Faculty of Medicine

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    Divestment–Adventitia Resection in Order to Decrease Morbidity and Mortality and Improve R0/R1 Ratio in Curative Pancreatoduodenectomy for Advanced Pancreatic Head Carcinoma
    (Scientific Foundation Spiroski (publications), 2026-06-14)
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    Kolari, Arbijon
    Abstract BACKGROUND: Pancreatic head carcinoma (PHC) is a highly aggressive malignancy associated with substantial morbidity, mortality, and poor long-term survival. Achieving an R0 resection margin during pancreatoduodenectomy (PD) is crucial for improving oncological outcomes. However, in borderline resectable (BRPHC) and locally advanced pancreatic head carcinoma (LAPHC), arterial involvement often necessitates complex arterial resections associated with high perioperative risks. Periarterial sub-adventitial divestment has emerged as a potential alternative to arterial resection, aiming to improve radicality while reducing complications. AIM: To evaluate whether sub-adventitial arterial divestment during curative pancreatoduodenectomy decreases perioperative morbidity and mortality and improves the R0/R1 resection ratio in patients with BRPHC and LAPHC. METHODS: A retrospective study was conducted on 50 consecutive patients with BRPHC or LAPHC treated between 2009 and 2017 following neoadjuvant therapy when indicated. All patients underwent extensive pancreatoduodenectomy with triangle operation, extended lymphadenectomy, and periarterial sub-adventitial divestment of the superior mesenteric, common hepatic, and/or celiac arteries. Clinicopathological data, perioperative morbidity, mortality, length of hospital stay, and R0/R1 resection status were analyzed. RESULTS: Among the 50 patients, 27 (54%) were male and 23 (46%) were female, with a mean age of 63.1 ± 8.97 years. Overall mortality was 8% (4/50). Major complications included postoperative pancreatic fistula (24%), postoperative biliary fistula (2%), postpancreatectomy hemorrhage (4%), reoperation (6%), necrotizing pancreatitis (4%), thromboembolism (4%), cardiac failure (2%), and pulmonary complications (8%). Venous resection was required in 12% of patients. Postoperative pain relief was achieved in 92% of cases. Mean hospital stay was 10.56 ± 6.09 days. Histopathological examination demonstrated R0 resection in 28 patients (56%) and R1 resection in 22 patients (44%). Morbidity and mortality rates were comparable to standard PD and appeared lower than those reported for PD combined with arterial resection. CONCLUSION: Sub-adventitial arterial divestment during pancreatoduodenectomy is a feasible and safe technique for selected patients with borderline resectable and locally advanced pancreatic head carcinoma. The procedure provides acceptable morbidity and mortality rates while achieving favorable R0 resection outcomes, representing a promising alternative to arterial resection in specialized high-volume centers. Keywords Pancreatic head carcinoma Pancreatoduodenectomy Arterial divestment Borderline resectable pancreatic cancer R0 resection
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    The role of rapid chromatographic immunoassay tests in acute poisoning: two case reports and literature overview
    (Edizioni Minerva Medica, 2026-03-22)
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    This report through the presentation of two case studies highlights the common problem with false-positive urine drug screen faced by many physicians to the emergency and toxicology departments. Case 1: a 29-year-old male patient was admitted after acute poisoning with analgesics/antipyretics (Caffetin Cold, Caffetin); diazepam; amlopin. Case 2: a 56-year-old female patient was admitted with impaired consciousness. According to the data obtained from the patient’s family they suspected that she took the following drugs: Zanfexa, Zalasta and Diazepam. A rapid chromatographic immunoassay urine test was performed in both patients for the following substances: opiates, amphetamines, metamphetamine, MDMA (3,4-methylenedioxymethamphetamine), oxycodone, phencyclidine, cocaine, methadone, barbiturates, cannabinoids, benzodiazepines, tricyclic antidepressants, and tramadol. Case 1 was positive for opiates, benzodiazepines and amphetamines. Gas chromatography mass spectrometry and high-performance liquid chromatography were used and confirmed the presence of caffeine, codeine, paracetamol, propyphenazone, pseudoephedrine, dextromethorphan, nordazepam, ramipril and amlodipine in urine sample. Case 2 was positive for tramadol and benzodiazepines. Gas chromatography mass spectrometry was used and confirmed the presence of venlafaxine, its metabolites and nordazepam in serum and urine samples. If a false-positive urine screen result is suspected, nonimmunologic techniques, such as gas chromatography/mass spectrometry or high-performance liquid chromatography, are necessary for confirmation.
