首页 > 最新文献

Medical alphabet最新文献

英文 中文
Intestinal microbiota and gallstone disease – is there a connection? 肠道微生物群与胆石症--有联系吗?
Pub Date : 2024-05-07 DOI: 10.33667/2078-5631-2024-5-23-26
V. Akhmedov
Cholelithiasis is a fairly common disease of the digestive system, affecting from 10 % to 15 % of the adult population. Despite many studies devoted to this problem, the mechanisms of formation of gallstone disease have not been fully elucidated. Recently, aspects of the influence of the intestinal microbiota on the mechanisms of formation of various pathologies of the gastrointestinal tract such as non-alcoholic fatty liver disease, inflammatory bowel diseases, irritable bowel syndrome, pancreatic diseases, gastroesophageal reflux disease have been considered. The presented review article examines the possible involvement of the gastrointestinal microbiome in the pathogenesis of gallstone disease. The article discusses the role of microorganisms and their metabolites in the formation of gallstones.
胆石症是一种相当常见的消化系统疾病,影响着 10 % 到 15 % 的成年人。尽管对这一问题进行了大量研究,但胆石症的形成机制尚未完全阐明。最近,人们开始考虑肠道微生物群对胃肠道各种病症(如非酒精性脂肪肝、炎症性肠病、肠易激综合征、胰腺疾病、胃食管反流病)形成机制的影响。这篇综述文章探讨了胃肠道微生物组可能参与胆石症发病机制的问题。文章讨论了微生物及其代谢产物在胆结石形成过程中的作用。
{"title":"Intestinal microbiota and gallstone disease – is there a connection?","authors":"V. Akhmedov","doi":"10.33667/2078-5631-2024-5-23-26","DOIUrl":"https://doi.org/10.33667/2078-5631-2024-5-23-26","url":null,"abstract":"Cholelithiasis is a fairly common disease of the digestive system, affecting from 10 % to 15 % of the adult population. Despite many studies devoted to this problem, the mechanisms of formation of gallstone disease have not been fully elucidated. Recently, aspects of the influence of the intestinal microbiota on the mechanisms of formation of various pathologies of the gastrointestinal tract such as non-alcoholic fatty liver disease, inflammatory bowel diseases, irritable bowel syndrome, pancreatic diseases, gastroesophageal reflux disease have been considered. The presented review article examines the possible involvement of the gastrointestinal microbiome in the pathogenesis of gallstone disease. The article discusses the role of microorganisms and their metabolites in the formation of gallstones.","PeriodicalId":18337,"journal":{"name":"Medical alphabet","volume":"126 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141002957","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 content of short-chain fatty acids in ulcerative colitis as an indicator of the patient's metabolic health 评估溃疡性结肠炎患者体内短链脂肪酸的含量,作为衡量患者代谢健康状况的指标
Pub Date : 2024-05-07 DOI: 10.33667/2078-5631-2024-5-27-31
G. Bikbavova, M. A. Livzan, N. S. Lisyutenko, A. E. Romanyuk, A. V. Indutny, O. V. Martynenko
Numerous studies show that in the pathogenesis of ulcerative colitis (UC), a significant role is played by a change in the diversity of the intestinal microflora, which is associated with fewer bacteria producing short-chain fatty acids (SCFAs). SCFCS affect the differentiation and activation of cells of the immune system, play a protective role in maintaining the integrity of the epithelial barrier, participate in the regulation of intestinal peristalsis and blood supply to its wall, muscle anabolism, bioavailability of amino acids.The aim of the study. To evaluate the content of SCLC in the feces of UC patients with varying degrees of severity of the current attack, as well as to investigate the relationship between the content of SCLC with dietary characteristics, body mass index (BMI), and dyspenia.Materials and methods. The study involved 80 UC patients, conducted a survey, objective examination, filling out medical history and outpatient records, blood and stool sampling. The content of SCLC was determined in feces. The study of nutritional characteristics in patients with UC was conducted using a standardized questionnaire of the WHO CINDI program. Statistical methods: median (Me), upper and lower quartiles (P25, P75) were calculated; Mann-Whitney criterion; Kolmogorov-Smirnov criterion; nonparametric correlation analysis was performed.Results. The absolute content of SCFCS in the feces of patients with UC is lower than the reference values. The relative content of propionic acid in the subgroup with severe attack was significantly lower than in the remission subgroup, in the subgroup with mild and moderate attack of the disease. In patients with body weight deficiency, the relative content of propionic acid is lower than in UC patients with normal or overweight. A positive relationship was found between the total content of SCFCS in feces and the amount of dietary fiber consumed in the form of fruits and vegetables. In patients with dinapenia, the relative content of butyric acid in feces is significantly lower than in patients without dinapenia.
