Publications by authors named "Cvetkovska E"

Objective: The objective of this study was to determine the age, gender, and site-specific prevalence of fractures in people with epilepsy (PWE) and matched general population comparators in a nationwide study in North Macedonia between 2015 and 2018.

Methods: PWE and matched controls were selected through a systematic search of the electronic National Health System (eNHS). We determined the period prevalence (PP) of all site-specific fractures.

View Article and Find Full Text PDF

Population-based studies of epilepsy risk factors are rare. We aimed to evaluate the prevalence of various risk factors associated with new-onset epilepsy after the age of 50 years. We included all incident cases in North Macedonia between 2015 and 2018.

View Article and Find Full Text PDF

Objective: Risk factors for childhood and late-onset epilepsy are thoroughly described in existing literature, while they are less defined and ambiguous for young adults. We aimed to evaluate the prevalence of various risk factors associated with new-onset epilepsy in adults aged 20-49 years. We included all incident cases in North Macedonia between 2015 and 2018.

View Article and Find Full Text PDF

Aim This case-control study aimed to determine a possible association of single nucleotide polymorphism rs211037 of the gamma-aminobutyric acid receptor subunit gamma-2 (GABRG2) gene with the susceptibility to idiopathic generalized epilepsy (IGE) in the Macedonian population. Methods It enrolled 96 patients with clinically verified IGE and 51 healthy individuals without personal and family history of epilepsy or other neurological disorders as controls. A determination of the GABRG2 rs211037 polymorphism was performed using the TaqMan-based genotyping assay.

View Article and Find Full Text PDF

Purpose: This study aimed to evaluate the incidence and period prevalence of epilepsy in the Republic of North Macedonia, an upper-middle-income country with universal access to healthcare, based on a nationwide healthcare platform (NHP).

Methods: NHP contains reports from all inpatient and outpatient medical encounters and procedures, and all electronic medical records are linked together with a unique patient number. We performed the analysis of the data maintained at the Macedonian Ministry of Health, concerning the five years of the study (2014 through 2018).

View Article and Find Full Text PDF

Objective: The study aimed to evaluate the attitudes of seizure-free patients toward the antiepileptic drug (AED) withdrawal and to highlight the factors that affect their perspectives.

Methods: The study participants were recruited among the individuals attending the epilepsy outpatient clinic of a university hospital in Skopje between January 2018 and April 2019. Patients with epilepsy who had been seizure-free for at least 2 years on stable monotherapy were included.

View Article and Find Full Text PDF

Introduction: Surgery is effective treatment for echinococcosis; however, there is a risk of hypertonic saline resorption and acute hypernatremia.

Aim: We report two cases of severe hypernatremia following hydatid cyst removal.

Case Reports: A 17-year-old girl underwent surgical removal of hepatic hydatid cyst.

View Article and Find Full Text PDF

Focal cortical dysplasia (FCD) type II and hemimegalencephaly (HME) are currently considered as a continuum of pathology, the most important distinction being the extent or the size/volume of the lesion. While partial HME involving the posterior cortex has been well described, we present an unusual case with a dysplastic lesion of the whole frontal lobe. A 17-year-old boy had focal seizures from the age of nine years.

View Article and Find Full Text PDF

We describe a patient with unilateral periventricular nodular heterotopia (PNH) and drug-resistant epilepsy, whose SEEG revealed that seizures were arising from the PNH, with the almost simultaneous involvement of heterotopic neurons ("micronodules") scattered within the white matter, and subsequently the overlying cortex. Laser ablation of heterotopic nodules and the adjacent white matter rendered the patient seizure free. This case elucidates that "micronodules" scattered in white matter between heterotopic nodules and overlying cortex might be another contributor in complex epileptogenicity of heterotopia.

View Article and Find Full Text PDF

Objectives: The choice of antiepileptic drug is typically based on seizure type, and there is no evidence for superior effectiveness or potential deterioration of particular antiepileptic drug in specific etiologic subgroups. The aim of the study was to identify etiological factor(s) associated with increased risk of seizure aggravation with levetiracetam (LEV).

Methods: A retrospective analysis of 139 patients treated with LEV was performed.

View Article and Find Full Text PDF

Purpose: The traditional perception of mesial temporal lobe epilepsy (MTLE) as a predominantly acquired disorder is challenged due to emerging evidence of familial aggregation. In this study, we ascertained the extent of familial occurrence of epilepsy in MTLE patients, as well as phenotypic heterogeneity in affected relatives.

Methods: We identified and reevaluated patients with MTLE, treated at Epilepsy Department for a period of two years.

View Article and Find Full Text PDF

Introduction: Rhabdomyolysis is a syndrome of injury of skeletal muscles associated with myoglobinuria, muscle weakness, electrolyte imbalance and often, acute kidney injury as severe complication.

The Aim: of this study is to detect the incidence of rhabdomyolysis in critically ill patients in the surgical intensive care unit (ICU), and to raise awareness of this medical condition and its treatment among the clinicians.

Material And Methods: A retrospective review of all surgical and trauma patients admitted to surgical ICU of the University Surgical Clinic "Mother Teresa" in Skopje, Macedonia, from January 1 till December 31 2015 was performed.

