首页 > 最新文献

UKRAINIAN JOURNAL OF PERINATOLOGY AND PEDIATRICS最新文献

英文 中文
Efficiency of probiotics in children with irritable bowel syndrome: optimal duration of the treatment 益生菌对肠易激综合征儿童的疗效:最佳治疗时间
Pub Date : 2022-09-30 DOI: 10.15574/pp.2022.91.41
M. Semen, O. Lychkovska, V. Şemen, A.J. Malakhova
Following the biopsychosocial model of medicine, irritable bowel syndrome (IBS) is a heterogeneous disorder, which is caused by multiple factors in different combinations. However, in most clinical cases probiotics are included in the treatment of IBS due to their influence on intestinal bacterial colonization, and immune, metabolic and motoric activity of the gut. The purpose - to evaluate the efficiency of probiotics (Lactobacillus reuteri DSM 17938) in children with IBS and to determine the optimal duration of the treatment. Materials and methods. We examined 108 children aged 6-12 years with a verified diagnosis of IBS, according to Rome criteria IV. Assessment of the main clinical symptoms was obtained by 4-point Likert scale. Enzyme immunoassay RIDASCREEN Calprotectin (R-Biopharm AG, Germany) was used for the quantitative determination of calprotectin in stool samples. Data were processed using Microsoft Excel 2016 and analysed with GraphPad (Prism 5.0). Results. Our study revealed the heterogenety of IBS in children not only according to clinical subtype, but also due to the trigger factor of the disorder. Patients with stress-related IBS were characterized by the higher level of asthenic syndrome and autonomic dysfunction (р=0.0003). In contrast, children with post-infectious IBS had higher concentration of fecal calprotectin, which is a result of low-grade intestinal inflammation (р=0.0003). After 10 days and 1 month since the beginning of treatment, we have observed a significant decrease in the severity of clinical syndromes, but the level of fecal calprotectin remained elevated. Conclusions. The efficiency of probiotics was confirmed by positive dynamics of clinical signs and the level of fecal calprotectin in children with various clinical subtypes of IBS. Even in the absence of any symptoms, the optimal duration of the use of Lactobacillus reuteri DSM 17938 in children with IBS should be 1-3 months. The research was carried out in accordance with the principles of the Helsinki Declaration. The study protocol was approved by the Local Ethics Committee of all participating institutions. The informed consent of the patient was obtained for conducting the studies. No conflict of interests was declared by the authors.
肠易激综合征(irritable bowel syndrome, IBS)遵循医学的生物-心理-社会模型,是一种异质性疾病,由多种因素以不同的组合方式引起。然而,在大多数临床病例中,益生菌因其对肠道细菌定植、肠道免疫、代谢和运动活性的影响而被纳入肠易激综合征的治疗。目的-评估益生菌(罗伊氏乳杆菌DSM 17938)对肠易激综合征儿童的疗效,并确定最佳治疗时间。材料和方法。我们检查了108名年龄在6-12岁,确诊为肠易激综合征的儿童,根据Rome标准IV。主要临床症状的评估采用4点李克特量表。采用酶免疫分析法RIDASCREEN Calprotectin (R-Biopharm AG, Germany)定量测定粪便样品中的钙保护蛋白。数据处理采用Microsoft Excel 2016,分析采用GraphPad (Prism 5.0)软件。结果。我们的研究揭示了儿童肠易激综合征的异质性,不仅根据临床亚型,而且由于疾病的触发因素。应激相关性肠易激综合征患者以高水平的衰弱综合征和自主神经功能障碍为特征(χ =0.0003)。相比之下,感染后IBS患儿的粪便钙保护蛋白浓度较高,这是低度肠道炎症的结果(r =0.0003)。在开始治疗10天1个月后,我们观察到临床症状的严重程度明显降低,但粪便钙保护蛋白水平仍然升高。结论。益生菌的有效性通过肠易激综合征不同临床亚型患儿的临床体征和粪便钙保护蛋白水平的积极动态变化得到证实。即使没有任何症状,肠易激综合征患儿使用罗伊氏乳杆菌DSM 17938的最佳持续时间应为1-3个月。这项研究是按照《赫尔辛基宣言》的原则进行的。研究方案经所有参与机构的当地伦理委员会批准。获得患者的知情同意进行研究。作者未声明存在利益冲突。
{"title":"Efficiency of probiotics in children with irritable bowel syndrome: optimal duration of the treatment","authors":"M. Semen, O. Lychkovska, V. Şemen, A.J. Malakhova","doi":"10.15574/pp.2022.91.41","DOIUrl":"https://doi.org/10.15574/pp.2022.91.41","url":null,"abstract":"Following the biopsychosocial model of medicine, irritable bowel syndrome (IBS) is a heterogeneous disorder, which is caused by multiple factors in different combinations. However, in most clinical cases probiotics are included in the treatment of IBS due to their influence on intestinal bacterial colonization, and immune, metabolic and motoric activity of the gut. The purpose - to evaluate the efficiency of probiotics (Lactobacillus reuteri DSM 17938) in children with IBS and to determine the optimal duration of the treatment. Materials and methods. We examined 108 children aged 6-12 years with a verified diagnosis of IBS, according to Rome criteria IV. Assessment of the main clinical symptoms was obtained by 4-point Likert scale. Enzyme immunoassay RIDASCREEN Calprotectin (R-Biopharm AG, Germany) was used for the quantitative determination of calprotectin in stool samples. Data were processed using Microsoft Excel 2016 and analysed with GraphPad (Prism 5.0). Results. Our study revealed the heterogenety of IBS in children not only according to clinical subtype, but also due to the trigger factor of the disorder. Patients with stress-related IBS were characterized by the higher level of asthenic syndrome and autonomic dysfunction (р=0.0003). In contrast, children with post-infectious IBS had higher concentration of fecal calprotectin, which is a result of low-grade intestinal inflammation (р=0.0003). After 10 days and 1 month since the beginning of treatment, we have observed a significant decrease in the severity of clinical syndromes, but the level of fecal calprotectin remained elevated. Conclusions. The efficiency of probiotics was confirmed by positive dynamics of clinical signs and the level of fecal calprotectin in children with various clinical subtypes of IBS. Even in the absence of any symptoms, the optimal duration of the use of Lactobacillus reuteri DSM 17938 in children with IBS should be 1-3 months. The research was carried out in accordance with the principles of the Helsinki Declaration. The study protocol was approved by the Local Ethics Committee of all participating institutions. The informed consent of the patient was obtained for conducting the studies. No conflict of interests was declared by the authors.","PeriodicalId":330226,"journal":{"name":"UKRAINIAN JOURNAL OF PERINATOLOGY AND PEDIATRICS","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134600020","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
Risk factors for the development of complicated oligomenorrhea in adolescent girls 青春期女孩复杂性少经发展的危险因素
Pub Date : 2022-09-30 DOI: 10.15574/pp.2022.91.29
V. Dynnik, O. Dynnik, S. Novokhatska, A.E. Druzhinina
The purpose - to identify significant prognostic criteria for the development of a complicated course of oligomenorrhea. Materials and methods. A clinical and hormonal examination of 64 adolescent girls with oligomenorrhea aged 12-18 was carried out. The following were determined: physical with determination of body mass index, sexual development, parameters of the hormonal background, vitamin D status, lipid spectrum and the state of carbohydrate metabolism. Results. The most informative sings regarding the formation of metabolic complications of the course of oligomenorrhea were selected by determining the informative clinical and anamnestic signs, hormonal indicators and the status of vitamin D. The following clinical parameters, which may indicate a complicated course of oligomenorrhea with disturbances in carbohydrate metabolism, had the greatest overall informativeness: macrosomia at birth; the mother’s age is more than 35 years at the time of our patient’s birth; in a girl, the age of menarche is up to 11 years, the presence of comorbid pathology (especially cardiovascular disorders) and body weight deficiency. The greatest prognostic significance from the hormonal parameters had high levels of luteinizing hormone, testosterone, total cholesterol, and low estradiol. The clinical, anamnestic and hormonal indicators that may indicate the formation of complications from lipid spectrum disorders were found. It was: deviation of the body weight at birth in both sides, high serum levels of prolactin, cortisol, normative follicle-stimulating hormone, and a moderate decrease in the level of vitamin D. Conclusions. Significant risk factors for the formation of metabolic complications in girls with oligomenorrhea have been identified. Using them makes it possible to timely determine the prognosis of the course of oligomenorrhea in the majority of patients already at the early stages of the formation of this pathology, to decide on therapy and the implementation of therapeutic and preventive measures in the future. The research was carried out in accordance with the principles of the Helsinki Declaration. The study protocol was approved by the Local Ethics Committee of the SI «Institute of Health Care of Children and Adolescents of the NAMS of Ukraine». The informed consent of the patient was obtained for conducting the studies. No conflict of interests was declared by the authors.
