首页 > 最新文献

Ukrayins''kii zhurnal sertsevosudinnoyi khirurgiyi最新文献

英文 中文
Issues of Organization of the Cardiac Surgical Care in Ukraine under Martial Law 戒严令下乌克兰心脏外科护理的组织问题
Q4 Medicine Pub Date : 2023-09-28 DOI: 10.30702/ujcvs/23.31(03)/rg038-99104
Mykola L. Rudenko, Olha M. Unitska, Andrii G. Goriachev, Tetiana A. Andrushchenko, Nataliia M. Verych
The aim. To study and substantiate the new principles of organization in the provision of cardiac surgical care under martial law. Materials and methods. The article presents an analytical review using reference databases of scientific medical publications and analysis of our own database of cardiac surgical care for the period from 2014 to July 2023. The group of patients consisted of 501 male subjects. The age of the study participants varied from 21 to 58 years (mean age 41.5 ± 2.2 years). The analysis of monitoring results included the most common diseases of the circulatory system, combat injuries of the heart and main vessels. Results. The article pays attention to the current challenges that have arisen before organization of the system of providing cardiac surgical care under martial law. It is emphasized that the area of cardiac surgical assistance to military personnel is being developed at the National Amosov Institute of Cardiovascular Surgery of the NAMS of Ukraine since 2014, when the Anti-Terrorist Operation / Joint Forces Operation began. In cooperation with military doctors, new methods of treatment of patients with gunshot and mine-explosive wounds are being developed and implemented. It was established that among patients with cardiovascular pathology, combat injuries of the heart and main vessels make up 7.9%, which coincides with the frequency of combat injuries of the chest given in literary sources. Moreover, the length of hospital stay of patients with combat injuries of the heart and main vessels does not exceed the number of bed days during surgical treatment of the most common diseases of the circulatory system. It was also established that some of the injured patients had concomitant pathologies that required, in addition to cardiac surgical care, medical care of other specialists: a surgeon, a neurosurgeon, an orthopedic traumatologist, an otolaryngologist, a psychologist, etc. Conclusions. It has been established that organization of the system of providing cardiac surgical care under martial law is primarily designed to ensure: optimization of resources by strengthening the personnel reserve; cooperation with specialists of other specialties, medical institutions of various subordinates and international partners; changing patient routes taking into account, first of all, their safety; expanding narrow specialization of medical institutions by creating multidisciplinary teams.
的目标。研究和充实戒严条件下心脏外科护理的新组织原则。 材料和方法。本文对2014年至2023年7月期间的科学医学出版物参考数据库和我们自己的心脏外科护理数据库进行了分析性回顾。患者组包括501名男性受试者。研究参与者的年龄从21岁到58岁不等(平均年龄41.5±2.2岁)。监测结果分析包括最常见的循环系统疾病、心脏和主要血管的战斗损伤。 结果。本文对戒严令下心脏外科护理体系组织面临的挑战进行了探讨。值得强调的是,自2014年反恐行动/联合部队行动开始以来,乌克兰NAMS国家阿莫索夫心血管外科研究所正在开发军事人员心脏外科援助领域。与军医合作,正在开发和实施治疗枪伤和地雷炸伤病人的新方法。在心血管病变患者中,心脏和主要血管的战斗损伤占7.9%,这与文献中给出的胸部战斗损伤的频率一致。此外,心脏和主要血管战斗损伤患者的住院时间不超过循环系统最常见疾病手术治疗期间的住院天数。还确定,一些受伤的病人患有并发症,除了心脏外科治疗外,还需要其他专家的医疗护理:外科医生、神经外科医生、骨科创伤医生、耳鼻喉科医生、心理学家等;结论。提出戒严条件下心脏外科护理系统的组织主要是为了:加强人员储备,优化资源;与其他专业专家、各下属医疗机构和国际合作伙伴的合作;改变病人的路线首先要考虑到他们的安全;通过建立多学科团队扩大医疗机构的狭窄专业化。
{"title":"Issues of Organization of the Cardiac Surgical Care in Ukraine under Martial Law","authors":"Mykola L. Rudenko, Olha M. Unitska, Andrii G. Goriachev, Tetiana A. Andrushchenko, Nataliia M. Verych","doi":"10.30702/ujcvs/23.31(03)/rg038-99104","DOIUrl":"https://doi.org/10.30702/ujcvs/23.31(03)/rg038-99104","url":null,"abstract":"The aim. To study and substantiate the new principles of organization in the provision of cardiac surgical care under martial law.
 Materials and methods. The article presents an analytical review using reference databases of scientific medical publications and analysis of our own database of cardiac surgical care for the period from 2014 to July 2023. The group of patients consisted of 501 male subjects. The age of the study participants varied from 21 to 58 years (mean age 41.5 ± 2.2 years). The analysis of monitoring results included the most common diseases of the circulatory system, combat injuries of the heart and main vessels.
 Results. The article pays attention to the current challenges that have arisen before organization of the system of providing cardiac surgical care under martial law. It is emphasized that the area of cardiac surgical assistance to military personnel is being developed at the National Amosov Institute of Cardiovascular Surgery of the NAMS of Ukraine since 2014, when the Anti-Terrorist Operation / Joint Forces Operation began. In cooperation with military doctors, new methods of treatment of patients with gunshot and mine-explosive wounds are being developed and implemented. It was established that among patients with cardiovascular pathology, combat injuries of the heart and main vessels make up 7.9%, which coincides with the frequency of combat injuries of the chest given in literary sources. Moreover, the length of hospital stay of patients with combat injuries of the heart and main vessels does not exceed the number of bed days during surgical treatment of the most common diseases of the circulatory system. It was also established that some of the injured patients had concomitant pathologies that required, in addition to cardiac surgical care, medical care of other specialists: a surgeon, a neurosurgeon, an orthopedic traumatologist, an otolaryngologist, a psychologist, etc.
 Conclusions. It has been established that organization of the system of providing cardiac surgical care under martial law is primarily designed to ensure: optimization of resources by strengthening the personnel reserve; cooperation with specialists of other specialties, medical institutions of various subordinates and international partners; changing patient routes taking into account, first of all, their safety; expanding narrow specialization of medical institutions by creating multidisciplinary teams.","PeriodicalId":33680,"journal":{"name":"Ukrayins''kii zhurnal sertsevosudinnoyi khirurgiyi","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135426333","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 Application of the Optimized Physical Rehabilitation Program in Patients with Coronary Heart Disease 冠心病患者优化物理康复方案的应用特点
Q4 Medicine Pub Date : 2023-09-28 DOI: 10.30702/ujcvs/23.31(03)/vv032-105110
Oleksandr A. Vladymyrov, Tetiana V. Kurtian, Nataliia I. Vladymyrova, Nataliia M. Verych, Oksana S. Polyanska
Multisymptomatic coronary heart disease (CHD) remains a leading problem in cardiology. A person’s ability to perform physical work determines their quality of life, especially in patients with existing symptoms of damage to the cardiovascular system. The most advanced approach in the physical rehabilitation of patients with CHD is the use of ergometric testing indicators. The aim. To study the influence of the developed method of cycling training on the indicators of cardiopulmonary exercise (CPX) in patients with CHD. Materials and methods. We examined 65 men with CHD, I-II functional class stable angina pectoris, mean age 44.6 ± 1.39 years (from 32 to 60 years). The diagnosis was made on the basis of clinical findings, electrocardiography and laboratory examination according to the generally accepted criteria of the European Society of Cardiology. Results. The treatment results were evaluated two weeks after the completion of the physical rehabilitation program. Qualitative assessment was performed by using the CPX test with the recording of cardiac bioelectric potentials from 12 leads. The criteria for discontinuation of the test were generally accepted provisions based on WHO recommendations. While developing a physical rehabilitation program and predicting the timing of a functional recovery, several factors have to be taken into account that significantly affect the patient’s motor activity and determine the pace and outcome of the rehabilitation process as a whole. Long-term, regular physical activity in patients with CHD with limited coronary reserve have an impact on the mechanisms of cardiac function regulation, synchronization and optimization of the activity of the muscular, cardiovascular and respiratory systems. Systematic training sessions reduce the volume of drug therapy and can improve the patients’ quality of life. Conclusions. The use of the proposed individualized uniform interval cycling training combined with the intake of citrulline malate leads to a significant improvement in the achieved load capacity, heart rate, duration of work, total volume of completed work, inotropic reserve index, optimization of coronary blood circulation and improvement of bioenergy metabolism in the myocardium.