大量研究表明,在溃疡性结肠炎(UC)的发病机制中,肠道微生物区系多样性的变化起着重要作用,这与产生短链脂肪酸(SCFA)的细菌数量减少有关。SCFCS 影响免疫系统细胞的分化和活化,在维持上皮屏障的完整性方面发挥保护作用,参与调节肠道蠕动和肠壁供血、肌肉合成代谢、氨基酸的生物利用率。评估目前发作程度不同的 UC 患者粪便中 SCLC 的含量,并研究 SCLC 含量与饮食特点、体重指数(BMI)和消化不良之间的关系。研究涉及 80 名 UC 患者,通过调查、客观检查、填写病史和门诊记录、抽血和大便等方式进行。测定粪便中 SCLC 的含量。使用世界卫生组织 CINDI 计划的标准化问卷对 UC 患者的营养特征进行了研究。统计方法:计算中位数(Me)、上下四分位数(P25、P75);Mann-Whitney标准;Kolmogorov-Smirnov标准;非参数相关分析。UC患者粪便中SCFCS的绝对含量低于参考值。重度发作亚组的丙酸相对含量明显低于缓解亚组、轻度和中度发作亚组。在体重不足的患者中,丙酸的相对含量低于体重正常或超重的 UC 患者。研究发现,粪便中 SCFCS 的总含量与水果和蔬菜中膳食纤维的摄入量呈正相关。患有二钠潴留症的患者粪便中丁酸的相对含量明显低于未患二钠潴留症的患者。
{"title":"Assessment of the content of short-chain fatty acids in ulcerative colitis as an indicator of the patient's metabolic health","authors":"G. Bikbavova, M. A. Livzan, N. S. Lisyutenko, A. E. Romanyuk, A. V. Indutny, O. V. Martynenko","doi":"10.33667/2078-5631-2024-5-27-31","DOIUrl":"https://doi.org/10.33667/2078-5631-2024-5-27-31","url":null,"abstract":"Numerous studies show that in the pathogenesis of ulcerative colitis (UC), a significant role is played by a change in the diversity of the intestinal microflora, which is associated with fewer bacteria producing short-chain fatty acids (SCFAs). SCFCS affect the differentiation and activation of cells of the immune system, play a protective role in maintaining the integrity of the epithelial barrier, participate in the regulation of intestinal peristalsis and blood supply to its wall, muscle anabolism, bioavailability of amino acids.The aim of the study. To evaluate the content of SCLC in the feces of UC patients with varying degrees of severity of the current attack, as well as to investigate the relationship between the content of SCLC with dietary characteristics, body mass index (BMI), and dyspenia.Materials and methods. The study involved 80 UC patients, conducted a survey, objective examination, filling out medical history and outpatient records, blood and stool sampling. The content of SCLC was determined in feces. The study of nutritional characteristics in patients with UC was conducted using a standardized questionnaire of the WHO CINDI program. Statistical methods: median (Me), upper and lower quartiles (P25, P75) were calculated; Mann-Whitney criterion; Kolmogorov-Smirnov criterion; nonparametric correlation analysis was performed.Results. The absolute content of SCFCS in the feces of patients with UC is lower than the reference values. The relative content of propionic acid in the subgroup with severe attack was significantly lower than in the remission subgroup, in the subgroup with mild and moderate attack of the disease. In patients with body weight deficiency, the relative content of propionic acid is lower than in UC patients with normal or overweight. A positive relationship was found between the total content of SCFCS in feces and the amount of dietary fiber consumed in the form of fruits and vegetables. In patients with dinapenia, the relative content of butyric acid in feces is significantly lower than in patients without dinapenia.","PeriodicalId":18337,"journal":{"name":"Medical alphabet","volume":"38 s172","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141003472","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
A clinical case of a continuous course of ulcerative with extra-intestinal manifestations 一个溃疡病持续病程并伴有肠外表现的临床病例
Pub Date : 2024-05-07 DOI: 10.33667/2078-5631-2024-5-13-17
G. Bikbavova, V. A. Livzan, V. Akhmedov, T. V. Tretyakova, V. A. Voyat, L. I. Telyatnikova
Ulcerative colitis (UC) is one of the most serious and poor-studied problems of modern gastroenterology. This nosology is a diffuse inflammation of the intestinal mucosa, limited to the colon with a predominant lesion of the rectum and sigmoid colon. Due to the progressive nature of the disease, patients require lifelong drug therapy and monitoring. Extra-intestinal manifestations are often found in patients with UC and represent a complex problem that requires the close attention of specialists and the appointment of modern pathogenetically-based treatment, including genetically engineered biological drugs. This clinical observation reflects the importance of early diagnosis of UC with extra-intestinal manifestations – primary sclerosing cholangitis and arthropathy, as well as the effectiveness of treatment with ustekinumab.