目的-确定重要的预后标准的发展,一个复杂的过程少经。材料和方法。本文对64例12 ~ 18岁少女少经进行了临床及激素检查。测定了以下指标:身体质量指数、性发育、激素背景参数、维生素D状态、脂质谱和碳水化合物代谢状态。结果。通过对临床和记忆征象、激素指标和维生素d状况的测定,选择了对月经少来过程中代谢并发症形成信息最丰富的指标。以下临床参数的综合信息量最大,可能表明月经少来过程复杂,伴有碳水化合物代谢紊乱:出生时巨大儿;患者出生时母亲年龄大于35岁;在女孩中,月经初潮的年龄可达11岁,存在共病病理(特别是心血管疾病)和体重不足。激素参数的最大预后意义是高水平的黄体生成素、睾酮、总胆固醇和低雌二醇。发现了可能提示脂质谱紊乱并发症形成的临床、记忆和激素指标。结果为:出生时双侧体重偏差,血清催乳素、皮质醇、促卵泡激素水平偏高,维生素d水平中度下降。已经确定了女孩少月经形成代谢并发症的重要危险因素。使用它们可以及时确定大多数患者在这种病理形成的早期阶段的少经病程的预后,决定治疗和实施治疗和预防措施。这项研究是按照《赫尔辛基宣言》的原则进行的。该研究方案得到了SI“乌克兰NAMS儿童和青少年保健研究所”当地伦理委员会的批准。获得患者的知情同意进行研究。作者未声明存在利益冲突。
{"title":"Risk factors for the development of complicated oligomenorrhea in adolescent girls","authors":"V. Dynnik, O. Dynnik, S. Novokhatska, A.E. Druzhinina","doi":"10.15574/pp.2022.91.29","DOIUrl":"https://doi.org/10.15574/pp.2022.91.29","url":null,"abstract":"The purpose - to identify significant prognostic criteria for the development of a complicated course of oligomenorrhea. Materials and methods. A clinical and hormonal examination of 64 adolescent girls with oligomenorrhea aged 12-18 was carried out. The following were determined: physical with determination of body mass index, sexual development, parameters of the hormonal background, vitamin D status, lipid spectrum and the state of carbohydrate metabolism. Results. The most informative sings regarding the formation of metabolic complications of the course of oligomenorrhea were selected by determining the informative clinical and anamnestic signs, hormonal indicators and the status of vitamin D. The following clinical parameters, which may indicate a complicated course of oligomenorrhea with disturbances in carbohydrate metabolism, had the greatest overall informativeness: macrosomia at birth; the mother’s age is more than 35 years at the time of our patient’s birth; in a girl, the age of menarche is up to 11 years, the presence of comorbid pathology (especially cardiovascular disorders) and body weight deficiency. The greatest prognostic significance from the hormonal parameters had high levels of luteinizing hormone, testosterone, total cholesterol, and low estradiol. The clinical, anamnestic and hormonal indicators that may indicate the formation of complications from lipid spectrum disorders were found. It was: deviation of the body weight at birth in both sides, high serum levels of prolactin, cortisol, normative follicle-stimulating hormone, and a moderate decrease in the level of vitamin D. Conclusions. Significant risk factors for the formation of metabolic complications in girls with oligomenorrhea have been identified. Using them makes it possible to timely determine the prognosis of the course of oligomenorrhea in the majority of patients already at the early stages of the formation of this pathology, to decide on therapy and the implementation of therapeutic and preventive measures in the future. The research was carried out in accordance with the principles of the Helsinki Declaration. The study protocol was approved by the Local Ethics Committee of the SI «Institute of Health Care of Children and Adolescents of the NAMS of Ukraine». The informed consent of the patient was obtained for conducting the studies. No conflict of interests was declared by the authors.","PeriodicalId":330226,"journal":{"name":"UKRAINIAN JOURNAL OF PERINATOLOGY AND PEDIATRICS","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129897347","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
Assessment of the degree of psychological and physical dependence among teenagers and young adults who smoke 青少年和年轻成人吸烟的心理和身体依赖程度评估
Pub Date : 2022-09-30 DOI: 10.15574/pp.2022.91.48
I. Lisetska, M. Rozhko
Smoking remains one of the serious medical and social problems of today. According to the information center on the problems of alcohol, smoking and drugs in Ukraine, 19 million people aged 15 and older smoke cigarettes (34% of them smoke daily, 6% smoke occasionally), which is the highest indicator among European countries. Smokers develop addiction, which can be physical, psychological and social in nature. The purpose - to determine the prevalence of bad habits, the degree of physical and psychological dependence among teenagers and young adults. Materials and methods. To achieve the goal, a survey was conducted using a specially developed questionnaire of 136 teenagers and young adults aged 15 to 24. To assess the degree of physical and psychological dependence, the Fageström test was conducted, the motivation to quit smoking, and the determination of the type of behavior of a smoker. Results of the study showed that this bad habit occurs both among teenagers and among respondents of young age. Among all respondents, 32.4±1.5% declared themselves to be daily smokers. Among the surveyed smokers, 17.6% of respondents had very weak nicotine addiction, 39.1% had low, 23.5% had moderate, 16.2% had high, and 3.6% had very high. When evaluating the types of smoker’s behavior, it was established that the leading type among respondents is “support” - found in 42.8%; the second place is occupied by the “relaxation” type - in 22.5%; in the third place in terms of frequency of detection is the type “playing with a cigarette”, detected in 20.5%. Respondents have average motivation to quit smoking - 52.1%, high motivation - 36.2% and low motivation - 11.7%. Conclusions. The conducted research showed that the problem of smoking among teenagers and young adults is relevant. The obtained results of the study indicate the need to develop individual programs for this contingent, regularly conduct motivational talks, as well as the simultaneous use of several different measures to combat tobacco smoking. The research was carried out in accordance with the principles of the Helsinki Declaration. The study protocol was approved by the Local Ethics Committee of the participating institution. The informed consent of the patient was obtained for conducting the studies. No conflict of interests was declared by the authors.