多症状冠心病(CHD)仍然是心脏病学的主要问题。一个人从事体力劳动的能力决定了他们的生活质量,特别是那些有心血管系统损伤症状的患者。在冠心病患者的身体康复中,最先进的方法是使用人体测量指标。 的目标。研究开发的自行车训练方法对冠心病患者心肺运动(CPX)指标的影响。材料和方法。我们研究了65例冠心病患者,I-II功能级稳定型心绞痛,平均年龄44.6±1.39岁(32 - 60岁)。根据欧洲心脏病学会普遍接受的标准,根据临床表现、心电图和实验室检查做出诊断。结果。在完成物理康复计划两周后对治疗结果进行评估。定性评价采用CPX试验,记录12根导联的心脏生物电电位。停止检测的标准是根据世卫组织建议普遍接受的规定。在制定物理康复计划和预测功能恢复的时间时,必须考虑到几个因素,这些因素会显著影响患者的运动活动,并决定整个康复过程的速度和结果。冠状动脉储备有限的冠心病患者长期规律的体力活动对心功能调节机制、肌肉、心血管和呼吸系统活动的同步和优化有影响。系统的培训课程减少了药物治疗的量,可以提高患者的生活质量。 结论。采用所提出的个体化均匀间歇骑行训练,结合摄入瓜氨酸苹果酸,可显著改善达到负荷能力、心率、工作时间、完成工作总量、肌力储备指数,优化冠状动脉血液循环,改善心肌生物能量代谢。
{"title":"Features of Application of the Optimized Physical Rehabilitation Program in Patients with Coronary Heart Disease","authors":"Oleksandr A. Vladymyrov, Tetiana V. Kurtian, Nataliia I. Vladymyrova, Nataliia M. Verych, Oksana S. Polyanska","doi":"10.30702/ujcvs/23.31(03)/vv032-105110","DOIUrl":"https://doi.org/10.30702/ujcvs/23.31(03)/vv032-105110","url":null,"abstract":"Multisymptomatic coronary heart disease (CHD) remains a leading problem in cardiology. A person’s ability to perform physical work determines their quality of life, especially in patients with existing symptoms of damage to the cardiovascular system. The most advanced approach in the physical rehabilitation of patients with CHD is the use of ergometric testing indicators.
 The aim. To study the influence of the developed method of cycling training on the indicators of cardiopulmonary exercise (CPX) in patients with CHD.
 Materials and methods. We examined 65 men with CHD, I-II functional class stable angina pectoris, mean age 44.6 ± 1.39 years (from 32 to 60 years). The diagnosis was made on the basis of clinical findings, electrocardiography and laboratory examination according to the generally accepted criteria of the European Society of Cardiology.
 Results. The treatment results were evaluated two weeks after the completion of the physical rehabilitation program. Qualitative assessment was performed by using the CPX test with the recording of cardiac bioelectric potentials from 12 leads. The criteria for discontinuation of the test were generally accepted provisions based on WHO recommendations.
 While developing a physical rehabilitation program and predicting the timing of a functional recovery, several factors have to be taken into account that significantly affect the patient’s motor activity and determine the pace and outcome of the rehabilitation process as a whole. Long-term, regular physical activity in patients with CHD with limited coronary reserve have an impact on the mechanisms of cardiac function regulation, synchronization and optimization of the activity of the muscular, cardiovascular and respiratory systems. Systematic training sessions reduce the volume of drug therapy and can improve the patients’ quality of life.
 Conclusions. The use of the proposed individualized uniform interval cycling training combined with the intake of citrulline malate leads to a significant improvement in the achieved load capacity, heart rate, duration of work, total volume of completed work, inotropic reserve index, optimization of coronary blood circulation and improvement of bioenergy metabolism in the myocardium.","PeriodicalId":33680,"journal":{"name":"Ukrayins''kii zhurnal sertsevosudinnoyi khirurgiyi","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135426660","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 Acute Heart Failure in Patients with Infective Endocarditis 感染性心内膜炎患者急性心力衰竭的危险因素
Q4 Medicine Pub Date : 2023-09-28 DOI: 10.30702/ujcvs/23.31(03)/k042-4550
Hanna B. Koltunova
Background. Acute heart failure (AHF) in patients with infective endocarditis (IE) is an independent indication for urgent cardiac surgery according to international guidelines. Preoperative risk factors for AHF in patients with IE empower to build the route of a patient rationally according to clinical status. The aim. To analyze clinically significant risk factors for AHF in patients with IE. Materials and methods. A retrospective single-center study was conducted which included clinical data of 311 patients with IE who were treated at the National Amosov Institute of Cardiovascular Surgery of the National Academy of Medical Sciences of Ukraine for the period from January 1, 2019 to October 22, 2021. The mean age of the patients was 47.9 ± 3.83 (19 to 77) years. The proportion of men in the study was 81.7% (254 patients). The mean duration of IE was 2.6 ± 0.1 (1 to 11) months. Global database for IE patients was divided into separate cohorts with different problems associated with this pathology. Diagnosis of IE was established according to the Duke criteria. The causative agent was identified and results of antibioticogram were evaluated. All the patients were divided into classes according to the New York Heart Association (NYHA) functional scale. Patients with signs of AHF were assigned to NYHA class IV. There were 2 groups of patients: 252 (81.1%) patients without signs of AHF before surgery, 59 (18.9%) patients with preoperative AHF. The risk factors for the occurrence of AHF were analyzed. Statistical significance was set at p < 0.05. The intensive care unit length of stay and hospital length of stay were evaluated. Results. Risk factors for preoperative AHF in patients with IE: IE of the aortic valve (odds ratio (OR), 2.97 [1.57-6.91]) (p=0.003); concomitant inflammatory pathology of the lungs (OR 3.37 [1.55-7.11]) (р=0.003); linezolid resistance of the pathogen (OR 2.34 [1.07-4.26]) (р=0.026); vancomycin resistance of the pathogen (OR 2.25 [1.13-4.74]) (p=0.032); IE of the prosthetic heart valve (OR 1.155 [1.01-1.1]) (p=0.036); nosocomial nature of the disease (OR 2.14 [0.83-4.37]) (р=0.049). The intensive care unit length of stay was significantly longer in the group of patients with AHF (8.8 ± 0.7 days) than in the group of patients without AHF (4.8 ± 0.2 days) (р˂0.001). For 311 surgical interventions, the number of deaths was 7 (2.3%). The analysis of deaths according to the type of complications revealed that 4 (1.5%) patients died due to cardiac causes (263 cardiac complications). Among them, the largest share was made up of patients with AHF: 3 (1.4%). Conclusions. In clinical work, it is important to identify preoperative factors that are associated with the tactics of treatment of patients with IE in order to improve the results of cardiac surgery.
