- Zeitschriftendaten
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- Zeitschrift
- eISSN
- 1857-8985
- ISSN
- 1857-9345
- Erstveröffentlichung
- 08 Sep 2014
- Erscheinungsweise
- 2 Hefte pro Jahr
- Sprachen
- Englisch
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- Uneingeschränkter Zugang
Inter- and Intra-Hemispheric EEG Coherence Study in Adults with Neuropsychiatric Disorders
Seitenbereich: 5 - 19
Zusammenfassung
Functional connectivity between different regions of the brain in the resting state has been a recent topic of interest in neurophysiological research. EEG coherence happened to be an useful tool for measuring changes in neuro-psycho-physiological functioning which are not detectable by simply measuring amplitude or power spectra.
The aim of our study was to investigate the changes in the EEG coherence in groups of different mental disorders such as: depression, general anxiety disorder, ADHD, Asperger syndrome and headaches, compared to control group. All measures were made in two conditions: eye opened (EO) and eyes closed (EC).
The obtained results show that in EO condition there is a significantly lower coherence for delta waves between analyzed groups. For theta coherence only for Asperger syndrome we found lower coherence compared to control group, ADHD and headaches in parietal region (P3-P4). Obtained results for intrahemispheric coherence have shown that there was significantly lower coherence in both conditions for delta and theta bands in almost all sites for Asperger’s syndrome, and opposite increased intrahemispheric coherence for patients with headaches (for delta band in the anterior regions and for theta band in the posterior regions). ADHD patients expressed lower delta inter-hemispheric coherence in frontal regions, and increased coherence of theta in central regions but increased delta coherence in posterior regions only in EO condition. For depressive and anxiety patients we found decreased intrahemispheric coherence for EO condition for delta brain waves all over the cortex. Concerning the coherence in anxiety patients in our current study we have obtained hypo coherence in centro-parieto-occipital region only for delta in inter-hemispheric coherence and also lower delta coherence through the cortex for intrahemispheric coherence.
Our findings for interhemispheric hyper coherence in subjects with depression specifically for alpha and beta bands were confirmed in other studies.
We suggest that EEG coherence analysis could be a sensitive parameter in the detection of electrophysiological abnormalities in patients with anxiety, depression, ADHD, Asperger syndrome and headaches. These results can confirm the development of QEEG state and trait biomarkers for psychiatric disorders.
Schlüsselwörter
- QEEG
- psychiatric patients
- coherence
- Uneingeschränkter Zugang
Immunohistochemical Expression of Epidermal Growth Factor Receptor in Hepatocellular Carcinoma
Seitenbereich: 21 - 28
Zusammenfassung
Presence of the immunosignal and the percentage of positive tumor cells at the whole tumor tissue sample and adjacent cirrhotic liver tissue were semi-quantitatively determined.
Mean survival time for female patients was 8.86±1.76 months, for male 13.03±1.50 months and overall survival was 11.6051±1.19 months.
The most patients had: T2 status (41.67%), no enlarged lymph nodes (90%), vascular invasion (63.33%) and well differentiated (43.33%) tumors.
EGFR immunoexpression was determined in range from 0% to 100% in both tumor and non-tumor tissue with mean value of 39.58% in tumor and 86.86% in cirrhotic tissue (p<0.00).
Higher percent of tumor EGFR positive cells were found in cases with higher T status, higher levels of AFP and poorly differentiated carcinoma, but not significantly.
Lower percent of tumor EGFR positive cells were found in patients with vascular invasion and enlarged lymph nodes, but also not significantly.
EGFR expression in tumor tissue significantly influenced survival of the patients (p<0.05).
