73 research outputs found
The intensifying accusative clitic ga āitā in Serbian: From syntax to pragmatics
We explore the intensifying accusative clitic (IAC) ga (āitā) in Serbian, which has no explicit
antecedent, neither introduced in the previous discourse, nor contextually available for deictic
reference, thus resembling standard ādummyā pronouns. We argue that the IAC ga is referential
ā it refers to a specific Topic Situation (TS). Specifically, it is base-generated as a Direct
Object, marking affectedness of the specific TS. The intensification effects of this clitic emerge
pragmatically, due to Levinsonās (2000) M-principle. The paper provides evidence for TSs as
legitimate syntactic objects (Kratzer 2007/2021), supporting the view that there are no ādummyā
pronouns (e.g. Langacker 2011)
INFLUENCE OF THE NUMBER OF PREVIOUS CAESAREAN SECTIONS ON LOWER UTERINE SEGMENT STATE
Determining the lower uterine segment (LUS) state before vaginal delivery and after Caesarean section, including pregnant women with more than one Caesarean section, may be an important step towards prevention from still high maternal and neonatal morbidity and mortality that follow uterine rupture. In pregnant women with one or more previous Caesarean sections, ultrasonic measuring of thickness and estimating the LUS integrity can objectively show the state of uterine scars. The aim of this study was to determine the influence of several previous Caesarean sections on the LUS state in term pregnant women. The prospective study included 62 pregnant women with one or more previous Caesarean sections ā the examined group, and 50 pregnant women without Caesarean section ā the control group, that after the 37th week of pregnancy had undergone the transvaginal ultrasonic measuring of the thickness of the LUS muscular tissue. In 57 pregnant women from the examined group delivered with another Caesarean section, we estimated, intraoperatively, the LUS integrity in the scar area. On the same occasion, in the scar area, the presence of defect ā partial or complete was detected. The research pointed out that the average LUS thickness in the examined group ā 1.92Ā±0.95mm was statistically significantly lower compared to the control group ā 2.68Ā±0.97mm (p<0.001). The average LUS thickness in 52 examined women with one Caesarean section was 1.92Ā±0.97mm, and in 9 women with two Caesarean sections the average thickness was lower ā 1.78Ā±0.82mm, which does not represent a statistically significant difference (p=0.85). In one pregnant woman with three Caesarean sections, the LUS thickness was 3.30mm. We registered the total of 13 pregnant women with a defect in the Caesarean section scar area (12 partial and 1 complete defects), in 12 women after one Caesarean section and in 1 woman after two Caesarean sections. The research results show that women with previous Caesarean section have significantly thinner LUS, compared to the group of pregnant women without scars. With the increasing number of previous Caesarean sections, the LUS thickness decreases, but the difference is not statistically significant. Intraoperatively, the presence of certain LUS classes compared to the number of previous Caesarean sections is not significantly different. Furthermore, the increase in the number of Caesarean sections does not involve a statistically significant increase in the frequency of Caesarean section scar defects, which is in accordance with other authorsā results
Stav pacijenata i psihijatara o trenutnom stanju farmakoterapije depresije u Srbiji i moguÄnosti uvoÄenja personalizovane farmakoterapije i njenim potencijalnim efektima
The use of antidepressants has been steadily increasing. Even though the amount of evidence on the usefulness of personalized drug dosing in depression treatment is growing, there is still resistance and skepticism among physicians and regulators regarding the implementation of CYP450 genotyping and therapeutic drug monitoring in psychiatric clinical practice. The aim of this study was to quantify the opinions of psychiatrists and patients from three large psychiatric clinics in Belgrade, Serbia, and to examine what requirements need to be met to make changes in clinical guidelines or recommendations. All participants completed an anonymous questionnaire that was developed at the Faculty of Pharmacy, University of Belgrade. Fourteen practicing psychiatrists and 30 patients currently treated for depression completed the questionnaire. Distributions of opinion scores were compared between the psychiatrists and patients upon the visual inspection of the violin plots. Our results show that psychiatrists predominantly have a positive opinion on personalized dosing in psychiatry and that