Bratislava Medical Journal-Bratislavske Lekarske Listy最新文献

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Neutrophil‑to‑lymphocyte ratio as a marker of inflammation in restless legs syndrome during pregnancy. 中性粒细胞与淋巴细胞比率作为妊娠期间不宁腿综合征炎症的标志。
IF 1.5 4区 医学
Bratislava Medical Journal-Bratislavske Lekarske Listy Pub Date : 2023-01-01 DOI: 10.4149/BLL_2023_006
Mustafa Karadeniz, Merve Hazal Ser, Mecbure Nalbantoglu, Feray Bolukbasi Tumay, Nevin Yilmaz, Serdar Acikgoz, Gulcin Benbir Senel
{"title":"Neutrophil‑to‑lymphocyte ratio as a marker of inflammation in restless legs syndrome during pregnancy.","authors":"Mustafa Karadeniz, Merve Hazal Ser, Mecbure Nalbantoglu, Feray Bolukbasi Tumay, Nevin Yilmaz, Serdar Acikgoz, Gulcin Benbir Senel","doi":"10.4149/BLL_2023_006","DOIUrl":"https://doi.org/10.4149/BLL_2023_006","url":null,"abstract":"PURPOSE The pregnancy is accepted as an independent risk factor for restless legs syndrome/Willis-Ekbom disease (RLS/WED). The neutrophil-to-lymphocyte ratio (NLR) was recently reported in the pathophysiology of RLS/WED. In this report, we investigated the relationship between the presence of RLS/WED and the levels of NLR in pregnancy. METHODS We included 268 pregnant women attending routine prenatal visits; 148 women had RLS/WED, and 120 women without RLS/WED were the control group. A pre-formed questionnaire was administered to all participants regarding demographic characteristics, habitual behaviors, detailed medical history and questions about RLS/WED including disease duration, severity, and family history. Laboratory investigations were performed in all participants regarding the complete blood count, NLR, fasting blood glucose, blood urea nitrogen, creatinine, ferritin, and total iron binding capacity. RESULTS NLR was significantly higher in pregnant women with RLS/WED as compared to those without it (3.9±0.9 versus 3.5±1.1, p=0.039). Smoking was also significantly more common in pregnant women with RLS/WED (p=0.022). NLR significantly increased as the gestational period progressed, even after the adjustments for age, BMI, and smoking (p=0.035). Higher NLR in pregnant women with RLS/WED was especially prominent in the 3rd trimester, although the difference was not significant. CONCLUSION These results may suggest that an increased inflammation demonstrated by the increased NLR, may, in part, play a role in higher prevalence of RLS/WED in pregnancy, especially in late gestational weeks (Tab. 2, Fig. 1, Ref. 34). Text in PDF www.elis.sk Keywords: neutrophil-to-lymphocyte ratio, restless legs syndrome/Willis-Ekbom disease, pregnancy, inflammation.","PeriodicalId":55328,"journal":{"name":"Bratislava Medical Journal-Bratislavske Lekarske Listy","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10348527","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Adult cardiac surgery report 2021: The annual report from the Registry of the National Institute of Cardiovascular Diseases. 成人心脏手术报告2021:国家心血管疾病研究所登记处的年度报告。
IF 1.5 4区 医学
Bratislava Medical Journal-Bratislavske Lekarske Listy Pub Date : 2023-01-01 DOI: 10.4149/BLL_2023_027
Michal Hulman, Panagiotis Artemiou, Branislav Bezak, Vladan Hudec, Ivan Glonek, Martin Bena, Rudolf Jurco Md, Mikulas Kiss, Marian Jancar, Matej Ondrusek, Rastislav Cikrai, Ruben Charchoglhyan, Andrej Domonkos, Maria Zembery, Ivo Gasparovic
