Publications by authors named "Dimitrijevic A"

Pesticides used in agriculture can contaminate foods like fruits and vegetables, posing health risks to consumers and highlighting the need for effective residue monitoring. This study explores aqueous two-phase systems (ATPSs) comprising phosphonium or ammonium ionic liquids (ILs) combined with ammonium sulfate as an alternative pre-treatment method for extracting and concentrating the pesticides clomazone, pyraclostrobin, and deltamethrin from strawberry samples. Liquid-liquid equilibrium measurements for each ATPS were conducted, followed by extraction experiments to determine the most efficient systems for pesticide extraction.

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This study aimed to translate and validate the Functional Assessment of Cancer Therapy - Head & Neck (FACT-HN) in a Serbian-speaking population, assessing its psychometric properties and utility in evaluating the quality of life in head and neck cancer patients. The research focuses on determining the translated questionnaire's reliability, validity, and cultural relevance. A total of 106 Serbian-speaking head and neck cancer patients completed the translated FACT-HN, along with other validated instruments, including the EORTC QLQ-C30, EORTC QLQ-HN43, CES-D, and GAD-7.

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Introduction: Sarcomas are relatively rare malignant tumors of mesenchymal origin, representing only about 1% of tumors in the head and neck region.

Materials And Methods: A retrospective study involved patients with sarcomas of the head and neck region who were diagnosed and treated over a 5-year period.

Results: Nine patients were included, 4 men and 5 women.

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Cochlear implantation is a well-established method for restoring hearing sensation in individuals with severe to profound hearing loss. It significantly improves verbal communication for many users, despite substantial variability in patients' reports and performance on speech perception tests and quality-of-life outcome measures. Such variability in outcome measures remains several years after implantation and could reflect difficulties in attentional regulation.

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Introduction: Women who receive a result of an abnormal Papanicolaou (Pap) smear can fail to participate in follow up procedures, and this is often due to anxiety. This study aimed to apply artificial neural networks (ANN) in prediction of anxiety in women with an abnormal Pap smear test, prior to and following diagnostic procedures.

Methods: One hundred-seventy two women who received an abnormal Pap screening result took part in this study, completing a questionnaire about socio-demographic characteristics and Hospital Anxiety and Depression Scale (HADS), right before and two to four weeks after diagnostics (i.

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: This study aimed to evaluate psychosocial burden and its associated factors in women who were referred for additional diagnostic procedures following receipt of a positive cervical-cancer-screening smear result. : A cross-sectional study was performed in a consecutive cohort of only women who received an abnormal Papanicolaou screening result and therefore presented to a gynecologist for additional diagnostic examinations (colposcopy/biopsy/endocervical curettage) at the Clinic for Gynecology and Obstetrics of the Clinical Center. Multivariate linear regression was used for data analysis, with Bonferroni correction applied for multiple comparisons.

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Article Synopsis
  • Polycystic ovary syndrome (PCOS) is a prevalent hormonal disorder affecting women's reproductive health, often leading to infertility and metabolic issues.
  • Research has highlighted the role of metformin in managing PCOS, but new treatments like SGLT2 inhibitors (SGLT2is) are emerging as promising options for improving metabolic health in these patients.
  • A study using the drug empagliflozin (EMPA) in a PCOS rat model showed positive effects on metabolism, hormone levels, and ovarian function, suggesting its potential as an effective alternative to metformin for managing PCOS.
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(1) Background: Cervical screening and additional diagnostic procedures often lead to depression. This research aimed to develop a prediction model for depression in women who received an abnormal Papanicolaou screening test, prior to and following the diagnostic procedures. (2) Methods: The study included women who had a positive Papanicolaou screening test (N = 172) and attended the Clinical Center of Kragujevac in Serbia for additional diagnostic procedures (colposcopy/biopsy/endocervical curettage).

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Background: Previous studies have shown continuous improved overall survival (OS) up to 2015 for young adults with acute lymphoblastic leukaemia (ALL). However, recently several important advances have been made justifying a more contemporary analysis of outcomes in adult with ALL.

Methods: In this nationwide population-based cohort study, we included patients above 18 years of age diagnosed with ALL between January 1, 1998, and December 31, 2020.

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Haemophagocytic lymphohistiocytosis (HLH) is a syndrome with an abnormal activation of the immune system and is associated with a high mortality even with treatment. We present a case of a woman in her mid-50s who developed HLH triggered by miliary tuberculosis (TB) while receiving a tumour necrosis factor alpha inhibitor.The patient was admitted with a high fever and respiratory pain.

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Aim: To determine changes in the quality of life associated with epilepsy in school-age children with newly diagnosed uncomplicated epilepsy over the first six months after diagnosis to find points relevant for the early prevention of deterioration in quality of life.

Methods: This prospective follow-up study, performed in University Children's Hospital in Belgrade, enrolled 60 school-aged children with recently diagnosed epilepsy, along with their parents. The respondents completed the Children with Epilepsy Quality of Life immediately following the diagnosis of epilepsy and six months later.

