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CLUSTER ANALYSIS AS A METHOD FOR TESTING THE HYPOTHESIS ABOUT THE INFLUENCE OF GLUCOSE METABOLISM DISORDERS ON THE COURSE OF ACUTE OTITIS MEDIA IN ADULTS 用聚类分析方法检验糖代谢紊乱对成人急性中耳炎病程影响的假设
Pub Date : 2022-09-30 DOI: 10.32345/2664-4738.3.2022.01
T. Pochuiеva, A. Filatova, S. Samusenko, I. Filatova, A.B. Bobrus
Relevance. Relevance of the research is caused by the clinical necessity to increase efficiency of diagnostics and treatment of acute otitis media (AOM) from the modern positions personalized medicine and the feasibility of statistical verification of the validity of the hypothesis about the influence of glucose metabolism disorders on the formation of clinical and pathogenetic features of acute otitis media in adults. Objective. To carry out statistical verification of the hypothesis about the influence of carbohydrate metabolism disorders on the complicated course of AOM on the basis of cluster analysis and to determine its informativity. Materials and methods. The cluster analysis included 73 with AOM. The 1 group (n=17) - patients with AOM; 2 group (n=15) - patients with AOM with presence of the sinus pathology; 3 group (n=20) - patients with AOM due to type 2 diabetes mellitus (DM2); 4 group (n=21) - patients with AOM due to transient glucose metabolism disorders. Apart from the clinical examination, all patients were tested for HbAlc, parathormone, osteocalcin, total calcium, IL-4, IL-6, FNP-α, and low-density lipoproteins (LDL). Cluster analysis on the basis of laboratory indicators was performed by the hierarchical method using the iterative algorithm of k-means and prior standardization of the data. Result. The hypothesis was tested at the level of stratification of patients into 4 and 2 clusters. In the first case, 28.8 %, 31.5 %, 15.6 %, and 24.6 % of the total number of patients were included in clusters I, II, III, and IV. Patients with AOM due to impaired glucose metabolism were predominantly in clusters I and II, comprising 51.2 % and 69.5 % of the cluster contingent respectively, while DM2 prevailed in cluster I and transient glucose metabolism disorders in cluster II (61.9 % and 62.5 % accordingly), 72.7 % and 94.4 % of patients with AOM without impaired glucose metabolism were stratified in clusters III and IV. The analysis of laboratory indicators using the k-means algorithm showed a general tendency for the increase in glucose, HbAlc, parathormone, TNF-α and LDL in patients with AOM in clusters I and II with increased levels of osteocalcin, calcium and IL-4 in patients in clusters III and IV with the presence of a significant difference (p˂0.05). At the level of patients' grouping into two clusters, cluster I included 41.9 % of the total number of patients due to the presence of all glucose metabolism disorders (of these, DM2 occurred in 57.6 % and transient glucose metabolism disorders in 43.3 %). The II cluster (58.9 % of patients) included all patients with AOM without impaired glucose metabolism, accounting for 74.4 % of its structure, and 25.6 % of patients with impaired glucose metabolism (6.97 % for DM2 and 18.6 % for transient impairments). The k-means algorithm revealed a clear and reliable distribution of clusters for all 9 studied indicators, which resulted in an increase in glucose content, HbAlc, levels of p
关联本研究的相关性是由于临床上有必要从现代的角度提高急性中耳炎(AOM)的诊断和治疗效率,个性化的药物,以及对糖代谢紊乱对急性中耳炎临床和发病特征形成影响的假设的有效性进行统计验证的可行性成人媒体。客观的在聚类分析的基础上,对碳水化合物代谢紊乱对AOM复杂过程影响的假设进行统计验证,并确定其信息性。材料和方法。聚类分析包括73例AOM患者。1组(n=17)为AOM患者;2组(n=15)-有窦性病变的AOM患者;3组(n=20)-2型糖尿病引起的AOM患者;4组(n=21)-因短暂性糖代谢紊乱引起的AOM患者。除临床检查外,所有患者均接受HbAlc、甲状旁腺激素、骨钙素、总钙、IL-4、IL-6、FNP-α和低密度脂蛋白(LDL)检测。基于实验室指标的聚类分析是通过分层方法进行的,使用k均值的迭代算法和数据的先验标准化。后果该假设在将患者分为4组和2组的层面上进行了检验。在第一种情况下,28.8%、31.5%、15.6%和24.6%的患者总数被纳入集群I、II、III和IV。由于糖代谢受损而患有AOM的患者主要在集群I和II中,分别占集群队伍的51.2%和69.5%,DM2在第一组中占主导地位,短暂性糖代谢紊乱在第二组中占优势(分别为61.9%和62.5%),72.7%和94.4%的无糖代谢受损的AOM患者在第三组和第四组中分层。使用k-means算法对实验室指标的分析显示,葡萄糖、HbAlc、甲状旁腺激素,I和II组AOM患者的TNF-α和LDL水平与III和IV组患者的骨钙素、钙和IL-4水平升高存在显著差异(p0.05),I组包括41.9%的因存在所有糖代谢紊乱的患者(其中DM2发生率为57.6%,短暂性糖代谢紊乱发生率为43.3%)。II组(58.9%的患者)包括所有没有糖代谢受损的AOM患者,占其结构的74.4%,以及25.6%的糖代谢受损患者(DM2为6.97%,短暂性损伤为18.6%)。k-means算法揭示了所有9个研究指标的聚类分布清晰可靠,这导致与II相比,I聚类中的葡萄糖含量、HbAlc、甲状旁腺激素、IL-6、TNF-α和LDL水平增加,骨钙素、钙和IL-4降低。组-组水平、组-组和组-组的指标差异显示,第一和第三种情况(骨钙素除外)有足够的差异,而组-组不存在(组-组I的甲状旁腺激素除外,p 0.01,组-组II的葡萄糖和HbAlc除外,p 0.05)。结论。聚类分析提供了信息,并根据实验室指标证实了葡萄糖代谢紊乱对成人AOM发病机制特点的影响的假设。AOM患者存在或不存在糖代谢受损的主要重要性通过将患者分为两组来证实。因此,所有没有糖代谢紊乱的患者都被纳入一个(II)组。糖代谢受损患者的队伍并不均匀,第一组仅包括糖代谢受损的患者,但15%的DM2患者和38.1%的短暂性疾病患者属于第二组。因此,为了提高以糖代谢紊乱为基础的急性中耳炎复杂病程的诊断质量,有必要为实验室指标补充信息丰富的临床标准。甲状旁腺激素水平以及IL-6、TNF-α和LDL水平的组合可作为葡萄糖代谢受损的标志。
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引用次数: 0
EVALUATION OF ANTIULCEROGENIC EFFECT OF CRYOCONSERVATED PLACENTA EXTRACT ON THE MODEL OF ETHANOL-PREDISONOLIC LESIONS OF THE GASTRIC MUCOSA 低温保存胎盘提取物对乙醇-酒精前病变胃粘膜模型的抗溃疡作用评价
Pub Date : 2022-06-30 DOI: 10.32345/2664-4738.2.2022.01
I.V. Koshurba, F. Hladkykh, M. Chyzh
Relevance. Gastric and duodenal ulcers occur in 6-10% of the adult population, and mortality from peptic ulcers ranges from 5 to 15%. Conservative treatment of this disease almost always involves the use of antisecretory and antibacterial drugs. Existing treatment regimens for peptic ulcer disease, focused on key pathogenetic mechanisms, do not take into account the individual adaptive and trophological characteristics of patients. As a potential antiulcer agent, our attention was drawn to the cryopreserved placenta extract ("Cryocell-cryoextract placenta"). It eliminates the ulcerogenic effect of anti-inflammatory drugs of non-steroidal nature, without affecting their therapeutic efficacy. Objective: to characterize the anti-ulcerogenic effect of therapeutic and prophylactic use of cryopreserved placenta extract in the model of alcohol-prednisolone gastric lesions in rats. Methods. The study was performed on 28 male rats weighing 200-220 g. they were randomized into four groups: I (n = 7) – intact rats, II (n = 7) – control – rats with model pathology (alcohol-prednisolone gastric lesion) without treatment, III (n = 7) – rats with alcohol-prednisolone gastric lesions, which were injected with cryoextract placenta (0.16 ml / kg body weight, intramuscularly), IV (n = 7) – rats with alcohol-prednisolone gastric lesions, which were administered the reference drug esomeprazole, proton pump inhibitor (50 mg / kg , intragastric). Gastric lesions in rats were simulated by intragastric single administration of prednisolone (20 mg/kg) dissolved in 80.0% ethanol (0.6 ml/100 g body weight). Cryoextracts