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    Association between endometrial heterogeneity and endometrial cancer risk stratification in postmenopausal women
    (Srpsko lekarsko društvo, Beograd, 2026)
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    SUMMARY Introduction/Objective The normal postmenopausal endometrium typically appears thin, homogeneous, and echogenic on transvaginal ultrasonography. In contrast, endometrial carcinoma is often associated with increased thickness, heterogeneous echogenicity, irregular endometrial–myometrial interface, and enhanced Doppler vascularization. The objective of this study was to evaluate the association between heterogeneous endometrial echogenicity and the risk of endometrial malignancy in postmenopausal women. Methods This prospective clinical study included 120 postmenopausal women treated at the University Clinic for Gynecology and Obstetrics in Skopje. Participants were divided into a control group (n = 40) and an examined group (n = 80). The examined group was further stratified according to uterine bleeding status and endometrial thickness (5–8 mm, > 8–11 mm, and > 11 mm). Endometrial echogenicity was assessed by transvaginal ultrasonography and classified as homogeneous or heterogeneous. Binary logistic regression analysis was performed to determine independent predictors of malignancy. Results Heterogeneous endometrial echogenicity was significantly more frequent in the examined group compared with controls (p < 0.001). It was identified as an independent predictor of endometrial malignancy (OR = 4.938; 95% CI: 1.24–19.62; p = 0.023). No statistically significant association was observed between echogenicity and endometrial thickness subgroups (p = 0.49) or uterine bleeding status (p = 0.82). Conclusion Heterogeneous endometrial echogenicity represents a significant independent sonographic predictor of endometrial malignancy in postmenopausal women and should be incorporated into routine ultrasound risk assessment.
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    Sonographic evaluation of the mechanism of labor - our preliminary experience
    (Faculty of Medicine, 2026-05-22)
    Chibisheva, Vesna
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    Kijajova Ivana
    Introduction: Intrapartum ultrasound evaluation is a contemporary diagnostic tool that provides insight into the process of normal labor and assists in its monitoring. Standardized mathematical parameters are used to assess the relationship between defined landmarks on the fetal head and structures of the soft and bony tissues of the birth canal. Aim: This study was designed to show that intrapartum sonographic parameters, primarily the angle of progression and the distance between the fetal head and maternal perineum, are equally effective in the management of labor progress, as vaginal digital examinations. Material and methods: A prospective cohort study was conducted involving 50 laboring women who were admitted at the delivery department of the University Clinic for Obstetrics and Gynecology in Skopje. They were all in the active stage of labor and were evaluated with intrapartum ultrasound, both transabdominal and transperineal, during the first, second and third hours after admission. Results: An increase in the angle of progression and a decrease in the distance between the fetal head and the maternal perineum can help in predicting the mode of delivery and the time interval to delivery. Conclusion: Introducing intrapartum ultrasound as a complementary tool to the digital vaginal examinations, offers new perspectives in the perinatology, with a unique opportunity for modification and modernization of the traditional protocols for management of labor and delivery, still used across the modern countries worldwide.