吸烟仍然是当今严重的医疗和社会问题之一。根据乌克兰酒精、吸烟和毒品问题信息中心的数据,有1 900万15岁及以上的人吸烟(其中34%每天吸烟,6%偶尔吸烟),这是欧洲国家中最高的指标。吸烟者会上瘾,这可能是身体上的,心理上的和社会上的。目的-确定不良习惯的流行程度,青少年和年轻人的身体和心理依赖程度。材料和方法。为了实现这一目标,对136名15至24岁的青少年和年轻人进行了一项调查,使用了一份专门开发的问卷。为了评估身体和心理依赖的程度,进行了Fageström测试,戒烟的动机,并确定吸烟者的行为类型。研究结果表明,这种坏习惯在青少年和年轻的受访者中都有发生。在所有受访者中,有32.4±1.5%的人自称是日常吸烟者。在被调查的吸烟者中,17.6%的人尼古丁成瘾程度很弱,39.1%为低,23.5%为中度,16.2%为高,3.6%为非常高。在评价吸烟者的行为类型时,发现42.8%的受访者以“支持型”为主;第二名是“放松”型,占22.5%;按检出频率排名第三的是“玩烟”类型,检出率为20.5%。受访者的戒烟动机平均为52.1%,高动机为36.2%,低动机为11.7%。结论。所进行的研究表明,青少年和年轻人的吸烟问题是相关的。这项研究的结果表明,有必要为这支队伍制定个人计划,定期进行激励谈话,以及同时使用几种不同的措施来对抗吸烟。这项研究是按照《赫尔辛基宣言》的原则进行的。研究方案经参与机构当地伦理委员会批准。获得患者的知情同意进行研究。作者未声明存在利益冲突。
{"title":"Assessment of the degree of psychological and physical dependence among teenagers and young adults who smoke","authors":"I. Lisetska, M. Rozhko","doi":"10.15574/pp.2022.91.48","DOIUrl":"https://doi.org/10.15574/pp.2022.91.48","url":null,"abstract":"Smoking remains one of the serious medical and social problems of today. According to the information center on the problems of alcohol, smoking and drugs in Ukraine, 19 million people aged 15 and older smoke cigarettes (34% of them smoke daily, 6% smoke occasionally), which is the highest indicator among European countries. Smokers develop addiction, which can be physical, psychological and social in nature. The purpose - to determine the prevalence of bad habits, the degree of physical and psychological dependence among teenagers and young adults. Materials and methods. To achieve the goal, a survey was conducted using a specially developed questionnaire of 136 teenagers and young adults aged 15 to 24. To assess the degree of physical and psychological dependence, the Fageström test was conducted, the motivation to quit smoking, and the determination of the type of behavior of a smoker. Results of the study showed that this bad habit occurs both among teenagers and among respondents of young age. Among all respondents, 32.4±1.5% declared themselves to be daily smokers. Among the surveyed smokers, 17.6% of respondents had very weak nicotine addiction, 39.1% had low, 23.5% had moderate, 16.2% had high, and 3.6% had very high. When evaluating the types of smoker’s behavior, it was established that the leading type among respondents is “support” - found in 42.8%; the second place is occupied by the “relaxation” type - in 22.5%; in the third place in terms of frequency of detection is the type “playing with a cigarette”, detected in 20.5%. Respondents have average motivation to quit smoking - 52.1%, high motivation - 36.2% and low motivation - 11.7%. Conclusions. The conducted research showed that the problem of smoking among teenagers and young adults is relevant. The obtained results of the study indicate the need to develop individual programs for this contingent, regularly conduct motivational talks, as well as the simultaneous use of several different measures to combat tobacco smoking. The research was carried out in accordance with the principles of the Helsinki Declaration. The study protocol was approved by the Local Ethics Committee of the participating institution. The informed consent of the patient was obtained for conducting the studies. No conflict of interests was declared by the authors.","PeriodicalId":330226,"journal":{"name":"UKRAINIAN JOURNAL OF PERINATOLOGY AND PEDIATRICS","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125335696","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
Modern views on etiopathogenetic mechanisms of acute urticaria in children 儿童急性荨麻疹发病机制的现代认识
Pub Date : 2022-09-30 DOI: 10.15574/pp.2022.91.54
N. Banadyha, A. Nakonechna
The purpose - to analyze modern approaches to understanding the mechanisms of occurrence and etiological factors of acute urticaria in children. Acute urticaria remains a common pathology in the structure of emergency conditions. That is why there is a need for a unified approach to understanding the mechanisms of its occurrence, as well as the management of such patients. The results of modern research on the interpretation of the causes of the appearance of acute urticaria in childhood are given. Identification of an etiological factor is not always successful; triggers or risk factors can be confirmed only in 21-55% of cases. However, this fact does not diminish the interest in the problem. Taking into account the fact that the mechanisms of urticaria can be immune or non-immune, their clinical features are given, detailing possible etiological factors. Considerable attention is paid to the mechanisms of mast cell degranulation, which can be caused by immune effects (IgE, activation of the complement system, immune complexes); direct influence of certain chemical or physical factors on fat cells without the development of a hypersensitivity reaction (histamine release); or instability of mast cell membranes (congenital defects). The authors highlight good reasons among medicines and food products that have a pronounced histamine-releasing ability, which helps the practicing doctor in understanding the mechanisms of urticaria. Given the children’s age, many researchers are interested in the role of infectious agents in the pathogenesis of urticaria. It is generally known about the high prevalence of acute infectious pathology in children, as well as the higher infectious index especially in children of the first years of life. According to the results of numerous publications, an obvious connection with viral and bacterial infections has been established in more than 80% of children with acute urticaria. It is often difficult for the clinician that acute viral infections can cause rashes on the skin, which must be differentiated from urticaria. It is appropriate to recall that clinically, urticaria can be manifested by a large number of diseases: somatic, oncological, autoimmune, which requires careful differentiation. No conflict of interests was declared by the authors.
目的-分析了解儿童急性荨麻疹的发生机制和病因的现代方法。急性荨麻疹仍然是一种常见的病理结构的紧急情况。这就是为什么需要一个统一的方法来理解其发生的机制,以及对这类患者的管理。现代研究的结果解释的原因出现急性荨麻疹在儿童给出。病原因素的鉴定并不总是成功的;仅在21-55%的病例中可确认触发因素或危险因素。然而,这一事实并没有减少人们对这个问题的兴趣。考虑到荨麻疹的机制可以是免疫的或非免疫的,给出了它们的临床特征,详细说明了可能的病因。对肥大细胞脱颗粒的机制给予了相当的关注,这可能是由免疫效应(IgE、补体系统的激活、免疫复合物)引起的;某些化学或物理因素对脂肪细胞的直接影响而不产生超敏反应(组胺释放);或肥大细胞膜不稳定(先天性缺陷)。作者强调了药物和食品具有明显的组胺释放能力的良好理由,这有助于执业医生理解荨麻疹的机制。鉴于儿童的年龄,许多研究人员对感染因子在荨麻疹发病机制中的作用感兴趣。众所周知,儿童急性感染性病理患病率高,特别是一岁以下儿童感染指数较高。根据许多出版物的结果,80%以上的急性荨麻疹患儿与病毒和细菌感染有明显的联系。对于临床医生来说,急性病毒感染会引起皮肤上的皮疹往往是困难的,必须与荨麻疹区分开来。值得回忆的是,在临床上,荨麻疹可以表现为大量疾病:躯体,肿瘤,自身免疫性,这需要仔细鉴别。作者未声明存在利益冲突。
{"title":"Modern views on etiopathogenetic mechanisms of acute urticaria in children","authors":"N. Banadyha, A. Nakonechna","doi":"10.15574/pp.2022.91.54","DOIUrl":"https://doi.org/10.15574/pp.2022.91.54","url":null,"abstract":"The purpose - to analyze modern approaches to understanding the mechanisms of occurrence and etiological factors of acute urticaria in children. Acute urticaria remains a common pathology in the structure of emergency conditions. That is why there is a need for a unified approach to understanding the mechanisms of its occurrence, as well as the management of such patients. The results of modern research on the interpretation of the causes of the appearance of acute urticaria in childhood are given. Identification of an etiological factor is not always successful; triggers or risk factors can be confirmed only in 21-55% of cases. However, this fact does not diminish the interest in the problem. Taking into account the fact that the mechanisms of urticaria can be immune or non-immune, their clinical features are given, detailing possible etiological factors. Considerable attention is paid to the mechanisms of mast cell degranulation, which can be caused by immune effects (IgE, activation of the complement system, immune complexes); direct influence of certain chemical or physical factors on fat cells without the development of a hypersensitivity reaction (histamine release); or instability of mast cell membranes (congenital defects). The authors highlight good reasons among medicines and food products that have a pronounced histamine-releasing ability, which helps the practicing doctor in understanding the mechanisms of urticaria. Given the children’s age, many researchers are interested in the role of infectious agents in the pathogenesis of urticaria. It is generally known about the high prevalence of acute infectious pathology in children, as well as the higher infectious index especially in children of the first years of life. According to the results of numerous publications, an obvious connection with viral and bacterial infections has been established in more than 80% of children with acute urticaria. It is often difficult for the clinician that acute viral infections can cause rashes on the skin, which must be differentiated from urticaria. It is appropriate to recall that clinically, urticaria can be manifested by a large number of diseases: somatic, oncological, autoimmune, which requires careful differentiation. No conflict of interests was declared by the authors.","PeriodicalId":330226,"journal":{"name":"UKRAINIAN JOURNAL OF PERINATOLOGY AND PEDIATRICS","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124569710","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 omega-3/omega-6 fatty acid metabolism in children with epileptic encephalopathies and autism spectrum disorders 癫痫性脑病和自闭症谱系障碍患儿omega-3/omega-6脂肪酸代谢特征
Pub Date : 2022-06-30 DOI: 10.15574/pp.2022.90.31
L. Kyrylova, О.О. Yuzva, O. Miroshnikov