{"title":"Adult cardiac surgery report 2021: The annual report from the Registry of the National Institute of Cardiovascular Diseases.","authors":"Michal Hulman,&nbsp;Panagiotis Artemiou,&nbsp;Branislav Bezak,&nbsp;Vladan Hudec,&nbsp;Ivan Glonek,&nbsp;Martin Bena,&nbsp;Rudolf Jurco Md,&nbsp;Mikulas Kiss,&nbsp;Marian Jancar,&nbsp;Matej Ondrusek,&nbsp;Rastislav Cikrai,&nbsp;Ruben Charchoglhyan,&nbsp;Andrej Domonkos,&nbsp;Maria Zembery,&nbsp;Ivo Gasparovic","doi":"10.4149/BLL_2023_027","DOIUrl":"https://doi.org/10.4149/BLL_2023_027","url":null,"abstract":"<p><strong>Introduction: </strong>Based on a longtime voluntary registry founded by the Ministry of Healthcare of the Slovak Republic in 2012 and endorsed by the National Institute of Cardiovascular Diseases, well-defined data of all adult cardiac surgery procedures performed during the year 2021 are analyzed.</p><p><strong>Material and method: </strong>For this period, data on 947 procedures were submitted to the registry.</p><p><strong>Results: </strong>The unadjusted in-hospital survival rate for the 352 isolated coronary artery bypass grafting procedures including urgent and emergency procedures (relationship on-/off pump 3.8 : 1) was 96.3 %. For 331 isolated heart valve procedures (33 transcatheter interventions), it was 95.5 %. Concerning ventricular assist devices, 19 implantations were registered. In 2021 the number of isolated heart transplantations was 16, which is a decrease by 38.5 % as compared to the previous year.</p><p><strong>Conclusion: </strong>These annually registered data are collected from voluntary public reporting and accumulate actual information on nearly all heart procedures carried out in the National Institute of Cardiovascular Diseases. These data capture advancements in heart medicine and represent the basis for quality management. In addition, the registry demonstrates that the provision of cardiac surgery in Slovakia is up to date, appropriate, and nationwide patient treatment is guaranteed all the time (Tab. 14, Fig. 2, Ref. 5). Text in PDF www.elis.sk Keywords: heart valve surgery, outcomes, coronary artery bypass grafting, aortic surgery, heart transplantation.</p>","PeriodicalId":55328,"journal":{"name":"Bratislava Medical Journal-Bratislavske Lekarske Listy","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10750218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A report on accessory renal arteries incidence in Slovak adults: Cadaveric study and surgical correlation. 斯洛伐克成人副肾动脉发病率报告:尸体研究和手术相关性。
IF 1.5 4区 医学
Bratislava Medical Journal-Bratislavske Lekarske Listy Pub Date : 2023-01-01 DOI: 10.4149/BLL_2023_088
Janka Vecanova, Natalia Hvizdosova, Ingrid Hodorova
{"title":"A report on accessory renal arteries incidence in Slovak adults: Cadaveric study and surgical correlation.","authors":"Janka Vecanova,&nbsp;Natalia Hvizdosova,&nbsp;Ingrid Hodorova","doi":"10.4149/BLL_2023_088","DOIUrl":"https://doi.org/10.4149/BLL_2023_088","url":null,"abstract":"<p><strong>Objectives: </strong>The aim of the study was to evaluate renal arterial variations in Slovak context.</p><p><strong>Methods: </strong>Forty cadavers (80 formalin-fixed cadaveric kidneys) were included in the study. The accessory renal arteries (ARAs) were evaluated on the basis of point of origin, termination in the kidney (superior pole, hilum, inferior pole), and symmetry.</p><p><strong>Results: </strong>The incidence of ARAs was detected in 20 % (8/40) of the cadavers. Double renal arteries were observed in 9 (11.25 %, n = 80) of kidneys. Among 8 cadavers with ARAs, the unilateral presence of ARA was found in 7 cadavers and bilateral presence in 1 cadaver. Among 9 ARAs, polar artery was the most common anomaly seen in 7 (78 %) kidneys (inferior polar artery 5, superior polar artery 2) followed by the hilar artery in 2 kidneys.</p><p><strong>Conclusions: </strong>This is the first cadaveric study on the incidence and morphology of ARAs in Slovakia. The study has shown that the variations in renal arterial anatomy are a frequent finding (20 % of cadavers) while all of the described variants have significant implications for a variety of surgical procedures in the retroperitoneal space. The variations in renal arteries should be considered an integral part of anatomy teaching as they point to the diverse clinical reality of anatomy (Tab. 1, Fig. 1, Ref. 35). Text in PDF www.elis.sk Keywords: renal artery, variation, polar artery, double renal artery, cadaver.