背景。根据国际指南,感染性心内膜炎(IE)患者的急性心力衰竭(AHF)是紧急心脏手术的独立指征。IE患者AHF的术前危险因素赋予了根据临床情况合理构建患者路径的权力 的目标。分析IE患者AHF的临床重要危险因素。 材料和方法。回顾性单中心研究纳入了2019年1月1日至2021年10月22日在乌克兰国家医学科学院国家阿莫索夫心血管外科研究所接受治疗的311例IE患者的临床数据。患者平均年龄为47.9±3.83(19 ~ 77)岁。男性在研究中的比例为81.7%(254例)。IE平均持续时间为2.6±0.1(1 ~ 11)个月。IE患者的全球数据库被分为与该病理相关的不同问题的单独队列。IE的诊断依据Duke标准。鉴定病原菌并对抗生素造影结果进行评价。所有患者按照纽约心脏协会(NYHA)功能分级进行分类。有AHF体征的患者被分配到NYHA IV类。两组患者:252例(81.1%)术前无AHF体征,59例(18.9%)术前有AHF。分析AHF发生的危险因素。p <0.05. 评估重症监护病房住院时间和住院时间。 结果。IE患者术前AHF的危险因素:主动脉瓣IE(优势比(OR), 2.97 [1.57-6.91]) (p=0.003);肺部合并炎性病理(OR 3.37 [1.55-7.11]) (r =0.003);病原菌对利奈唑胺的耐药性(OR 2.34 [1.07-4.26]) (r =0.026);病原菌对万古霉素的耐药性(OR 2.25 [1.13-4.74]) (p=0.032);人工心脏瓣膜IE (OR 1.155 [1.01-1.1]) (p=0.036);疾病的医院性质(OR 2.14 [0.83-4.37]) (r =0.049)。AHF组重症监护病房住院时间(8.8±0.7天)明显长于非AHF组(4.8±0.2天)(p < 0.001)。在311例手术中,死亡人数为7例(2.3%)。根据并发症类型对死亡进行分析,心脏原因死亡4例(1.5%)(263例)。其中,AHF患者所占比例最大:3(1.4%)。 结论。在临床工作中,为了提高心脏手术的效果,确定与IE患者治疗策略相关的术前因素是很重要的。
{"title":"Risk Factors for Acute Heart Failure in Patients with Infective Endocarditis","authors":"Hanna B. Koltunova","doi":"10.30702/ujcvs/23.31(03)/k042-4550","DOIUrl":"https://doi.org/10.30702/ujcvs/23.31(03)/k042-4550","url":null,"abstract":"Background. Acute heart failure (AHF) in patients with infective endocarditis (IE) is an independent indication for urgent cardiac surgery according to international guidelines. Preoperative risk factors for AHF in patients with IE empower to build the route of a patient rationally according to clinical status.&#x0D; The aim. To analyze clinically significant risk factors for AHF in patients with IE.&#x0D; Materials and methods. A retrospective single-center study was conducted which included clinical data of 311 patients with IE who were treated at the National Amosov Institute of Cardiovascular Surgery of the National Academy of Medical Sciences of Ukraine for the period from January 1, 2019 to October 22, 2021. The mean age of the patients was 47.9 ± 3.83 (19 to 77) years. The proportion of men in the study was 81.7% (254 patients). The mean duration of IE was 2.6 ± 0.1 (1 to 11) months. Global database for IE patients was divided into separate cohorts with different problems associated with this pathology. Diagnosis of IE was established according to the Duke criteria. The causative agent was identified and results of antibioticogram were evaluated. All the patients were divided into classes according to the New York Heart Association (NYHA) functional scale. Patients with signs of AHF were assigned to NYHA class IV. There were 2 groups of patients: 252 (81.1%) patients without signs of AHF before surgery, 59 (18.9%) patients with preoperative AHF. The risk factors for the occurrence of AHF were analyzed. Statistical significance was set at p < 0.05. The intensive care unit length of stay and hospital length of stay were evaluated.&#x0D; Results. Risk factors for preoperative AHF in patients with IE: IE of the aortic valve (odds ratio (OR), 2.97 [1.57-6.91]) (p=0.003); concomitant inflammatory pathology of the lungs (OR 3.37 [1.55-7.11]) (р=0.003); linezolid resistance of the pathogen (OR 2.34 [1.07-4.26]) (р=0.026); vancomycin resistance of the pathogen (OR 2.25 [1.13-4.74]) (p=0.032); IE of the prosthetic heart valve (OR 1.155 [1.01-1.1]) (p=0.036); nosocomial nature of the disease (OR 2.14 [0.83-4.37]) (р=0.049). The intensive care unit length of stay was significantly longer in the group of patients with AHF (8.8 ± 0.7 days) than in the group of patients without AHF (4.8 ± 0.2 days) (р˂0.001). For 311 surgical interventions, the number of deaths was 7 (2.3%). The analysis of deaths according to the type of complications revealed that 4 (1.5%) patients died due to cardiac causes (263 cardiac complications). Among them, the largest share was made up of patients with AHF: 3 (1.4%).&#x0D; Conclusions. In clinical work, it is important to identify preoperative factors that are associated with the tactics of treatment of patients with IE in order to improve the results of cardiac surgery.","PeriodicalId":33680,"journal":{"name":"Ukrayins''kii zhurnal sertsevosudinnoyi khirurgiyi","volume":"163 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135427107","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
Hemostasiological Aspects of PCI: Periprocedural Changes in the Activity of the Platelet Link of Hemocoagulation on the Background of Prior Double Antiplatelet Therapy in Patients with Chronic Coronary Syndrome PCI的止血方面:慢性冠状动脉综合征患者既往双重抗血小板治疗背景下凝血血小板链活性的围手术期改变
Q4 Medicine Pub Date : 2023-09-28 DOI: 10.30702/ujcvs/23.31(03)/kn045-3644
Nataliia I. Kozachyshyn, Vasyl Z. Netiazhenko, Sergii V. Salo
The aim. To analyze changes in the activity of the platelet link of hemocoagulation in patients with chronic coronary syndrome before and after percutaneous coronary intervention (PCI) against the background of prior antiplatelet therapy. Materials and methods. We examined 67 patients (mean age 65.2±8.6 years) who were undergoing inpatient treatment at the National Amosov Institute of Cardiovascular Surgery of the National Academy of Medical Sciences of Ukraine. Patients with different regimens of antiplatelet therapy were compared before and after PCI. At the time of hospitalization, patients were receiving both monotherapy and dual antiplatelet therapy (those with a history of myocardial infarction up to 12 months) in standard doses. The control group consisted of 25 people of similar age (62.7±6.5 years). The activity of platelet hemostasis was evaluated by the turbidimetric method and the light transmission fluctuation method. Statistical processing was carried out using the MedStat v.5.2 and Statistica 8.0 software. Results. Before PCI, dual antiplatelet therapy using aspirin and ticagrelor suppressed the activity of platelet hemostasis, compared to dual antiplatelet therapy with acetylsalicylic acid and clopidogrel. Patients receiving monotherapy did not achieve the desired effect. After PCI, the group of patients who took the combination of aspirin and ticagrelor responded better to the therapy than those who received aspirin and clopidogrel. Conclusions. The use of dual antiplatelet therapy with acetylsalicylic acid and ticagrelor reduced both spontaneous and induced aggregation.