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    PREMATURE BIRTH AND COMPLICATIONS OF PREMATURE BIRTH ARE LEADING CAUSES FOR INCREASED NEONATAL MORTALITY
    (Department of Anaesthesia and Reanimation, Faculty of Medicine, Ss. Cyril and Methodius University in Skopje, R.N. Macedonia, 2025-12-17)
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    Bushinoska, Jasna
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    Ivanov, Jordancho
    Abstract Introduction: Neonatal mortality (NNM) is a mortality in newborns in within the first 28 days after birth. Prematurity and the complications from prematurity are the leading cause for higher NNM rates. A premature newborn is born less than 37 gestational weeks of pregnancy. Low birth weight and low gestational age at delivery and their complications are the leading causes of NNM. Aim of the study: The aim of this paper is to present our results gathered from the material of the newborns treated at the Neonatal Intensive Care Unit (NICU) at the University Clinic of Gynecology and Obstetrics in Skopje (UGOC- Skopje), demonstrating that prematurity and complications of prematurity have been the main causes of increased mortality among newborns, in the analyzed period of 9 months. Material and methods: The study is a cross-sectional prospective research that included 445 newborns who were transferred to the NICU for resuscitation, monitoring and treatment after birth, over a period of 9 months or the period from May 1, 2019 to January 31, 2020, at the University Clinic of Gynecological and Obstetric (UGOC) in Skopje. In this paper, we focused on prematurity and complications of prematurity, which had a significant impact on the NNM of newborns in the NICU, in the analyzed period. Results: The study shows that the leading causes for NNM at UGOC- Skopje were prematurity and complications from prematurity: low gestational age at birth, low birth weight, asphyxia, ARDS, NEC, intracranial hemorrhage, sepsis, congenital anomalies etc. Cesarean delivery, prenatal administration of corticosteroids, higher APGAR score in the 1st and 5th minutes, have a significant impact on the survival of newborns and reduction of mortality in newborns. Conclusion: For a long period of time N. Macedonia was a country with one of the highest NNM rates in Europe. Prevention of prematurity and complications from prematurity, improved health and prenatal service, all this reduce the prematurity and NNM. The reasons for higher NNM are preventable and need programs for health care and education of patients, and better public health service.
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    DECREASING OF NEONATAL MORTALITY AT UNIVERSITY GYNECOLOGY AND OBSTETRICS CLINIC IN SKOPJE OUR MATERIAL
    (Macedonian Association of Anatomists and Morphologists, 2026-02-23)
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    Bushinoska, Jasna
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    Ivanov, Jordancho
    Newborns born after 22 weeks of gestation and with a birth weight greater than 500 g, per thousand live births. For many years, N. Macedonia and the University Gynecology and Obstetrics Clinic in Skopje (UGOC-Skopje), were between leaders inNNMin Europe.From2018, the NNMin Macedonia and on UGOC-Skopje has started to decrease.Aim of the study:The aim of the paper is to present and compare the NNM figures in the Neonatal Intensive Care Unit (NICU) at UGOC-Skopje, in two different periods -the period when the NNM at the clinic was high from 2011-2017 and during 9 months studywhich was madein 2019-2020 on the same clinic, whenthe NNM rate began to fall significantlyon the clinic and in the country.Material and methods:Several previously conducted retrospective studies on NNM at UGOC-Skopje and one prospective study that lasted 9 months from May 2019 to the end of January 2020 were used to obtain and compare the results for NNM rate at the Clinic in this paper.Results:In 9 month,studyin2019-2020, the NNMat the Clinic and in the country,began to record a significant decline.There is a significant decrease in NNM in the group of very premature newborns, bornfrom 28-32 weeks of gestation compared to previous years 2011-2017.NNM rate has significantly decreased and in the group of newborns born with very low birth weight (from 1000-1499 g) and low birth weight (1500-2499 g) compared to previous years.Conclusion:The UGOC-Skopje and N. Macedonia have made progress in the last 5 years in reducing the NNM, which was one of the highest in Europe. This was helped by improved vital statistics, the use of the latest protocols for reducing NNM, and improved technical conditions at NICU
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    Beyond Sodium: Inflammation as the Strongest Predictor of Mortality Among Non-Diabetic Hemodialysis Patients
    (Macedonian Academy of Sciences and Arts, 2026-06-01)
    Eftimovska-otovikj Natasha
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    Poposka, Elizabeta
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    Popovska, Bojana
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    : Standard dialysate sodium concentration (sDNa) may not adequately reflect individual sodium requirements in each hemodialysis patient, potentially contributing to interdialytic weight gain (IDWG), hypertension and inflammation. The aim of this study was to compare clinical and biochemical outcomes between individualized and standard dialysate sodium prescriptions and to assess factors associated with mortality. : This was a prospective interventional study conducted in two phases. In the first phase, patients were treated with standard hemodialysis (HD) using a fixed dialysate sodium concentration of 138 mmol/L. In the second phase, dialysate sodium was individualized based on each patient's pre-dialysis serum sodium concentration. Each patient served as their own control. Outcomes included IDWG, blood pressure, thirst score, dialysis adequacy (Kt/V, URR), nutritional markers, C-reactive protein (CRP), electrolytes, and mortality. : Individualized dialysate sodium prescription was associated with a significant reduction in IDWG (1.93 ± 0.64 vs 2.17 ± 0.79 kg; p = 0.001) and improved dialysis adequacy (Kt/V: 1.50 ± 0.24 vs 1.36 ± 0.22; p < 0.001). Survivors had higher serum albumin levels and lower CRP values compared to non-survivors. Serum and dialysate sodium concentrations were not independently associated with mortality. In logistic regression analysis, CRP >10 mg/L showed the strongest observed association with mortality (OR 10.278; 95% CI 1.709-61.826; p = 0.011). : Individualized dialysate sodium prescription may improve fluid control and dialysis adequacy in selected patients. Inflammation was significantly associated with mortality in this cohort; however, results should be interpreted with caution due to the limited number of events.