Schlüsselwörter
- EGFR
- HCC
- cirrhosis
- survival
- immunohistochemistry
- Uneingeschränkter Zugang
The Effect of Continuous Renal Replacement Therapy with the AN69ST Membrane on Inflammatory Markers and the Level of Consciousness of Hemodialysis Patients with Stroke: Comparison with Hemodialysis with Low Blood Flow Rate
Seitenbereich: 29 - 35
Zusammenfassung
Schlüsselwörter
- Hemodialysis
- Stroke
- CRRT
- AN69ST
- Uneingeschränkter Zugang
Nutritional Assessment of Dialysis Patient with a Web-Based Tool Allows More Accurate Treatment of Malnutrition
Seitenbereich: 37 - 43
Zusammenfassung
Schlüsselwörter
- haemodialysis
- nutrient intake
- 24-hour recall
- malnutrition
- Uneingeschränkter Zugang
Community Acquired Legionnaire’s Disease in a Kidney Transplant Patient
Seitenbereich: 45 - 49
Zusammenfassung
This case report details the clinical picture of a renal transplant recipient infected with community acquired Legionella pneumonia. While it is more commonly associated as a nosocomial infection due to pathogenic organisms in a hospital’s water supply, this case serves as a reminder to consider the patient’s impaired cellular immune function when trying to diagnose community acquired pneumonia.
Schlüsselwörter
- kidney transplantation
- Legionella
- Legionnaire’s disease
- community acquired pneumonia
- Uneingeschränkter Zugang
Assessment of Malnutrition Inflammation Score in Different Stages of Chronic Kidney Disease
Seitenbereich: 51 - 61
Zusammenfassung
Schlüsselwörter
- Malnutrition Inflammation Score
- chronic kidney disease
- Uneingeschränkter Zugang
Comparison of Argon Plasma Coagulation and Injection Therapy with Adrenalin and Polidocanol in the Management of Bleeding Angiodysplasia in Upper Gastrointestinal Tract
Seitenbereich: 63 - 68
Zusammenfassung
Schlüsselwörter
- Angiodysplasia
- upper gastrointestinal bleeding
- endoscopy
- Argon Plasma Coagulation
- polidocanol injection
- Uneingeschränkter Zugang
Epidemiological Analysis and Geographical Distribution of Patients Suffering from Rheumatoid Arthritis, Eligible for First-Line Therapy/Monotherapy Treatment with Subcutaneous Formulation of Tocilizumab in the Republic of Macedonia
Seitenbereich: 69 - 78
Zusammenfassung
Rheumatoid arthritis is an inflammatory arthritis characterized by synovial tissue inflammation that leads to structural damage and disability. There are several treatment options available, which include glucocorticoids, DMARDs and biologics given alone as monotherapy or in a variety of combinations. Recent evidence has shown that early treatment is important in reducing the rate of progression of erosions and decreasing disability. The lack of adequate statistical data on number of patients that are eligible for first-line therapy/monotherapy of rheumatoid arthritis in Macedonia, triggered this epidemiological analyse describing eligible patients for first-line treatment/monotherapy distributed by gender, age and geographical allocation. The study was conducted by fulfilling a tailored questionnaire every two months in a period of six months (September 2017-February 2018) by including summarized data not related to personal data of patients nor specific drug information. The results have shown that a total of 115 patients in Macedonia are eligible for first-line therapy, whereby 54 (46%) patients were eligible for monotherapy of rheumatoid arthritis. Precise determination of these data provides patients’ determination by geographical allocation and proper selection of the best treatment option and optimized therapy for each patient, furthermore when subcutaneous formulation of tocilizumab is available as an effective clinically proven treatment option for RA
Schlüsselwörter
- Rheumatoid arthritis
- tocilizumab
- first-line treatment/monotherapy
- subcutaneous
- Uneingeschränkter Zugang
Myocardial Perfusion Abnormalities in Young and Premenopausal Women with Systemic Lupus Erythematosus, Detected with 99MTC MIBI Myocardial Perfusion Scintigraphy – Prevalence and Correlation with Proatherogenic Factors
Seitenbereich: 79 - 92
Zusammenfassung
Although nonsignificant, younger patients had higher values of hsCRP and higher procoagulant activity (positive aPhL, LAC) while they were with more active disease activity, with higher SLEDAI score compared to older patients (p=0.028). Higher SLEDAI score and LV volumes, especially EDV at stress were identified as predictor of abnormal MPS in younger groups and more aggressive multidrug anti SLE treatment as predictor of normal MPS.
