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Volume 53, Issue 4, 2025

Online ISSN: 2560-3310

ISSN: 0350-8773

Volume 53 , Issue 4, (2025)

Published: 30.06.2025.

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01.12.2016.

Professional paper

Effects of different doses of zinc gluconate on antioxidative activity of metformin and glibenclamide on experimentally induced diabetes in rabbits

It is well known that there is a relationship between the zinc and diabetes, and its antioxidant potential. Based on that, the aim of this paper is to investigate the effects of different doses of zinc (9,2 and 18,4 mg / day) in combination with metformin and glibenclamide, to the total antioxidant status (TAS) and the activity of the enzyme superoxide dismutase (SOD) in experimentally-induced diabetic rabbits. The study was conducted on 24 New Zealand rabbits of both sexes, body weight 2,5 to 3,2 kg. In rabbits, experimental diabetes was induced i.v. injection of alloxan (80 mg / kg body weight). Three weeks after causing diabetes, the animals were divided into two groups: first group was treated oral with metformin, an appropriate dose (120 mg / kg body weight), while the second group of rabbits was treated with a suitable dose of glibenclamide (0,6 mg / kg BW). After the washout period (10 t1/2), the rabbits were treated with metformin and a first dose of zinc (9,2 mg) combination, i.e. glibenclamide and zinc (9,2 mg). After another washout period (10 t1/2) the rabbits were treated with metformin and a second dose of zinc (18,4 mg) combination, i.e. of glibenclamide and zinc (18,4 mg). Blood samples were taken in a specified time interval. The TAS value was significantly increased after administration of metformin, single and in combination with zinc, in doses of 9,2 and 18,4 mg, with respect to the value recorded before their application (p <0.05). Also, it is noted a significantly increased SOD activity after administration of metformin (i.e., glibenclamide), and zinc in combination, in a dose of 18,4 mg (p <0.05). This indicates that zinc and metformin have a significant positive effects on the parameters of antioxidative status, but with glibenclamide this effect did not occur.

Zorica Stanojevic-Ristic, Julijana Rasic, Snezana Stevic, Dragana Valjarevic, Momcilo Stanic

01.12.2016.

Professional paper

Cognitive functions of patients with epilepsy treated by topiramate

Topiramate is a newer drug with a strong antiepileptic potential, but also with adverse effects, especially on cognitive functions. This review deals with the study covering the impact of topiramate on cognition in patients with epilepsy. The most common side effects are included somnolence, psychomotor slowing, difficulty in memory, concentration and attention disorder and problems with speaking. Most studies have shown that a high initial dose, rapid titration and application in polytherapy increase the risk of cognitive impairment after-introduction of topiramate. In addition, depression and early onset of the disease can also contribute to cognitive adverse effects, even at low doses of the drug. Although topiramate indisputably linked to the risk of interference cognitive impairments, some studies suggest their reversibility. This, together with high efficiency antiepileptic obliges researchers to continue searching for the risk factors and mechanisms of cognitive side effects in order to define the profile of patients who would be of maximum benefit of the drug in controlling seizures with absent or acceptable side effects.

Nenad Milosevic, Boban Bisevac, Snezana Danic-Filipovic, Mirjana Dejanovic, Marko Miric, Jovana Milosevic

01.12.2016.

Professional paper

Arthritis follows an acute urogenital or intestinal: Reiters disease

Arthritis following dyzentery or urethritis was mentioned before our era and later by many others. In 1818 Benjamin Brodie described 5 patients with typical „ Reiters disease”: urethritis, conjunctivitis, arthritis. Many diagnostic criteria for Reiters disease / reactive arthritis have been proposed for practical purpose the most acceeptable is the folowing one: posturethritic or postenterocolitic arthritis is Reiters disease / reactive arthritis. The findings of Chlamydiy from the synovia or in the synovial fluid of itients with RD suggest that arthritis may be of infective but not of reactive origin.

Zlatica Petkovic-Mirkovic, Jana Mirkovic, S. Milinic, Tatjana Novakovic, Bogdan Dejanovic, Gordana Nikolic, T. Fajertag, G. Jankovic

01.12.2016.