</p>","PeriodicalId":55328,"journal":{"name":"Bratislava Medical Journal-Bratislavske Lekarske Listy","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9784862","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Astroglial differentiation of fibronectin‑positive human "glia-like" cells. 纤维连接蛋白阳性的人“胶质样”细胞的星形胶质细胞分化。
IF 1.5 4区 医学
Bratislava Medical Journal-Bratislavske Lekarske Listy Pub Date : 2023-01-01 DOI: 10.4149/BLL_2023_066
Ivana Sivakova, Peter Mraz, Anna Perzelova
{"title":"Astroglial differentiation of fibronectin‑positive human \"glia-like\" cells.","authors":"Ivana Sivakova,&nbsp;Peter Mraz,&nbsp;Anna Perzelova","doi":"10.4149/BLL_2023_066","DOIUrl":"https://doi.org/10.4149/BLL_2023_066","url":null,"abstract":"<p><strong>Objectives: </strong>Fibronectin (Fn) is a glycoprotein of extracellular matrix produced by a variety of mesenchymal and neoplastic cell types.</p><p><strong>Background: </strong>In adult brain tissue, Fn is restricted to blood vessels. However, adult human brain cultures are almost entirely comprised of flat or spindle‑shaped Fn-positive cells usually referred to as \"glia-like\" cells. Since Fn is primarily present in fibroblasts, these cultures may be considered to be of non-glial origin.</p><p><strong>Methods: </strong>Cells gained by long-term culturing of adult human brain tissue derived from brain biopsies obtained from 12 patients with non-malignant diagnoses were examined by immunofluorescence methods.</p><p><strong>Results: </strong>Primary cultures contained GFAP-/Vim+/Fn+ \"glia-like\" cells (95-98 %) and GFAP+/Vim+/Fn- astrocytes (0.1 %) which disappeared by passage number 3. The formation of cell processes and enlargement of cell bodies was observed in 9 of 12 cultures with decreased cell growth during passages 12 to 17. It is remarkable that during this period, all \"glia-like\" cells became GFAP+/Vim+/Fn+.</p><p><strong>Conclusion: </strong>Herein, we confirm our previously published hypothesis about the origin of adult human \"glia-like\" cells, which we consider to be precursor cells scattered through the brain cortex and subcortical white matter. Cultures were comprised entirely of GFAP-/Fn+ \"glia-like\" cells and showed morphological and immunochemical astroglial differentiation with spontaneously decelerated growth during prolonged passaging. We propose that the adult human brain tissue contains a \"dormant population\" of undefined glial precursor cells. Under culture, these cells show to have a high proliferative capacity and different stages of cell dedifferentiation (Fig. 2, Ref. 21).</p>","PeriodicalId":55328,"journal":{"name":"Bratislava Medical Journal-Bratislavske Lekarske Listy","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9777589","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Association of lipid parameters with insulin resistance in the Kazakh population. 哈萨克人血脂参数与胰岛素抵抗的关系
IF 1.5 4区 医学
Bratislava Medical Journal-Bratislavske Lekarske Listy Pub Date : 2023-01-01 DOI: 10.4149/BLL_2023_094
Aizhan Shakhanova, Nurlan Aukenov, Alma Nurtazina, Alida Kasskabayeva, Meruyert Massabayeva, Dana Kenzhebayeva