Purpose - to study the level of the serum fatty acids in children with autism spectrum disorders (ASD); to compare omega-6/omega-3 ratio depending of the clinical manifestation epileptic encephalopathy (EE) and ASD and electroencephalography data (EEG). Materials and methods. The study examined 101 children aged 2-6 years (mean age 4.02±0.95 years) with clinical manifestations ASD, who had been treated in a neuropsychiatric unit of the SI «Institute of Pediatrics, Obstetrics and Gynecology named after academician O.M. Lukyanova of the NAMS of Ukraine». According to the clinical features of epileptic encephalopathies and ASD, EEG monitoring data formed three groups: the group 1 - 35 children with clinical manifestations of ASD but without epileptic seizures and epileptiform changes in the EEG; the group 2 - 32 children with cognitive disintegration, clinical manifestations of ASD in which parents and health professionals did not note or noted a single history of epileptic seizures, but with epileptiform changes in the EEG; the group 3 - 34 children with clinical manifestations of ASD in which parents or health professionals have noted epileptic seizures and epileptiform changes in the EEG. In all children the level of blood fatty acids was determined by gas-liquid chromatography. Results. Indicators of fatty acid concentration indicate that the serum of children showed a significantly low level of omega-3 polyunsaturated fatty acids (PUFA) and saturation of omega-6 po PUFA in all groups of children. The level of concentration of the main metabolites of essential fatty acids reflects the imbalance due to deficiency of essential linolenic acid and its metabolite - docosapentaenoic acid, especially in children with ASD and epileptiform changes in the EEG (group 2), (p<0.01). Among the omega-6 PUFA found a high content of essential linoleic acid and its metabolite - arachidonic acid, which causes the total excess of this group of PUFA, more pronounced in the groups 1 and 2. The level of index of unsaturated fatty acids in children from the group 1 was 10.1, in children from the group 2 - 9.8, and in the group 3 - 9.3. The obtained results of the assessment of the unsaturation index reflect the lower level of index of unsaturated fatty acids in children of the group 3 who have manifestations of ASD and epileptic seizures compared to other groups (p<0.05, r=0.99). Conclusions. The data is a reliable evidence that children with ASD, epileptic seizures and epileptiform changes in the EEG have higher levels of omega-6 PUFA and arachidonic acid and omega-3 and docosahexaenoic acid deficiency. The most pronounced imbalance in both the ratio of omega-6 / omega-3 and arachidonic acid / docosahexaenoic acid in the group of children with ASD and epileptiform changes in the EEG. These results may support the theory of changes in the properties of the phospholipid membrane and ion channels of nerve cells and require further study using electron microscopy. The res
目的:研究自闭症谱系障碍(ASD)患儿血清脂肪酸水平;比较ω -6/ ω -3比值与癫痫性脑病(EE)和ASD临床表现及脑电图数据的关系。材料和方法。该研究调查了101名2-6岁(平均年龄4.02±0.95岁)有临床表现为ASD的儿童,他们曾在SI“以乌克兰NAMS的O.M. Lukyanova院士命名的儿科、产科和妇科研究所”的神经精神科接受治疗。根据癫痫性脑病和ASD的临床特点,将脑电图监测数据分成3组:1 ~ 35例患儿有ASD临床表现,但脑电图无癫痫发作和癫痫样改变;2 - 32组患儿有认知解体,临床表现为ASD,父母和卫生专业人员未注意到或未注意到单一癫痫发作史,但脑电图有癫痫样变化;3 - 34组有ASD临床表现,且父母或卫生专业人员注意到脑电图有癫痫发作和癫痫样变化的儿童。所有儿童的血脂肪酸水平均采用气液色谱法测定。结果。脂肪酸浓度指标显示,各组儿童血清中omega-3多不饱和脂肪酸(PUFA)水平均较低,omega-6 - po PUFA水平均达到饱和。必需脂肪酸主要代谢物的浓度水平反映了必需亚麻酸及其代谢物二十二碳五烯酸缺乏导致的失衡,特别是在ASD患儿和脑电图癫痫样变化(2组),(p<0.01)。在omega-6 PUFA中发现了高含量的必需亚油酸及其代谢物花生四烯酸,这导致了这组PUFA的总量过剩,在第1组和第2组中更为明显。1组患儿不饱和脂肪酸指数为10.1,2组患儿为9.8,3组患儿为9.3。所得的不饱和指数评估结果反映出有ASD和癫痫发作表现的第3组患儿不饱和脂肪酸指数低于其他组(p<0.05, r=0.99)。结论。这些数据是一个可靠的证据,表明患有ASD、癫痫发作和脑电图癫痫样变化的儿童具有较高水平的omega-6 PUFA和花生四烯酸以及omega-3和二十二碳六烯酸缺乏症。在ASD患儿中,omega-6 / omega-3和花生四烯酸/二十二碳六烯酸的比例失衡最为明显,脑电图出现癫痫样变化。这些结果可能支持磷脂膜和神经细胞离子通道性质变化的理论,需要进一步使用电子显微镜进行研究。这项研究是按照《赫尔辛基宣言》的原则进行的。研究方案经所有参与机构的当地伦理委员会批准。获得患者的知情同意进行研究。作者未声明存在利益冲突。关键词:自闭症谱系障碍,癫痫发作,必需脂肪酸,单不饱和脂肪酸,不饱和脂肪酸,脂肪酸不饱和指数。
{"title":"Features of omega-3/omega-6 fatty acid metabolism in children with epileptic encephalopathies and autism spectrum disorders","authors":"L. Kyrylova, О.О. Yuzva, O. Miroshnikov","doi":"10.15574/pp.2022.90.31","DOIUrl":"https://doi.org/10.15574/pp.2022.90.31","url":null,"abstract":"Purpose - to study the level of the serum fatty acids in children with autism spectrum disorders (ASD); to compare omega-6/omega-3 ratio depending of the clinical manifestation epileptic encephalopathy (EE) and ASD and electroencephalography data (EEG). Materials and methods. The study examined 101 children aged 2-6 years (mean age 4.02±0.95 years) with clinical manifestations ASD, who had been treated in a neuropsychiatric unit of the SI «Institute of Pediatrics, Obstetrics and Gynecology named after academician O.M. Lukyanova of the NAMS of Ukraine». According to the clinical features of epileptic encephalopathies and ASD, EEG monitoring data formed three groups: the group 1 - 35 children with clinical manifestations of ASD but without epileptic seizures and epileptiform changes in the EEG; the group 2 - 32 children with cognitive disintegration, clinical manifestations of ASD in which parents and health professionals did not note or noted a single history of epileptic seizures, but with epileptiform changes in the EEG; the group 3 - 34 children with clinical manifestations of ASD in which parents or health professionals have noted epileptic seizures and epileptiform changes in the EEG. In all children the level of blood fatty acids was determined by gas-liquid chromatography. Results. Indicators of fatty acid concentration indicate that the serum of children showed a significantly low level of omega-3 polyunsaturated fatty acids (PUFA) and saturation of omega-6 po PUFA in all groups of children. The level of concentration of the main metabolites of essential fatty acids reflects the imbalance due to deficiency of essential linolenic acid and its metabolite - docosapentaenoic acid, especially in children with ASD and epileptiform changes in the EEG (group 2), (p<0.01). Among the omega-6 PUFA found a high content of essential linoleic acid and its metabolite - arachidonic acid, which causes the total excess of this group of PUFA, more pronounced in the groups 1 and 2. The level of index of unsaturated fatty acids in children from the group 1 was 10.1, in children from the group 2 - 9.8, and in the group 3 - 9.3. The obtained results of the assessment of the unsaturation index reflect the lower level of index of unsaturated fatty acids in children of the group 3 who have manifestations of ASD and epileptic seizures compared to other groups (p<0.05, r=0.99). Conclusions. The data is a reliable evidence that children with ASD, epileptic seizures and epileptiform changes in the EEG have higher levels of omega-6 PUFA and arachidonic acid and omega-3 and docosahexaenoic acid deficiency. The most pronounced imbalance in both the ratio of omega-6 / omega-3 and arachidonic acid / docosahexaenoic acid in the group of children with ASD and epileptiform changes in the EEG. These results may support the theory of changes in the properties of the phospholipid membrane and ion channels of nerve cells and require further study using electron microscopy. The res","PeriodicalId":330226,"journal":{"name":"UKRAINIAN JOURNAL OF PERINATOLOGY AND PEDIATRICS","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121098482","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
Rheumatic diseases in children during the COVID-19 pandemic: what the pediatrician and family physician should know COVID-19大流行期间儿童风湿病:儿科医生和家庭医生应了解的内容
Pub Date : 2022-06-30 DOI: 10.15574/pp.2022.90.51
O. Oshlianska, O. Okhotnikova, L. Kvashnina
Purpose - to familiarize general practitioners and pediatricians with the real risks and modern, relevant principles of the observation of children with rheumatic diseases during the COVID-19 pandemic. It was described which risks should be primarily considered in patients with rheumatic diseases during the COVID-19 pandemic. It was described the data from the literature on the safety of treatment of children with rheumatic diseases and the peculiarities of their management against the background of the pandemic of infection, caused by the SARS-CoV-2 virus. It was generalized the data on the purpose and frequency of the laboratory tests depending on the received therapy is given. It was focused on the leading issues of monitoring children with rheumatic diseases, adaptation of these patients in the conditions of the COVID-19 pandemic. It was described in detail some differences in the follow-up of patients receiving biological and basic therapy. Emphasis is placed on issues of the monitoring treatment with methotrexate, which is the most often prescribed in pediatric rheumatology. There were discussed the main features of the infectious syndrome in children with rheumatic diseases depending on the prescribed medications (biological drugs and basic treatment). There were proposed the tactics of the first-line doctors in providing medical care to children with rheumatic diseases in the event of the development of an intercurrent infection. It is noted which changes in the treatment of rheumatic disease should be applied to the rheumatic patient in case of the development of an infectious process. Emphasis is placed on the management of pediatric patients with a rheumatic profile in a case of the contact with a patient with COVID-19, asymptomatic carrier or disease of COVID-19. There were described the issues of the vaccination of children with rheumatic diseases. There were added a new data of agreed modern recommendations on calendar and additional vaccine prophylaxis of children with rheumatic diseases, including vaccination against COVID-19. No conflict of interests was declared by the authors. Keywords: children, rheumatic diseases, management, vaccination, COVID-19.