of the placenta were administered intravenously in a prophylactic mode – 1 time per day for 4 days before and 1 time 60 minutes after the introduction of ethanol-prednisolone mixture. In 24 h. after administration of the mixture, rats were removed from the experiment and the size of the stomach (bloating) and the presence of adhesions with adjacent organs were evaluated macroscopically by the following criteria: erosions and hemographies, hyperemia, edema and mucosal fold disorders. For each group, the percentage of experimental animals was calculated according to these characteristics and the average value of their severity. The values ​​of the ulcer index were calculated for each group. Results. The study showed that the introduction of placental cryoexact as well as the reference drug esomeprazole led to a statistically significant (p<0.05) reduction of three times the prevalence of gastric ulcers in rats after administration of alcohol-prednisolone mixture. The use of placental cryoextract in the treatment-and-prophylactic regimen led to a statistically significant (p<0.05) decrease in the value of the ulcer index in 13 times relative to the control rats, and the average score of macroscopic assessment of gastric mucosa was 3.5 times lower and was 1.1±0.24 and 3.9±0.26, respectively. In animals treated with esomeprazole 2 times more moderate (2 [0.5;
的相关性。胃和十二指肠溃疡发生率为成人的6-10%,消化性溃疡的死亡率为5% - 15%。这种疾病的保守治疗几乎总是使用抗分泌和抗菌药物。现有的消化性溃疡治疗方案主要关注关键的发病机制,没有考虑到患者的个体适应性和营养特征。作为一种潜在的抗溃疡剂,我们的注意力被吸引到冷冻保存的胎盘提取物(“冷冻细胞-冷冻胎盘提取物”)。它消除了非甾体类抗炎药的致溃疡作用,而不影响其治疗效果。目的:观察冷冻胎盘提取物治疗性和预防性应用对大鼠酒精-强的松龙胃损伤模型的抗溃疡作用。方法。实验选用体重200 ~ 220克的雄性大鼠28只,随机分为4组:我(n = 7)——完整的老鼠,二(n = 7)——控制与模型大鼠病理(alcohol-prednisolone胃损伤)如果不治疗,三世(n = 7)——老鼠alcohol-prednisolone胃损伤,而注射cryoextract胎盘(0.16毫升/公斤体重,肌肉)、第四(n = 7)——老鼠alcohol-prednisolone胃损伤,这是管理参考药物唑,质子泵抑制剂(50毫克/公斤,胃内的)。采用强的松龙(20 mg/kg)单次灌胃,溶解于80.0%乙醇(0.6 ml/100 g体重)中,模拟大鼠胃损伤。胎盘冷冻提取物以预防方式静脉注射-在引入乙醇-强的松龙混合物前4天每天1次,在引入乙醇-强的松龙混合物后60分钟1次。在给药24 h后,将大鼠从实验中取出,通过以下标准宏观评估胃的大小(腹胀)和与邻近器官的粘连情况:侵蚀和血流、充血、水肿和粘膜折叠紊乱。对于每一组,根据这些特征及其严重性的平均值计算实验动物的百分比。计算各组的溃疡指数。结果。研究表明,引入胎盘冷冻液和参比药物埃索美拉唑后,酒精-强的松龙混合物给药后大鼠胃溃疡患病率降低3倍,具有统计学意义(p<0.05)。治疗预防方案中使用胎盘冷冻提取液13次使溃疡指数较对照组降低,差异有统计学意义(p<0.05),胃粘膜宏观评分平均值降低3.5倍,分别为1.1±0.24和3.9±0.26。用埃索美拉唑治疗的动物多2倍(2 [0.5];[3]点)中枢神经系统充血(分别为57.1%和28.6%),中度多数倍(2 [0;2))。分)水肿的中学。此外,给予埃索美拉唑的大鼠中枢神经系统水肿导致明显(3 [2;[3]分)71.4%的大鼠中枢神经系统折叠发生违逆。与使用埃索美拉唑相比,胎盘冷冻提取物更显著地缓解了酒精-强的松龙混合物引起的充血和胃粘膜水肿,分别仅在28.6%和14.3%的大鼠中观察到。结论。在乙醇-强的松龙胃损伤模型中,治疗性和预防性使用胎盘冷冻提取物的抗溃疡疗效与埃索美拉唑相当,具有统计学意义(p <0.05),达92.3%。
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引用次数: 10
PHARMACOGENETIC ASPECTS OF THE USE OF PERIOPERATIVE DRUGS IN PEDIATRICS. Review 儿科围手术期药物使用的药理学方面。审查
Pub Date : 2022-06-30 DOI: 10.32345/2664-4738.2.2022.10
M. Khaitovych, N. Kysil, V. A. Zhovnir
Relevance. It is known that in children the frequency of perioperative critical events due to the introduction of drugs is more than 5%. For example fentanyl, which is used as an adjunct to surgical anesthesia, is a major factor in increasing the number of deaths from opioid overdoses. Among the areas of reducing the frequency of severe adverse reactions to perioperative drugs - taking into account the pharmacogenetic variations of the patient. Objective is to consider current data on pharmacogenetic aspects of pharmacokinetics and pharmacodynamics of perioperative drugs. Methods. Analysis of the data presented in PubMed by keywords "pharmacogenetics", "general anesthetics", "analgesics", "muscle relaxants", "children". Search depth – 7 years (2014-2020), with a retrospective deepening of some positions until 2002. Results. The pharmacogenetic aspects of the pharmacokinetics of perioperative drugs are related to the genes of the enzymes that metabolize them and their transporters. Current data on the prevalence of polymorphic alleles of CYP2C9 genes (provides metabolism of nonsteroidal anti-inflammatory and anticonvulsant drugs) and CYP2D6 (metabolizes opioids, antidepressants, antiemetics) in Europe and, in particular, in Ukraine were presented. Thus, the inactive allele CYP2C19 * 2 was found in 13%, while the allele of increased activity CYP2C19 * 17 - in 25% of the population of Ukraine; allele with lost CYP2D6 function (CYP2D6 * 4) - in 18.6% of Ukrainians. Homozygotes with CYP2C9 * 3 polymorphism metabolize nonsteroidal anti-inflammatory drugs much more slowly than wild-type carriers, which may lead to their accumulation and side effects. The analgesic effect of codeine occurs only after it is metabolized in the liver by CYP2D6 to morphine. Respiratory depression, apnea and death may occur in patients with excessive metabolic rate even after a single dose of codeine; however, was noted the ineffectiveness of ondansetron due to a decrease in its concentration in the blood in thesepatients. Concomitant use of midazolam and fentanyl may prolong the effect of fentanyl by  competing metabolism of midazolam by the hepatic enzyme CYP3A4, especially in patients with low metabolism. Plasma butyrylcholinesterase deficiency reduces succinylcholine inactivation in 1 in 1,500 people. Changing the genotype of uridine diphosphate glycosyltransferase causes increased glucuronidation of morphine, which may lead to a decrease in its effectiveness. As an example of pharmacogenetic changes in pharmacodynamics can be considered malignant hyperthermia, which occurs due to exposure to volatile anesthetics and depolarizing muscle relaxants in mutations in the RYR1 gene. Carriers of the minor allele (G) of the 5HT2A rs6313 gene require less propofol and 40% less time to start induction of anesthesia. Conclusions. The efficacy and safety of perioperative drugs are largely related to the pharmacogenetic aspects of their pharmacokinetics, especially mutations in ge
的相关性。据了解,在儿童中,由于引入药物引起的围手术期关键事件的发生率超过5%。例如,芬太尼作为手术麻醉的辅助药物,是增加阿片类药物过量死亡人数的一个主要因素。在减少围手术期药物严重不良反应频率的领域中-考虑到患者的药理学变异。目的是考虑围手术期药物的药代动力学和药效学方面的药物遗传学方面的最新数据。方法。通过关键词“药物遗传学”、“全麻药”、“镇痛药”、“肌肉松弛剂”、“儿童”对PubMed中呈现的数据进行分析。搜索深度- 7年(2014-2020年),其中一些职位的回顾性深化直到2002年。结果。围手术期药物的药代动力学的药理学方面与代谢它们的酶及其转运体的基因有关。介绍了目前在欧洲,特别是乌克兰,CYP2C9基因多态性等位基因(提供非甾体抗炎和抗惊厥药物的代谢)和CYP2D6基因(代谢阿片类药物、抗抑郁药、止吐药)的患病率的数据。因此,在13%的乌克兰人口中发现无活性的等位基因CYP2C19 * 2,而在25%的乌克兰人口中发现活性增加的等位基因CYP2C19 * 17 -;缺失CYP2D6功能的等位基因(CYP2D6 * 4) - 18.6%的乌克兰人。CYP2C9 * 3多态性的纯合子代谢非甾体抗炎药的速度比野生型携带者慢得多,这可能导致非甾体抗炎药的积累和副作用。可待因在肝脏中经CYP2D6代谢为吗啡后才发生镇痛作用。即使在单剂量可待因后,代谢率过高的患者也可能发生呼吸抑制、呼吸暂停和死亡;然而,注意到由于昂丹司琼在患者血液中的浓度降低而无效。咪达唑仑与芬太尼合用可能通过咪达唑仑与肝酶CYP3A4的竞争性代谢而延长芬太尼的作用,特别是在低代谢患者中。血浆丁基胆碱酯酶缺乏使1500人中有1人的琥珀胆碱失活。改变尿苷二磷酸糖基转移酶基因型可引起吗啡葡糖醛酸化作用增加,从而降低吗啡的有效性。作为药效学变化的一个例子,恶性高热可被认为是由于暴露于挥发性麻醉剂和去极化肌肉松弛剂在RYR1基因突变中发生。携带5HT2A rs6313基因小等位基因(G)的人需要更少的异丙酚和40%的时间来开始诱导麻醉。结论。围手术期药物的有效性和安全性在很大程度上与其药代动力学的药效学方面有关,尤其是代谢酶基因的突变。当使用挥发性麻醉受体和去极化肌肉松弛剂时,它们的基因突变会导致恶性高热。药物遗传学的应用是需要根据基因型滴定具有显著作用变异性的药物。如果有其他替代药物,建议避免使用药物遗传反应高风险的药物。