Schlüsselwörter
- young/premenopausal SLE patients
- premature atherosclerosis
- proatherogenetic risk factors
- myocardial perfusion
- myocardial perfusion scintigraphy
- Uneingeschränkter Zugang
Hyperfibrinogenemia in Peripheral Arterial Disease: Coexistent and Independent Risk Factor (A Report of Two Cases and Review of Literature)
Seitenbereich: 93 - 96
Zusammenfassung
These case reports aim to show that hyperfibrinogenemia is a risk factor for the progression and prognosis of peripheral arterial disease (PAD), in patients with and without diabetes mellitus type 2.
We present a patient with PAD who has type 2 diabetes mellitus, who has previously been repeatedly treated for lower limb ischemia with multiple vascular surgeries performed. A few weeks before admission the patient developed critical lower limb ischemia, which was treated with an iliaco-popliteal and femorofemoral bypass. The patient had elevated serum fibrinogen values. In the current admission, renewed left limb ischemia was diagnosed, and surgically evaluated with a recommendation for amputation of the left limb as a surgical recommendation. Our second patient had a stable intermittent claudication, dyslipidemia and hyperfibrinogenemia. He was successfully treated for those risk factors. Regular monitoring of the patient showed improved claudication distance and quality of life
Our case reports, supported by a literature review, demonstrate that hyperfibrinogenemia is a possible risk factor for progression and the prognosis of PAD.
Schlüsselwörter
- hyperfibrinogenemia
- risk factor
- prognosis
- peripheral arterial disease
- Uneingeschränkter Zugang
Evaluation of Correlation Between the Pharmacogenetic Profiles of Risperidone Treated Psychiatry Patients with Plasma and Urine Concentration of Risperidone and its Active Moiety 9-OH Risperidone Determined with Optimized Bioanalytical LC Method
Seitenbereich: 97 - 106
Zusammenfassung
Atypical antipsychotic risperidone is widely used first-line monotherapy in schizophrenia and combined therapy in bipolar disorders. Therapeutic plasma concentrations of risperidone and its active moiety are directly influenced by genetic variations in metabolic CYP450 enzymes (CYP2D6 and CYP3A4/5) and transporter (ABCB1) protein and additional environmental factors. Since active metabolite 9-OH risperidone has a greater percentage of the pharmacologically active fraction and is equipotent to the parent drug risperidone, it is assumed that it contributes significantly to therapeutic and adverse effects.
Unpredictable dose/concentration ratio, narrow therapeutic index, number of interactions, along with serious adverse reactions (ADR), raises the need for individualization of risperidone treatment and establishing of good therapeutic regime using TDM.
A simple and reliable validated bioanalytical liquide-liquide extraction HPLC/UV method was applied for the simultaneous determination of risperidone and its active metabolite, 9-OH risperidone, in human plasma and urine of 52 hospitalized schizophrenia/bipolar disorder patients treated with risperidone as monotherapy and in polytherapy. All the patients were previously genotyped for CYP2D6 (EM=30, EM/IM=14, IM=4 IM/PM=1 and PM=3) and ABCB1 using Real-Time PCR methods with TaqMan SNP genotyping suitable assays according to the guidelines of the manufacturer (Life Technologies, USA).The influence of CYP2D6 phenotype on metabolic ratio MR (Ris/9-OHRis) in plasma (p=0.012) and in urine (p=0.048) was confirmed. Statistically significant correlation (R2=55.53%, Rho=0.844, p<0,0001) for MR in both plasma and urine indicates that urine may be utilized as appropriate media for initial CYP2D6 phenotype identification and selection of patients on risperidone treatment with high risk for ADR.