patients are most likely to comply with new approaches in depression pharmacotherapy. However, due to the long time needed for regulatory change, it is very unlikely that personalized dosing would be rapidly implemented in clinical practice, even if adequate evidence was to emerge.Upotreba antidepresiva je u stalnom porastu. Iako raste koliÄina dokaza o korisnosti personalizovanog doziranja lekova u leÄenju depresije, joÅ” uvek postoji veliki otpor i skepticizam meÄu lekarima i regulatorima u pogledu primene CYP450 genotipizacije i terapijskog praÄenja lekova u psihijatrijskoj kliniÄkoj praksi. Cilj ove studije je bio da se kvantifikuju miÅ”ljenja psihijatara i pacijenata sa tri velike psihijatrijske klinike u Beogradu, u Srbiji, i da se ispita koji zahtevi treba da budu ispunjeni da bi se izvrÅ”ile promene u kliniÄkim smernicama ili preporukama za doziranje antidepresiva. Svi uÄesnici su popunili anonimni upitnik koji je izraÄen na Farmaceutskom fakultetu Univerziteta u Beogradu. Upitnik je popunilo 44 uÄesnika, od kojih 14 psihijatara i 30 pacijenata koji se trenutno leÄe od depresije. Dodatno je kontaktiran i jedan struÄnjak za farmakologiju. Distribucija ocena miÅ”ljenja je poreÄena izmeÄu psihijatara i pacijenata nakon vizuelnog pregleda violina dijagrama. NaÅ”i rezultati pokazuju da psihijatri uglavnom imaju pozitivno miÅ”ljenje o personalizovanom doziranju u psihijatriji i da bi se pacijenti veÄinski pridržavali novih pristupa u farmakoterapiji depresije. MeÄutim, malo je verovatno da bi regulatorna tela u Srbiji brzo ažurirala svoje smernice, Äak i ako bi se pojavili adekvatni dokazi
Finansowe, bilansowe i podatkowe konsekwencje ataku typu ransomware
Ransomware is a prime cybersecurity threat at the moment. In this paper we analyze financial implications of ransomware attacks, motivation of the ransomware victim to pay ransom, and legal, accounting and tax implications of such payment. The methodological approach used in the study is a combination of formal-dogmatic method and argumentative literature review. First, we provide an overview of all potential losses which could be incurred by the ransomware attack. Further, we analyze under which conditions is legal to pay any kind of ransom, including cyber ransom, as an organization as well as which other considerations victims should consider when deciding to pay ransom. In that respect we analyze accounting and tax implications of losses inflicted by the ransomware attack, putting special attention to the ransom payments.Oprogramowanie typu ransomware jest obecnie istotnym zagrożeniem w zakresie cyberbezpieczeÅstwa. W niniejszym artykule analizujemy finansowe konsekwencje atakĆ³w typu ransomware, a także motywy zapÅaty okupu przez ofiarÄ takiego ataku oraz prawne, bilansowe i podatkowe konsekwencje takiej zapÅaty. PodejÅcie metodologiczne zastosowane w pracy stanowi poÅÄ
czenie metody formalno-dogmatycznej z metodÄ
krytyki literatury. Na poczÄ
tku opisujemy wszelkie potencjalne straty, jakie mogÄ
wynikaÄ z ataku ransomware. NastÄpnie poddajemy analizie warunki, w ktĆ³rych zapÅata przez jednostkÄ organizacyjnÄ
okupu jakiegokolwiek rodzaju, w tym wymuszonego drogÄ
komputerowÄ
, jest legalna, a także inne wzglÄdy, ktĆ³re ofiara musi wziÄ
Ä pod uwagÄ, decydujÄ
c siÄ na zapÅatÄ okupu. W tym zakresie analizujemy bilansowe i podatkowe implikacje strat poniesionych na skutek ataku ransomware, ze szczegĆ³lnym uwzglÄdnieniem zapÅaty okupu
UÄinak dipping profila gestacijske hipertenzije na majÄine simptome i fizikalne nalaze, poroÄajnu težinu i prijevremeni poroÄaj
The study aimed to determine if the non-dipping pattern of blood pressure (BP)
influences preterm delivery in gestational hypertension (GH), but also maternal clinical findings and
birth weight. Sixty women with GH, i.e. 30 women with a dipping BP profile (control group) and 30
non-dippers (study group), were included in the study. Echocardiography was performed in all subjects,
as well as ambulatory blood pressure monitoring (ABPM) during third trimester. ABPM was
repeated 6-8 weeks after delivery. Thirteen women with preterm delivery were classified as non-dippers
and only four as dippers (p=0.01). The average and peak systolic and diastolic night-time BP had
negative linear correlation with birth weight (p<0.0005). Total vascular resistance (p<0.0005) and
mass index (p=0.014) were significantly higher as compared with women with term delivery, while
ejection fraction (EF) (p=0.007) and circumferential systolic velocity (p=0.042) were significantly reduced
in the preterm delivery group. Multivariate binary logistic regression identified the average
night-time systolic BP, left ventricular mass index and EF as independent predictors of preterm delivery.