Professional paper

The problems associated with the treatment of chronic hyperuricaemia in Serbia

Gout is a direct consequence of chronic hyperuricaemia, who 's prevalence is following sedentary lifestyle and improper diet dominated by foods rich in purines and non-alcoholic and alcoholic beverages with sweeteners. Since gout is associated with other serious comorbidities is essential that the treatment of this disease would be adequate. The results of numerous studies indicate that the worldwide therapy of gout is insufficient in most patients. There is no doubt that this assessment is true for the treatment of gout in the Republic of Serbia, and the reasons for such an assessment are numerous. The most important reason is related to the choice of drugs, because in Serbia they are only available xanthine oxidase inhibitors, which reduce the formation of uric acid, while drugs that increase the excretion of uric acid- Uricosuric drugs are not registered. Beside uricosurics, in Serbia is not registered neither colhicine, a drug that has a very important role in the prevention of adverse effects of antihyperuricaemia drugs in the first few weeks of treatment.

Milos Milosavljevic, Milica Milosavljevic

01.12.2016.

Professional paper

Impact of ocular comorbidities on visual function and quality of life in cataract and pseudophakic patients

Introduction: Age-related cataract (senile cataract) is one of the leading causes of preventable blindness in the world. Objective: To determine whether other ocular comorbidities (glaucoma, age related macular degeneration, diabetic retinopathy) affect visual function and quality of life in cataract and pseudophakic patients, and, if possible, to determine which disease has a significant effect. Methods: In this study 202 patients were examinated, regarding of the status of cataract on the second, following eye; the patients were divided into two groups: cataract and pseudophakia. Results: Patients with myopia and capsular glaucoma had significant improvement in average visual acuity (0.87 vs. 0.65) after surgery compared to preoperative results (0.38vs.0.24) (p<0.01). Also, patients with age related macular degeneration and non-proliferative diabetic retinopathy with an average preoperative visual acuity (0.05 vs. 0.05) after surgery have a significant improvement in average visual acuity (0.2 vs.0.2) (p<0.01). Patients with primary open-angle glaucoma have significant improvement in average postoperative visual acuity (0.28) compared to the preoperative results (0.05) (p<0.01), while patients with primary angle closure glaucoma had improvement in postoperative average visual acuity (0.1) compared to the preoperative results (0.05) (p<0.1). Conclusion: Significant improvements in postoperative average visual acuity compared to preoperative results reduce difficulties in vision-related activities thus providing higher quality of life.

Dubravka Vuksa, Divna Stamenkovic, Olivera Djokic, Jana Mirkovic

01.12.2016.

Professional paper

Comparison of clinical, biochemical and morphological parameters in patients with chronic hepatitis B

Introduction: Hepatitis B virus is primarily hepatotropic, causing chronic hepatitis B in 5-10% of patients. Chronic hepatitis B (CHB) infection is a dynamic process, which may have five phases: immunotolerant, immunoactive, latency phase, reactive and HBsAg negative phase. Aim: Analyze clinical and biochemical parameters in relation to morphological condition of the liver. Material and Methods: The study enrolled 35 patients diagnosed with CHB, 24 males and 11 females, aged between 12 and 62 years, in the period 2015-2016. The diagnosis was based on serological, biochemical results, and liver biopsy. In patients in an ELISA assay demonstrated the presence of HBsAg in serum. Results: The study shows that middle-aged male patients are more prone to chronic hepatitis B infection. Most patients have one or two symptoms.Fatigue and right subcostal pain are most commonly present in the groups with fibrosis in second- and third-degree,and hepatomegaly in the group with fibrosis in first-degree. Splenomegaly is present only in groups with fibrosis in third and fourth degree. Elevated average aminotransaminase levels reflected the degree of fibrosis. Significant statistical difference in aminitransaminase levels was confirmed between the group of patients with third- and forth-degree and patients without fibrosis. Conclusion: The increase in ALT levels reflect the degree of fibrosis and cirrhosis of the occurrence. ALT levels may be a predictor of the process of the fibrogenesis, as well as to indicate the degree of fibrosis in HHB infection. Due to frequent discrepancies between clinical manifestations and results of laboratory tests, liver biopsy has been considered “gold standard” for establishing the diagnosis, staging chronic hepatitis B, making therapeutic decisions, monitoring the course of the disease, and assessing prognosis.

Vanja Nickovic, Andrijana Odalovic, Jelena Aritonovic, Boban Stolic

01.01.2017.