溃疡性结肠炎(UC)是现代肠胃病学中最严重、研究最不深入的问题之一。溃疡性结肠炎是一种肠粘膜弥漫性炎症,局限于结肠,以直肠和乙状结肠为主。由于该病具有进展性,患者需要终生接受药物治疗和监测。UC 患者经常会出现肠外表现,这是一个复杂的问题,需要专科医生密切关注,并采用基于病理的现代治疗方法,包括基因工程生物药物。这一临床观察结果反映了早期诊断伴有肠道外表现--原发性硬化性胆管炎和关节病--的 UC 的重要性,以及使用乌斯特库单抗治疗的有效性。
{"title":"A clinical case of a continuous course of ulcerative with extra-intestinal manifestations","authors":"G. Bikbavova, V. A. Livzan, V. Akhmedov, T. V. Tretyakova, V. A. Voyat, L. I. Telyatnikova","doi":"10.33667/2078-5631-2024-5-13-17","DOIUrl":"https://doi.org/10.33667/2078-5631-2024-5-13-17","url":null,"abstract":"Ulcerative colitis (UC) is one of the most serious and poor-studied problems of modern gastroenterology. This nosology is a diffuse inflammation of the intestinal mucosa, limited to the colon with a predominant lesion of the rectum and sigmoid colon. Due to the progressive nature of the disease, patients require lifelong drug therapy and monitoring. Extra-intestinal manifestations are often found in patients with UC and represent a complex problem that requires the close attention of specialists and the appointment of modern pathogenetically-based treatment, including genetically engineered biological drugs. This clinical observation reflects the importance of early diagnosis of UC with extra-intestinal manifestations – primary sclerosing cholangitis and arthropathy, as well as the effectiveness of treatment with ustekinumab.","PeriodicalId":18337,"journal":{"name":"Medical alphabet","volume":"35 S140","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141003624","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
Side effects of proton pump inhibitors with long-term use: focus on the urinary system 长期使用质子泵抑制剂的副作用:关注泌尿系统
Pub Date : 2024-05-07 DOI: 10.33667/2078-5631-2024-5-36-42
D. Trukhan, I. Viktorova
Proton pump inhibitors (PPIs) are the most effective drugs for treating acid-related diseases. In recent decades, the use of PPIs has increased exponentially. For a long time, PPIs were considered completely safe drugs for both short-term and long-term use. However, modern clinical guidelines note that when prescribing PPIs in large doses for a long period, the possibility of side effects should be taken into account. In recent years, a number of foreign reviews have been published that examine the associations between PPIs and a number of diseases/conditions. We searched the PubMed and Scopus information databases for publications on the safety of PPI use, including sources up to January 30, 2024. In this review, we examined the effect of long-term use of PPIs on the urinary system. This review demonstrates possible changes in the urinary system and an increased risk of developing nephrolithiasis, acute interstitial nephritis, acute kidney injury, chronic kidney disease, end-stage renal failure with long-term use of PPIs, which should certainly be taken into account when prescribing them for a long period, especially in patients with comorbid pathology.
质子泵抑制剂(PPI)是治疗胃酸相关疾病的最有效药物。近几十年来,PPIs 的使用量成倍增加。长期以来,PPIs 被认为是短期和长期使用都完全安全的药物。然而,现代临床指南指出,在长期大剂量处方 PPIs 时,应考虑到副作用的可能性。近年来,国外发表了多篇综述,探讨了 PPI 与多种疾病/病症之间的关联。我们在 PubMed 和 Scopus 信息数据库中搜索了有关 PPI 使用安全性的出版物,包括截至 2024 年 1 月 30 日的资料来源。在这篇综述中,我们研究了长期服用 PPI 对泌尿系统的影响。本综述表明,长期使用 PPIs 可能会导致泌尿系统发生变化,并增加患肾炎、急性间质性肾炎、急性肾损伤、慢性肾病、终末期肾衰竭的风险。
{"title":"Side effects of proton pump inhibitors with long-term use: focus on the urinary system","authors":"D. Trukhan, I. Viktorova","doi":"10.33667/2078-5631-2024-5-36-42","DOIUrl":"https://doi.org/10.33667/2078-5631-2024-5-36-42","url":null,"abstract":"Proton pump inhibitors (PPIs) are the most effective drugs for treating acid-related diseases. In recent decades, the use of PPIs has increased exponentially. For a long time, PPIs were considered completely safe drugs for both short-term and long-term use. However, modern clinical guidelines note that when prescribing PPIs in large doses for a long period, the possibility of side effects should be taken into account. In recent years, a number of foreign reviews have been published that examine the associations between PPIs and a number of diseases/conditions. We searched the PubMed and Scopus information databases for publications on the safety of PPI use, including sources up to January 30, 2024. In this review, we examined the effect of long-term use of PPIs on the urinary system. This review demonstrates possible changes in the urinary system and an increased risk of developing nephrolithiasis, acute interstitial nephritis, acute kidney injury, chronic kidney disease, end-stage renal failure with long-term use of PPIs, which should certainly be taken into account when prescribing them for a long period, especially in patients with comorbid pathology.","PeriodicalId":18337,"journal":{"name":"Medical alphabet","volume":"76 s323","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141002343","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
The effect of mebeverine in extended-release capsules on intestinal motor function in patients with functional gastrointestinal pathology 美贝维林缓释胶囊对功能性胃肠病患者肠道运动功能的影响
Pub Date : 2024-05-07 DOI: 10.33667/2078-5631-2024-5-7-12
M. A. Butov, M. Msakni, V. M. Butova, N. A. Sudakova, I. Y. Vornacheva, L. I. Karpova
Purpose of the study. Evaluation of the clinical effectiveness of combination therapy for FGID with overlap syndrome – gastroesophageal reflux disease (GERD), functional dyspepsia (FD) and irritable bowel syndrome (IBS) using the PPI omeprazole and the myotropic antispasmodic mebeverine hydrochloride in extended-release capsules (Meberin ML, Micro Labs Limited, India) on clinical manifestations and motor-evacuation function of the gastrointestinal tract in patients with FGID with overlap syndrome – GERD, FD with gastric hypersecretion and IBS.Materials and methods. We examined 27 patients with FGID with overlap syndrome of GERD, FD with gastric hypersecretion of hydrochloric acid and IBS.Results and conclusion. It has been established that combination therapy with these drugs for two weeks in 97 % of cases eliminates the clinical symptoms of the syndromes, improves the quality of life of patients, normalizes intestinal motility and myoelectric activity of the gastrointestinal tract.