{"title":"Association of lipid parameters with insulin resistance in the Kazakh population.","authors":"Aizhan Shakhanova,&nbsp;Nurlan Aukenov,&nbsp;Alma Nurtazina,&nbsp;Alida Kasskabayeva,&nbsp;Meruyert Massabayeva,&nbsp;Dana Kenzhebayeva","doi":"10.4149/BLL_2023_094","DOIUrl":"https://doi.org/10.4149/BLL_2023_094","url":null,"abstract":"<p><strong>Background: </strong>Insulin resistance (IR) is a consequence of chronic adipose tissue inflammation and underlies the pathogenesis of several diseases, such as type 2 diabetes mellitus, cardiovascular diseases and metabolic syndrome. In this study, we examined the association between dyslipidaemia and IR; directly comparing conventional lipid ratios and apoB/apoA1 ratios for strength and independence as risk factors for IR in a Kazakh population.</p><p><strong>Methods: </strong>The design of this study was a case-control study. There were 507 participants in the study. We examined each participant's plasma total cholesterol, triglycerides, high-density lipoprotein, low-density lipoprotein, apolipoprotein B, and apolipoprotein A1. IR was determined using an IR homeostasis model assessment (HOMA-IR). To assess the risk of an atherogenic blood lipid profile, atherogenicity coefficients were calculated: Bad cholesterol to good cholesterol ratio ((TC-HDL)/HDL); TG to HDL ratio (TRG/HDL); apoB to apoA1 ratio (apoB/apoA1).</p><p><strong>Results: </strong>In this study, high waist circumference and BMI were more common in men. The group with IR had significantly higher waist circumference (cm) (p = 0.0001) and BMI (kg/m2) (p = 0.04) than the group without IR. The risk of IR was significantly associated with the apoB/apoA1 ratio (p = 0.03). Analysis of the association between HOMA-IR and apoB/apoA1 ratio increased the risk of IR at apoB/apoA1 ratios of 0.71 to 0.85 and above 0.86 by a factor of 1.93 and 1.84, respectively. HOMA-IR levels were weakly significantly correlated with TG levels (rS = 0.3; p = 0.0001) and very weakly positively correlated with apoB levels (rS = 0.1; p = 0.002) and apoB/apoA1 (rS = 0.1; p = 0.001), there was a weak negative correlation with apoA1 levels (rS = -0.1; p = 0.02). Logistic regression analysis showed that the risk of developing IR was significantly lower in men than in women, adjusted OR (95% CI) = 0.75 (0.49-1.0) p = 0.02.</p><p><strong>Conclusion: </strong>In our study, IR was more common in Kazakh women than in Kazakh men. IR was also associated with apoB and TG levels. Thus, we suggest that analysis of TG, apoB and apoB/apoA1 ratio may be recommended as early predictors of IR risk in the Kazakh population (Tab. 3, Ref. 22). Text in PDF www.elis.sk Keywords: insulin resistance, dyslipidaemia, apolipoproteins, triglycerides, lipids.</p>","PeriodicalId":55328,"journal":{"name":"Bratislava Medical Journal-Bratislavske Lekarske Listy","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9793766","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Demonstration of the protective effect of propofol in rat model of cisplatin-induced neuropathy. 异丙酚对顺铂所致大鼠神经病变的保护作用。
IF 1.5 4区 医学
Bratislava Medical Journal-Bratislavske Lekarske Listy Pub Date : 2023-01-01 DOI: 10.4149/BLL_2023_010
Edip Gonullu, Gozde Dagistan, Yuksel Erkin, Mumin Alper Erdogan, Oytun Erbas
{"title":"Demonstration of the protective effect of propofol in rat model of cisplatin-induced neuropathy.","authors":"Edip Gonullu,&nbsp;Gozde Dagistan,&nbsp;Yuksel Erkin,&nbsp;Mumin Alper Erdogan,&nbsp;Oytun Erbas","doi":"10.4149/BLL_2023_010","DOIUrl":"https://doi.org/10.4149/BLL_2023_010","url":null,"abstract":"<p><p>Cisplatin is commonly used in the treatment of lung, genitourinary, and gastrointestinal cancers. Peripheral neuropathy is the most important side effect, leading to a decrease in the dose of cisplatin or its complete cessation in the early period. 