Professional paper

Epidemiological characteristic of salmonellosis in Serbian areas of Kosovo and Metohija

Salmonellosis are food-borne toxinfections flowing with the clinical picture of acute enterocolitis, and are caused by non-typhoid salmonella (Salmonella food poisoners). The main objective of the study was to identify the most important epidemiological characteristics of salmonellosis in Serbian areas of Kosovo and Metohija We used the data or reporting of infectious diseases, reports on infectious diseases (seven-day, month, year) of the Public Health Pristina in Kosovska Mitrovica. In our research we used epidemiological Studies of cross-section (cross-sectional) Between 2003-2015.god. Kosovo and Metohija (Serbian middle) registered 250 cases of salmonella. The average incidence in the reporting period was 12.35 / 10,0000. Analysis of age distribution revealed that the most common incidence in people aged 20-29 years, and the rarest people ages 15-19 godina.salmoneloze occur throughout the year showing seasonal variations. The trend in the incidence of salmonellosis is decreasing in the territory of Kosovo and Metohija Based on the results of our study we can conclude that a significant salmonellosis both public health and animal health but also economic problem .Epidemiological situation with regard to salmonella requires intense activity in the field of food safety not only medical services, but also veterinarians and veterinary and sanitary inspection.

Jasmina Stevanovic, Marija Milic, Aleksandar Antonijevic

01.06.2016.

Professional paper

The importance of functional hemispheric asymmetry in the assessment of cognitive evoked potentials and reaction time

The aim of this study was to determine whether there is a correlation of latency and amplitude of P300 cognitive potential and the degree of lateralization of brain hemispheres. The study included 60 subjects whose age was between 45 and 56 years. Bioelectric brain activity was recorded using argentum chloride (AgCl) electrodes that were placed at central line of the scalp (over Fz and Cz regions) according to the international 10-20 standard. P300 was generated using “oddball” paradigm with randomized stimuli: A frequent 1000 Hz tone with an occurrence of 80 % and a 2000 Hz tone (target) with a 20 % occurrence. The measurement is done with the right hand (first recording) and left hand (second recording). All subjects in this study were tested for usage lateralization and showed that they are right-handed. Based on the results of gestural lateralization subjects are divided in three groups. In the group with high degree of lateralization latencies of P300 were significantly lower when dominant hand was used in comparison to non-dominant hand, on Fz electrode (t = 4,162, p<0,01) and Cz electrode (t = 5,302, p<0,01 (p<0.01) and amplitudes of P300 were significantly higher, on Fz electrode (t=-2,725, p<0,05), on Cz electrode (t=2,527, p<0,05). However, there were no statistically significant differences (p>0.05) for latencies and amplitudes of P300 between dominant and non-dominant hand for the group of subjects with weak and average degree of lateralization. In both subject groups, significantly faster RT was measured when dominant hand was used. The P300 cognitive potential and reaction time can contribute to the study of indicators of the functional hemispheric asymmetry of the brain.

Mirjana Dejanovic, Vesna Ivetic, Vojkan Nestorovic, Zvezdan Milanovic, Dragica Parlic, Sonja Smiljic, Milanka Miletic

01.12.2016.

Professional paper

Assessment methods of body composition

Dea Karaba-Jakovljevic

01.01.2016.

Professional paper

Risk factors that influence suicidal behavior in affective disorders

It is known in the literature that the incidence and prevalence of suicide and attempted suicide in psychiatric patients is significantly higher than in the general population. The paper examined risk factors for suicidal behavior in the category of admitted patients hospitalized with the diagnosis of sleep disorders and affective (Unipolar resp. Bipolar depression). Study activated by 80 patients, 40 in both diagnostic groups received treatment at the Special Psychiatric Hospital in Gornja Toponica near Nis. The work methodology used are: psychiatric interview, Hamilton Depression Rating Scale (HAMD), and the C-SSRS (Columbia-Suicide Severity Rating Scale)- assessment tool that assesses suicidal ideation and behavior. The study results show that there is a relationship between suicidal behavior (suicide attempts and suicidal ideation) and the diagnosis of bipolar affective disorder, positive history of previous suicide attempts, so that these factors are stronger, to the degree of suicidality higher. On this sample, clearly suicidal behavior, with the same purpose, intensity of suicidal thoughts and medical impairment after suicide attempts were significantly more frequent in patients with Bipolar Affective Disorder in the depressive phase of the illness. Patients with a previous suicide attempt, and poor personal and social circumstances had a higher rate of attempted suicide.

Albina Stanojevic, Milutin Nenadovic, Dragan Milosevic, Irena Popovic

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