine the start, end and duration of leafing phases, the degree of plant damage caused by late spring frost, and the retention of leaves in autumn. The research was conducted in the international common beech provenance test in Bosnia and Herzegovina. The test contains eight provenances from Bosnia and Herzegovina, four from Germany, three from Serbia, two each from Croatia, Romania and Switzerland, and one from Hungary. Leafing phenology, canopy damage caused by late spring frost, and leaf retention were assessed in 2019. Most provenances started opening buds on 17 April 2019. Complete canopy damage affected the highest percentage of plants in provenance BW Bad Wildbad, Germany (68 %), and the lowest in provenance Konjuh Kladanj, Bosnia and Herzegovina (3.2 %). Provenance Herzogenbuchsee from Switzerland had the highest percentage of winter leaf retention (37.5 % of plants). The results can be used in choosing provenances that are resistant to low temperatures in zones of late spring and early autumn frost.

Lejla Hajdarpasic, Senada Dizdar, Džejla Khattab

Globalna pandemija prouzrokovana virusom COVID-19 bitno je utjecala na poslovanje u visokoškolskim bibliotekama u cijelom svijetu, a cilj ovoga istraživanja je utvrditi kako su javne visokoškolske biblioteke u Federaciji Bosne i Hercegovine prilagodile i/ili redefinirale svoje bibliotečko-informacijske usluge pandemijskim okolnostima rada. Za potrebe prikupljanja takvih podataka, anketirani su samo bibliotekari/ke onih javnih visokoškolskih biblioteka koje imaju kontakt (e-mail) na web stranici fakulteta / akademije / univerziteta, a samo istraživanje, koje je kvantitativne prirode, realizirano je korištenjem posebno kreiranog anketnog upitnika, upotrebom Google Forms, u junu 2021. godine. Od ukupno 47 mapiranih biblioteka, 26 biblioteka je sudjelovalo u ispunjavanju ankete (ukupno 55,3%). U ovom istraživačkom radu, koji je prvi ove vrste u Federaciji Bosne i Hercegovine, donose se pristupi visokoškolskih biblioteka koje, za razliku od visokoškolskih biblioteka iz razvijenih evropskih zemalja, djeluju u vrlo specifičnim uslovima koje, prije svega, karakteriziraju ograničeni i nedovoljni budžeti za nabavku građe, ali i nedostatak osnovne IT opreme. Rezultati pokazuju da su uprkos zatečenim, često neodgovarajućim elementarnim uslovima rada, visokoškolski bibliotekari ulagali izvjesne napore orijentirane ka zadovoljenju informacijskih potreba korisnika tokom svjetske zdravstvene krize, ali i da je pandemija naglasila hitnu potrebu digitalne transformacije istraživanjem obuhvaćenih visokoškolskih biblioteka. = The global pandemic caused by the COVID-19 virus has significantly affected library processes and procedures in academic libraries worldwide, and the aim of this study is to determine how public academic libraries in the Federation of Bosnia and Herzegovina (FB&H) have adapted and/or redefined their library and information services to pandemic circumstances. For the purposes of collecting such data, only librarians of those public academic libraries who have contact information (e-mail) displayed on the faculty / academy / university website were surveyed. The research itself, which is of a quantitative nature, was realized by using a survey questionnaire, which was created on Google Forms, in June 2021. Out of a total of 47 mapped libraries, 26 academic libraries participated in the survey (response rate of 55.3%). This research paper, which is first of its kind in Federation of Bosnia and Herzegovina, brings approaches of academic libraries which, unlike academic libraries from developed European countries, operate in very specific circumstances which are primarily characterized by limited and insufficient budgets for procurement of collections but also basic IT equipment. Results showed that despite the found inadequate elementary working conditions, academic librarians made certain efforts aimed towards meeting the information needs of library users during the world health crisis, but also that the pandemic emphasized the urgent need for digital transformation of surveyed academic libraries.

Z. Bilić, S. Gojkovic, L. Kalogjera, I. Krezic, D. Malekinušić, M. Knežević, M. Sever, N. Lojo et al.

Surgically perforated stomach (since direct injury in rats until persisting defect and huge adhesions (day 1, day 7)) fairly represent an unresolved cytoprotection issue, and thereby, we focused resolving of the immediate triad, particular vascular failure (vessels 'disappear'/empty), prolonged bleeding, debilitated defect large widening. Agents (mg/kg) or saline (controls) were given at 1 min post-injury as an abdominal bath (10 ml/rat throughout 2 min). Within 1 - 15 min post-injury period, with cytoprotective BPC 157 (0.01 μg), the rapidly restored vessels 'run' (vessels filled/reappeared) toward the perforated defect, and there is less bleeding, and defect contraction; advanced perforated lesion healing (day 1) to complete healing (day 7), and less adhesions. With pantoprazole (10 mg), early (vessels (worsening), bleeding (prolongation), defect (attenuated widening)) effect means eventual lesions and adhesions severity as in controls. Ranitidine (10 mg) early effect (vessels (improvement), bleeding (less bleeding), defect (eliminated widening, defect not changed)) means final lesions attenuation, but not complete healing, less adhesions. L-NAME (5 mg) early (vessels worsening, less bleeding, attenuated defect widening) and final (lesions aggravation, more adhesions) effect, versus L-arginine (100 mg) early (vessels improvement, more bleeding, attenuated defect widening) and final (lesions attenuation, less adhesions) effect, combined few simultaneously occurring nitric oxide (NO)-system distinct processes. Finally, in the stomach tissue surrounding defect, increased malondialdehyde (MDA)- and decreased NO-values, BPC 157 reversed to the normal healthy values, and mRNA expression studies (Cox2, VEGFa, Nos1, Nos 2, Nos3, Nkap (NF-kappa-B-activating protein gene)), done at that very early post-perforation-time, indicate a way how BPC 157 may act beneficially in the perforated stomach lesion throughout NO- and prostaglandinds-system.

Alexandre Biai, C. Costa, L. Luz, V. B. Marques, Ana Carolina dos Santos Pereira

O amendoim é uma cultura agrícola amplamente conhecida no Brasil. O consumo in natura é o principal meio de aproveitamento da produção. Originário da América do Sul é uma das oleaginosas mais cultivadas em todo mundo, em razão da grande variabilidade nas formas de consumo, sabor e adaptabilidade de produção em áreas tropicais e subtropicais. O objetivo do presente trabalho foi avaliar o desempenho das características agronômicas de crescimento e produtividade de cinco acessos de amendoim sob adubação orgânica. O trabalho foi conduzido no câmpus das Auroras da Unilab, entre abril e julho de 2018. Foi utilizado um delineamento estatístico de blocos casualizados (DBC) com cinco tratamentos e seis repetições. Foram analisadas as características agronômicas: Dias de Emergência (DE), Altura das Plântulas (AP), Números de Ramos, Número de Vagens por Planta (NVP), Número de grãos por Planta (NGP), Peso de massa fresca (PMF), Peso de Massa Seca (PMS) e Peso de 100 grãos (P100G). Os dados foram submetidos à análise de variância em delineamentos de blocos casualizados com três repetições. Os quadrados médios foram comparados pelo teste F e as médias pelo teste de Tukey a 5%. Os acessos Unilab 130 e Unilab 138 destacaram-se em peso e produção de vagens sendo bons genótipos de porte rasteiro. Unilab 107 e 124 situaram-se como intermediários aos demais acessos em relação à produção e podem ser considerados para produção desde que atendidas suas exigências de cultivo. Unilab 130 apresenta-se como um bom genótipo a ser utilizado como genitor em programas de melhoramento.

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