16 rats were given cisplatin at a dose of 2.5 mg/ kg/day twice a week for 4 weeks to induce neuropathy model. The rats taking Cisplatin were divided into 2 groups. Group 1 rats (n = 8) were given 1 ml/kg/day 0.9 % NaCl intraperitoneally, and Group 2 rats were given 10 mg/kg/day Propofol intraperitoneally daily for 4 weeks. The remaining 8 rats served as the control group. At the end of the study, all animals were tested for motor functions. Blood samples were collected for the measurement of plasma lipid peroxidation (malondialdehyde; MDA), tumor necrosis factor (TNF-α), glutathione (GSH), IL-6 and HSP-70 levels. Electromyography findings revealed that compound muscle action potential (CMAP) amplitude was significantly higher in the cisplatin-Propofol group than in the cisplatin-saline group. Also, cisplatin-Propofol treated group showed significantly lower TNF-α, MDA and IL-6 levels and higher GSH and HSP-70 levels than cispalatin-Saline group (p < 0.01, p < 0.001). In addition, while the CMAP latency was decreased in the propofol group, the CMAP amplitude was increased, and a significant improvement was observed in the Inclined test scores. Besides, histological examinations showed an increase in axon diameter and NGF expression with Propofol treatment. This study demonstrated that Propofol exerts protective activity against cisplatin-induced neurotoxicity by increasing endogenous antioxidants and reducing lipid peroxidation and inflammation (Tab. 3, Fig. 4, Ref. 30). Text in PDF www.elis.sk Keywords: cisplatin, neuropathy, propofol, oxidative damage, ınflammation.</p>","PeriodicalId":55328,"journal":{"name":"Bratislava Medical Journal-Bratislavske Lekarske Listy","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10385702","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Betulinic acid may modulate autophagy in renal cell carcinoma cells. 白桦酸可能调节肾细胞癌细胞的自噬。
IF 1.5 4区 医学
Bratislava Medical Journal-Bratislavske Lekarske Listy Pub Date : 2023-01-01 DOI: 10.4149/BLL_2023_015
Merve Nur Atas, Baris Ertugrul, Elif Sinem Iplik, Bedia Cakmakoglu, Arzu Ergen
{"title":"Betulinic acid may modulate autophagy in renal cell carcinoma cells.","authors":"Merve Nur Atas,&nbsp;Baris Ertugrul,&nbsp;Elif Sinem Iplik,&nbsp;Bedia Cakmakoglu,&nbsp;Arzu Ergen","doi":"10.4149/BLL_2023_015","DOIUrl":"https://doi.org/10.4149/BLL_2023_015","url":null,"abstract":"<p><strong>Objectives: </strong>Betulinic acid is pentacyclic triterpenoid known to exert antitumor effects by modulating many cellular pathways in various human malignancies. However, its modulatory role in autophagy in renal cell carcinoma remains unclear. Here, we observed how betulinic acid affects autophagy in renal cell carcinoma cells.</p><p><strong>Methods: </strong>After treating cells with betulinic acid, we determined the gene expression and protein levels of Beclin-1 and ATG-5 by qPCR and ELISA assay to observe its effects on autophagy.</p><p><strong>Results: </strong>The qPCR results demonstrated that Beclin-1 expression level was low in untreated metastatic renal adenocarcinoma ACHN cells and increased in response to 25 µM and 50 µM betulinic acid treatment. ATG-5 expression level was decreased in primary clear cell renal cell carcinoma CAKI-2 cells treated with 50 µM betulinic acid. In the ELISA assay results, we observed that betulinic acid caused a decrease in Beclin-1 protein level at 25 µM concentration and in ATG-5 protein level at 50 µM concentration in CAKI-2 cells.</p><p><strong>Conclusion: </strong>In our preliminarily study, it was concluded that the role of autophagy may differ in renal cell carcinoma cells depending on their origin and that the effects of betulinic acid on autophagy in these cells may vary accordingly (Fig. 4, Ref. 40). Text in PDF www.elis.sk Keywords: betulinic acid, autophagy, kidney, cancer, cell.</p>","PeriodicalId":55328,"journal":{"name":"Bratislava Medical Journal-Bratislavske Lekarske Listy","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10514522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Depletion of vascular adaptive mechanisms in hypertension-induced injury of the heart and kidney. 高血压引起的心脏和肾脏损伤中血管适应性衰竭机制的研究。