View Article and Find Full Text PDF

Objective: Surveys on mesial temporal lobe epilepsy (MTLE) repeatedly demonstrate that seizures are commonly resistant to antiepileptic drugs (AED), but patients usually came from third-level epilepsy centers, making the medically refractory population larger. The aim of our study is to evaluate patterns of seizure control and prognostic factors of general population of MTLE patients observed in clinical practice.

Methods: Sixty five MTLE patients were evaluated for demographic data, family history, febrile convulsions, detailed descriptions of auras and seizures, presence of secondarily generalized seizures, age at seizure onset, duration of epilepsy, epileptiform discharges in EEG, neuroradiological findings and AED schedules with therapeutic response.

View Article and Find Full Text PDF

Purpose: To evaluate clinical features of probands with juvenile myoclonic epilepsy (JME) and affected members of their families in order to study clinical genetics of JME.

Method: Thirteen unrelated families with at least two members with history of seizures were identified; clinical and genealogic data were collected from JME probands and family members.

Results: All probands had myoclonic and generalized tonic-clonic seizures (GTCS), while absences occurred in 25% of them.

View Article and Find Full Text PDF

A questionnaire of 15 items was developed in order to evaluate clinical practice regarding pharmacological treatment of epilepsy among adult neurologists in R. Macedonia. It was mailed to 30 practising neurologists, 24 answered (80%).

View Article and Find Full Text PDF

Carbamazepine (CBZ) blocks neuronal sodium channels in a voltage- and frequency-dependent manner, delaying the recovery of the channels from the inactivated state, reducing the number of action potentials within a burst, and decreasing burst duration. The α-subunit of the first neuronal sodium channel (SCN1A) is a major gene in different epilepsies. A synonymous polymorphism (SCN1A IVS5N + 5 G>A or rs3812718) is common in exon 5 of this gene.

View Article and Find Full Text PDF

The ABCB1 gene encodes the P-glycoprotein (Pgp) protein, which is thought to transport various antiepileptic drugs. The single nucleotide polymorphism (SNP) (C3435T) in exon 26 of this gene correlates with the altered expression levels of P-glycoprotein, range of drug response and clinical conditions. In order to investigate the influence of this polymorphism on the susceptibility to and efficacy of carbamazepine therapy, we evaluated the allelic frequency and genotype distribution of this variant in 162 epilepsy patients from the Republic of Macedonia.

View Article and Find Full Text PDF

Idiopathic generalised epilepsies (IGE) constitute nearly one third of all epilepsies. IGEs manifest with absences, myoclonic jerks and generalised tonic-clonic seizures (GTCS), either alone or in varying combinations, and have a strong genetic background. We present two three-generation families with juvenile myoclonic epilepsy (JME) probands and other affected family members with different forms of IGE in whom genetic anticipation was possible, i.

View Article and Find Full Text PDF

The aim of the study was to determine the possible relationship between different clinical and EEG features and executive functions in patients with juvenile myoclonic epilepsy (JME), i.e. to determine if sex, age, duration, absences, clinical asymmetric seizures, asymmetry or focality in epileptiform activity in EEG, EEG slow activity and familiar occurrences are associated with frontal dysfunction in JME patients.

View Article and Find Full Text PDF

Objectives/hypothesis: The p53 tumor suppressor gene plays an important role for cell cycle regulation and is the most frequent mutated gene in head and neck cancer. Controversy remains regarding the biological and clinical value of immunohistochemical identification of the proteins accumulated in association with inactivation of the p53 gene and increased tumor growth. Therefore, the objective of the present study was to perform a cell kinetic analysis of cases with untreated squamous cell carcinoma and to compare the result with immunostaining for p53-related proteins in the tumor cells.

View Article and Find Full Text PDF

This study was undertaken to determine whether NK-cells constitute a necessary mediator for the suppression of tumor growth by indomethacin. C57Bl mice with a methylcholantrene (MCG 101) tumor were studied. Indomethacin treatment was provided by daily subcutaneous injections (1 microgram/g body weight).

View Article and Find Full Text PDF

Tumor cell kinetics were studied in C57 Bl/J mice with a transplantable sarcoma, MCG 101, exposed to hyperbaric oxygen (HBO2), 2.8 atm abs, 2 hours daily for 9 days or until spontaneous death. The isoenzymatic pattern of lactate dehydrogenase (LDH) confirmed that there was a significant shift toward aerobic metabolism in tumor tissue as well as in the liver and skeletal muscle.

View Article and Find Full Text PDF

Tumor-bearing mice with two different locally growing malignant tumors (epithelial like, MCG 101; malignant melanoma, K1735-M2) were used to evaluate the putative role of prostaglandins for survival and local tumor growth in experimental cancer. Daily systemic injections of indomethacin (1 mu g/g bw) were used to block prostaglandin production in normal and T-cell deficient tumor-bearing nude mice. Tumor progression was determined by measurements of tumor weight, DNA-synthesis, cell cycle kinetics in vivo and in vitro (flow cytometry), tumor tissue concentrations of polyamines (putrescine, spermidine, spermine) and tumor tissue gene expression of growth regulating factors (IL-1 alpha, IL-6, TNF alpha, A,B-PDGF, EGF, VEGF, bFGF, TGF beta(3), angiogenin and transferrin receptor).

View Article and Find Full Text PDF