研究目的评估使用 PPI 奥美拉唑和促肌解痉药盐酸甲贝维林缓释胶囊(Meberin ML. Micro Labs Limited, India)联合治疗 FGID 重叠综合征--胃食管反流病(GERD)、功能性消化不良(FD)和肠易激综合征(IBS)对 FGID 重叠综合征--胃食管反流病、功能性消化不良和肠易激综合征--患者的临床表现和胃肠道运动排空功能的临床疗效、印度 Micro Labs 有限公司)对伴有胃食管反流病、伴有胃分泌亢进的 FD 和肠易激综合征(IBS)重叠综合征的 FGID 患者的临床表现和胃肠道运动排空功能的影响。材料和方法我们对27名患有胃食管反流病、FD伴胃酸盐分泌过多和肠易激综合征重叠综合征的FGID患者进行了检查。经证实,在 97% 的病例中,使用这些药物进行为期两周的联合治疗可消除综合征的临床症状,改善患者的生活质量,使肠道运动和胃肠道肌电活动恢复正常。
{"title":"The effect of mebeverine in extended-release capsules on intestinal motor function in patients with functional gastrointestinal pathology","authors":"M. A. Butov, M. Msakni, V. M. Butova, N. A. Sudakova, I. Y. Vornacheva, L. I. Karpova","doi":"10.33667/2078-5631-2024-5-7-12","DOIUrl":"https://doi.org/10.33667/2078-5631-2024-5-7-12","url":null,"abstract":"Purpose of the study. Evaluation of the clinical effectiveness of combination therapy for FGID with overlap syndrome – gastroesophageal reflux disease (GERD), functional dyspepsia (FD) and irritable bowel syndrome (IBS) using the PPI omeprazole and the myotropic antispasmodic mebeverine hydrochloride in extended-release capsules (Meberin ML, Micro Labs Limited, India) on clinical manifestations and motor-evacuation function of the gastrointestinal tract in patients with FGID with overlap syndrome – GERD, FD with gastric hypersecretion and IBS.Materials and methods. We examined 27 patients with FGID with overlap syndrome of GERD, FD with gastric hypersecretion of hydrochloric acid and IBS.Results and conclusion. It has been established that combination therapy with these drugs for two weeks in 97 % of cases eliminates the clinical symptoms of the syndromes, improves the quality of life of patients, normalizes intestinal motility and myoelectric activity of the gastrointestinal tract.","PeriodicalId":18337,"journal":{"name":"Medical alphabet","volume":"23 22‐23","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141005710","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
Anticoagulant prophylaxis in patients with liver disease and atrial fibrillation 肝病和心房颤动患者的抗凝剂预防措施
Pub Date : 2024-05-06 DOI: 10.33667/2078-5631-2024-3-17-22
A. Komarova, S. Bliznyuk, D. S. Lyasina, E. A. Naryshkina, A. V. Bumbu, S. Covantsev
Atrial fibrillation (AF) is the most common cardiac arrhythmia in adults worldwide. The use of oral anticoagulants (DOACs) is an effective way to prevent ischemic stroke in patients with AF, reducing the risk of stroke by approximately 64 %. In patients with liver cirrhosis (LC), the presence of AF is associated with higher rates of in-hospital mortality, stroke and acute kidney injury compared with patients without arrhythmia. Liver disease and especially cirrhosis are associated with an increased risk of not only thrombosis but also bleeding, making the decision about anticoagulant therapy in these patients very difficult. The article reviews the current literature regarding the use of modern DOACs and traditional antithrombotic agents, such as vitamin K antagonists and heparins, in patients with cirrhosis and AF.