{"title":"PHARMACOGENETIC ASPECTS OF THE USE OF PERIOPERATIVE DRUGS IN PEDIATRICS. Review","authors":"M. Khaitovych, N. Kysil, V. A. Zhovnir","doi":"10.32345/2664-4738.2.2022.10","DOIUrl":"https://doi.org/10.32345/2664-4738.2.2022.10","url":null,"abstract":"Relevance. It is known that in children the frequency of perioperative critical events due to the introduction of drugs is more than 5%. For example fentanyl, which is used as an adjunct to surgical anesthesia, is a major factor in increasing the number of deaths from opioid overdoses. Among the areas of reducing the frequency of severe adverse reactions to perioperative drugs - taking into account the pharmacogenetic variations of the patient. \u0000Objective is to consider current data on pharmacogenetic aspects of pharmacokinetics and pharmacodynamics of perioperative drugs. \u0000Methods. Analysis of the data presented in PubMed by keywords \"pharmacogenetics\", \"general anesthetics\", \"analgesics\", \"muscle relaxants\", \"children\". Search depth – 7 years (2014-2020), with a retrospective deepening of some positions until 2002. \u0000Results. The pharmacogenetic aspects of the pharmacokinetics of perioperative drugs are related to the genes of the enzymes that metabolize them and their transporters. Current data on the prevalence of polymorphic alleles of CYP2C9 genes (provides metabolism of nonsteroidal anti-inflammatory and anticonvulsant drugs) and CYP2D6 (metabolizes opioids, antidepressants, antiemetics) in Europe and, in particular, in Ukraine were presented. Thus, the inactive allele CYP2C19 * 2 was found in 13%, while the allele of increased activity CYP2C19 * 17 - in 25% of the population of Ukraine; allele with lost CYP2D6 function (CYP2D6 * 4) - in 18.6% of Ukrainians. Homozygotes with CYP2C9 * 3 polymorphism metabolize nonsteroidal anti-inflammatory drugs much more slowly than wild-type carriers, which may lead to their accumulation and side effects. The analgesic effect of codeine occurs only after it is metabolized in the liver by CYP2D6 to morphine. Respiratory depression, apnea and death may occur in patients with excessive metabolic rate even after a single dose of codeine; however, was noted the ineffectiveness of ondansetron due to a decrease in its concentration in the blood in thesepatients. Concomitant use of midazolam and fentanyl may prolong the effect of fentanyl by  competing metabolism of midazolam by the hepatic enzyme CYP3A4, especially in patients with low metabolism. Plasma butyrylcholinesterase deficiency reduces succinylcholine inactivation in 1 in 1,500 people. Changing the genotype of uridine diphosphate glycosyltransferase causes increased glucuronidation of morphine, which may lead to a decrease in its effectiveness. As an example of pharmacogenetic changes in pharmacodynamics can be considered malignant hyperthermia, which occurs due to exposure to volatile anesthetics and depolarizing muscle relaxants in mutations in the RYR1 gene. Carriers of the minor allele (G) of the 5HT2A rs6313 gene require less propofol and 40% less time to start induction of anesthesia. \u0000Conclusions. The efficacy and safety of perioperative drugs are largely related to the pharmacogenetic aspects of their pharmacokinetics, especially mutations in ge","PeriodicalId":52737,"journal":{"name":"Medichna nauka Ukrayini","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69516649","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
FEATURES OF HAEMOSTASIS IN DIFFERENT TYPES OF 24 HOURS DAY'S PROFILE OF BLOOD PRESSURE IN HYPERTENSIVE PATIENTS OF DIFFERENT AGE GROUPS 不同年龄组高血压患者不同类型24小时血压图的止血特点
Pub Date : 2022-06-30 DOI: 10.32345/2664-4738.2.2022.03
V. Pasko
Relevance. The phenomenon of non-dipper (insufficient nocturnal decrease in blood pressure) has prognostic significance for increasing the risk of complications of arterial hypertension - myocardial infarction, stroke. To date, there are only isolated reports of platelet hemostasis in this category of individuals. Therefore, it is important to find out the peculiarities of state of platelet aggregation depending on circadian rhythm of blood pressure (BP). Objective is to identify the baseline level of platelet and plasma hemostasis at different 24 hours day's blood pressure profiles in middle-aged and elderly hypertensive patients. Materials and methods. Subjects (n=90) are divided into 3 groups. Group 1 (n=30) included middle-aged hypertensive patients (45-59 years), group 2 (n=30) − elderly hypertensive (60-74 years) patients. Patients are divided into two subgroups in each of these groups, 15 people in each: subgroup dipper (D) − with adequate nocturnal blood pressure reduction (10-20 %) and subgroup non-dipper (ND) − with insufficient nocturnal blood pressure reduction (<10 %). The control group (n = 30) consisted of 15 patients without arterial hypertension for each of the examined groups.      The state of spontaneous and induced platelet aggregation was determined. Adenosine diphosphate (1´10-5 mM/L) and adrenaline (1 µg/mL) were used as aggregation inducers on SOLAR AP-2110 optical aggregometer. The following parameters of aggregatograms were calculated: amplitude of spontaneous and induced aggregation (AA, %); time of maximal aggregation (TMA, min.); slope of aggregation (SA, %/min.). The state of plasma hemostasis was determined on hemocoagulometer Amelung KC 1A. The following parameters were determined to assess state of plasma hemostasis: fibrinogen (FG, g/L), antithrombin III (AT-III, %), fibrinolysis (min.). Results. The increase in induced platelet aggregation activity was found in middle-aged hypertensive patients. In subgroup D AA was 1,9 times and in subgroup ND – 2,3 times higher than the norm; the rate of SA increased by 105,5 % and 112 %, respectively. In subgroup ND compared with subgroup D AA was higher by 21 % and SA − by 3,2 %. In elderly hypertensive patients, the rate of spontaneous aggregation AA is 1,7 times higher in subgroup ND compared with subgroup D (4,2±1,6 % vs. 2,5±0,2 %). In the ND subgroup AA rate is 68 % higher than in the control. Indicators of induced platelet aggregation were also higher in subgroup ND compared with subgroup D: AA with induction of ADP – 74,7±25,1 % vs. 51,4±22,2 %; TMA with adrenaline induction – 8,2±2,6 minutes against 5,7±2,5 minutes, respectively. There was the significant reduction in TMA with adrenaline-induced aggregation by 30,5 % in subgroup D compared with the control also. Fibrinolysis activity in middle-aged hypertensive patients in subgroup D was slowed down by 36,1% compared with the control group: fibrinolysis was 215,0±49,7 minutes while 158,0±5,7 minutes in the con