Schlüsselwörter
- risperidone
- 9-OH risperidone
- plasma
- urine
- liquide- liquide extraction
- HPLC
- Uneingeschränkter Zugang
Evaluation of Pain Following the Use of Scalpel Versus Electrosurgery for Skin Incisions in the Facial Regions
Seitenbereich: 107 - 112
Zusammenfassung
Schlüsselwörter
- postoperative pain
- scalpel
- electrosurgery
- analgesia
- facial region
- Uneingeschränkter Zugang
Intrapartum Procedures for Prevention of Infections and Complications in Mothers During Childbirth
Seitenbereich: 113 - 120
Zusammenfassung
Schlüsselwörter
- childbirth
- intrapartum procedures
- infections
- prevention
- obstetric protocols
- standardized procedures
- Uneingeschränkter Zugang
Opioid Free Anesthesia for Laparotomic Hemicolectomy: A Case Report
Seitenbereich: 121 - 126
Zusammenfassung
Opioid free anesthesia (OFA) is deffined as anaesthesiological technique where opioids are not used in the intraoperative period (systemic, neuroaxial or intracavitary). Anaphylaxis caused by opioids (fentanyl) is very rare, and the reaction is presented with hypotension and urticaria. When we have proven allergy to fentanyl, patients’ refusal of placing epidural catheter and refusal of receiving bilateral ultrasound guided transversus abdominis plane block (USG TAPB), we must think of using multimodal nonopioide analgesia. The concept of multimodal balanced analgesia is consisted of giving different analgesic drugs in purpose to change the pathophysiological process which is included in nociception, in way to receive more effective intraoperative analgesia with less adverse effects. This is a case report of a 60-year-old male patient scheduled for laparotomic hemicolectomy, who previously had proven allergy to fentanyl. We have decided to give him an opioid free anaesthesia. Before the induction to anaesthesia, the patient would receive dexamethasone (dexasone) 0.1 mg/kg and paracetamol 1 gr intravenously. The patient was induced into general endotracheal anesthesia according to a standardized protocol, with midazolam 0.04 mg/kg, lidocaine hydrochloride 1 mg/kg, propofol 2 mg/kg and rocuronium bromide 0.6 mg/kg. Anaesthesia was maintained by using sevoflurane MAC 1 in order to maintain mean arterial pressure (MAP) with a value of +/- 20% of the original value. After tracheal intubation, the patient had received ketamine hydrochloride 0.5 mg/kg (or 50 mg ketamine) in bolus intravenously and a continuous intravenous infusion with lidocaine hydrochloride (lidocaine) 2 mg/kg/hr and magnesium sulfate (MgSO4) 1,5 gr/hr. At the end of surgery the continuous intravenous infusion with lidocaine and magnesium sulfate was stopped while the abdominal wall was closed and 2.5 g of metamizole (novalgetol) was given intravenously. VAS score 2 hours after surgery was 6/10 and 1 gr of paracetamol was given and the patient was transferred to the Department. Over the next 3 days, the patient had a VAS score of 4-6/10 and only received paracetamol 3x1g and novalgetol 3x1 gr daily, every four hours.
Schlüsselwörter
- opioid free anesthesia
- multimodal analgesia
- laparotomic hemicolectomy
- Uneingeschränkter Zugang
Giant Fibroepithelial Polyp of Vulva: A Case Report and Review of Literature
Seitenbereich: 127 - 130
Zusammenfassung
Fibroepithelial stromal polyps of vulva are the type of mesenchymal lesion that typically occurs in women of reproductive period. They are common, usually small and hystologically benign. Larger lesions are rare and likely arise from proliferation of mesenchymal cells within the hormonally sensitive subepithelial stromal layer of the lower genital tract. We present a case of 16 year old female with a giant polypoid lesion of the vulva localized on the right labium. The mass measure was 18×12×3 cm. Total surgical resection of the lesion was performed. Histopathological examination reported a fibroepithelial stromal polyp of the vulva. The patient showed no evidence of recurrence four years after the resection. Fibroepithelial polyps of the vulvar region are benign lesions that have a wide range of morphologic appearances and may be misinterpreted as malignant. Total excision is the best treatment options and histopathological examination is strongly recommended to rule out a malignant neoplasm.