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    From diagnosis to disease-specific treatment: first experience with enzyme replacement therapy for Fabry disease in North Macedonia-a case series
    (Frontiers Media S.A., 2026)
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    BACKGROUND: Fabry disease is a rare X-linked lysosomal storage disorder caused by deficiency of α-galactosidase A, leading to progressive accumulation of globotriaosylceramide and Lyso-Gb3 across multiple organ systems. Timely initiation of enzyme replacement therapy (ERT) is critical to prevent irreversible organ damage; however, access to disease-specific treatment remains limited in many regions. METHODS: We describe a prospective observational case series representing the first national experience with ERT in North Macedonia in two male patients with advanced Fabry disease following kidney transplantation. Clinical, biochemical, cardiac, neurological, and patient-reported outcomes were prospectively evaluated after initiation of agalsidase beta (1 mg/kg) and agalsidase alfa (0.2 mg/kg), respectively. RESULTS: Both patients demonstrated substantial and sustained reductions in Lyso-Gb3 levels, confirming a robust biochemical response. Renal graft function remained stable without proteinuria, and no progression of cardiac involvement was observed. Clinical response varied between patients: the first patient experienced marked and sustained improvement in neuropathic pain and quality of life, whereas the second patient demonstrated persistent fluctuating neurological manifestations despite significant biochemical response. Persistent neurological impairment in the second patient was associated with combined central and peripheral nervous system involvement, including Fabry-related ischemic encephalopathy. CONCLUSION: In this two-patient case series, ERT was well-tolerated and associated with substantial reduction of biochemical disease burden and stabilization of renal graft and cardiac function. However, persistent neurological impairment despite marked Lyso-Gb3 reduction suggests limited reversibility of advanced central nervous system involvement, highlighting the importance of early diagnosis, family screening, and timely initiation of disease-specific therapy in Fabry disease.
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    Global Perspective on Kidney Biopsy and Glomerular Disease in North Macedonia.
    (Lippincott Williams & Wilkins (LWW), 2026-08-01)
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    Suleyman, Sabir
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    Beyond Living Donor Kidney Transplantation in COL4 Nephropathy - A Real-World Clinical Dilemma in Light of Current Guidelines
    (Macedonian Academy of Sciences and Arts, 2025-12)
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    Kidney transplantation is the best choose of modality for treatment of the patients with end-stage kidney disease (ESKD). However, hereditary conditions like COL4 nephropathy introduce significant obstacles in living kidney donor selection. This review presents a real-world clinical dilemma involving a 24-year-old male with autosomal recessive COL4 nephropathy (Alport syndrome) and his 51-year-old mother, a heterozygous carrier. We analyzed the clinical spectrum of COL4 nephropathy in North Macedonia, where 92 patients have been identified via next-generation sequencing (NGS), and COL4A5 mutations were the most prevalent at 67.4%. Because current the kidney disease improving global outcomes (KDIGO) recommendations for living kidney donor evaluation are general and offer scarce guidance for hereditary conditions, we evaluated the recent 2025 ERK Net/ERA/ESPN criteria. These updated guidelines suggest that while donation is generally avoided in carriers, it may be considered in highly selected individuals over 40 years of age with preserved kidney function and no subclinical kidney damage on biopsy. Careful and individualized evaluation of potential living donors from affected families is essential. This approach is particularly important in settings with persistent organ shortages and limited access to deceased-donor transplantation.