关联非铲斗现象(夜间血压下降不足)对增加动脉高血压并发症(心肌梗死、中风)的风险具有预后意义。到目前为止,只有这类个体的血小板止血的单独报告。因此,了解血小板聚集状态随血压昼夜节律的变化规律具有重要意义。目的是确定中老年高血压患者在不同24小时血压下血小板和血浆止血的基线水平。材料和方法。受试者(n=90)分为3组。第1组(n=30)包括中年高血压患者(45-59岁),第2组(n=30)-老年高血压患者(60-74岁)。患者被分为两个亚组,每组15人:夜间血压下降充分的D亚组(10-20%)和夜间血压下降不足的ND亚组(<10%)。对照组(n=30)由每个检查组的15名无动脉高血压的患者组成。测定自发和诱导的血小板聚集状态。二磷酸腺苷(1´10-5mM/L)和肾上腺素(1µg/mL)在SOLAR AP-210-光学聚集仪上用作聚集诱导剂。计算聚集图的以下参数:自发和诱导聚集的幅度(AA,%);最大聚集时间(TMA,min);聚集斜率(SA,%/分钟)。在血液凝结仪Amelung KC 1A上测定血浆止血状态。测定以下参数以评估血浆止血状态:纤维蛋白原(FG,g/L)、抗凝血酶III(AT-III,%)、纤维蛋白溶解(min)。在中年高血压患者中发现诱导的血小板聚集活性增加。D亚组AA是常模的1.9倍,ND亚组为常模的2.3倍;SA的发生率分别提高了105.5%和112%。ND亚组AA比D亚组高21%,SA−高3.2%。在老年高血压患者中,ND亚组的自发聚集AA率是D亚组的1.7倍(4,2±1.6%对2,5±0.2%)。ND亚组AA发生率比对照组高68%。与D亚组相比,ND亚组诱导的血小板聚集指标也更高:AA亚组诱导ADP–74,7±25.1%对514,4±22.2%;肾上腺素诱导的TMA分别为8.2±2.6分钟和5.7±2.5分钟。与对照组相比,D亚组的TMA和肾上腺素诱导的聚集也显著降低了30.5%。与对照组相比,D亚组中年高血压患者的纤溶活性降低了36.1%:纤溶时间为215,0±49,7分钟,而对照组为158,0±5,7分钟。结论。血小板止血作用随着年龄的增长而变化,其方向是增加高血压患者血小板的聚集特性。在夜间血压下降不足的患者中发现了更明显的变化。在老年患者中,与中年患者相比,肾上腺素诱导的聚集决定了最显著的变化。
{"title":"FEATURES OF HAEMOSTASIS IN DIFFERENT TYPES OF 24 HOURS DAY'S PROFILE OF BLOOD PRESSURE IN HYPERTENSIVE PATIENTS OF DIFFERENT AGE GROUPS","authors":"V. Pasko","doi":"10.32345/2664-4738.2.2022.03","DOIUrl":"https://doi.org/10.32345/2664-4738.2.2022.03","url":null,"abstract":"Relevance. The phenomenon of non-dipper (insufficient nocturnal decrease in blood pressure) has prognostic significance for increasing the risk of complications of arterial hypertension - myocardial infarction, stroke. To date, there are only isolated reports of platelet hemostasis in this category of individuals. Therefore, it is important to find out the peculiarities of state of platelet aggregation depending on circadian rhythm of blood pressure (BP). \u0000Objective is to identify the baseline level of platelet and plasma hemostasis at different 24 hours day's blood pressure profiles in middle-aged and elderly hypertensive patients. \u0000Materials and methods. Subjects (n=90) are divided into 3 groups. Group 1 (n=30) included middle-aged hypertensive patients (45-59 years), group 2 (n=30) − elderly hypertensive (60-74 years) patients. Patients are divided into two subgroups in each of these groups, 15 people in each: subgroup dipper (D) − with adequate nocturnal blood pressure reduction (10-20 %) and subgroup non-dipper (ND) − with insufficient nocturnal blood pressure reduction (<10 %). The control group (n = 30) consisted of 15 patients without arterial hypertension for each of the examined groups.      \u0000The state of spontaneous and induced platelet aggregation was determined. Adenosine diphosphate (1´10-5 mM/L) and adrenaline (1 µg/mL) were used as aggregation inducers on SOLAR AP-2110 optical aggregometer. The following parameters of aggregatograms were calculated: amplitude of spontaneous and induced aggregation (AA, %); time of maximal aggregation (TMA, min.); slope of aggregation (SA, %/min.). The state of plasma hemostasis was determined on hemocoagulometer Amelung KC 1A. The following parameters were determined to assess state of plasma hemostasis: fibrinogen (FG, g/L), antithrombin III (AT-III, %), fibrinolysis (min.). \u0000Results. The increase in induced platelet aggregation activity was found in middle-aged hypertensive patients. In subgroup D AA was 1,9 times and in subgroup ND – 2,3 times higher than the norm; the rate of SA increased by 105,5 % and 112 %, respectively. In subgroup ND compared with subgroup D AA was higher by 21 % and SA − by 3,2 %. \u0000In elderly hypertensive patients, the rate of spontaneous aggregation AA is 1,7 times higher in subgroup ND compared with subgroup D (4,2±1,6 % vs. 2,5±0,2 %). In the ND subgroup AA rate is 68 % higher than in the control. Indicators of induced platelet aggregation were also higher in subgroup ND compared with subgroup D: AA with induction of ADP – 74,7±25,1 % vs. 51,4±22,2 %; TMA with adrenaline induction – 8,2±2,6 minutes against 5,7±2,5 minutes, respectively. There was the significant reduction in TMA with adrenaline-induced aggregation by 30,5 % in subgroup D compared with the control also. \u0000Fibrinolysis activity in middle-aged hypertensive patients in subgroup D was slowed down by 36,1% compared with the control group: fibrinolysis was 215,0±49,7 minutes while 158,0±5,7 minutes in the con","PeriodicalId":52737,"journal":{"name":"Medichna nauka Ukrayini","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47006190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
CLINICAL-MORPHOMETRIC RATIO OF DEGENERATIVE-DYSTROPHIC PROCESSES OF THE CERVICAL SPINE IN HUMANS AND ANIMALS IN SPINAL CHANNEL STENOSIS 椎管狭窄患者和动物颈椎退行性营养不良过程的临床形态计量比
Pub Date : 2022-06-30 DOI: 10.32345/2664-4738.2.2022.05
T. Andreeva, O. Stoyanov, G. Chebotaryova, O. А. Hruzevskyi, A. Stoianov, L.D. Chikur, O. Kozishkurt
Relevance. Spinal stenosis is a common manifestation of degenerative-dystrophic lesions of the cervical spine (CS). In most cases it occurs with the development of neurological complications in the form of secondary spondylogenic myelopathy, radicular dysfunction, pain. Isolated studies indicate that this type of damage occurs in some animals. Objective: a comparative analysis of clinical, radiological and morphometric data on degenerative-dystrophic lesions in human and domestic animals on the background of degenerative changes in bone structures that provoke stenosis of the spinal canal with the development of spondylogenic myelopathy. Material and methods. The retrospective analysis included 65 patients (25 men, 40 women) with neurological symptoms who underwent computed tomography during 2018-2021. Prospectively, a study was performed with the participation of 75 domestic animals with similar symptoms (19 dogs of large breeds weighing more 20 kg, 42 dogs of small and medium breeds weighing less 20 kg, and 14 cats. Results. There was a close correlation of symptoms in humans and large dogs in the presence and degree of narrowing of the canal: in cases of stenosis of the ventricles in humans (75.3%), large breeds of dogs (78.9%), patients had similar neurological symptoms. The maximum decrease in the sagittal diameter of the spinal canal was found more at the level of the C6 vertebral body in both humans and animals, weighing more than 20 kg. The mass share of stenotic changes was mainly registered in men (84.0% vs. 70.0% in women). In addition, according to the Pavlov-Torg morphometric index, the width of the spinal canal in men was smaller than in women. Stenosis of the spinal canal was mainly registered in large breeds of dogs (78.9%), which almost completely coincided with the morphometry in humans (75.4%). Conclusions. The data of our research indicate the possibility of using large breeds of dogs in predicting the course of degenerative-dystrophic changes in humans, because physiological and pathophysiological processes in dogs are on average 7 times faster than in humans. The severity of the process, the clinic and morphometric data of CS animals depend on the species, breed, weight, age, and common factors in the development of degenerative-dystrophic changes in humans and some groups of animals may be aging in general and the spine in particular.