目的:使全科医生和儿科医生熟悉COVID-19大流行期间风湿病患儿观察的真实风险和现代相关原则。阐述了在COVID-19大流行期间风湿病患者应主要考虑哪些风险。介绍了有关儿童风湿病治疗安全性的文献数据,以及在SARS-CoV-2病毒引起的大流行感染背景下风湿病治疗的特殊性。根据所接受的治疗,给出了实验室检查的目的和频率的数据。会议的重点是监测患有风湿性疾病的儿童以及这些患者在COVID-19大流行条件下的适应情况。详细描述了接受生物治疗和基础治疗的患者随访的一些差异。重点放在用甲氨蝶呤监测治疗的问题上,这是儿童风湿病学中最常用的处方。讨论了风湿病儿童感染综合征的主要特点,这取决于处方药物(生物药物和基本治疗)。有人提出了一线医生在并发感染的情况下为患有风湿病的儿童提供医疗护理的策略。注意到风湿病治疗的哪些变化应适用于风湿病患者,以防感染过程的发展。重点是在与COVID-19患者、无症状携带者或COVID-19疾病接触的情况下,对患有风湿病的儿科患者进行管理。报告描述了风湿病儿童接种疫苗的问题。新增了关于风湿病儿童日历和其他疫苗预防的商定现代建议的新数据,包括针对COVID-19的疫苗接种。作者未声明存在利益冲突。关键词:儿童;风湿病;管理;
{"title":"Rheumatic diseases in children during the COVID-19 pandemic: what the pediatrician and family physician should know","authors":"O. Oshlianska, O. Okhotnikova, L. Kvashnina","doi":"10.15574/pp.2022.90.51","DOIUrl":"https://doi.org/10.15574/pp.2022.90.51","url":null,"abstract":"Purpose - to familiarize general practitioners and pediatricians with the real risks and modern, relevant principles of the observation of children with rheumatic diseases during the COVID-19 pandemic. It was described which risks should be primarily considered in patients with rheumatic diseases during the COVID-19 pandemic. It was described the data from the literature on the safety of treatment of children with rheumatic diseases and the peculiarities of their management against the background of the pandemic of infection, caused by the SARS-CoV-2 virus. It was generalized the data on the purpose and frequency of the laboratory tests depending on the received therapy is given. It was focused on the leading issues of monitoring children with rheumatic diseases, adaptation of these patients in the conditions of the COVID-19 pandemic. It was described in detail some differences in the follow-up of patients receiving biological and basic therapy. Emphasis is placed on issues of the monitoring treatment with methotrexate, which is the most often prescribed in pediatric rheumatology. There were discussed the main features of the infectious syndrome in children with rheumatic diseases depending on the prescribed medications (biological drugs and basic treatment). There were proposed the tactics of the first-line doctors in providing medical care to children with rheumatic diseases in the event of the development of an intercurrent infection. It is noted which changes in the treatment of rheumatic disease should be applied to the rheumatic patient in case of the development of an infectious process. Emphasis is placed on the management of pediatric patients with a rheumatic profile in a case of the contact with a patient with COVID-19, asymptomatic carrier or disease of COVID-19. There were described the issues of the vaccination of children with rheumatic diseases. There were added a new data of agreed modern recommendations on calendar and additional vaccine prophylaxis of children with rheumatic diseases, including vaccination against COVID-19. No conflict of interests was declared by the authors. Keywords: children, rheumatic diseases, management, vaccination, COVID-19.","PeriodicalId":330226,"journal":{"name":"UKRAINIAN JOURNAL OF PERINATOLOGY AND PEDIATRICS","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116516312","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
Myocardial dysfunction as a component of multiple organ discrepancy with neonatal sepsis 心肌功能障碍是新生儿脓毒症多器官差异的一个组成部分
Pub Date : 2022-06-30 DOI: 10.15574/pp.2022.90.12
N. Kretsu, О. Koloskova, О.О. Shakhova
The formation of myocardial dysfunction in neonatal sepsis remains a topical issue in current neonatal practice. Myocardial dysfunction with neonatal sepsis is found to promote a double increase of neonatal loss rate, and maintenance of an adequate cardiac output is very important predictor for survival of patients with neonatal sepsis. Purpose - to study clinico-paraclinical markers of myocardial dysfunction in case of an alternative term of neonatal sepsis debut for timely verification and rational correction of cardiovascular disorders. Materials and methods. Considering various terms of neonatal sepsis manifestation with its early and late variants, a comparative analysis of clinical-paraclinical markers of generalized infectious-inflammatory process was made in 26 neonates at the stage of obstetrical aid (retrospective analysis) and in the intensive care departments for neonates and their resuscitation (prospective follow-up). According to the results of the analysis of medical records of newborns, the diagnosis of early neonatal sepsis was established in 14 (53.8%) newborns who were included in the clinical group I of the study, and the diagnosis of late neonatal sepsis was established in 12 (46.2%) newborns who were included in the clinical group II. Results. After birth general condition of patients from the group I was assessed as of moderate severity - in 1 (7.1%) and severe - in 13 (92.9%) neonates; in the group II the 2 neonates (16.7%) were in the condition of moderate severity (р>0.05) and 10 (83.3%) neonates were in severe condition (р>0.05). Assessment of cardiovascular constituent in the neonatal groups of comparison according to the constellation scale nSOFA in the means values did not differ reliably, though it was indicative of a tendency to deeper disorders in case of late neonatal sepsis. Conclusions. Sepsis-induced myocardial dysfunction is manifested by increase in the content of cardio-specific markers (creatine phosphokinase, МВ fraction, troponin I). An increased content of troponin I in the blood higher than that of the norm in case of late neonatal sepsis possesses a high inclination (83.3%) to the formation of myocardial dysfunction. The research was carried out in accordance with the principles of the Helsinki Declaration. The study protocol was approved by the Local Ethics Committee of the participating institution. The informed consent of the patient was obtained for conducting the studies. No conflict of interests was declared by the authors. Keywords: neonates, neonatal sepsis, myocardial dysfunction.