Schlüsselwörter
- fibroepithelial polyp
- vulvar diseases
- benign lesion
- Uneingeschränkter Zugang
A 4-Year-Old Boy with Beckwith Wiedemann Syndrome (BWS)
Seitenbereich: 131 - 135
Zusammenfassung
Schlüsselwörter
- Beckwith Wiedemann Syndrome (BWS)
- overgrowth
- hypomethylation
- embryonal tumors
- Uneingeschränkter Zugang
ICGEB Workshop on Next Generation Diagnostics, 22/03/2018-24/03/2018, Macedonian Academy of Sciences and Arts, Skopje, Republic of Macedonia
Seitenbereich: 137 - 142
Zusammenfassung
More than 200 participants from Europe, Asia, Africa and South America attended the two days ICGEB Workshop on Next Generation Diagnostics, 22/03/2018-24/03/2018, at the Macedonian Academy of Sciences and Arts (MASA) in Skopje, Republic of Macedonia. The meeting provided an overview of the current and future use of next generation sequencing (NGS), proteomics and other high-throughput technologies in the diagnostic setup of malignant, inherited and communicable diseases. In addition, considerable emphasis was placed on the potential use of these techniques for disease prognostication, patient stratification and monitoring responses to therapy. Specific topics included NGS-based diagnostics of solid tumors, hematological malignancies, inherited and infectious diseases, proteomic-based approaches for biomarker discovery, predictive biomarkers for personalized treatment strategies, and bioinformatic analysis of NGS data. The meeting also provided a unique platform for fruitful discussions between internationally recognized experts and young researchers from developing countries, providing new perspectives and ideas on broader implementation of these techniques for personalized management and care.
Schlüsselwörter
- next generation sequencing
- precision medicine
- targeted therapy
- predictive biomarkers
- Uneingeschränkter Zugang
Jakub Chlebowski, Rector Magnificus Exultus – A Distinguished Professor of Internal Medicine in Postwar North-East Poland
Seitenbereich: 143 - 154
Zusammenfassung
Jakub Chlebowski (Jakub Frydman) (1905-1969) was a distinguished professor of internal medicine and skillful organizer of health care system in Bialystok region in the North east Poland. He graduated medicine in 1929 and worked at local university in prewar Vilnius. During World War Two, arrested by the Soviets and exiled to Siberian work camps he managed to return to Poland with Kosciuszko Division of Polish Army. Then, he continued to serve as a military and university medical doctor in Cracow and Lodz, finally to take over position of director of Internal Diseases Department in 1951 in Bialystok, holding an office of rector magnificus of Medical University of Bialystok from 1959 to 1962. Chlebowski trained generations of internal medicine specialists, who later became eminent representatives of emerging branches of internal medicine as distinct subspecialties in the field of cardiology, endocrinology and gastroenterology in Bialystok. In course of anti-Semitic campaign during March Events in 1968, he was disposed from the post of director of the university hospital department. Constantly harassed, he immigrated with the family to Israel to die in public traffic accident in 1969. Jakub Frydman, who survived not only hunger of food, but also metaphorical “hunger of humanity” during World War Two, turned out to be as good and useful as daily bread for Polish community after wartime. He was so devoted in this action, that he even changed his surname into Chlebowski (Polish: Chleb=English: Bread). In this way, due to similar experience and experience-shaped mentality, Chlebowski could be counted among medical authorities of the time, the individuals with such a high moral standard as Janusz Korczak (1878 or 1879-1942) or Julian Kramsztyk (1851-1926).
Schlüsselwörter
- internal diseases
- medical training
- Vilnius
- Bialystok
- March 1968