Study results suggested a relationship of the non-dipping BP pattern in GH with preterm delivery,
birth weight, and maternal clinical findings.Cilj ovoga istraživanja bio je utvrditi povezanost non-dipping profila krvnog tlaka (KT) s prijevremenim poroÄajem,
poroÄajnom težinom novoroÄenÄeta te kliniÄkim i ehokardiografskim parametrima kod žena s gestacijskom hipertenzijom
(GH). Istraživanje je obuhvatilo 60 žena s GH, 30 s dipping profilom KT (kontrolna skupina) i 30 non-dippera (ispitna skupina).
Sve žene podvrgnute su kompletnoj ehokardiografiji i 24-satnom ambulantnom praÄenju krvnog tlaka (ambulatory
blood pressure monitoring, ABPM) tijekom treÄeg trimestra, a ABPM je ponovljen 6-8 tjedana nakon poroÄaja. Ukupno 17
žena imalo je prijevremeni poroÄaj. Trinaest žena s prijevremenim poroÄajem imalo je non-dipping profil KT, dok su samo
Äetiri žene imale dipping profil KT (0,01). ProsjeÄni i maksimalni sistoliÄki i dijastoliÄki noÄni KT imali su negativnu linearnu
korelaciju s poroÄajnom težinom (p<0,0005). Ukupna vaskularna rezistencija (p<0,0005) i indeks mase miokarda lijeve
klijetke (p=0,014) bili su znatno viÅ”i u skupini žena s prijevremenim poroÄajem, dok su parametri sistoliÄke funkcije, tj.
ejekcijska frakcija (EF) (p=0,007) i brzina cirkumferentnog skraÄenja miokarda lijevog ventrikla (p=0,042) bili statistiÄki
znaÄajno sniženi u skupini žena s prijevremenim poroÄajem. Multivarijatna regresijska analiza pokazala je da su prosjeÄni
noÄni sistoliÄki KT, indeks mase lijevog ventrikla i EF identificirani kao nezavisni prediktori prijevremenog poroÄaja. Rezultati
istraživanja pokazali su da postoji povezanost izmeÄu non-dipping profila KT s prijevremenim poroÄajem, poroÄajnom
težinom novoroÄenÄeta i poremeÄajem hemodinamskog statusa majke u GH
Prethodnice sveuÄiliÅ”noga poduzetniÅ”tva: empirijski dokazi sa srpskih državnih sveuÄiliÅ”ta
The aim of this paper is to portray the effects of individual entrepreneurial orientation
of the faculty (professors, teaching assistants and researchers) on entrepreneurial
outcomes and outputs of Serbian higher education institutions. Particular objective
of the paper is to examine and explore how research mobilization, unconventionality,
industry collaboration and university policies affect entrepreneurial outcomes ā joint
research agreements, contractual agreements, consulting activities, establishment of
spin-offs and patenting. For this purpose, primary data were collected at Serbian public
universities. In total, 552 respondents correctly fulfilled the questionnaire specifically
designed to meet the purpose of the study. The results indicate that entrepreneurial
orientation plays a statistically significant role in entrepreneurial outcomes. However,
entrepreneurial orientation is more important in commercial than non-commercial
research outcomes.Cilj je ovoga rada prikazati utjecaj individualne poduzetniÄke orijentacije akademika
(profesora, asistenata i istraživaÄa) na poduzetniÄke ishode srpskih institucija visokoga
obrazovanja. Posebna zadaÄa ovoga rada bila je ispitati i istražiti kako pokretanje
istraživanja, nekonvencionalnost, suradnja s industrijom i sveuÄiliÅ”na politika
djeluju na rezultate u poduzetniÅ”tvu ā zajedniÄke istraživaÄke sporazume, ugovorna
istraživanja, aktivnosti savjetovanja, osnivanje tvrtki kÄeri (spin-off) i patentiranje. Za
tu svrhu sakupljeni su primarni podatci na srpskim državnim sveuÄiliÅ”tima. Ukupno
je 552 ispitanika toÄno ispunilo upitnike osmiÅ”ljene za potrebe ovoga istraživanja.