的目标。分析慢性冠状动脉综合征患者经皮冠状动脉介入治疗(PCI)前后凝血血小板链活性的变化及既往抗血小板治疗背景。 材料和方法。我们检查了67例在乌克兰国家医学科学院国立阿莫索夫心血管外科研究所住院治疗的患者(平均年龄65.2±8.6岁)。比较PCI术前和术后不同抗血小板治疗方案的患者。住院时,患者接受标准剂量的单药和双抗血小板治疗(有心肌梗死史达12个月的患者)。对照组年龄相近(62.7±6.5岁)25例。采用浊度法和透射波动法评价血小板止血活性。使用MedStat v.5.2和Statistica 8.0软件进行统计处理。 结果。PCI前,与乙酰水杨酸和氯吡格雷双重抗血小板治疗相比,阿司匹林和替格瑞洛双重抗血小板治疗可抑制血小板止血活性。接受单药治疗的患者未达到预期效果。PCI术后,联合服用阿司匹林和替格瑞洛的患者比联合服用阿司匹林和氯吡格雷的患者对治疗的反应更好。结论。使用乙酰水杨酸和替格瑞洛双重抗血小板治疗可减少自发聚集和诱导聚集。
{"title":"Hemostasiological Aspects of PCI: Periprocedural Changes in the Activity of the Platelet Link of Hemocoagulation on the Background of Prior Double Antiplatelet Therapy in Patients with Chronic Coronary Syndrome","authors":"Nataliia I. Kozachyshyn, Vasyl Z. Netiazhenko, Sergii V. Salo","doi":"10.30702/ujcvs/23.31(03)/kn045-3644","DOIUrl":"https://doi.org/10.30702/ujcvs/23.31(03)/kn045-3644","url":null,"abstract":"The aim. To analyze changes in the activity of the platelet link of hemocoagulation in patients with chronic coronary syndrome before and after percutaneous coronary intervention (PCI) against the background of prior antiplatelet therapy.&#x0D; Materials and methods. We examined 67 patients (mean age 65.2±8.6 years) who were undergoing inpatient treatment at the National Amosov Institute of Cardiovascular Surgery of the National Academy of Medical Sciences of Ukraine. Patients with different regimens of antiplatelet therapy were compared before and after PCI. At the time of hospitalization, patients were receiving both monotherapy and dual antiplatelet therapy (those with a history of myocardial infarction up to 12 months) in standard doses. The control group consisted of 25 people of similar age (62.7±6.5 years). The activity of platelet hemostasis was evaluated by the turbidimetric method and the light transmission fluctuation method. Statistical processing was carried out using the MedStat v.5.2 and Statistica 8.0 software.&#x0D; Results. Before PCI, dual antiplatelet therapy using aspirin and ticagrelor suppressed the activity of platelet hemostasis, compared to dual antiplatelet therapy with acetylsalicylic acid and clopidogrel. Patients receiving monotherapy did not achieve the desired effect. After PCI, the group of patients who took the combination of aspirin and ticagrelor responded better to the therapy than those who received aspirin and clopidogrel.&#x0D; Conclusions. The use of dual antiplatelet therapy with acetylsalicylic acid and ticagrelor reduced both spontaneous and induced aggregation.","PeriodicalId":33680,"journal":{"name":"Ukrayins''kii zhurnal sertsevosudinnoyi khirurgiyi","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135426335","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
Non-Vitamin K Antagonist Oral Anticoagulants in Differentiated Approach to the Use in Cardiological Practice: Literature Review 非维生素K拮抗剂口服抗凝剂在心脏病学实践中的差异化应用:文献综述
Q4 Medicine Pub Date : 2023-09-28 DOI: 10.30702/ujcvs/23.31(03)/vd041-111126
Larysa A. Vozniuk, Olga V. Dzekan, Sergii O. Siromakha
Non-vitamin K antagonist oral anticoagulants (novel oral anticoagulants, NOACs) are important pharmaceuticals for prevention of stroke and systemic embolism in non-valvular atrial fibrillation patients. Vitamin K antagonist warfarin usage is limited due to its pharmacokinetic and pharmacodynamic parameters. In modern conditions, NOACs are widely used. This literature review includes the most interesting clinical studies where anticoagulants were used. Main pharmacological properties of non-vitamin K antagonist oral anticoagulants have been investigated in these clinical studies. The aim. To answer the question about which anticoagulant is preferable for use in particular clinical situation. Results. In order to prevent venous thrombosis, conservative and surgical treatment is used. It is the use of anticoagulants during conservative therapy that allows to extend the life expectancy of patients at high risk of thrombosis. Unlike warfarin, the use of NOACs helps to avoid high risk of bleeding. Drugs of this group have short half-life, standard dosage, and predicted pharmacological effect. Conclusions. New data about comparative efficacy and safety of treatment with NOACs (dabigatran, rivaroxaban, edoxaban, apixaban) in order to prevent thromboembolism in patients with atrial fibrillation are presented. The peculiarities of anticoagulant therapy in elderly patients, patients with coronary artery disease, atrial fibrillation, chronic kidney disease, patients in pre- and postoperative periods are discussed. Prolonged study of drugs of this group will enable doctors to use them without endangering the patients’ lives. NOACs, despite obtained data about their effectiveness and safety, in our opinion, deserve attention and require further study.
非维生素K拮抗剂口服抗凝剂(novel oral anticoagulants, NOACs)是预防非瓣膜性房颤患者卒中和全身栓塞的重要药物。维生素K拮抗剂华法林的使用受到其药代动力学和药效学参数的限制。在现代条件下,noac被广泛使用。本文献综述包括最有趣的临床研究,其中抗凝剂的使用。这些临床研究考察了非维生素K拮抗剂口服抗凝剂的主要药理特性。 的目标。回答在特定临床情况下哪种抗凝剂更适合使用的问题。 结果。为防止静脉血栓形成,采用保守治疗和手术治疗。在保守治疗期间使用抗凝血剂可以延长血栓高危患者的预期寿命。与华法林不同,noac的使用有助于避免出血的高风险。该组药物半衰期短,剂量标准,药理作用可预测。 结论。介绍了NOACs(达比加群、利伐沙班、依多沙班、阿哌沙班)预防房颤患者血栓栓塞的比较疗效和安全性的新数据。讨论了老年患者、冠心病患者、房颤患者、慢性肾病患者、术前和术后患者抗凝治疗的特点。这类药物的长期研究将使医生能够在不危及患者生命的情况下使用它们。我们认为,尽管已获得关于NOACs有效性和安全性的数据,但NOACs值得关注并需要进一步研究。
{"title":"Non-Vitamin K Antagonist Oral Anticoagulants in Differentiated Approach to the Use in Cardiological Practice: Literature Review","authors":"Larysa A. Vozniuk, Olga V. Dzekan, Sergii O. Siromakha","doi":"10.30702/ujcvs/23.31(03)/vd041-111126","DOIUrl":"https://doi.org/10.30702/ujcvs/23.31(03)/vd041-111126","url":null,"abstract":"Non-vitamin K antagonist oral anticoagulants (novel oral anticoagulants, NOACs) are important pharmaceuticals for prevention of stroke and systemic embolism in non-valvular atrial fibrillation patients. Vitamin K antagonist warfarin usage is limited due to its pharmacokinetic and pharmacodynamic parameters. In modern conditions, NOACs are widely used. This literature review includes the most interesting clinical studies where anticoagulants were used. Main pharmacological properties of non-vitamin K antagonist oral anticoagulants have been investigated in these clinical studies.&#x0D; The aim. To answer the question about which anticoagulant is preferable for use in particular clinical situation.&#x0D; Results. In order to prevent venous thrombosis, conservative and surgical treatment is used. It is the use of anticoagulants during conservative therapy that allows to extend the life expectancy of patients at high risk of thrombosis. Unlike warfarin, the use of NOACs helps to avoid high risk of bleeding. Drugs of this group have short half-life, standard dosage, and predicted pharmacological effect.&#x0D; Conclusions. New data about comparative efficacy and safety of treatment with NOACs (dabigatran, rivaroxaban, edoxaban, apixaban) in order to prevent thromboembolism in patients with atrial fibrillation are presented. The peculiarities of anticoagulant therapy in elderly patients, patients with coronary artery disease, atrial fibrillation, chronic kidney disease, patients in pre- and postoperative periods are discussed. Prolonged study of drugs of this group will enable doctors to use them without endangering the patients’ lives. NOACs, despite obtained data about their effectiveness and safety, in our opinion, deserve attention and require further study.","PeriodicalId":33680,"journal":{"name":"Ukrayins''kii zhurnal sertsevosudinnoyi khirurgiyi","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135426477","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