心房颤动(房颤)是全球成人中最常见的心律失常。使用口服抗凝剂(DOACs)是预防房颤患者缺血性中风的有效方法,可将中风风险降低约 64%。在肝硬化(LC)患者中,与无心律失常的患者相比,房颤的存在与较高的院内死亡率、中风和急性肾损伤相关。肝脏疾病,尤其是肝硬化不仅会增加血栓形成的风险,还会增加出血的风险,这使得这些患者很难做出抗凝治疗的决定。文章回顾了有关肝硬化和房颤患者使用现代 DOAC 和传统抗血栓药物(如维生素 K 拮抗剂和肝素)的现有文献。
{"title":"Anticoagulant prophylaxis in patients with liver disease and atrial fibrillation","authors":"A. Komarova, S. Bliznyuk, D. S. Lyasina, E. A. Naryshkina, A. V. Bumbu, S. Covantsev","doi":"10.33667/2078-5631-2024-3-17-22","DOIUrl":"https://doi.org/10.33667/2078-5631-2024-3-17-22","url":null,"abstract":"Atrial fibrillation (AF) is the most common cardiac arrhythmia in adults worldwide. The use of oral anticoagulants (DOACs) is an effective way to prevent ischemic stroke in patients with AF, reducing the risk of stroke by approximately 64 %. In patients with liver cirrhosis (LC), the presence of AF is associated with higher rates of in-hospital mortality, stroke and acute kidney injury compared with patients without arrhythmia. Liver disease and especially cirrhosis are associated with an increased risk of not only thrombosis but also bleeding, making the decision about anticoagulant therapy in these patients very difficult. The article reviews the current literature regarding the use of modern DOACs and traditional antithrombotic agents, such as vitamin K antagonists and heparins, in patients with cirrhosis and AF.","PeriodicalId":18337,"journal":{"name":"Medical alphabet","volume":"354 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141006814","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
Role of invasive hemodynamics monitoring in sepsis intensive care 有创血液动力学监测在脓毒症重症监护中的作用
Pub Date : 2024-05-06 DOI: 10.33667/2078-5631-2024-3-23-28
I. A. Kozlov, A. Ovezov, S. A. Rautbart
The objective was to study the effect of early planned use of transpulmonary thermodilution (TPTD) and therapeutic measures to stabilize blood circulation on the clinical outcome of sepsis.Materials and methods. The cohort study involved 132 patients with abdominal sepsis with SOFA >7 and blood lactate >1.6 mmol/L. Septic shock was diagnosed in 56 % of patients. TPTD in the early periods of intensive care was began in 53.8 % of patients. Logistic regression and ROC-analysis were used to process the data.Results. Early use of invasive monitoring (OR 2,3715, 95 % CI 1,1107–5,0635, p=0,026, AUC 0.655) and infusion volume >43 ml/kg per day (OR 1.0313, 95 % CI 1.0073–1.0558, p=0.01, AUC 0.677) were predictors of survival in patients with abdominal sepsis. The use of TPTD compared to patients of group II was accompanied by an increase in the daily infusion volume (53.7 [38.1–63.5] vs 38.2 [29.9–47.2], ml/kg per day, p = 0.0001), more frequent use of inotropic drugs (39.4 vs 16.4 %, p = 0.004), and higher level of the inotropic scale (0 [0–4.7] vs 0 [0–0], p = 0.01). There were no differences in the frequency of prescription (57.7 vs 65.5 %, p = 0.376) and dosages (0.2 [0.1–0.4] vs 0.3 [0.2–0.4] μg/kg/min, p = 0.554) of norepinephrine. Twenty-eight-day mortality in groups I and II was 31 and 50.8 % (p = 0.022), hospital mortality was 32.9 and 54.0 % (p = 0.014).Conclusion. When assessed by SOFA > 7 points and lactatemia > 1.6 mmol/L, the onset of TPTD and infusion volume > 43 mL/kg/day increase the likelihood of survival of patients with abdominal sepsis, as a result, 28-day and hospital mortality decrease by 1.6 times. The use of invasive monitoring of central hemodynamics in this clinical situation is accompanied by an increase in the prescription of inotropes by 2.4 times with an unchanged intensity of norepinephrine use. 
目的是研究早期有计划地使用经肺热稀释(TPTD)和稳定血液循环的治疗措施对脓毒症临床结局的影响。这项队列研究涉及 132 名 SOFA >7 和血乳酸 >1.6 mmol/L 的腹腔败血症患者。56%的患者被诊断为脓毒性休克。53.8%的患者在重症监护早期开始出现TPTD。数据处理采用了逻辑回归和ROC分析法。早期使用有创监测(OR 2,3715,95 % CI 1,1107-5,0635,p=0,026,AUC 0.655)和输液量大于每天 43 毫升/千克(OR 1.0313,95 % CI 1.0073-1.0558,p=0.01,AUC 0.677)是腹腔败血症患者生存的预测因素。与第二组患者相比,使用 TPTD 的患者每日输液量增加(53.7 [38.1-63.5] vs 38.2 [29.9-47.2], ml/kg per day, p = 0.0001),使用肌力药物的频率更高(39.4 vs 16.4 %, p = 0.004),肌力评分水平更高(0 [0-4.7] vs 0 [0-0], p = 0.01)。去甲肾上腺素的处方频率(57.7 % vs 65.5 %,p = 0.376)和剂量(0.2 [0.1-0.4] vs 0.3 [0.2-0.4] μg/kg/min,p = 0.554)没有差异。第一组和第二组的二十八天死亡率分别为31%和50.8%(p = 0.022),住院死亡率分别为32.9%和54.0%(p = 0.014)。通过 SOFA > 7 分和乳酸血症 > 1.6 mmol/L 评估,TPTD 开始和输液量 > 43 mL/kg/天会增加腹腔败血症患者的生存几率,因此,28 天死亡率和住院死亡率降低了 1.6 倍。在这种临床情况下使用有创中枢血流动力学监测的同时,肌注药物的处方量增加了 2.4 倍,而去甲肾上腺素的使用强度保持不变。
{"title":"Role of invasive hemodynamics monitoring in sepsis intensive care","authors":"I. A. Kozlov, A. Ovezov, S. A. Rautbart","doi":"10.33667/2078-5631-2024-3-23-28","DOIUrl":"https://doi.org/10.33667/2078-5631-2024-3-23-28","url":null,"abstract":"The objective was to study the effect of early planned use of transpulmonary thermodilution (TPTD) and therapeutic measures to stabilize blood circulation on the clinical outcome of sepsis.Materials and methods. The cohort study involved 132 patients with abdominal sepsis with SOFA >7 and blood lactate >1.6 mmol/L. Septic shock was diagnosed in 56 % of patients. TPTD in the early periods of intensive care was began in 53.8 % of patients. Logistic regression and ROC-analysis were used to process the data.Results. Early use of invasive monitoring (OR 2,3715, 95 % CI 1,1107–5,0635, p=0,026, AUC 0.655) and infusion volume >43 ml/kg per day (OR 1.0313, 95 % CI 1.0073–1.0558, p=0.01, AUC 0.677) were predictors of survival in patients with abdominal sepsis. The use of TPTD compared to patients of group II was accompanied by an increase