Rezultati pokazuju da poduzetniÄka orijentacija ima statistiÄki znaÄajnu ulogu u
poduzetniÄkim ishodima te da je poduzetniÄka orijentacija važnija u komercijalnim
nego u nekomercijalnim istraživaÄkim ishodima
Analiza urbane bezbednosti otvorenog javnog prostora: Novobeogradski blok 21 u periodu od 2013. godine do danas
U teorijskim razmatranjima i urbanom dizajnu, bezbednost je preduslov za životnost i intenzivno
koriÅ”Äenje otvorenog javnog prostora. TežiÅ”te ovog rada predstavlja bezbednost sa
aspekta korisnika prostora odnosno oseÄaj liÄne bezbednosti. Koncept prevencije kriminala
kroz dizajn okruženja (CPTED) nudi mnogobrojna reŔenja za sigurnost i bezbednost korisnika
u javnom prostoru, ali otvara se pitanje njegove primene, posebno u kontekstu nepredviÄenih
situacija kao Ŕto su globalna pandemija ili drugi savremeni fenomeni. Potrebno je
raditi na njegovoj rekonceptualizaciji u buduÄnosti.
Metodologija ovog rada zasniva se na metodologiji prethodnih istraživanja novobeogradskog
bloka 21 iz 2017. i 2013. godine, odnosno na sprovoÄenju metoda struktuiranih anketa
i intervjua i obradi prikupljenih podataka u cilju struÄne opservacije i analize postojeÄeg
stanja. Nova anketa sprovedena je ove godine, tako da joŔ jedan važan segment rada jeste
uporedna analiza rezultata iz 2013, 2017. i 2022. godine. Cilj rada je ispitati da li je urbana
bezbednost otvorenih javnih prostora u bloku 21 poboljŔana ili pogorŔana u periodu od
2013. godine do danas. Rad polazi od pretpostavke da je pandemija covid-19 uticala na
promene u koriÅ”Äenju otvorenih javnih prostora novobeogradskog bloka, kao i na poveÄanje
svesti o aspektima znaÄaja otvorenog javnog prostora i njegove bezbednosti.