An Early Prosthetic Valve Endocarditis in Presence of COVID-19-Associated Pneumonia 新型冠状病毒相关肺炎患者的早期人工瓣膜心内膜炎
Q4 Medicine Pub Date : 2023-09-28 DOI: 10.30702/ujcvs/23.31(03)/pbb043-5157
Volodymyr V. Popov, Oleksandr O. Bolshak, Valery Zh. Boukarim, Olena V. Khoroshkovata, Olena M. Trembovetska
Introduction. Coronavirus disease (COVID-19)-associated pneumonia was a dangerous disease at the beginning of 2021. However, there are almost no records of early infectious endocarditis of prosthetic heart valve in the presence of such a disease. We present an interesting clinical case of successful treatment of complicated pathology. The COVID-19 outbreak involved unique clinical complications that were superimposed on the progressive heart failure due to prosthetic mitral valve dysfunction (its detachment) which did not allow time for active antiinflammatory therapy. Urgent replacement of the prosthesis made it possible to eliminate the infection and paved the way for successful long-term antibacterial, antifungal and antiviral therapy. The aim. To determine the features of management of patients with complex clinical pathology: prosthetic valve endocarditis associated with COVID-19 and severe lung inflammation in the early postoperative period. Case report. This work presents rare clinical case. A 46-year old male patient underwent successful surgery (mitral valve replacement with posterior leaflet preservation and left atrium resection) at the Department of Surgical Treatment of Acquired Heart Diseases of the National Amosov Institute of Cardiovascular Surgery and was discharged in satisfactory condition. One month later, he was hospitalized again and diagnosed with an early infectious endocarditis of prosthetic mitral valve and bilateral polysegmental COVID-19-associated pneumonia. After a week of medicinal preparation (antibacterial therapy), the patient underwent repeat mitral valve replacement in the presence of progressive heart insufficiency due to increasing paravalvular insufficiency. Postoperative period elapsed without significant complications. The patient was discharged in satisfactory condition on day 15 after surgery and primary rehabilitation. Conclusion. Having a specific etiology, pneumonia significantly damaged mitral prosthesis structures by increasing paravalvular insufficiency. Consequently, the patient underwent life-saving repeat mitral valve replacement in the presence of COVID-19-associated pneumonia and under massive antibacterial treatment which continued for 60 days after the patient’s discharge. An important element of successful treatment of COVID-19-associated pneumonia is the selection of adequate antibacterial, antifungal and antiviral drugs.
介绍。在2021年初,冠状病毒病(COVID-19)相关肺炎是一种危险疾病。然而,在这种疾病存在的情况下,几乎没有早期感染性心内膜炎的记录。我们报告一个有趣的成功治疗复杂病理的临床病例。COVID-19爆发涉及独特的临床并发症,这些并发症叠加在人工二尖瓣功能障碍(其脱离)导致的进行性心力衰竭上,这使得没有时间进行积极的抗炎治疗。紧急更换假体使消除感染成为可能,并为成功的长期抗菌、抗真菌和抗病毒治疗铺平了道路。 的目标。确定临床病理复杂:人工瓣膜心内膜炎合并COVID-19合并术后早期严重肺部炎症患者的处理特点。 病例报告。这项工作提出了罕见的临床病例。一位46岁的男性患者在国立阿莫索夫心血管外科研究所获得性心脏病外科治疗科接受了成功的手术(保留后小叶的二尖瓣置换术和左心房切除术),出院情况令人满意。1个月后再次住院,确诊为早期假体二尖瓣感染性心内膜炎、双侧多节段性肺炎。经过一周的药物准备(抗菌治疗)后,患者因瓣旁功能不全加重而出现进行性心功能不全,再次行二尖瓣置换术。术后无明显并发症。术后第15天,患者出院,初步康复。 结论。由于其特殊的病因,肺炎通过增加瓣旁功能不全而显著损害二尖瓣假体结构。因此,患者在出现covid -19相关肺炎的情况下接受了挽救生命的重复二尖瓣置换术,并在出院后持续了60天的大量抗菌药物治疗。成功治疗covid -19相关肺炎的一个重要因素是选择适当的抗菌、抗真菌和抗病毒药物。
{"title":"An Early Prosthetic Valve Endocarditis in Presence of COVID-19-Associated Pneumonia","authors":"Volodymyr V. Popov, Oleksandr O. Bolshak, Valery Zh. Boukarim, Olena V. Khoroshkovata, Olena M. Trembovetska","doi":"10.30702/ujcvs/23.31(03)/pbb043-5157","DOIUrl":"https://doi.org/10.30702/ujcvs/23.31(03)/pbb043-5157","url":null,"abstract":"Introduction. Coronavirus disease (COVID-19)-associated pneumonia was a dangerous disease at the beginning of 2021. However, there are almost no records of early infectious endocarditis of prosthetic heart valve in the presence of such a disease. We present an interesting clinical case of successful treatment of complicated pathology.&#x0D; The COVID-19 outbreak involved unique clinical complications that were superimposed on the progressive heart failure due to prosthetic mitral valve dysfunction (its detachment) which did not allow time for active antiinflammatory therapy. Urgent replacement of the prosthesis made it possible to eliminate the infection and paved the way for successful long-term antibacterial, antifungal and antiviral therapy.&#x0D; The aim. To determine the features of management of patients with complex clinical pathology: prosthetic valve endocarditis associated with COVID-19 and severe lung inflammation in the early postoperative period.&#x0D; Case report. This work presents rare clinical case. A 46-year old male patient underwent successful surgery (mitral valve replacement with posterior leaflet preservation and left atrium resection) at the Department of Surgical Treatment of Acquired Heart Diseases of the National Amosov Institute of Cardiovascular Surgery and was discharged in satisfactory condition. One month later, he was hospitalized again and diagnosed with an early infectious endocarditis of prosthetic mitral valve and bilateral polysegmental COVID-19-associated pneumonia. After a week of medicinal preparation (antibacterial therapy), the patient underwent repeat mitral valve replacement in the presence of progressive heart insufficiency due to increasing paravalvular insufficiency. Postoperative period elapsed without significant complications. The patient was discharged in satisfactory condition on day 15 after surgery and primary rehabilitation.&#x0D; Conclusion. Having a specific etiology, pneumonia significantly damaged mitral prosthesis structures by increasing paravalvular insufficiency. Consequently, the patient underwent life-saving repeat mitral valve replacement in the presence of COVID-19-associated pneumonia and under massive antibacterial treatment which continued for 60 days after the patient’s discharge. An important element of successful treatment of COVID-19-associated pneumonia is the selection of adequate antibacterial, antifungal and antiviral drugs.","PeriodicalId":33680,"journal":{"name":"Ukrayins''kii zhurnal sertsevosudinnoyi khirurgiyi","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135426654","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
Surgical Correction of Dissecting Aortic Aneurysms Combined with Coronary Bypass Surgery in Marfan Syndrome 马凡氏综合征夹层动脉瘤联合冠状动脉搭桥术的手术矫正
Q4 Medicine Pub Date : 2023-09-28 DOI: 10.30702/ujcvs/23.31(03)/zk036-6470
Ihor I. Zhekov, Vitalii I. Kravchenko, Oleh I. Sarhosh, Iryna A. Osadovska, Anatoliy V. Rudenko