的相关性。椎管狭窄是颈椎退行性营养不良病变(CS)的常见表现。在大多数情况下,它与继发性脊椎病、神经根功能障碍、疼痛等神经系统并发症一起发生。个别研究表明,这种类型的损害发生在一些动物身上。目的:比较分析人类和家畜的退行性营养不良病变的临床、放射学和形态学资料,其背景是骨结构的退行性改变导致椎管狭窄,并伴有脊髓型颈椎病的发展。材料和方法。回顾性分析包括65名患有神经系统症状的患者(25名男性,40名女性),他们在2018-2021年期间接受了计算机断层扫描。前瞻性研究纳入了75只具有类似症状的家畜(19只体重在20公斤以上的大型犬,42只体重在20公斤以下的中小型犬和14只猫)。结果。人类和大型犬的症状与椎管狭窄的存在和程度密切相关:在人类(75.3%)和大型犬(78.9%)的脑室狭窄病例中,患者有相似的神经系统症状。椎管矢状直径的最大减少在C6椎体水平处发现,在人类和动物中,体重超过20 kg。狭窄性病变主要发生在男性(84.0% vs. 70.0%)。此外,根据巴甫洛夫-托格形态测量指数,男性的椎管宽度比女性小。椎管狭窄主要发生在大型犬(78.9%),这与人类(75.4%)的形态学几乎完全一致。结论。我们的研究数据表明,由于狗的生理和病理生理过程平均比人类快7倍,使用大型犬种来预测人类退行性营养不良变化的过程是可能的。CS动物的严重程度、临床和形态测量数据取决于物种、品种、体重、年龄和人类发生退行性营养不良变化的共同因素,一些动物群体可能普遍衰老,尤其是脊柱。
{"title":"CLINICAL-MORPHOMETRIC RATIO OF DEGENERATIVE-DYSTROPHIC PROCESSES OF THE CERVICAL SPINE IN HUMANS AND ANIMALS IN SPINAL CHANNEL STENOSIS","authors":"T. Andreeva, O. Stoyanov, G. Chebotaryova, O. А. Hruzevskyi, A. Stoianov, L.D. Chikur, O. Kozishkurt","doi":"10.32345/2664-4738.2.2022.05","DOIUrl":"https://doi.org/10.32345/2664-4738.2.2022.05","url":null,"abstract":"Relevance. Spinal stenosis is a common manifestation of degenerative-dystrophic lesions of the cervical spine (CS). In most cases it occurs with the development of neurological complications in the form of secondary spondylogenic myelopathy, radicular dysfunction, pain. Isolated studies indicate that this type of damage occurs in some animals. \u0000Objective: a comparative analysis of clinical, radiological and morphometric data on degenerative-dystrophic lesions in human and domestic animals on the background of degenerative changes in bone structures that provoke stenosis of the spinal canal with the development of spondylogenic myelopathy. \u0000Material and methods. The retrospective analysis included 65 patients (25 men, 40 women) with neurological symptoms who underwent computed tomography during 2018-2021. Prospectively, a study was performed with the participation of 75 domestic animals with similar symptoms (19 dogs of large breeds weighing more 20 kg, 42 dogs of small and medium breeds weighing less 20 kg, and 14 cats. \u0000Results. There was a close correlation of symptoms in humans and large dogs in the presence and degree of narrowing of the canal: in cases of stenosis of the ventricles in humans (75.3%), large breeds of dogs (78.9%), patients had similar neurological symptoms. The maximum decrease in the sagittal diameter of the spinal canal was found more at the level of the C6 vertebral body in both humans and animals, weighing more than 20 kg. The mass share of stenotic changes was mainly registered in men (84.0% vs. 70.0% in women). In addition, according to the Pavlov-Torg morphometric index, the width of the spinal canal in men was smaller than in women. Stenosis of the spinal canal was mainly registered in large breeds of dogs (78.9%), which almost completely coincided with the morphometry in humans (75.4%). \u0000Conclusions. The data of our research indicate the possibility of using large breeds of dogs in predicting the course of degenerative-dystrophic changes in humans, because physiological and pathophysiological processes in dogs are on average 7 times faster than in humans. The severity of the process, the clinic and morphometric data of CS animals depend on the species, breed, weight, age, and common factors in the development of degenerative-dystrophic changes in humans and some groups of animals may be aging in general and the spine in particular.","PeriodicalId":52737,"journal":{"name":"Medichna nauka Ukrayini","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44504184","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
PULMONARY ARTERY INFLAMMATION IN NON-SPECIFIC AORTOARTERITIS. Review 非特异性大动脉炎中的肺动脉炎症。审查
Pub Date : 2022-06-30 DOI: 10.32345/2664-4738.2.2022.08
H.V. Mostbauer, M. Dzhus
Relevance. Nonspecific aortoarteritis (NAA) or Takayasu's disease can exacerbate life-threatening arteritis of the pulmonary artery (LA), which is usually diagnosed with delay and lead to a poor prognosis. Objective: to review the literature data on LA lesions in NAA to improve the diagnosis and timely appointment of appropriate treatment for better the prognosis of the overall outcome. Methods. Review of scientific literature in international electronic databases PubMed, Google Scholar by keywords for the period 2007-2022. The search was conducted by two independent authors. 90 sources were selected for analysis, of which 43 were used, which were written in English and met the search criteria. Results. In NAA, LA lesions are not a rare pathology, which is observed in 5.7-66% of cases. LA arteritis can manifest itself in the form of stenosis, occlusion, dilatation, aneurysm, thrombosis in situ, and thickening of the arteries. When LA is involved in the pathological process, the risk of developing pulmonary hypertension (LH), heart failure, and lung parenchymal lesions increases, which worsens the prognosis of such patients. The pathology of LA is often diagnosed with a delay due to nonspecific symptoms. It should be noted that in NAA LH can develop not only due to LA arteritis but also due to the presence of pathology in the left heart. Conclusions. LA lesions are common in patients with NAA, however, are often diagnosed with a delay. Involvement of LA in the pathological process can lead to the development of LH, HF, and lung parenchymal lesions and worsen the prognosis, so early diagnosis and timely appropriate treatment are important to reduce morbidity and mortality due to LA lesions in NAA. In addition, pulmonary blood flow and intracardiac hemodynamics should be monitored regularly.