Rezultati bi trebalo da pokažu koji prostorni elementi bloka najviÅ”e utiÄu na aspekt bezbednosti
u koriÅ”Äenju prostora, kao i koji su uticali na promenu svesti u vreme pandemije
Apolipoprotein B gene polymorphisms in patients from Serbia with ischemic cerebrovascular disease
The plasma concentration of apoB has recently been reported to be the best lipid predictor of coronary heart disease. The possible associations of genetic markers in the apolipoprotein B gene (XbaI, EcoRI, MspI, Ins/Del, and 4311 A/G polymorphisms) were evaluated in patients with ischemic cerebrovascular disease (ICVD) and controls of equivalent BMI. The odds ratio for ICVD in the X+X+ genotype was 2.22, 95% CI 1.24-3.96 (P<0.05), while that for ICVD in the Ins/Ins genotype was 2.82, 95% CI 1.57-5.06 (P<0.05). The patients had significantly higher frequency of the 4311A allele compared to the controls (P<0.01). Our results support the assumption that apoB gene polymorphisms may contribute to the extent of cerebrovascular disease risk
The effect of chronic food restriction on liver acute phase protein response in female and male Wistar rats
The acute inflammatory response of the liver associated with chronic food restriction was examined in adult female and male Wistar rats. The changes in the levels of serum markers of liver injury, AST and ALT and the appearance of a serum marker of inflammation, the acute phase protein (APP) haptoglobin (Hp) were assessed following turpentine treatment of well-nourished (WN) controls and undernourished (UN) rats. Undernutrition was induced by food restriction during a six week period by offering chow equivalent to 50% of the normal food intake. In the female rats undernutrition significantly potentiated liver injury and increased their sensitivity to the toxic effects of turpentine, which was opposite to the results obtained for males. Differences in the basal levels of AST, ALT and Hp between females and males imply that the effects of chronic food restriction on protein synthesis in the liver are gender related.Ispitivan je akutni inflamatorni odgovor jetre odraslih ženki i mužjaka Wistar pacova u uslovima hroniÄnog izgladnjivanja. PraÄene su promene koncentracije AST-a i ALT-a kao serumskih markera povrede jetre, i prisustvo akutno faznog proteina haptoglobina-serumskog markera inflamacije, nakon tretiranja normalno hranjenih (WN) i neuhranjenih pacova (UN) terpentinom. Neuhranjenost je bila indukovana restrikcijom hrane u periodu od Å”est nedelja koliÄinom koja je za 50% bila manja od one koja se normalno uzima. Kod ženki pacova neuhranjenost je znaÄajno potencirala inflamaciju jetre i poveÄava senzitivnost na toksiÄne efekte terpentina Å”to je suprotno od onog dobijenog za mužjake. Razlike u bazalnim nivoima AST-a, ALT-a i haptoglobina izmeÄu ženki i mužjaka ukazuju da su efekti hroniÄnog izgladnjivanja na sistem za proteinsku sintezu u jetri specifiÄni za pol.nul
ŽelezniÄki mostovi na interoperabilnim prugama - aspekt interakcije kolosek/most
The Institute for Standardization of Serbia has adopted a large number of en standards in the field of bridges as Serbian standards. Unfortunately, technical regulations based on the implementation of the adopted en standards in the field of bridges are still not made. The paper presents requirements for railway bridges based on en standards, UIC leaflets and German technical regulations. The aspect of track/bridge interaction is primarily considered. The parameters of track/bridge interaction, principles of calculation, as well as the overview of open points are presented. As the most important parameters of the bridge structure were considered: bridge expansion length, stiffness of the bridge substructure, as well as the bending stiffness and height of the bridge deck. Further, the effects of vertical load, temperature changes, and acceleration/breaking of the vehicle on the mentioned interaction are especially analysed. In addition, the conclusions of the paper apply to both ballasted track and slab track. The aim of the paper is to create a basis for the harmonisation of technical regulations in Serbia with European regulations in order to meet the requirements of interoperability.Institut za standardizaciju Srbije usvojio je EN standarde u oblasti mostova kao srpske standarde. Nažalost, joÅ” uvek nije uraÄena tehniÄka regulativa zasnovana na primeni usvojenih EN standarda u oblasti mostova. U radu se prikazuju zahtevi za železniÄke mostove koji su zasnovani na EN standardima, UIC objavama i na nemaÄkoj tehniÄkoj regulativi. Primarno se obraÄuje aspekt interakcije kolosek/most. Predstavljeni su parametri interakcije kolosek/most, principi proraÄuna, kao i pregled otvorenih pitanja. Kao najznaÄajniji parametri konstrukcije mosta razmatrani su: dužine dilatiranja mosta, krutost konstrukcije donjeg stroja mosta, kao i krutost na savijanje i visina konstrukcije gornjeg stroja mosta. Pored toga, posebno su analizirani uticaji vertikalnog optereÄenja, temperaturnih promena, kao i ubrzavanja/koÄenja vozila na pomenutu interakciju. ZakljuÄci rada se odnose i na kolosek u zastoru od tucanika i na kolosek na Ävrstoj podlozi. Cilj rada je stvaranje osnove za harmonizaciju tehniÄke regulative u Srbiji sa evropskom regulativom kako bi se ispunili zahtevi interoperabilnosti
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