Introduction. The cohort of patients with aortic dissection and coronary heart disease is very complex, and their surgical treatment remains a relevant and debatable topic to this day. The presence of Marfan syndrome (MS) makes this difficult group of patients even more challenging. In this work, we present our own seven-year experience with the analysis of the impact of MS on the results of surgical treatment of patients with dissecting aortic aneurysm and coronary heart disease. Materials and methods. Nineteen consecutive cases of dissection of the aorta combined with lesions of the coronary arteries were analyzed. All the patients were operated at the premises of the National Amosov Institute of Cardiovascular Surgery of the National Academy of Medical Sciences of Ukraine from 2013 to 2022. Among them, 15 operations (78.9%) were performed for type A acute dissection of the aorta, 4 (21.1%) for type A chronic dissection of the aorta. Of the 19 operated patients, 5 (26.3%) had a diagnosed MS, 14 (73.7%) were the control group of patients with aortic dissection correction and aortocoronary bypass without MS. Results. A comparative analysis of two groups of patients showed more profound structural changes of the aortic wall especially with MS, which may affect the technical features of surgical intervention in this cohort of patients. Analysis of the mean time of perfusion, aortic clamping and intraoperative blood loss showed that the above indicators were not significantly different in both groups (p > 0.05). Indicators such as length of stay in the intensive care unit, length of stay on a ventilator, and the postoperative level of creatine phosphokinase-MB also were not significantly different in the observed groups. Discussion. In our study, we evaluated the effect of the presence of MS on the results of surgical correction of aortic dissection and coronary artery bypass grafting. According to the results of our study, it can be stated that MS does not significantly affect the results of surgical treatment, provided that careful approach to planning the operation is employed, and all available intraoperative methods that reduce the risk of postoperative complications are used. Conclusions. MS significantly accelerates the formation of aortic aneurysm, and also makes it more dangerous in the occurrence of acute dissection. In the group of patients with MS, damage to coronary arteries in most cases was associated with their involvement in the process of dissection, and only in some cases with atherosclerotic lesions. The use of all methods of bleeding prevention, as well as myocardial protection, allows to perform surgery in patients with MS with minimal risk.
介绍。主动脉夹层合并冠心病患者的队列非常复杂,其手术治疗至今仍是一个相关且有争议的话题。马凡氏综合征(MS)的存在使这一困难的患者群体更具挑战性。在这项工作中,我们介绍了我们自己七年的经验,分析了MS对夹层主动脉瘤和冠心病患者手术治疗结果的影响。 材料和方法。本文对连续19例主动脉夹层合并冠状动脉病变进行了分析。2013年至2022年,所有患者都在乌克兰国家医学科学院国家阿莫索夫心血管外科研究所进行手术。其中,A型急性主动脉夹层15例(78.9%),A型慢性主动脉夹层4例(21.1%)。19例手术患者中,确诊多发性硬化症5例(26.3%),14例(73.7%)为对照组,行主动脉夹层矫正及冠状动脉搭桥术,无多发性硬化症。结果。两组患者的对比分析显示,特别是MS患者的主动脉壁结构改变更为深刻,这可能会影响该队列患者手术干预的技术特征。对平均灌注时间、主动脉夹持时间、术中出血量进行分析,两组患者上述指标差异无统计学意义(p >0.05)。重症监护病房住院时间、呼吸机住院时间、术后肌酸磷酸激酶- mb水平等指标在观察组间也无显著差异。 讨论。在我们的研究中,我们评估了MS的存在对主动脉夹层手术矫正和冠状动脉旁路移植术结果的影响。根据我们的研究结果,可以认为,只要仔细规划手术,并采用所有可降低术后并发症风险的术中方法,MS不会显著影响手术治疗的结果。 结论。MS明显加速了主动脉瘤的形成,也使其在发生急性夹层时更加危险。在MS患者组中,冠状动脉损伤多数与参与剥离过程有关,仅部分病例伴有动脉粥样硬化病变。使用所有预防出血的方法,以及心肌保护,可以在MS患者中以最小的风险进行手术。
{"title":"Surgical Correction of Dissecting Aortic Aneurysms Combined with Coronary Bypass Surgery in Marfan Syndrome","authors":"Ihor I. Zhekov, Vitalii I. Kravchenko, Oleh I. Sarhosh, Iryna A. Osadovska, Anatoliy V. Rudenko","doi":"10.30702/ujcvs/23.31(03)/zk036-6470","DOIUrl":"https://doi.org/10.30702/ujcvs/23.31(03)/zk036-6470","url":null,"abstract":"Introduction. The cohort of patients with aortic dissection and coronary heart disease is very complex, and their surgical treatment remains a relevant and debatable topic to this day. The presence of Marfan syndrome (MS) makes this difficult group of patients even more challenging. In this work, we present our own seven-year experience with the analysis of the impact of MS on the results of surgical treatment of patients with dissecting aortic aneurysm and coronary heart disease.&#x0D; Materials and methods. Nineteen consecutive cases of dissection of the aorta combined with lesions of the coronary arteries were analyzed. All the patients were operated at the premises of the National Amosov Institute of Cardiovascular Surgery of the National Academy of Medical Sciences of Ukraine from 2013 to 2022. Among them, 15 operations (78.9%) were performed for type A acute dissection of the aorta, 4 (21.1%) for type A chronic dissection of the aorta. Of the 19 operated patients, 5 (26.3%) had a diagnosed MS, 14 (73.7%) were the control group of patients with aortic dissection correction and aortocoronary bypass without MS.&#x0D; Results. A comparative analysis of two groups of patients showed more profound structural changes of the aortic wall especially with MS, which may affect the technical features of surgical intervention in this cohort of patients. Analysis of the mean time of perfusion, aortic clamping and intraoperative blood loss showed that the above indicators were not significantly different in both groups (p &gt; 0.05). Indicators such as length of stay in the intensive care unit, length of stay on a ventilator, and the postoperative level of creatine phosphokinase-MB also were not significantly different in the observed groups.&#x0D; Discussion. In our study, we evaluated the effect of the presence of MS on the results of surgical correction of aortic dissection and coronary artery bypass grafting. According to the results of our study, it can be stated that MS does not significantly affect the results of surgical treatment, provided that careful approach to planning the operation is employed, and all available intraoperative methods that reduce the risk of postoperative complications are used.&#x0D; Conclusions. MS significantly accelerates the formation of aortic aneurysm, and also makes it more dangerous in the occurrence of acute dissection. In the group of patients with MS, damage to coronary arteries in most cases was associated with their involvement in the process of dissection, and only in some cases with atherosclerotic lesions. The use of all methods of bleeding prevention, as well as myocardial protection, allows to perform surgery in patients with MS with minimal risk.","PeriodicalId":33680,"journal":{"name":"Ukrayins''kii zhurnal sertsevosudinnoyi khirurgiyi","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135427110","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
Results of the Treatment and Evaluation of Quality of Life in Patients with High-Grade Cerebral Arteriovenous Malformations after Endovascular Embolization 高级别脑动静脉畸形患者血管内栓塞后的治疗结果及生活质量评价
Q4 Medicine Pub Date : 2023-09-28 DOI: 10.30702/ujcvs/23.31(03)/sc034-127133
Dmytro V. Shchehlov, Oleh Ye. Svyrydiuk, Mykola B. Vyval, Svitlana V. Chebanyuk, Igor V. Altman, Maryna Yu. Mamonova
Treatment options for cerebral arteriovenous malformations (cAVMs) may include radiosurgery, endovascular embolization, microsurgical removal, or a combination thereof. However, treatment of high-grade (Spetzler–Martin grades IV and V) cAVMs remains extremely challenging when aiming complete occlusion. The aim. To study the safety of the endovascular embolization in patients with high-grade cAVMs and its impact on the quality of life (QoL). Materials and methods. Between 2012 and 2022, 174 patients with cAVMs were endovascularly treated at Research and Practical Center for Endovascular Neuroradiology of the National Academy of Medical Sciences of Ukraine with an average follow-up of more than 9 months. Of these patients, 11 (6.3%) and 6 (3.4%) had Spetzler–Martin grade IV and grade V cAVM, respectively. Outcomes after surgical procedures were assessed and QoL was evaluated using standardized EQ-5D-3L questionnaire. Results. Five (29.4%) patients had intracerebral hemorrhage, 6 (35.3%) had seizures, 5 (29.4%) had other non-hemorrhagic manifestations and 1 (5.9%) patient had a neurological deficit as a result of cerebral steal. In 17 patients, 28 embolization sessions were performed, and in nearly all of them (96%) N-butyl cyanoacrylate was used as the preferred embolic agent. There were no procedural complications. After embolization, three (17.6%) patients had neurologic deterioration (temporary in 2 patients and persistent in 1 patient). All the patients were alive at the nearest follow-up. After embolization, 2 (11.7%) patients had recurrent hemorrhage, but without additional morbidity. Two of the five patients after cAVM rupture had some degree of disability. With regard to non-hemorrhagic debut, 8 (72%) patients reported symptom reduction. QoL assessment with EQ-5D-3L questionnaire revealed that severe problems were present in 2 (33.3%) of 6 patients after intracerebral hemorrhage and 2 (18.2%) of 11 patients with non-hemorrhagic manifestation. The mean Visual Analogue Scale score for the hemorrhagic group was 76.4 ± 15 points, while the non-hemorrhagic group’s score was 85.2 ± 14 points. Conclusions. Endovascular embolization, which aims to occlude the bleeding site or improve cerebral steal with a manageable consequence profile, can be used safely in carefully selected patients with high-grade cAVMs. Our experience shows that QoL can be satisfactory in 3/4 of patients after high-grade cAVM embolization, and more data from real-world practice are highly needed to determine the best method and time for improving patient outcomes.
脑动静脉畸形(cavm)的治疗选择可能包括放射手术、血管内栓塞、显微手术切除或其组合。然而,当以完全闭塞为目标时,高级别(Spetzler-Martin分级IV和V) cavm的治疗仍然极具挑战性。 的目标。探讨高级别cavm患者血管内栓塞的安全性及其对生活质量(QoL)的影响。材料和方法。2012 - 2022年间,174例cavm患者在乌克兰国家医学科学院血管内神经放射学研究与实践中心接受了血管内治疗,平均随访时间超过9个月。其中11例(6.3%)和6例(3.4%)分别为Spetzler-Martin IV级和V级cAVM。采用标准化EQ-5D-3L问卷评估手术后的结果和生活质量。 结果。脑出血5例(29.4%),癫痫发作6例(35.3%),其他非出血性表现5例(29.4%),脑偷窃导致神经功能障碍1例(5.9%)。在17例患者中,进行了28次栓塞治疗,几乎所有患者(96%)都选择氰基丙烯酸酯正丁酯作为首选栓塞剂。没有手术并发症。栓塞后,3例(17.6%)患者出现神经功能恶化(2例为暂时性,1例为持续性)。在最近的随访中,所有患者都还活着。栓塞后,2例(11.7%)患者复发出血,但无额外发病。cAVM破裂后的5例患者中有2例出现了不同程度的残疾。对于非出血性首发,8例(72%)患者报告症状减轻。EQ-5D-3L问卷评估结果显示,6例脑出血患者中有2例(33.3%)出现严重问题,11例无出血表现的患者中有2例(18.2%)出现严重问题。出血组视觉模拟量表平均得分为76.4±15分,非出血组平均得分为85.2±14分。结论。血管内栓塞的目的是封堵出血部位或改善脑血流,其后果可控,可安全地用于精心挑选的高级别脑内腔动脉粥样硬化患者。我们的经验表明,3/4的高级别cAVM栓塞患者的生活质量令人满意,需要更多来自现实世界的数据来确定改善患者预后的最佳方法和时间。
{"title":"Results of the Treatment and Evaluation of Quality of Life in Patients with High-Grade Cerebral Arteriovenous Malformations after Endovascular Embolization","authors":"Dmytro V. Shchehlov, Oleh Ye. Svyrydiuk, Mykola B. Vyval, Svitlana V. Chebanyuk, Igor V. Altman, Maryna Yu. Mamonova","doi":"10.30702/ujcvs/23.31(03)/sc034-127133","DOIUrl":"https://doi.org/10.30702/ujcvs/23.31(03)/sc034-127133","url":null,"abstract":"Treatment options for cerebral arteriovenous malformations (cAVMs) may include radiosurgery, endovascular embolization, microsurgical removal, or a combination thereof. However, treatment of high-grade (Spetzler–Martin grades IV and V) cAVMs remains extremely challenging when aiming complete occlusion.&#x0D; The aim. To study the safety of the endovascular embolization in patients with high-grade cAVMs and its impact on the quality of life (QoL).&#x0D; Materials and methods. Between 2012 and 2022, 174 patients with cAVMs were endovascularly treated at Research and Practical Center for Endovascular Neuroradiology of the National Academy of Medical Sciences of Ukraine with an average follow-up of more than 9 months. Of these patients, 11 (6.3%) and 6 (3.4%) had Spetzler–Martin grade IV and grade V cAVM, respectively. Outcomes after surgical procedures were assessed and QoL was evaluated using standardized EQ-5D-3L questionnaire.&#x0D; Results. Five (29.4%) patients had intracerebral hemorrhage, 6 (35.3%) had seizures, 5 (29.4%) had other non-hemorrhagic manifestations and 1 (5.9%) patient had a neurological deficit as a result of cerebral steal. In 17 patients, 28 embolization sessions were performed, and in nearly all of them (96%) N-butyl cyanoacrylate was used as the preferred embolic agent. There were no procedural complications. After embolization, three (17.6%) patients had neurologic deterioration (temporary in 2 patients and persistent in 1 patient).&#x0D; All the patients were alive at the nearest follow-up. After embolization, 2 (11.7%) patients had recurrent hemorrhage, but without additional morbidity. Two of the five patients after cAVM rupture had some degree of disability. With regard to non-hemorrhagic debut, 8 (72%) patients reported symptom reduction. QoL assessment with EQ-5D-3L questionnaire revealed that severe problems were present in 2 (33.3%) of 6 patients after intracerebral hemorrhage and 2 (18.2%) of 11 patients with non-hemorrhagic manifestation. The mean Visual Analogue Scale score for the hemorrhagic group was 76.4 ± 15 points, while the non-hemorrhagic group’s score was 85.2 ± 14 points.&#x0D; Conclusions. Endovascular embolization, which aims to occlude the bleeding site or improve cerebral steal with a manageable consequence profile, can be used safely in carefully selected patients with high-grade cAVMs. Our experience shows that QoL can be satisfactory in 3/4 of patients after high-grade cAVM embolization, and more data from real-world practice are highly needed to determine the best method and time for improving patient outcomes.","PeriodicalId":33680,"journal":{"name":"Ukrayins''kii zhurnal sertsevosudinnoyi khirurgiyi","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135427112","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
Catheter Ablation of Atrial Fibrillation with Short Duration Radiofrequency Current using Non-Irrigated Catheters 非冲洗导管短时间射频消融术治疗房颤
Q4 Medicine Pub Date : 2023-09-28 DOI: 10.30702/ujcvs/23.31(03)/md025-8386
Maryna S. Meshkova, Oleksandr V. Doronin
Introduction. The use of high-power radiofrequency current is considered to be a promising alternative to the currently used technique of catheter ablation of atrial fibrillation (AF) with radiofrequency current of normal power. To date, there are no studies on the application of this technique using catheters without external irrigation. The aim. To study direct results of application of high-power radiofrequency current in AF catheter ablation using non-irrigated catheters. Materials and methods. We analyzed 30 consecutive patients who underwent primary catheter ablation (12 women and 18 men, mean age of the patients was 57.6 ± 11.7 years). Concomitant pathology (coronary heart disease, hypertension, diabetes mellitus) was observed in 19 (63.3%) patients. Wide isolation of pulmonary veins was performed, and in nonparoxysmal forms, applications were added in the places where fragmented activity was registered or in the line of applications between ipsilateral pulmonary veins and inferior left pulmonary vein and mitral valve annulus. The applications were made with a 4 mm electrode without irrigation function with wiping it after every 30 applications. Application parameters were 40-45 Watt power, application time 10 seconds, target temperature 55°C. Results. The mean left atrial catheter dwelling time was 1.6 ± 0.3 hours. The mean time of X-ray exposure was 8.2 ± 2.3 minutes. The average number of applications was 127.8 ± 23.6. It was not possible to isolate 3 pulmonary veins in three patients: one superior left pulmonary vein and two inferior right pulmonary veins (2.5% of all pulmonary veins). No complications related to the procedure were observed. The occurrence of AF in the early postoperative period was observed in 4 (13.3%) patients. Conclusions. The immediate results of applying the radiofrequency current of 40-45 W with the application duration of 10 seconds and the target temperature of 55°C during AF catheter ablation using non-irrigated catheters indicate the safety of this technique. It is necessary to study a larger contingent of patients and long-term results.