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We present the case of a 49-year-old female of Caucasian European descent with chest tightness, fatigue, and palpitations, ultimately diagnosed with primary intracardiac angiosarcoma. Initial echocardiography revealed a significant mass within the right atrium, infiltrating the free wall. Surgical intervention included tumor excision and partial resection of the superior vena cava.

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This study investigates the impact of changing parameters on the photocatalytic degradation of carbofuran (CBF) using laser-treated TiO nanotube arrays on a Ti mesh under simulated sunlight irradiation and assessing toxicity during photocatalytic degradation. Various parameters, including the stirring effect, light intensity, initial CBF concentration, and variation in the active surface area of laser-treated TiO photocatalysts, were examined to determine their impact on degradation efficiency. The photodegradation kinetics were monitored using ultra-performance liquid chromatography with a PDA detector (UPLC-PDA) and UV-Vis spectrophotometry, while mineralization was assessed by a total organic carbon (TOC) analyzer.

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Innovative treatments for spinal muscular atrophy (SMA) yield the utmost advantages only within the presymptomatic phase, underlining the significance of newborn screening (NBS). We aimed to establish statewide NBS for SMA in Serbia. Our stepwise implementation process involved technical validation of a screening assay, collaboration with patient organizations and medical professionals, a feasibility study, and negotiation with public health representatives.

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Background: A cochlear implant (CI) enables deaf people to understand speech but due to technical restrictions, users face great limitations in noisy conditions. Music training has been shown to augment shared auditory and cognitive neural networks for processing speech and music and to improve auditory-motor coupling, which benefits speech perception in noisy listening conditions. These are promising prerequisites for studying multi-modal neurologic music training (NMT) for speech-in-noise (SIN) perception in adult cochlear implant (CI) users.

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Introduction: Leiomyosarcoma (LMS), together with smooth muscle tumors of uncertain malignant potential (STUMP) and benign leiomyomas, belongs to a heterogeneous group of uterine neoplasms. According to the World Health Organization, tumors originating from uterine smooth muscle fibers are the second most frequent tumors. It is challenging to distinguish between STUMP and LMS because of an overlap of symptoms, lack of a precise definition, and unequivocal information obtained using imaging diagnostic methods.

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Oxidative stress represents the pathophysiological basis for most disorders, including reproductive issues. Polycystic ovary syndrome (PCOS) is heterogeneous endocrine disorder of women characterized primarily by irregular menstrual cycles, hyper-androgenism, and ovulatory dysfunction. In the last decades, PCOS was recognized as a systemic silent inflammation and an oxidative disturbance-related disorder, exerting multifaceted symptoms, including metabolic.

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Recognizing the need for a concise self-report measure of mentalizing capacity, we developed a 12-item iteration of the well-established Mentalization Scale (MentS). Using college student and community samples of Serbian adults ( = 566), we performed a precise selection of items and then examined the psychometric attributes of the shortened scale (MentS-12). The new scale maintains the original three-dimensional structure: self-related mentalization, other-related mentalization, and motivation to mentalize.

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Polyphenols are natural compounds with enhanced antioxidant properties. They are present in relatively high concentrations in fruit/vegetable by-products. Therefore, there is a need for the development of efficient and cost-effective methods for the separation and purification of these valuable compounds.

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Article Synopsis
  • * The DAstop2 study examined patients who previously failed a treatment-free remission (TFR) attempt, re-treating them with dasatinib for two years and assessing their ability to stop TKIs again.
  • * Results showed that 61%, 56%, and 46% of patients maintained TFR at 6, 12, and 24 months after attempting a second stop, demonstrating that this approach is safe and effective for many patients.
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Purpose: Endometrial cancer is characterized as histopathological, molecular, genetic, biological, and very diverse group of malignancies. Due to the need to precisely define the indications for adjuvant treatment in recent years, there has been a division made according to risk groups based on prognostic factors, which identify patients at risk for disease relapse, who may benefit from adjuvant therapy. The aim of this research was to examine the clinical and morphological factors that influence disease-free survival (DFS) and overall survival (OS) in patients with FIGO IA stage endometrial cancer.

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  • * This study focused on 59 patients with metastatic, unresectable melanoma treated with pembrolizumab to assess the impact of LDH levels on progression-free survival (PFS).
  • * Results showed that patients with high LDH had significantly shorter PFS (5 months vs. not reached for normal LDH), and those with elevated LDH levels tended to be older and have liver metastases more frequently.
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Language comprehension is a complex process involving an extensive brain network. Brain regions responsible for prosodic processing have been studied in adults; however, much less is known about the neural bases of prosodic processing in children. Using magnetoencephalography (MEG), we mapped regions supporting speech envelope tracking (a marker of prosodic processing) in 80 typically developing children, ages 4-18 years, completing a stories listening paradigm.

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