新生儿脓毒症心肌功能障碍的形成仍然是当前新生儿实践中的一个热点问题。发现新生儿脓毒症的心肌功能障碍可促进新生儿损失率加倍增加,维持足够的心输出量是新生儿脓毒症患者生存的重要预测因素。目的:探讨新生儿脓毒症患儿心肌功能障碍的临床-临床标志物,为及时查证和合理纠正心血管疾病提供依据。材料和方法。考虑到新生儿脓毒症早期和晚期的各种表现形式,对26例新生儿产科助产阶段(回顾性分析)和新生儿重症监护室及其复苏阶段(前瞻性随访)的全身性感染-炎症过程的临床-临床旁标志物进行比较分析。根据对新生儿病历的分析结果,临床I组14例(53.8%)新生儿确诊为早期新生儿脓毒症,临床II组12例(46.2%)新生儿确诊为晚期新生儿脓毒症。结果。出生后,I组患者的一般情况评估为中度严重(1例(7.1%))和重度(13例(92.9%))新生儿;ⅱ组2例(16.7%)为中度(p >0.05), 10例(83.3%)为重度(p >0.05)。根据星座量表nSOFA对新生儿组中比较的心血管成分进行评估,其平均值没有可靠的差异,尽管它表明在新生儿晚期败血症的情况下有更深层次疾病的倾向。结论。脓毒症引起的心肌功能障碍表现为心肌特异性标志物(肌酸磷酸激酶、МВ分数、肌钙蛋白I)含量升高,新生儿晚期脓毒症患者血液中肌钙蛋白I含量高于正常值,对心肌功能障碍的形成具有较高的倾斜度(83.3%)。这项研究是按照《赫尔辛基宣言》的原则进行的。研究方案经参与机构当地伦理委员会批准。获得患者的知情同意进行研究。作者未声明存在利益冲突。关键词:新生儿,新生儿败血症,心肌功能障碍。
{"title":"Myocardial dysfunction as a component of multiple organ discrepancy with neonatal sepsis","authors":"N. Kretsu, О. Koloskova, О.О. Shakhova","doi":"10.15574/pp.2022.90.12","DOIUrl":"https://doi.org/10.15574/pp.2022.90.12","url":null,"abstract":"The formation of myocardial dysfunction in neonatal sepsis remains a topical issue in current neonatal practice. Myocardial dysfunction with neonatal sepsis is found to promote a double increase of neonatal loss rate, and maintenance of an adequate cardiac output is very important predictor for survival of patients with neonatal sepsis. Purpose - to study clinico-paraclinical markers of myocardial dysfunction in case of an alternative term of neonatal sepsis debut for timely verification and rational correction of cardiovascular disorders. Materials and methods. Considering various terms of neonatal sepsis manifestation with its early and late variants, a comparative analysis of clinical-paraclinical markers of generalized infectious-inflammatory process was made in 26 neonates at the stage of obstetrical aid (retrospective analysis) and in the intensive care departments for neonates and their resuscitation (prospective follow-up). According to the results of the analysis of medical records of newborns, the diagnosis of early neonatal sepsis was established in 14 (53.8%) newborns who were included in the clinical group I of the study, and the diagnosis of late neonatal sepsis was established in 12 (46.2%) newborns who were included in the clinical group II. Results. After birth general condition of patients from the group I was assessed as of moderate severity - in 1 (7.1%) and severe - in 13 (92.9%) neonates; in the group II the 2 neonates (16.7%) were in the condition of moderate severity (р>0.05) and 10 (83.3%) neonates were in severe condition (р>0.05). Assessment of cardiovascular constituent in the neonatal groups of comparison according to the constellation scale nSOFA in the means values did not differ reliably, though it was indicative of a tendency to deeper disorders in case of late neonatal sepsis. Conclusions. Sepsis-induced myocardial dysfunction is manifested by increase in the content of cardio-specific markers (creatine phosphokinase, МВ fraction, troponin I). An increased content of troponin I in the blood higher than that of the norm in case of late neonatal sepsis possesses a high inclination (83.3%) to the formation of myocardial dysfunction. The research was carried out in accordance with the principles of the Helsinki Declaration. The study protocol was approved by the Local Ethics Committee of the participating institution. The informed consent of the patient was obtained for conducting the studies. No conflict of interests was declared by the authors. Keywords: neonates, neonatal sepsis, myocardial dysfunction.","PeriodicalId":330226,"journal":{"name":"UKRAINIAN JOURNAL OF PERINATOLOGY AND PEDIATRICS","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124184135","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 CD3 +- and CD3+CD4 +-peripheral blood cells at different pregnancy stages in women with anamnese infertility 无性不孕妇女不同妊娠期外周血CD3+ -和CD3+CD4 +-的特征
Pub Date : 2022-06-30 DOI: 10.15574/pp.2022.90.5
L. Tumanova, E.V. Kolomiіets
Infertile marriage is a complex socio-economic problem; the frequency of infertility in Ukraine is 17-20%, which prompts further study of its mechanisms, including immune ones, in order to develop appropriate methods of correction. Purpose - to characterize the phenotypic features of T-cells and their subpopulation of T-helpers (CD3+CD4+) with the expression of intracellular cytokines in women with a history of infertility at different stages of pregnancy. Materials and methods. Relative levels of immunocompetent cells (cl) of blood, including intracellular expression of cytokines CD3+CD4+cells, in 436 non-pregnant (the reference group n) and 514 pregnant women with infertility at the first trimester and the second trimester of pregnancy were determined using a cellular cytofluorimeter and the corresponding test systems. Characteristics of indicators in pregnant women at the different terms in groups were analyzed: a - 4-7 weeks (140 women); b - 8-9 weeks (163 women); c - 10-12 weeks (133 women); d - 13-18 weeks (63 women); e - 19-28 weeks (15 women) compared to the group n and among themselves. Results. The first 12 weeks of pregnancy in women with a history of infertility are characterized by high blood levels of T-helpers (CD3+CD4+-cl), and their activation according to the expression of markers CD25 and HLA-DR, and for 18 weeks - intracellular secretion of pro-inflammatory cytokines IFN-γ + and TNF-α, high expression of anti-inflammatory IL-4 was observed throughout the 27 weeks of follow-up. The percentage of women with high levels in the blood of CD3+CD4+IFN-γ+- and CD3+CD4+TNF-α+-L is the highest during the first 12 weeks, from 13th week these indicators for TNF-α, and with 20th - for IFN-γ do not differ from non-pregnant ones. Since the beginning of pregnancy, the relative number of women with low expression of IL-4 and IL-10 T-helpers has significantly decreased; within 13-18 weeks, the percentage of such pregnant women is significantly increased to the reference group, and such women are the most vulnerable due to the possible weak reaction of the anti-inflammatory link to the state of tolerance. Conclusions. The characteristics of peripheral blood immune system cell levels according to their CD phenotypes and intracellular cytokine expression indicate their participation in pregnancy mechanisms at different stages and individual analysis allows for negative predictions and improvement of pregnancy course in women with a history of infertility. The research was carried out in accordance with the principles of the Helsinki Declaration. The study protocol was approved by the Local Ethics Committee of the participating institution. The informed consent of the patient was obtained for conducting the studies. No conflict of interests was declared by the authors. Keywords: CD-phenotype of immunocompetent cells, intracellular cytokines, pregnant women, history of infertility.
不孕婚姻是一个复杂的社会经济问题;乌克兰的不孕症发生率为17-20%,这促使进一步研究其机制,包括免疫机制,以制定适当的纠正方法。目的:探讨不同妊娠期不孕妇女t细胞及其辅助t细胞亚群(CD3+CD4+)与细胞内细胞因子表达的表型特征。材料和方法。采用细胞荧光仪和相应的检测系统测定了436例妊娠前期和妊娠中期未怀孕(参照组n)和514例妊娠前期和中期不孕的孕妇血液中免疫活性细胞(cl)的相对水平,包括细胞因子CD3+CD4+细胞的细胞内表达。分析各组不同妊娠期孕妇的指标特征:a - 4-7周(140例);B - 8-9周(163名女性);C - 10-12周(133名女性);D - 13-18周(63例);E - 19-28周(15名妇女)与n组和她们之间比较。结果。有不孕史的妇女妊娠前12周的特点是血液中t辅助细胞(CD3+CD4+-cl)水平高,根据CD25和HLA-DR标记物的表达激活t辅助细胞,18周内促炎细胞因子IFN-γ +和TNF-α分泌,27周随访期间观察到抗炎IL-4的高表达。血液中CD3+CD4+IFN-γ+-和CD3+CD4+TNF-α+- l水平高的妇女百分比在前12周内最高,从第13周开始这些指标是TNF-α,第20周是IFN-γ,与未怀孕的妇女没有区别。自妊娠开始,IL-4和IL-10辅助t细胞低表达的女性相对人数明显减少;在13-18周内,这类孕妇的比例明显高于参照组,并且由于抗炎环节对耐受状态的反应可能较弱,这类孕妇是最脆弱的。结论。外周血免疫系统细胞水平根据其CD表型和细胞内细胞因子表达的特征表明它们在不同阶段参与妊娠机制,个体分析允许阴性预测和改善有不孕史的妇女的妊娠进程。这项研究是按照《赫尔辛基宣言》的原则进行的。研究方案经参与机构当地伦理委员会批准。获得患者的知情同意进行研究。作者未声明存在利益冲突。关键词:免疫活性细胞cd表型,细胞内细胞因子,孕妇,不孕史。