的相关性。非特异性主动脉炎(NAA)或Takayasu病可加重危及生命的肺动脉动脉炎(LA),其诊断通常延迟并导致预后不良。目的:回顾NAA中LA病变的文献资料,以提高对LA病变的诊断和及时选择合适的治疗方法,改善预后。方法。国际电子数据库PubMed, b谷歌Scholar中2007-2022年的科学文献综述。这项研究是由两位独立作者进行的。选取90篇文献进行分析,其中使用了43篇,均为英文,符合检索标准。结果。在NAA中,LA病变并不罕见,其发生率为5.7% -66%。LA动脉炎可表现为狭窄、闭塞、扩张、动脉瘤、原位血栓形成和动脉增厚。当LA参与病理过程时,发生肺动脉高压(LH)、心力衰竭、肺实质病变的风险增加,使患者预后恶化。由于非特异性症状,LA的病理诊断往往延迟。值得注意的是,在NAA中,LH不仅可以由于左动脉炎而发展,也可以由于左心病理的存在而发展。结论。LA病变在NAA患者中很常见,但通常诊断延迟。LA参与病理过程可导致LH、HF及肺实质病变的发生,使预后恶化,因此早期诊断和及时适当治疗对于降低NAA LA病变的发病率和死亡率具有重要意义。此外,应定期监测肺血流和心内血流动力学。
{"title":"PULMONARY ARTERY INFLAMMATION IN NON-SPECIFIC AORTOARTERITIS. Review","authors":"H.V. Mostbauer, M. Dzhus","doi":"10.32345/2664-4738.2.2022.08","DOIUrl":"https://doi.org/10.32345/2664-4738.2.2022.08","url":null,"abstract":"Relevance. Nonspecific aortoarteritis (NAA) or Takayasu's disease can exacerbate life-threatening arteritis of the pulmonary artery (LA), which is usually diagnosed with delay and lead to a poor prognosis. \u0000Objective: to review the literature data on LA lesions in NAA to improve the diagnosis and timely appointment of appropriate treatment for better the prognosis of the overall outcome. \u0000Methods. Review of scientific literature in international electronic databases PubMed, Google Scholar by keywords for the period 2007-2022. The search was conducted by two independent authors. 90 sources were selected for analysis, of which 43 were used, which were written in English and met the search criteria. \u0000Results. In NAA, LA lesions are not a rare pathology, which is observed in 5.7-66% of cases. LA arteritis can manifest itself in the form of stenosis, occlusion, dilatation, aneurysm, thrombosis in situ, and thickening of the arteries. When LA is involved in the pathological process, the risk of developing pulmonary hypertension (LH), heart failure, and lung parenchymal lesions increases, which worsens the prognosis of such patients. The pathology of LA is often diagnosed with a delay due to nonspecific symptoms. It should be noted that in NAA LH can develop not only due to LA arteritis but also due to the presence of pathology in the left heart. \u0000Conclusions. LA lesions are common in patients with NAA, however, are often diagnosed with a delay. Involvement of LA in the pathological process can lead to the development of LH, HF, and lung parenchymal lesions and worsen the prognosis, so early diagnosis and timely appropriate treatment are important to reduce morbidity and mortality due to LA lesions in NAA. In addition, pulmonary blood flow and intracardiac hemodynamics should be monitored regularly.","PeriodicalId":52737,"journal":{"name":"Medichna nauka Ukrayini","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46386309","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
CARDIOVASCULAR SYSTEM INJURIES IN PATIENTS WITH COVID-19. Review 新冠肺炎患者的心血管系统损伤。回顾
Pub Date : 2022-06-30 DOI: 10.32345/2664-4738.2.2022.07
V. Moskalyuk, Y. Randiuk, B. V. Syrota, I. Balanyuk
Relevance. The outbreak of new coronavirus disease (COVID-19) caused by SARS-CoV-2 is the biggest medical problem of the 21st century. Every year, humanity is faced with new diseases of viral etiology, the unpredictable occurrence and severe manifestations of which often lead to the stupor of scientists and physicians around the world. Although the virus primarily affects the lungs, and the clinical manifestations of the disease are dominated by respiratory symptoms, but it significantly affects the risk of development and clinical course of cardiovascular disease. It should be noted that heart disease with COVID-19 can be observed in patients with chronic diseases of the cardiovascular system, as well as in patients who had no signs of heart disease before this infection. Objective: to consider current data on cardiovascular disease in patients with COVID-19. Methods. Analysis of latest data presented in PubMed by keywords "COVID-19", "SARS-CoV-2", "pandemic", "cardiovascular disease", "myocardial infarction". Search depth – 2 years (2020-2022), with retrospective deepening of some positions until 2003. Results. Coronavirus interacts with the cardiovascular system on many levels, increasing the incidence of patients with concomitant cardiovascular disease and provoking myocardial damage and dysfunction. In addition, cardiovascular disease in patients with coronavirus disease may pose an increased risk of mortality. Therefore, an understanding of the damage to SARS-CoV-2 to the cardiovascular system and its underlying mechanisms is of the utmost importance to ensure that the treatment of these patients is timely and effective and that mortality is reduced. Conclusions. COVID-19, caused by SARS-CoV-2, is a global pandemic that is evolving in real time. Concomitant cardiovascular disease is common in patients on COVID-19, and these patients have a higher risk of morbidity and mortality. Therefore, in addition to routine examinations for coronavirus disease, patients with cardiovascular disease should receive ancillary studies of the heart and blood vessels, such as cardiac biomarkers, cardiac imaging, electrocardiography, echocardiography and angiography.
