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Publikacije (37471)

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E. Zerem, A. Sušić

UNLABELLED Multiple pyogenic liver abscesses formed after appendectomy and their percutaneous treatment with multiple catheters have been rarely described. We report a case of multiple pyogenic liver abscesses in a critically ill patient, formed after appendectomy and treated successfully by antibiotics and drainage with six catheters that were introduced simultaneously under ultrasound control. Even though this was a case of liver abscess secondary to appendicitis, today very rare in Western countries, but still a serious complication in developing countries, it was successfully resolved by percutaneous drainage, along with antibiotic therapy. CONCLUSION We emphasize the advantages of percutaneous treatment compared with surgery regarding the avoidance of perioperative complications and the risks of general anesthesia.

Z. Akšamija, I. Knezevic

We present a theoretical model for thermal transport in graphene nanoribbons (GNRs) on SiO2 based on solving the phonon Boltzmann transport equation. Thermal transport in supported GNRs is characterized by a complex interplay between line edge roughness (LER) and internal scattering, as captured through an effective LER scattering rate that depends not only on the surface roughness features, but also on the strength of internal scattering mechanisms (substrate, isotope, and umklapp phonon scattering). Substrate scattering is the dominant internal mechanism, with a mean free path (mfp) of approximately 67 nm. In narrow supported GNRs ( W 1 μm) is dominated by substrate scattering and spatially isotropic. Thermal transport in supported GNRs can be tailored by controlling the ribbon width and edge roughness. We conclude that narrow ribbons act as longitudinal heat conduits while wide ribbons act as good omnidirectional heat spreaders.

OBJECTIVE This study investigates the relationship between involvement in bullying in childhood and adolescence and psychological difficulties in young adulthood. MATERIALS AND METHOD A total of 249 college students completed the Retrospective Bullying Questionnaire and Trauma Symptom Checklist. RESULTS The results showed significant differences in psychological adjustment among respondents who were exposed to bullying compared to respondents who were not exposed to bullying. Those exposed to bullying had significantly higher levels of anxiety, depression, sleeping problems, and dissociative and traumatic symptoms compared to those who were not exposed to bullying. Respondents who were exposed to bullying in all three examined periods (the period from the first to fourth grade, the period from the fifth to eighth grade and the high school period) had higher scores on the subscale of dissociative symptoms and sexual trauma symptoms compared to respondents who were exposed through one or two periods. Victims abused in all three periods have more symptoms of anxiety and sleeping problems compared to the subjects exposed to bullying during one examination period. There were no differences in the level of depressive symptoms and sexual problems regarding the duration of bullying. Also, there were no differences in psychological adjustment between respondents who were bullied during one specific period. CONCLUSION Bullying experiences in childhood and adolescence are connected with difficulties in psychological adjustment in young adulthood.

Autoimmune diseases occur in 3−5% of the population. Study included 30 patients with clinically diagnosed SLE and 30 healthy controls (American college of Rheumatology, 1997). SLE was diagnosed according to criteria issued in 1997 by the American College of Rheumatology (ACR). The aim of this study was to evaluate concentration values of each antigen of ENA-6 profile in SLE, to investigate possible correlation between the concentration of Sm antibodies and CIC, and to test their use as possible immunobiological markers in SLE. Furthermore, the aim of our study was to determine whether there is a correlation between Sm antibodies and CIC and SLE activity. The results revealed that all of these ENA-6 and Sm antibodies as biomarkers complement diagnoses of active SLE but their use as solo markers does not allow classifying patients with SLE. Our study has shown that based on calculations from ROC curves, Sm/RNP was clearly a very important marker for diagnosis of SLE (cut off ≥ 9.56 EU, AUC 0,942). The high incidence of Scl-70 (10%) reactivity suggests that ELISA monitoring of this antibody produces more false positive results than other multiplex assay. An important conclusion that can be drawn from the results of our study is that laboratory tests are no more effective than clinical examination for detecting disease relapse, but are helpful in the confirmation of SLE activity.

We theoretically investigate high-order above-threshold ionization (HATI) of heteronuclear diatomic molecules applying the molecular strong-field approximation which includes dressing of the molecular bound state. We consider HATI of nitrogen monoxide molecules, which are characterized by the π symmetry of their highest occupied molecular orbital. We show that the HATI spectra of NO exhibit characteristic interference structures. We analyze the differences and similarities of the HATI spectra of NO molecules and the spectra of CO (σ symmetry) and O(2) (π(g) symmetry) molecules. The symmetry properties of the molecular HATI spectra governed by linearly and elliptically polarized fields are considered in detail. The yields of high-energy electrons, contributing to the plateau region of the photoelectron spectra, strongly depend on the employed ellipticity.

Jakub Siednienko, Ruaidhri Jackson, M. Mellett, Nezira Delagic, Shuo Yang, Bingwei Wang, Lisa S Tang, J. Callanan et al.

Vedran Bjelanović, D. Babic, S. Orešković, V. Tomić, M. Martinac, J. Juras

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