in the daily infusion volume (53.7 [38.1–63.5] vs 38.2 [29.9–47.2], ml/kg per day, p = 0.0001), more frequent use of inotropic drugs (39.4 vs 16.4 %, p = 0.004), and higher level of the inotropic scale (0 [0–4.7] vs 0 [0–0], p = 0.01). There were no differences in the frequency of prescription (57.7 vs 65.5 %, p = 0.376) and dosages (0.2 [0.1–0.4] vs 0.3 [0.2–0.4] μg/kg/min, p = 0.554) of norepinephrine. Twenty-eight-day mortality in groups I and II was 31 and 50.8 % (p = 0.022), hospital mortality was 32.9 and 54.0 % (p = 0.014).Conclusion. When assessed by SOFA > 7 points and lactatemia > 1.6 mmol/L, the onset of TPTD and infusion volume > 43 mL/kg/day increase the likelihood of survival of patients with abdominal sepsis, as a result, 28-day and hospital mortality decrease by 1.6 times. The use of invasive monitoring of central hemodynamics in this clinical situation is accompanied by an increase in the prescription of inotropes by 2.4 times with an unchanged intensity of norepinephrine use. ","PeriodicalId":18337,"journal":{"name":"Medical alphabet","volume":"37 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141010746","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
Long-term results of alternative antireflux surgery for gastroesophageal reflux disease and hiatal hernia 胃食管反流病和食管裂孔疝替代性抗反流手术的长期效果
Pub Date : 2024-05-06 DOI: 10.33667/2078-5631-2024-3-50-54
V. A. Baulin, A. A. Gulyaev, A. Baulin, O. A. Baulinа, L. A. Averyanova, V. A. Starodubtsev
The article is devoted to the use of a new method in open and laparoscopic surgery of gastroesophageal reflux disease and hiatal hernia. The essence of the technique is to fix the esophageal-gastric junction under the diaphragm with a combined tape of xenopericardium and propylene or propylene only. Comparative data on the results of Nissen operations in 126 patients and the new method in 258 patients are presented. The authors used an original comparative outcome assessment scale, which combines the main negative outcomes encountered after operations for gastroesophageal reflux disease and hiatal hernia, as well as Visick scale. The advantage of the new technique has been statistically reliably proven, where the absence of such severe complications as dysphagia, diarrhea, and stasis in its use is especially emphasized.
文章主要介绍了一种新方法在胃食管反流病和食管裂孔疝开腹和腹腔镜手术中的应用。该技术的精髓在于用异种心包和丙烯或仅丙烯的联合胶带将食管-胃交界处固定在横膈膜下。文中提供了 126 名患者的尼森手术结果与 258 名患者的新方法结果的比较数据。作者使用了一个原创的比较结果评估量表,该量表综合了胃食管反流病和食管裂孔疝手术后遇到的主要负面结果,以及 Visick 量表。新技术的优势在统计学上得到了可靠的证明,其中特别强调了在使用过程中不会出现吞咽困难、腹泻和淤血等严重并发症。
{"title":"Long-term results of alternative antireflux surgery for gastroesophageal reflux disease and hiatal hernia","authors":"V. A. Baulin, A. A. Gulyaev, A. Baulin, O. A. Baulinа, L. A. Averyanova, V. A. Starodubtsev","doi":"10.33667/2078-5631-2024-3-50-54","DOIUrl":"https://doi.org/10.33667/2078-5631-2024-3-50-54","url":null,"abstract":"The article is devoted to the use of a new method in open and laparoscopic surgery of gastroesophageal reflux disease and hiatal hernia. The essence of the technique is to fix the esophageal-gastric junction under the diaphragm with a combined tape of xenopericardium and propylene or propylene only. Comparative data on the results of Nissen operations in 126 patients and the new method in 258 patients are presented. The authors used an original comparative outcome assessment scale, which combines the main negative outcomes encountered after operations for gastroesophageal reflux disease and hiatal hernia, as well as Visick scale. The advantage of the new technique has been statistically reliably proven, where the absence of such severe complications as dysphagia, diarrhea, and stasis in its use is especially emphasized.","PeriodicalId":18337,"journal":{"name":"Medical alphabet","volume":"12 12","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141009584","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
Renal replacement therapy in critical ill patients 危重病人的肾脏替代疗法
Pub Date : 2024-05-06 DOI: 10.33667/2078-5631-2024-3-36-47
A. A. Aleksandrovskiy, V. S. Suryakhin, A. V. Salikov, S. A. Rautbart, D. M. Makhmudov, A. V. Geise
Acute kidney injury (AKI), especially when caused or accompanied by sepsis, is associated with prolonged hospitalization, progression of chronic kidney disease (CKD), financial burden on the health care system, and increases mortality in various entities. Extended renal replacement therapy (CRRT) is the predominant form of renal replacement therapy (RRT) in intensive care units (ICU) by providing hemodynamic stability in critically ill patients, more precise control of fluid balance, correction of acid-base imbalances, electrolyte disorders and achieving a stable level of osmolarity correction, including in multimorbid patients. This article examines the various aspects of CRRT in critically ill patients with severe AKI with high comorbidity, as well as in patients with sepsis and multiple organ failure. An analytical evaluation of the choice of CRRT over intermittent/intermittent hemodialysis (IHD) in selected clinical settings is being conducted. Filter/dialyzer life is assessed, including assessment of filtration fraction, use of anticoagulation options including regional citrate anticoagulation (RCA), dose of CRRT prescribed and delivered, vascular access management, general criteria, timing of initiation and cessation of CRRT, and initiation of renal replacement therapy for nonrenal indications. with AKI and/or sepsis.