关联由SARS-CoV-2引起的新型冠状病毒疾病(新冠肺炎)的爆发是21世纪最大的医疗问题。每年,人类都面临着新的病毒性病因疾病,其不可预测的发生和严重的表现往往导致世界各地的科学家和医生目瞪口呆。尽管该病毒主要影响肺部,并且该疾病的临床表现以呼吸道症状为主,但它显著影响心血管疾病的发展风险和临床病程。需要注意的是,新冠肺炎心脏病可在患有心血管系统慢性疾病的患者中观察到,也可在感染前没有心脏病迹象的患者中发现。目的:考虑新冠肺炎患者心血管疾病的最新数据。方法。按关键字“新冠肺炎”、“SARS-CoV-2”、“大流行”、“心血管疾病”、“心肌梗死”对PubMed上提供的最新数据进行分析。搜索深度——2年(2020-2022年),一些职位的回顾性深化直到2003年。后果冠状病毒在许多层面上与心血管系统相互作用,增加了伴发心血管疾病的患者的发病率,并引发心肌损伤和功能障碍。此外,冠状病毒疾病患者的心血管疾病可能会增加死亡风险。因此,了解严重急性呼吸系统综合征冠状病毒2型对心血管系统的损害及其潜在机制对于确保这些患者的治疗及时有效并降低死亡率至关重要。结论。由SARS-CoV-2引起的新冠肺炎是一种实时演变的全球大流行。伴随心血管疾病在新冠肺炎患者中很常见,这些患者的发病率和死亡率较高。因此,除了冠状病毒疾病的常规检查外,心血管疾病患者还应接受心脏和血管的辅助研究,如心脏生物标志物、心脏成像、心电图、超声心动图和血管造影术。
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引用次数: 0
THE ROLE OF CATESTATIN IN THE REGULATION OF METABOLIC DISORDERS. Review 睾丸素在调节代谢紊乱中的作用。审查
Pub Date : 2022-06-30 DOI: 10.32345/2664-4738.2.2022.09
O. Pankova
Relevance. Cardiovascular diseases occupy leading positions in the structure of morbidity and mortality both in Ukraine and in other countries. Metabolic disorders are one of the leading risk factors for the development and progression of cardiovascular diseases. In accordance with the above-mentioned special attention should be paid to catestatin, which regulates carbohydrate and lipid metabolism, that determines its diagnostic potential in the management of diseases, which are accompanied by metabolic dysregulation. Objective: Determination of the diagnostic potential of catestatin in the management of diseases associated with metabolic disorders such as type 2 diabetes mellitus, obesity and metabolic syndrome, in accordance with its role in the regulation of metabolic homeostasis based on the analysis of data literature sources. Methods. Analysis of the research results by reviewing electronic scientometric databases PubMed and Google Scholar by keywords. Results. The influence of catestatin on the pathogenetic mechanisms of cardiometabolic diseases is analyzed. The general characteristic of catestatin and its physiological properties is given. The effect of catestatin on carbohydrate metabolism due to its insulin-like action is studied, which in combination with antioxidant, immunomodulatory and anti-inflammatory action of catestatin determines its role in the regulation of glucose metabolism. The property of catestatin to regulate cardiometabolic homeostasis by modulating the bioenergetic activity of the myocardium is noted. Mechanisms of regulation of fat metabolism by catestatin are established, in particular, realization of its lipolytic effect due to suppression of α2-adrenoreceptors and regulation of adrenergic and leptin signaling. Correlations between catestatin levels and lipid profile and anthropometric data are considered. Typical changes in catestatin levels at the development of cardiometabolic diseases are defined. Conclusions. Catestatin has metabolic effects, in particular, participates in the regulation of carbohydrate and lipid metabolism, which determines its prognostic role in the development and progression of cardiometabolic diseases.
关联心血管疾病在乌克兰和其他国家的发病率和死亡率结构中都处于领先地位。代谢紊乱是心血管疾病发展和进展的主要危险因素之一。根据上述情况,应特别注意儿茶素,它调节碳水化合物和脂质代谢,决定了它在治疗伴有代谢失调的疾病中的诊断潜力。目的:根据数据文献来源的分析,根据儿茶素在代谢稳态调节中的作用,确定儿茶素对2型糖尿病、肥胖和代谢综合征等代谢紊乱相关疾病的诊断潜力。方法。通过查阅电子科学计量数据库PubMed和Google Scholar的关键词对研究结果进行分析。后果分析了儿茶素对心脏代谢性疾病发病机制的影响。介绍了儿茶素的一般特性及其生理特性。研究了儿茶素因其胰岛素样作用而对碳水化合物代谢的影响,这与儿茶素的抗氧化、免疫调节和抗炎作用相结合,决定了其在调节葡萄糖代谢中的作用。注意到儿茶素通过调节心肌的生物能量活性来调节心脏代谢稳态的特性。儿茶素调节脂肪代谢的机制已经建立,特别是由于抑制α2-肾上腺素受体和调节肾上腺素能和瘦素信号而实现其脂肪分解作用。考虑了儿茶素水平与脂质概况和人体测量数据之间的相关性。定义了心脏代谢疾病发展过程中儿茶素水平的典型变化。结论。他汀类药物具有代谢作用,特别是参与碳水化合物和脂质代谢的调节,这决定了它在心脏代谢疾病的发展和进展中的预后作用。
{"title":"THE ROLE OF CATESTATIN IN THE REGULATION OF METABOLIC DISORDERS. Review","authors":"O. Pankova","doi":"10.32345/2664-4738.2.2022.09","DOIUrl":"https://doi.org/10.32345/2664-4738.2.2022.09","url":null,"abstract":"Relevance. Cardiovascular diseases occupy leading positions in the structure of morbidity and mortality both in Ukraine and in other countries. Metabolic disorders are one of the leading risk factors for the development and progression of cardiovascular diseases. In accordance with the above-mentioned special attention should be paid to catestatin, which regulates carbohydrate and lipid metabolism, that determines its diagnostic potential in the management of diseases, which are accompanied by metabolic dysregulation. \u0000Objective: Determination of the diagnostic potential of catestatin in the management of diseases associated with metabolic disorders such as type 2 diabetes mellitus, obesity and metabolic syndrome, in accordance with its role in the regulation of metabolic homeostasis based on the analysis of data literature sources. \u0000Methods. Analysis of the research results by reviewing electronic scientometric databases PubMed and Google Scholar by keywords. \u0000Results. The influence of catestatin on the pathogenetic mechanisms of cardiometabolic diseases is analyzed. The general characteristic of catestatin and its physiological properties is given. The effect of catestatin on carbohydrate metabolism due to its insulin-like action is studied, which in combination with antioxidant, immunomodulatory and anti-inflammatory action of catestatin determines its role in the regulation of glucose metabolism. The property of catestatin to regulate cardiometabolic homeostasis by modulating the bioenergetic activity of the myocardium is noted. Mechanisms of regulation of fat metabolism by catestatin are established, in particular, realization of its lipolytic effect due to suppression of α2-adrenoreceptors and regulation of adrenergic and leptin signaling. Correlations between catestatin levels and lipid profile and anthropometric data are considered. Typical changes in catestatin levels at the development of cardiometabolic diseases are defined. \u0000Conclusions. Catestatin has metabolic effects, in particular, participates in the regulation of carbohydrate and lipid metabolism, which determines its prognostic role in the development and progression of cardiometabolic diseases.","PeriodicalId":52737,"journal":{"name":"Medichna nauka Ukrayini","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46522248","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
