Browsing by Author "Milovanović, Maja (57198020720)"

To determine the relationship between alterations in the activity of the enzymes participating in antioxidative defense system and neurological soft signs (NSS) in schizophrenic patients with the first episode psychosis (S FE , n = 19), patients in relapse (S R , n = 46), and healthy controls (HC, n = 20). NSS intensity and enzymatic plasma activities of superoxide dismutase (SOD), catalase (CAT), and glutathione peroxidase (GPX) were compared between S FE , S R and HC subjects and a follow-up correlation analyses between the enzyme activities and NSS intensity was performed. NSS intensity was increased four times in schizophrenic patients compared with healthy controls. Activities of SOD and CAT were 40% decreased in S FE and these reductions were ameliorated by antipsychotic treatment. GPX activity was 20% decreased in both patient groups compared with controls. A negative correlation between NSS intensity and GPX activity was specifically found in the S FE patients. The data in this report argue that a reduction of GPX activity might be one of the causes for the emergence of NSS at the onset of schizophrenia, and provide the evidence that antipsychotic therapy can attenuate activity reductions of SOD and CAT, but not the activity reduction of GPX and the intensity of NSS. © 2018

To determine the relationship between alterations in the activity of the enzymes participating in antioxidative defense system and neurological soft signs (NSS) in schizophrenic patients with the first episode psychosis (S FE , n = 19), patients in relapse (S R , n = 46), and healthy controls (HC, n = 20). NSS intensity and enzymatic plasma activities of superoxide dismutase (SOD), catalase (CAT), and glutathione peroxidase (GPX) were compared between S FE , S R and HC subjects and a follow-up correlation analyses between the enzyme activities and NSS intensity was performed. NSS intensity was increased four times in schizophrenic patients compared with healthy controls. Activities of SOD and CAT were 40% decreased in S FE and these reductions were ameliorated by antipsychotic treatment. GPX activity was 20% decreased in both patient groups compared with controls. A negative correlation between NSS intensity and GPX activity was specifically found in the S FE patients. The data in this report argue that a reduction of GPX activity might be one of the causes for the emergence of NSS at the onset of schizophrenia, and provide the evidence that antipsychotic therapy can attenuate activity reductions of SOD and CAT, but not the activity reduction of GPX and the intensity of NSS. © 2018

Purpose: This study aimed at finding determinants of quality of life in people with epilepsy (PWE) living in Belgrade, Serbia. Method: In this study, we recruited consecutive adults with epilepsy attending our outpatient department. Adult patients (age range: 18-65. years) of normal intelligence and without any progressive neurological disease or psychiatric disorder were included in the study. They completed the following questionnaires: QOLIE-31 Inventory (Serbian version), Beck's Depression Inventory-II, Beck's Anxiety Inventory, Symptom Check List-90, and Neurotoxicity Scale-II. Hierarchical multiple regression analysis was performed to assess the predictive effects of some factors on QOLIE-31 Inventory. Results: The mean QOLIE-31 score of 203 patients who completed the questionnaires was 70.64 ± 17.74. Sociodemographic factors (age, sex, education, and employment) did not significantly predict QOLIE-31 score. Significant determinants of quality of life were clinical characteristics - seizure severity and etiology of epilepsy - accounting for 30.9% of the variance, depressive and anxiety symptoms accounting for 42.8% of the variance, and cognitive effects of antiepileptic drugs, accounting for 1.5% above other variables. Conclusions: The results suggest that seizure severity and etiology of epilepsy, depressive and anxiety symptoms, and cognitive adverse medication effects are main determinants of quality of life in this population of PWE. © 2013 Elsevier Inc.

Purpose: This study aimed at finding determinants of quality of life in people with epilepsy (PWE) living in Belgrade, Serbia. Method: In this study, we recruited consecutive adults with epilepsy attending our outpatient department. Adult patients (age range: 18-65. years) of normal intelligence and without any progressive neurological disease or psychiatric disorder were included in the study. They completed the following questionnaires: QOLIE-31 Inventory (Serbian version), Beck's Depression Inventory-II, Beck's Anxiety Inventory, Symptom Check List-90, and Neurotoxicity Scale-II. Hierarchical multiple regression analysis was performed to assess the predictive effects of some factors on QOLIE-31 Inventory. Results: The mean QOLIE-31 score of 203 patients who completed the questionnaires was 70.64 ± 17.74. Sociodemographic factors (age, sex, education, and employment) did not significantly predict QOLIE-31 score. Significant determinants of quality of life were clinical characteristics - seizure severity and etiology of epilepsy - accounting for 30.9% of the variance, depressive and anxiety symptoms accounting for 42.8% of the variance, and cognitive effects of antiepileptic drugs, accounting for 1.5% above other variables. Conclusions: The results suggest that seizure severity and etiology of epilepsy, depressive and anxiety symptoms, and cognitive adverse medication effects are main determinants of quality of life in this population of PWE. © 2013 Elsevier Inc.