{"title":"Features of CD3 +- and CD3+CD4 +-peripheral blood cells at different pregnancy stages in women with anamnese infertility","authors":"L. Tumanova, E.V. Kolomiіets","doi":"10.15574/pp.2022.90.5","DOIUrl":"https://doi.org/10.15574/pp.2022.90.5","url":null,"abstract":"Infertile marriage is a complex socio-economic problem; the frequency of infertility in Ukraine is 17-20%, which prompts further study of its mechanisms, including immune ones, in order to develop appropriate methods of correction. Purpose - to characterize the phenotypic features of T-cells and their subpopulation of T-helpers (CD3+CD4+) with the expression of intracellular cytokines in women with a history of infertility at different stages of pregnancy. Materials and methods. Relative levels of immunocompetent cells (cl) of blood, including intracellular expression of cytokines CD3+CD4+cells, in 436 non-pregnant (the reference group n) and 514 pregnant women with infertility at the first trimester and the second trimester of pregnancy were determined using a cellular cytofluorimeter and the corresponding test systems. Characteristics of indicators in pregnant women at the different terms in groups were analyzed: a - 4-7 weeks (140 women); b - 8-9 weeks (163 women); c - 10-12 weeks (133 women); d - 13-18 weeks (63 women); e - 19-28 weeks (15 women) compared to the group n and among themselves. Results. The first 12 weeks of pregnancy in women with a history of infertility are characterized by high blood levels of T-helpers (CD3+CD4+-cl), and their activation according to the expression of markers CD25 and HLA-DR, and for 18 weeks - intracellular secretion of pro-inflammatory cytokines IFN-γ + and TNF-α, high expression of anti-inflammatory IL-4 was observed throughout the 27 weeks of follow-up. The percentage of women with high levels in the blood of CD3+CD4+IFN-γ+- and CD3+CD4+TNF-α+-L is the highest during the first 12 weeks, from 13th week these indicators for TNF-α, and with 20th - for IFN-γ do not differ from non-pregnant ones. Since the beginning of pregnancy, the relative number of women with low expression of IL-4 and IL-10 T-helpers has significantly decreased; within 13-18 weeks, the percentage of such pregnant women is significantly increased to the reference group, and such women are the most vulnerable due to the possible weak reaction of the anti-inflammatory link to the state of tolerance. Conclusions. The characteristics of peripheral blood immune system cell levels according to their CD phenotypes and intracellular cytokine expression indicate their participation in pregnancy mechanisms at different stages and individual analysis allows for negative predictions and improvement of pregnancy course in women with a history of infertility. The research was carried out in accordance with the principles of the Helsinki Declaration. The study protocol was approved by the Local Ethics Committee of the participating institution. The informed consent of the patient was obtained for conducting the studies. No conflict of interests was declared by the authors. Keywords: CD-phenotype of immunocompetent cells, intracellular cytokines, pregnant women, history of infertility.","PeriodicalId":330226,"journal":{"name":"UKRAINIAN JOURNAL OF PERINATOLOGY AND PEDIATRICS","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125259957","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 and laboratory-instrumental characteristic of multisystem inflammatory syndrome in children 儿童多系统炎症综合征的临床和实验室仪器特征
Pub Date : 2022-06-30 DOI: 10.15574/pp.2022.90.44
L. Yushchenko, G. Mantak, V. S. Oliynyk
Purpose - to improve diagnostics and making multisystem inflammatory syndrome diagnosis in children based on the study of the clinical course and determination of laboratory and instrumental features. Materials and methods. 15 cases of multisystem inflammatory syndrome in children who were hospitalized in the Infectious Diseases Boxed Department No.1 of the Vinnytsya Regional Children’s Clinical Hospital in 2021 were analyzed. Results. The most common symptom was fever. Gastrointestinal disorders (53.33%), neurocognitive and vegetative symptoms (86.67%) were also found in children. Arthralgias, myalgias and pains in the lower extremities were in 33.33% of children, respiratory symptoms - in 20.00% of ones. Almost half of the children had skin rashes at physical examination. Scleritis and conjunctivitis was also noted in the quarter children. Leukocytosis was detected in 8 children (53.33%) in the results of blood count. Majority of children had elevated erythrocyte sedimentation rate, C-reactive protein and fibrinogen. D-dimer was increased in all children. 46.67% of children, according to chest ultrasound had fluid in the pleural cavity up to 7-10 mm, signs of interstitial pulmonary edema, increased echo-signals along the axillary line and the consolidation zone in the middle right lung from 3 mm to 6 mm. 60.0% of children had enlarged liver, spleen, fluid in the abdomen and enlarged multiple mesenteric lymph nodes according abdominal ultrasound. Conclusions. The diagnosis of multisystem inflammatory syndrome should be made according to the main criteria. It requires differential diagnosis with a number of infectious and systemic diseases. Prolonged fever and neurocognitive symptoms were the most common symptoms in hospitalized patients. Gastrointestinal and cardiovascular disorders, skin rashes prevailed. Typical laboratory changes were elevated markers of inflammation, evidence of coagulopathy and markers of previous coronavirus infection. Significant features among echosonographic changes were enlargement of parenchymal organs and signs of effusion in the cavities. Child protection from the impact of coronavirus infection should be improved. The research was carried out in accordance with the principles of the Helsinki Declaration. The study protocol was approved by the Local Ethics Committee of the participating institution. The informed consent of the patient was obtained for conducting the studies. No conflict of interests was declared by the authors. Keywords: multisystem inflammatory syndrome, MIS-C, SARS-CoV-2, children.
目的:通过对儿童炎症综合征临床病程的研究和实验室仪器特征的确定,提高诊断水平,对儿童炎症综合征进行多系统诊断。材料和方法。对文尼茨亚地区儿童临床医院传染病第一科2021年收治的15例儿童多系统炎症综合征进行分析。结果。最常见的症状是发烧。儿童还存在胃肠道疾病(53.33%)、神经认知和植物症状(86.67%)。关节痛、肌痛和下肢疼痛发生率为33.33%,呼吸道症状发生率为20.00%。体检时,几乎一半的孩子有皮疹。在这四分之一的儿童中也发现了巩膜炎和结膜炎。白细胞计数检出白细胞增多8例(53.33%)。多数患儿红细胞沉降率、c反应蛋白、纤维蛋白原升高。d -二聚体在所有儿童中均升高。46.67%患儿胸部超声胸膜腔积液达7 ~ 10 mm,有间质性肺水肿征象,腋窝线回声信号增高,右肺中部实变带3 ~ 6 mm。60.0%患儿腹部超声显示肝、脾肿大,腹部积液,多发性肠系膜淋巴结肿大。结论。多系统炎症综合征的诊断应根据主要标准进行。它需要与一些感染性和全身性疾病鉴别诊断。长期发热和神经认知症状是住院患者最常见的症状。胃肠道和心血管疾病,皮疹居多。典型的实验室变化是炎症标志物升高,凝血功能障碍的证据和既往冠状病毒感染的标志物。超声改变的主要特征是实质器官肿大和腔内积液征象。应加强保护儿童免受冠状病毒感染的影响。这项研究是按照《赫尔辛基宣言》的原则进行的。研究方案经参与机构当地伦理委员会批准。获得患者的知情同意进行研究。作者未声明存在利益冲突。关键词:多系统炎症综合征,misc, SARS-CoV-2,儿童
{"title":"Clinical and laboratory-instrumental characteristic of multisystem inflammatory syndrome in children","authors":"L. Yushchenko, G. Mantak, V. S. Oliynyk","doi":"10.15574/pp.2022.90.44","DOIUrl":"https://doi.org/10.15574/pp.2022.90.44","url":null,"abstract":"Purpose - to improve diagnostics and making multisystem inflammatory syndrome diagnosis in children based on the study of the clinical course and determination of laboratory and instrumental features. Materials and methods. 15 cases of multisystem inflammatory syndrome in children who were hospitalized in the Infectious Diseases Boxed Department No.1 of the Vinnytsya Regional Children’s Clinical Hospital in 2021 were analyzed. Results. The most common symptom was fever. Gastrointestinal disorders (53.33%), neurocognitive and vegetative symptoms (86.67%) were also found in children. Arthralgias, myalgias and pains in the lower extremities were in 33.33% of children, respiratory symptoms - in 20.00% of ones. Almost half of the children had skin rashes at physical examination. Scleritis and conjunctivitis was also noted in the quarter children. Leukocytosis was detected in 8 children (53.33%) in the results of blood count. Majority of children had elevated erythrocyte sedimentation rate, C-reactive protein and fibrinogen. D-dimer was increased in all children. 46.67% of children, according to chest ultrasound had fluid in the pleural cavity up to 7-10 mm, signs of interstitial pulmonary edema, increased echo-signals along the axillary line and the consolidation zone in the middle right lung from 3 mm to 6 mm. 60.0% of children had enlarged liver, spleen, fluid in the abdomen and enlarged multiple mesenteric lymph nodes according abdominal ultrasound. Conclusions. The diagnosis of multisystem inflammatory syndrome should be made according to the main criteria. It requires differential diagnosis with a number of infectious and systemic diseases. Prolonged fever and neurocognitive symptoms were the most common symptoms in hospitalized patients. Gastrointestinal and cardiovascular disorders, skin rashes prevailed. Typical laboratory changes were elevated markers of inflammation, evidence of coagulopathy and markers of previous coronavirus infection. Significant features among echosonographic changes were enlargement of parenchymal organs and signs of effusion in the cavities. Child protection from the impact of coronavirus infection should be improved. The research was carried out in accordance with the principles of the Helsinki Declaration. The study protocol was approved by the Local Ethics Committee of the participating institution. The informed consent of the patient was obtained for conducting the studies. No conflict of interests was declared by the authors. Keywords: multisystem inflammatory syndrome, MIS-C, SARS-CoV-2, children.","PeriodicalId":330226,"journal":{"name":"UKRAINIAN JOURNAL OF PERINATOLOGY AND PEDIATRICS","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130640586","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