EVALUATION OF THE EFFICIENCY OF NASOGASTRAL NUTRITION IN PATIENTS WITH SEVERE ACUTE PANCREATITIS 鼻胃营养对重症急性胰腺炎患者的疗效评价
Pub Date : 2022-06-30 DOI: 10.32345/2664-4738.2.2022.02
Удк, Оцінка Ефективності, Назогастрального Харчування, У Хворих, З Тяжким Перебігом, Гострого Панкреатиту
Relevance. Early onset of enteral nutrition (up to 48 hours after hospitalization) in patients with severe acute pancreatitis is associated with a 24% reduction in infectious complications and a 32% reduction in mortality. Data on the possibility of nasogastric tube feeding remain contradictory. Objective: comparison of the effectiveness and safety of nasogastric administration of food mixtures in patients with severe acute pancreatitis. Methods. The study included 103 patients with severe acute pancreatitis, which were divided depending on the characteristics of the chosen treatment tactics into three groups: based group (nasogastric nutrition was performed) - 34 patients, comparison group #1 (standard enteral nutrition) - 33 patients and comparison group #2 (parenteral nutrition) - 36 patients. To analyze the effectiveness of nutritional support in the study groups after 7 and 14 days from the beginning of treatment, the level of laboratory parameters was assessed, the incidence of local complications, mortality, duration of multiorgan failure and hospital stay were analyzed. Results. After 7 and 14 days of nutritional support, a significant difference was found between total protein, albumin, creatinine, urea, cholesterol, glucose and serum Na + (p<0.05) between patients in the main group and comparison group #2, with the level of cholesterol, K + and Na + corresponded to the norm in both groups. There was also a significant difference in the incidence of infected local complications of severe acute pancreatitis in the main group and comparison group #2 - 35.3% and 61.1%, respectively (χ2=4.59, 95% CI 2.43-45.53, p=0.03), duration of multiorgan failure - 12.2±1.7 [8-16] days and 15.3±1.1 [13-18] days, respectively (p<0.001), duration of hospital stay - 55.5±30.5 [27-124] days and 71.5±35.9 [35-148] days, respectively (p=0.04) and fatalities - 14.7% and 36.1%, respectively (χ2=4.13, 95 % CI 0.81-39.68, p=0.04). When comparing these indicators between the main group and the comparison group #1 no significant difference was obtained (p>0.05). Conclusions. Nasogastric nutrition is an effective and safe method of administration of mixtures in patients with severe acute pancreatitis and can be considered as an alternative to enteral nutrition.
关联重症急性胰腺炎患者早期开始肠内营养(住院后48小时)可使感染性并发症减少24%,死亡率降低32%。关于鼻饲管喂养可能性的数据仍然存在矛盾。目的:比较混合食物经鼻胃给药治疗重症急性胰腺炎的有效性和安全性。方法。该研究包括103名重症急性胰腺炎患者,根据所选治疗策略的特点将其分为三组:基础组(进行鼻胃营养)-34名患者,对照组#1(标准肠内营养)-33名患者和对照组#2(肠外营养)-36名患者。为了分析研究组在治疗开始后7天和14天营养支持的有效性,评估了实验室参数水平,分析了局部并发症的发生率、死亡率、多器官衰竭的持续时间和住院时间。后果营养支持7天和14天后,总蛋白、白蛋白、肌酸酐、尿素、胆固醇、葡萄糖和血清Na+水平差异有统计学意义(p0.05)。胃内营养是重症急性胰腺炎患者一种有效、安全的混合物给药方法,可作为肠内营养的替代方案。
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引用次数: 1
PRIMARY OPEN ANGLE GLAUCOMA: MECHANISMS OF PATHOGENESIS AND GENETIC PREDISPOSITION. Review 原发性开角型青光眼:发病机制及遗传易感性。审查
Pub Date : 2022-06-30 DOI: 10.32345/2664-4738.2.2022.11
K. Maidenko
Relevance. Primary open-angle glaucoma (POAG) is a progressive optic neuropathy with loss of retinal ganglion cells (RGCs) and narrowing of the visual fields in the eyes with a gonioscopic open angle. The main mechanisms of this are increased intraocular pressure (IOP), circulatory disorders, trabecular meshwork (TM), ischemic metabolic disorders and chronic inflammation. However, questions about the role of POAG genetic predisposition remain open. Objective: analysis of current data on the mechanisms of pathogenesis of progressive neuropathy in POAG and the role of genetic predisposition. Methods. The analysis of scientific publications in open international electronic scientometric databases: Scopus, PubMed, Web of Science, Google Scholar, SID, MagIran, IranMedex, IranDoc, ScienceDirect, Embase by keywords (a total of 67 sources). Search depth – 10 years (2012-2022). Results. There are more than 60 million glaucoma patients in the world, 20% of whom have an incurable stage. By 2040, the number of patients is projected to increase to 112 million, with POAG accounting for 75% of cases. Among the main mechanisms of glaucoma, an important role belongs to chronic inflammation and immune damage, which occur in response to ischemic injury. Prolonged inflammatory process leads to hypersecretion of inflammatory mediators and infiltration of inflammatory cells into ischemic tissue, which aggravates the effects of increased IOP and ischemia. It is known that mutations in the gene of Toll-like receptor 4 (TLR4) are associated with both infectious and non-infectious diseases, including POAG: activation of TLR4 initiates TM fibrosis, causes increased IOP, activates RGCs apoptosis in the model of acute glaucoma. TLR4 ligands, such as heat shock proteins and lipopolysaccharides are candidate antigens for glaucoma. TLR4 overexpression at retinal microglia and astrocytes induce an innate immune response through NF-κB activation, which enhances the expression of proinflammatory cytokines. Conclusions. A promising direction is to study the contribution of TLR4 mutations to the POAG mechanisms, which will identify the mechanisms of immune disorders and establish the genetic risk of individual mutations in different ethnic groups.
的相关性。原发性开角型青光眼(POAG)是一种进行性视神经病变,伴有视网膜神经节细胞(RGCs)的丧失和视野狭窄。其主要机制为眼压升高、循环系统紊乱、小梁网紊乱、缺血性代谢紊乱和慢性炎症。然而,关于POAG遗传易感性的作用仍然存在疑问。目的:分析目前有关POAG进行性神经病变发病机制及遗传易感性的研究资料。方法。对开放的国际电子科学计量数据库Scopus、PubMed、Web of Science、b谷歌Scholar、SID、MagIran、IranMedex、IranDoc、ScienceDirect、Embase中的科学出版物进行关键词分析(共67个来源)。搜索深度- 10年(2012-2022)。结果。世界上有6000多万青光眼患者,其中20%处于无法治愈的阶段。到2040年,预计患者数量将增加到1.12亿,其中POAG占75%。在青光眼发生的主要机制中,慢性炎症和免疫损伤是对缺血性损伤的反应,具有重要作用。炎症过程延长导致炎症介质大量分泌,炎症细胞向缺血组织浸润,加重IOP升高和缺血的影响。已知toll样受体4 (TLR4)基因突变与感染性和非感染性疾病均相关,包括POAG:在急性青光眼模型中,TLR4的激活引发TM纤维化,导致IOP升高,激活RGCs凋亡。TLR4配体如热休克蛋白和脂多糖是青光眼的候选抗原。TLR4在视网膜小胶质细胞和星形胶质细胞中的过表达通过激活NF-κB诱导先天免疫反应,从而增强促炎细胞因子的表达。结论。研究TLR4突变对POAG机制的贡献是一个有希望的方向,这将有助于确定免疫疾病的机制,并确定不同种族个体突变的遗传风险。
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引用次数: 0
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Medichna nauka Ukrayini
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