The aim of our study is to estimate the prevalence of migraine and tension-type headaches in 7-12-year-old school children from Belgrade. The sample was drawn from a total of 1259 school children from randomly selected primary schools. The diagnosis was made on the basis of a clinical interview combined with the neurological examination. The prevalence of migraine increases with age from 0.5% at the age of seven, to 6.8% at the age of 12. Female to male ratio inverts with age: males predominate at age 7-9, but females predominate at age 10-12. The estimated prevalence of tension-type headache increases with age from 0.5% in 7-year olds to 2.4% in 12-year olds. Statistically, the onset of migraine occurs significantly earlier than that of tension-type headache. Migraine and tension-type headache are frequent headache types and have different demographic characteristics among children. © 2006 European Paediatric Neurology Society.

Objective: To evaluate the psychometric properties of the Serbian-language version of the Stigma Scale of Epilepsy (SSE). Methods: The sample consisted of 108 patients with epilepsy (PWE) (60.2 % were female, age range: 19–67 years) and 102 students (86.3 % were female, age range: 18–47 years). The study encompassed two phases: (1) translation of the SSE into Serbian using the back-translation technique, and (2) evaluation of reliability and construct validity of the Serbian-language version of SSE. In addition to the SSE, the PWE filled out a Neurological Disorders Depression Inventory for Epilepsy (NDDI-E), Patient Health Questionnaire-9 (PHQ-9), and Generalized Anxiety Disorder-7 (GAD-7). The socio-demographic and clinical variables were noted for each patient by the semistructured interview. Besides completing the SSE, the students were asked if they knew anyone with epilepsy. The reliability of the questionnaire was tested by assessing the internal consistency of the scale (Cronbach's α), while construct validity was assessed by factor analysis, method of known-groups validation, and correlation analysis. Results: SSE demonstrates a satisfactory level of reliability in both samples, with Cronbach's α of 0.86 in the PWE sample and 0.90 in the student sample. Using exploratory factor analysis, four factors were identified in both samples, corresponding relatively well with the scale domains originally produced, with a few exceptions described. Adverse effects (AEs) of antiseizure medications (ASMs) and driving ability significantly influenced SSE scores, but there were no significant effects of other socio-demographic and clinical variables on epilepsy-related stigma in the PWE sample. In addition, depression severity significantly influenced SSE scores (based on NDDI-E cut-off score), with the SSE showing a positive association with PHQ-9 (r = 0.42, p < .001) and GAD-7 (r = 0.35, p < .001) as well. Regarding the student sample, the effects of personal knowledge of someone with epilepsy on SSE scores were found to be significant. Besides, students (M = 46.28, SD = 16.43) reported higher epilepsy-related stigma than patients (M = 40.66, SD = 17.01), t(208) = 2.43, p < .05, d = 0.34. Conclusion: The Serbian version of the SSE has good psychometric properties and represents a useful tool for assessing epilepsy-related stigma in both patients and the general population. © 2023 Elsevier Inc.

Objective: To evaluate the psychometric properties of the Serbian-language version of the Stigma Scale of Epilepsy (SSE). Methods: The sample consisted of 108 patients with epilepsy (PWE) (60.2 % were female, age range: 19–67 years) and 102 students (86.3 % were female, age range: 18–47 years). The study encompassed two phases: (1) translation of the SSE into Serbian using the back-translation technique, and (2) evaluation of reliability and construct validity of the Serbian-language version of SSE. In addition to the SSE, the PWE filled out a Neurological Disorders Depression Inventory for Epilepsy (NDDI-E), Patient Health Questionnaire-9 (PHQ-9), and Generalized Anxiety Disorder-7 (GAD-7). The socio-demographic and clinical variables were noted for each patient by the semistructured interview. Besides completing the SSE, the students were asked if they knew anyone with epilepsy. The reliability of the questionnaire was tested by assessing the internal consistency of the scale (Cronbach's α), while construct validity was assessed by factor analysis, method of known-groups validation, and correlation analysis. Results: SSE demonstrates a satisfactory level of reliability in both samples, with Cronbach's α of 0.86 in the PWE sample and 0.90 in the student sample. Using exploratory factor analysis, four factors were identified in both samples, corresponding relatively well with the scale domains originally produced, with a few exceptions described. Adverse effects (AEs) of antiseizure medications (ASMs) and driving ability significantly influenced SSE scores, but there were no significant effects of other socio-demographic and clinical variables on epilepsy-related stigma in the PWE sample. In addition, depression severity significantly influenced SSE scores (based on NDDI-E cut-off score), with the SSE showing a positive association with PHQ-9 (r = 0.42, p < .001) and GAD-7 (r = 0.35, p < .001) as well. Regarding the student sample, the effects of personal knowledge of someone with epilepsy on SSE scores were found to be significant. Besides, students (M = 46.28, SD = 16.43) reported higher epilepsy-related stigma than patients (M = 40.66, SD = 17.01), t(208) = 2.43, p < .05, d = 0.34. Conclusion: The Serbian version of the SSE has good psychometric properties and represents a useful tool for assessing epilepsy-related stigma in both patients and the general population. © 2023 Elsevier Inc.