IF 1.5 4区 医学
Bratislava Medical Journal-Bratislavske Lekarske Listy Pub Date : 2023-01-01 DOI: 10.4149/BLL_2023_021
Stancho Stanchev, Georgi Kotov, Boycho Landzhov, Vidin Kirkov, Lyubomir Gaydarski, Alexandar Iliev
{"title":"Depletion of vascular adaptive mechanisms in hypertension-induced injury of the heart and kidney.","authors":"Stancho Stanchev,&nbsp;Georgi Kotov,&nbsp;Boycho Landzhov,&nbsp;Vidin Kirkov,&nbsp;Lyubomir Gaydarski,&nbsp;Alexandar Iliev","doi":"10.4149/BLL_2023_021","DOIUrl":"https://doi.org/10.4149/BLL_2023_021","url":null,"abstract":"<p><strong>Background: </strong>Vascular endothelial growth factor (VEGF) is a signalling protein of critical importance for angiogenesis. In an effort to better understand its significance in hypertension-induced injury of the heart and kidney we aimed at studying the changes in its expression in an experimental model and correlated it with capillary density in the myocardium and the renal parenchyma.</p><p><strong>Methods: </strong>We used two age groups of spontaneously hypertensive rats (6- and 12-month-old), indicative of early and advanced hypertension. VEGF expression was assessed and a semi-quantitative analysis of its immunoreactivity was conducted. Changes in capillary density in the myocardium and kidney were assessed for statistical significance and correlations with VEGF expression were established.</p><p><strong>Results: </strong>We reported stronger VEGF expression in animals with early compared to advanced hypertension in all examined structures. Capillary density decreased significantly at age 12 months compared to 6 months and was significant in all examined structures. A positive correlation was established between capillary density and the expression of VEGF.</p><p><strong>Conclusion: </strong>These findings underscore the key significance of VEGF for compensatory angiogenesis and suggest that a statistically significant depletion of these vascular adaptive mechanisms is a major aspect in the cascade of hypertension-induced injury of the heart and kidney (Tab. 3, Fig. 26, Ref. 47).</p>","PeriodicalId":55328,"journal":{"name":"Bratislava Medical Journal-Bratislavske Lekarske Listy","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10514524","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Management of anastomotic leaks after oesophagectomy and gastric pull-up. 食管切除术胃上拉术后吻合口瘘的处理。
IF 1.5 4区 医学
Bratislava Medical Journal-Bratislavske Lekarske Listy Pub Date : 2023-01-01 DOI: 10.4149/BLL_2023_078
Daniel Siska, Miroslav Janik, Patrik Laucek, Martin Lucenic, Katarina Tarabova, Peter Juhos, Robert Balaz, Miroslava Turcinova, Zuzana Gallikova, Roman Benej
{"title":"Management of anastomotic leaks after oesophagectomy and gastric pull-up.","authors":"Daniel Siska,&nbsp;Miroslav Janik,&nbsp;Patrik Laucek,&nbsp;Martin Lucenic,&nbsp;Katarina Tarabova,&nbsp;Peter Juhos,&nbsp;Robert Balaz,&nbsp;Miroslava Turcinova,&nbsp;Zuzana Gallikova,&nbsp;Roman Benej","doi":"10.4149/BLL_2023_078","DOIUrl":"https://doi.org/10.4149/BLL_2023_078","url":null,"abstract":"<p><strong>Objective: </strong>To evaluate the effectiveness of endoscopic and surgical intervention in treating anastomotic leaks after oesophagectomy.</p><p><strong>Background: </strong>Anastomotic leak after oesophagectomy is a severe complication associated with significant morbidity and mortality. This study aimed to analyse our experience with the management of anastomotic leak after oesophagectomy.