急性肾损伤(AKI),尤其是由脓毒症引起或伴有脓毒症时,与住院时间延长、慢性肾脏病(CKD)恶化、医疗系统的经济负担以及各种疾病的死亡率增加有关。延长肾脏替代疗法(CRRT)是重症监护病房(ICU)肾脏替代疗法(RRT)的主要形式,它能稳定重症患者的血流动力学,更精确地控制体液平衡,纠正酸碱失衡和电解质紊乱,实现稳定的渗透压校正水平,包括对多病患者的治疗。本文探讨了 CRRT 在合并严重 AKI 的重症患者以及脓毒症和多器官功能衰竭患者中的各方面应用。在选定的临床环境中,对选择 CRRT 而不是间歇性/间歇性血液透析(IHD)进行了分析评估。对过滤器/透析器寿命进行了评估,包括滤过分数评估、抗凝选择(包括区域性枸橼酸盐抗凝术 (RCA))的使用、CRRT 处方和给药剂量、血管通路管理、一般标准、启动和停止 CRRT 的时机以及非肾脏适应症肾替代治疗的启动。
{"title":"Renal replacement therapy in critical ill patients","authors":"A. A. Aleksandrovskiy, V. S. Suryakhin, A. V. Salikov, S. A. Rautbart, D. M. Makhmudov, A. V. Geise","doi":"10.33667/2078-5631-2024-3-36-47","DOIUrl":"https://doi.org/10.33667/2078-5631-2024-3-36-47","url":null,"abstract":"Acute kidney injury (AKI), especially when caused or accompanied by sepsis, is associated with prolonged hospitalization, progression of chronic kidney disease (CKD), financial burden on the health care system, and increases mortality in various entities. Extended renal replacement therapy (CRRT) is the predominant form of renal replacement therapy (RRT) in intensive care units (ICU) by providing hemodynamic stability in critically ill patients, more precise control of fluid balance, correction of acid-base imbalances, electrolyte disorders and achieving a stable level of osmolarity correction, including in multimorbid patients. This article examines the various aspects of CRRT in critically ill patients with severe AKI with high comorbidity, as well as in patients with sepsis and multiple organ failure. An analytical evaluation of the choice of CRRT over intermittent/intermittent hemodialysis (IHD) in selected clinical settings is being conducted. Filter/dialyzer life is assessed, including assessment of filtration fraction, use of anticoagulation options including regional citrate anticoagulation (RCA), dose of CRRT prescribed and delivered, vascular access management, general criteria, timing of initiation and cessation of CRRT, and initiation of renal replacement therapy for nonrenal indications. with AKI and/or sepsis.","PeriodicalId":18337,"journal":{"name":"Medical alphabet","volume":"327 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141006995","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 diagnostic substantiation for computed tomography of internal organs in acute lung injury in intensive care unit 重症监护室急性肺损伤内脏计算机断层扫描的临床和诊断依据
Pub Date : 2024-05-06 DOI: 10.33667/2078-5631-2024-3-54-58
A. V. Bormyshev, T. G. Morozova
Objective. To conduct a clinical and diagnostic substantiation of computed tomography (CT) of internal organs in acute lung injury (ALI) in intensive care.Methods. 96 patients of the intensive care unit of the Clinical hospital No 1(Smolensk) were examined. CT scans of the lungs, liver, and brain were performed using a tomograph GE Revolution EVO64. Clinical structure of the patients: 49 – with pneumonia, 15 – septic condition, 12 – Inhalation of toxic substances, 8 – aspiration of toxic liquids, 3 – aspiration of disosmolar liquids, 3 – disseminated intravascular coagulation, 3 – pulmonary contusion, 3 – shock condition. Statistical processing of the results was carried out in the Statistica 6.0 program.Results. Of the 15 patients without changes of the lungs on CT scan, in 12 patients’ attenuation value of liver parenchyma was 14–28HU, brain attenuation value was 24–30HU. In patients with established changes in lung tissue (n=81), the density of liver tissue less than 54HU, brain density less than 32HU in 80.2 % of cases allowed us to predict an unfavorable course of ALI. 10 deaths were recorded, 6 patients were in critical condition for a long period of time. Treatment of hemostasis disorders, normalization of water-electrolyte homeostasis, elimination of hypoxemia, prescription of hepatoprotective, antibacterial, detoxification therapy helped to avoid an unfavorable outcome.Conclusions. 1. It is recommended to consider of criteria for an unfavorable course in patients with acute lung injury the attenuation value of liver parenchyma less than 54HU and brain tissue attenuation value less than 32HU on CT (r=0.969 and r=0.988). 2. CT scan of the liver and brain allows the resuscitator to correct therapy and decide whether it is necessary to involve other specialists. 3. Diagnostic and prognostic significance of a complex CT scan in patients with acute lung injury, at the patient’s admitting AUROC 0.998; CI 0.901–0.999; at follow-up AUROC 0.835; CI 0.822–0.847.