Determination of endogenous intoxication in teenagers and young adults who smoke 青少年和年轻成人吸烟的内源性中毒的测定
Pub Date : 2022-06-30 DOI: 10.15574/pp.2022.90.39
I. Lisetska, M. Rozhko
The harmful habit of smoking is an urgent and important socio-medical problem that has become an epidemic, including in Ukraine. It is a matter of concern that more than 500,000 young people join this bad habit every year. Today, smoking is a modified risk factor for the formation and progression of many diseases, including dental pathology among different age groups, especially among teenagers and young adults. The oral cavity is the first barrier to tobacco smoke with toxins and carcinogens that are part of it. It is known that the pathogenesis of many diseases is accompanied by a nonspecific generalized response of the organism in the form of endogenous intoxication (EI) syndrome, the severity of which may be a criterion for the severity of the pathological process and affect its course. Medium-weight molecules (MWM) are a common marker of EI in biological fluids among metabolites that can be used to assess the severity of disease. The universally accepted marker of EI in biological liquids among metabolites, which gives a possibility to assess the severity of the disease, is medium-weight molecules (MWM) - a class, which combines chemically differently structured components with a mass between 500 and 5000 Da and pronounced biologic activity. Purpose - to determine the degree of EI in the oral fluid by the level of MWM in teenagers and young adults who smoke. Materials and methods. It is studied the dental status of 114 teenagers and young adults aged 15 to 24 years, which was divided into groups: group I included 26 people who regularly smoke traditional cigarettes; group II - 22 people who regularly smoke electronic cigarettes (Vapes); group III - 23 people who regularly smoke tobacco heating devices (IQOS); group IV - 43 people without a bad habit of smoking. The degree of EI was determined by the rate of MWM in oral fluid by the express method according to a modified method Gabrielyan NI et al., 1984. Results. The analyze of the rate in the oral fluid of peptide residues (MWM254) in persons of the group I was exhibited 1.4 times more than in persons of the group IV (p<0.001). There was a similar tendency in the other groups - the group I and the group II had 1.3 times more MWM254 (p<0.05) and 1.2 times more (p<0.001). There was also a difference in the nucleotide fillings (MWM280) in oral fluid of the study groups. Thus, in persons of the group I it was found MWM280 1.6 times more than in persons of the group IV (p<0.001) and 1.3 times more (p<0.05) in persons of the groups II and III respectively. The increase of nucleotide-peptide index was determined depending on the presence and type of malodorous behavior in the study participants. Conclusions. The obtained results indicate the development of EI in teenagers and young adults who smoke, as indicated by the increase in the level of MWM in the oral fluid in the subjects, a marker of endotoxicosis. It was found that the degree of endogenous intoxication depends on the type of smoking, as
吸烟的有害习惯是一个紧迫和重要的社会医学问题,已成为一种流行病,包括在乌克兰。每年有50多万年轻人染上这种坏习惯,这是一个令人担忧的问题。今天,吸烟是许多疾病形成和发展的一个危险因素,包括不同年龄组,特别是青少年和年轻人的牙齿病理。口腔是抵御含有毒素和致癌物质的烟草烟雾的第一道屏障。众所周知,许多疾病的发病机制都伴随着机体以内源性中毒(EI)综合征形式的非特异性全身性反应,其严重程度可能是病理过程严重程度的一个标准,并影响其病程。中等重量分子(MWM)是生物体液代谢产物中常见的EI标记物,可用于评估疾病的严重程度。在生物液体代谢物中,普遍接受的EI标记物是中等重量分子(MWM),这类分子结合了化学结构不同的成分,质量在500至5000 Da之间,具有明显的生物活性,可以评估疾病的严重程度。目的-通过吸烟的青少年和年轻成年人的MWM水平来确定口腔液中EI的程度。材料和方法。研究了114名15 ~ 24岁的青少年和青壮年的牙齿状况,将其分为两组:一组26人经常抽传统香烟;第二组——22名经常吸电子烟的人;第三组- 23人经常使用烟草加热装置(IQOS);第四组:43人没有吸烟的坏习惯。根据Gabrielyan NI et al., 1984的改进方法,用快速法测定口服液中MWM的含量来测定EI的程度。结果。ⅰ组人口服液中肽残基(MWM254)的分析率是ⅳ组人的1.4倍(p<0.001)。其他组也有类似的趋势,I组和II组的MWM254分别是1.3倍(p<0.05)和1.2倍(p<0.001)。研究组口服液中的核苷酸填充物(MWM280)也存在差异。因此,在I组中,MWM280分别是IV组的1.6倍(p<0.001)和III组的1.3倍(p<0.05)。核苷酸-肽指数的增加取决于研究参与者的气味行为的存在和类型。结论。所获得的结果表明,吸烟的青少年和年轻人的EI的发展,正如受试者口服液中MWM水平的增加所表明的那样,这是内毒素中毒的标志。结果发现,内源性中毒的程度取决于吸烟类型,以及病理过程的发展程度。这项研究是按照《赫尔辛基宣言》的原则进行的。研究方案经参与机构当地伦理委员会批准。获得患者的知情同意进行研究。作者未声明存在利益冲突。关键词:青少年,内源性中毒,中重分子,吸烟。
{"title":"Determination of endogenous intoxication in teenagers and young adults who smoke","authors":"I. Lisetska, M. Rozhko","doi":"10.15574/pp.2022.90.39","DOIUrl":"https://doi.org/10.15574/pp.2022.90.39","url":null,"abstract":"The harmful habit of smoking is an urgent and important socio-medical problem that has become an epidemic, including in Ukraine. It is a matter of concern that more than 500,000 young people join this bad habit every year. Today, smoking is a modified risk factor for the formation and progression of many diseases, including dental pathology among different age groups, especially among teenagers and young adults. The oral cavity is the first barrier to tobacco smoke with toxins and carcinogens that are part of it. It is known that the pathogenesis of many diseases is accompanied by a nonspecific generalized response of the organism in the form of endogenous intoxication (EI) syndrome, the severity of which may be a criterion for the severity of the pathological process and affect its course. Medium-weight molecules (MWM) are a common marker of EI in biological fluids among metabolites that can be used to assess the severity of disease. The universally accepted marker of EI in biological liquids among metabolites, which gives a possibility to assess the severity of the disease, is medium-weight molecules (MWM) - a class, which combines chemically differently structured components with a mass between 500 and 5000 Da and pronounced biologic activity. Purpose - to determine the degree of EI in the oral fluid by the level of MWM in teenagers and young adults who smoke. Materials and methods. It is studied the dental status of 114 teenagers and young adults aged 15 to 24 years, which was divided into groups: group I included 26 people who regularly smoke traditional cigarettes; group II - 22 people who regularly smoke electronic cigarettes (Vapes); group III - 23 people who regularly smoke tobacco heating devices (IQOS); group IV - 43 people without a bad habit of smoking. The degree of EI was determined by the rate of MWM in oral fluid by the express method according to a modified method Gabrielyan NI et al., 1984. Results. The analyze of the rate in the oral fluid of peptide residues (MWM254) in persons of the group I was exhibited 1.4 times more than in persons of the group IV (p<0.001). There was a similar tendency in the other groups - the group I and the group II had 1.3 times more MWM254 (p<0.05) and 1.2 times more (p<0.001). There was also a difference in the nucleotide fillings (MWM280) in oral fluid of the study groups. Thus, in persons of the group I it was found MWM280 1.6 times more than in persons of the group IV (p<0.001) and 1.3 times more (p<0.05) in persons of the groups II and III respectively. The increase of nucleotide-peptide index was determined depending on the presence and type of malodorous behavior in the study participants. Conclusions. The obtained results indicate the development of EI in teenagers and young adults who smoke, as indicated by the increase in the level of MWM in the oral fluid in the subjects, a marker of endotoxicosis. It was found that the degree of endogenous intoxication depends on the type of smoking, as","PeriodicalId":330226,"journal":{"name":"UKRAINIAN JOURNAL OF PERINATOLOGY AND PEDIATRICS","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127053560","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
期刊
UKRAINIAN JOURNAL OF PERINATOLOGY AND PEDIATRICS
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1