</p><p><strong>Methods: </strong>A retrospective study evaluated the treatment outcome and duration of treatment in patients with anastomotic dehiscence or conduit necrosis after oesophagectomy from November 2008 to November 2021.</p><p><strong>Results: </strong>The group consists of forty-seven patients. Twenty-one (44.7 %) patients had dehiscence of the neck anastomosis, twenty patients (42.6 %) had dehiscence of the chest anastomosis, and six (12.8 %) patients had conduit necrosis. Nineteen patients with dehiscence were primarily treated by endoscopic insertion of a self-expanding metal stent with perianastomotic drainage; the other patients were primarily treated surgically. Mortality associated with anastomosis dehiscence was 27.7 % (thirteen patients). Stent use in treatment was a statistically significant parameter regarding the length of hospital stay and mortality.</p><p><strong>Conclusion: </strong>Self-expanding metal stents can reduce leak-related morbidity and mortality after oesophagectomy and may be considered a cost-effective treatment alternative (Tab. 2, Fig. 2, Ref. 21).</p>","PeriodicalId":55328,"journal":{"name":"Bratislava Medical Journal-Bratislavske Lekarske Listy","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9743074","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cognitive changes associated with cerebral emboli during coronary intervention. 冠状动脉介入治疗期间与脑栓塞相关的认知改变。
IF 1.5 4区 医学
Bratislava Medical Journal-Bratislavske Lekarske Listy Pub Date : 2023-01-01 DOI: 10.4149/BLL_2023_099
Dasa Viszlayova, David Skoloudik, Miroslav Brozman, Katerina Langova, Roman Herzig, Martin Valis, Peter Kurray, Lukas Patrovic, Silvia Kiralova
{"title":"Cognitive changes associated with cerebral emboli during coronary intervention.","authors":"Dasa Viszlayova,&nbsp;David Skoloudik,&nbsp;Miroslav Brozman,&nbsp;Katerina Langova,&nbsp;Roman Herzig,&nbsp;Martin Valis,&nbsp;Peter Kurray,&nbsp;Lukas Patrovic,&nbsp;Silvia Kiralova","doi":"10.4149/BLL_2023_099","DOIUrl":"https://doi.org/10.4149/BLL_2023_099","url":null,"abstract":"<p><strong>Objective: </strong>To investigate factors influencing the frequency and type of microembolic signals (MES) detected using transcranial Doppler (TCD) in patients undergoing elective coronary intervention, and to correlate MES with silent stroke detected using magnetic resonance imaging (MRI) and cognitive dysfunction.</p><p><strong>Methods: </strong>The subset study of a randomized clinical trial was conducted on 70 patients (58 males; mean age 59.9 ± 8.4 years) who underwent bilateral TCD monitoring of middle cerebral arteries (MCAs) during elective coronary interventions. Neurologic examination and brain MRI were performed prior to, and 24 h post‑intervention. Cognitive function tests were performed prior to, and on day 30 post‑intervention.</p><p><strong>Results: </strong>The incidence of detected MES was 94.3 %. Eighteen (25.7 %) patients had new clinically asymptomatic ischemic lesions on MRI. The number of solid MES negatively correlated with changes in revised Addenbrooke's Cognitive Examination test (ACE-R) and, the number of solid MES and combinations of solid and gaseous MES negatively correlated with changes in Mini Mental‑State Examination (MMSE) conducted on day 30 after the intervention (p < 0.05 in all cases).</p><p><strong>Conclusion: </strong>Cardiac catheterization was associated with a high risk of cerebral embolism in our patients. A higher number of solid MES and combinations of solid and gaseous MES was associated with the deterioration in cognitive tests (Tab. 5, Fig. 3, Ref. 30).</p>","PeriodicalId":55328,"journal":{"name":"Bratislava Medical Journal-Bratislavske Lekarske Listy","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10107795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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