目的对重症监护室急性肺损伤(ALI)患者内脏器官的计算机断层扫描(CT)进行临床和诊断论证。第一临床医院(斯摩棱斯克)重症监护室的 96 名患者接受了检查。使用 GE Revolution EVO64 型断层扫描仪对肺部、肝脏和大脑进行了 CT 扫描。患者的临床结构49例肺炎患者、15例败血症患者、12例吸入有毒物质患者、8例吸入有毒液体患者、3例吸入非溶性液体患者、3例弥散性血管内凝血患者、3例肺部挫伤患者、3例休克患者。结果的统计处理在 Statistica 6.0 程序中进行。在 15 名 CT 扫描未发现肺部变化的患者中,12 名患者的肝实质衰减值为 14-28HU,脑衰减值为 24-30HU。在已确定肺组织有变化的患者(81 人)中,80.2% 的病例的肝组织密度低于 54HU,脑组织密度低于 32HU,这使我们能够预测 ALI 的不利病程。有 10 人死亡,6 名患者长期处于危重状态。止血障碍的治疗、水电解质平衡的恢复、低氧血症的消除、保肝、抗菌、解毒疗法的处方都有助于避免不良后果的发生。1.建议将 CT 上肝实质衰减值小于 54HU 和脑组织衰减值小于 32HU (r=0.969 和 r=0.988)作为急性肺损伤患者不良预后的标准。2.2. 对肝脏和脑部进行 CT 扫描可使抢救人员纠正治疗方法,并决定是否有必要让其他专家参与。3.对急性肺损伤患者进行复杂 CT 扫描具有诊断和预后意义,患者入院时的 AUROC 为 0.998;CI 为 0.901-0.999;随访时的 AUROC 为 0.835;CI 为 0.822-0.847。
{"title":"Clinical and diagnostic substantiation for computed tomography of internal organs in acute lung injury in intensive care unit","authors":"A. V. Bormyshev, T. G. Morozova","doi":"10.33667/2078-5631-2024-3-54-58","DOIUrl":"https://doi.org/10.33667/2078-5631-2024-3-54-58","url":null,"abstract":"Objective. To conduct a clinical and diagnostic substantiation of computed tomography (CT) of internal organs in acute lung injury (ALI) in intensive care.Methods. 96 patients of the intensive care unit of the Clinical hospital No 1(Smolensk) were examined. CT scans of the lungs, liver, and brain were performed using a tomograph GE Revolution EVO64. Clinical structure of the patients: 49 – with pneumonia, 15 – septic condition, 12 – Inhalation of toxic substances, 8 – aspiration of toxic liquids, 3 – aspiration of disosmolar liquids, 3 – disseminated intravascular coagulation, 3 – pulmonary contusion, 3 – shock condition. Statistical processing of the results was carried out in the Statistica 6.0 program.Results. Of the 15 patients without changes of the lungs on CT scan, in 12 patients’ attenuation value of liver parenchyma was 14–28HU, brain attenuation value was 24–30HU. In patients with established changes in lung tissue (n=81), the density of liver tissue less than 54HU, brain density less than 32HU in 80.2 % of cases allowed us to predict an unfavorable course of ALI. 10 deaths were recorded, 6 patients were in critical condition for a long period of time. Treatment of hemostasis disorders, normalization of water-electrolyte homeostasis, elimination of hypoxemia, prescription of hepatoprotective, antibacterial, detoxification therapy helped to avoid an unfavorable outcome.Conclusions. 1. It is recommended to consider of criteria for an unfavorable course in patients with acute lung injury the attenuation value of liver parenchyma less than 54HU and brain tissue attenuation value less than 32HU on CT (r=0.969 and r=0.988). 2. CT scan of the liver and brain allows the resuscitator to correct therapy and decide whether it is necessary to involve other specialists. 3. Diagnostic and prognostic significance of a complex CT scan in patients with acute lung injury, at the patient’s admitting AUROC 0.998; CI 0.901–0.999; at follow-up AUROC 0.835; CI 0.822–0.847.","PeriodicalId":18337,"journal":{"name":"Medical alphabet","volume":"62 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141008843","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
Medical alphabet
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:604180095
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