介绍。使用高功率射频电流被认为是一种有前途的替代技术,目前使用的导管消融心房颤动(AF)与正常功率的射频电流。到目前为止,还没有关于使用导管不进行外灌的应用这项技术的研究。 的目标。研究大功率射频电流应用于非冲洗房颤导管消融的直接效果。 材料和方法。我们分析了30例连续行原发性导管消融的患者(女性12例,男性18例,平均年龄57.6±11.7岁)。19例(63.3%)患者伴有冠心病、高血压、糖尿病。 对肺静脉进行广泛隔离,在非阵发性形式下,在记录碎片活动的地方或在同侧肺静脉与左下肺静脉和二尖瓣环之间的应用线上添加应用。使用无冲洗功能的4毫米电极进行应用,每30次应用后擦拭一次。应用参数为40-45瓦功率,应用时间10秒,目标温度55℃ 结果。左房导管平均停留时间为1.6±0.3小时。x线平均曝光时间为8.2±2.3分钟。平均申请次数为127.8±23.6次。3例患者无法分离3条肺静脉:1条左上肺静脉和2条右下肺静脉(占所有肺静脉的2.5%)。 未观察到与手术相关的并发症。4例(13.3%)患者术后早期发生房颤。 结论。在使用非冲洗导管进行AF导管消融时,施加40-45 W的射频电流,持续时间为10秒,目标温度为55°C,直接结果表明该技术是安全的。有必要对更大的患者和长期结果进行研究。
{"title":"Catheter Ablation of Atrial Fibrillation with Short Duration Radiofrequency Current using Non-Irrigated Catheters","authors":"Maryna S. Meshkova, Oleksandr V. Doronin","doi":"10.30702/ujcvs/23.31(03)/md025-8386","DOIUrl":"https://doi.org/10.30702/ujcvs/23.31(03)/md025-8386","url":null,"abstract":"Introduction. The use of high-power radiofrequency current is considered to be a promising alternative to the currently used technique of catheter ablation of atrial fibrillation (AF) with radiofrequency current of normal power. To date, there are no studies on the application of this technique using catheters without external irrigation.&#x0D; The aim. To study direct results of application of high-power radiofrequency current in AF catheter ablation using non-irrigated catheters.&#x0D; Materials and methods. We analyzed 30 consecutive patients who underwent primary catheter ablation (12 women and 18 men, mean age of the patients was 57.6 ± 11.7 years). Concomitant pathology (coronary heart disease, hypertension, diabetes mellitus) was observed in 19 (63.3%) patients.&#x0D; Wide isolation of pulmonary veins was performed, and in nonparoxysmal forms, applications were added in the places where fragmented activity was registered or in the line of applications between ipsilateral pulmonary veins and inferior left pulmonary vein and mitral valve annulus. The applications were made with a 4 mm electrode without irrigation function with wiping it after every 30 applications. Application parameters were 40-45 Watt power, application time 10 seconds, target temperature 55°C.&#x0D; Results. The mean left atrial catheter dwelling time was 1.6 ± 0.3 hours. The mean time of X-ray exposure was 8.2 ± 2.3 minutes. The average number of applications was 127.8 ± 23.6. It was not possible to isolate 3 pulmonary veins in three patients: one superior left pulmonary vein and two inferior right pulmonary veins (2.5% of all pulmonary veins).&#x0D; No complications related to the procedure were observed. The occurrence of AF in the early postoperative period was observed in 4 (13.3%) patients.&#x0D; Conclusions. The immediate results of applying the radiofrequency current of 40-45 W with the application duration of 10 seconds and the target temperature of 55°C during AF catheter ablation using non-irrigated catheters indicate the safety of this technique. It is necessary to study a larger contingent of patients and long-term results.","PeriodicalId":33680,"journal":{"name":"Ukrayins''kii zhurnal sertsevosudinnoyi khirurgiyi","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135427154","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
Effect of Sedation Strategy on the Hospital Length of Stay and ICU Length of Stay after On-Pump Cardiac Surgeries 镇静策略对无泵心脏手术后住院时间和ICU住院时间的影响
Q4 Medicine Pub Date : 2023-06-26 DOI: 10.30702/ujcvs/23.31(02)/pd021-5867
Y. Plechysta, Serghii O. Dubrov
Over the past decades, many approaches have been changed in intensive care and in anesthesiology. Most of these changes were included in the guidelines now well known as fast-track protocols (protocols for enhanced recovery after surgery). Cardiac anesthesiology was not an exception. Preoperative, intraoperative and postoperative management of the patient are the main components of these protocols, which are aimed at reducing the length of stay (LOS) of patients in the hospital and intensive care units (ICU). The aim. To detect the relationship between the sedation strategy and the duration of the hospital LOS and the ICU LOS. Materials and methods. This was a randomized, controlled, parallel study. We analyzed 194 patients over 18 years of age who underwent cardiac surgical treatment using artificial blood circulation. Statistical data processing was carried out on the basis of GraphPad Prism 9.0 software. Results. According to our research, the average hospital LOS was 7.779 ± 2.844 days in the propofol group (n = 95), 7.188 ± 1.601 days in the dexmedetomidine group (n = 16). In the group where patients were sedated with a combination of drugs (n = 83), the average length of hospitalization was 5.904 ± 1.535 days. The average ICU LOS was 2.463 ± 1.090 days in the propofol group and 2.375 ± 1.360 days in the dexmedetomidine group. In the group where patients were sedated with a combination of drugs (n = 83), the average ICU LOS was 2.361 ± 0.8776 days. The hospital LOS of patients who were sedated with a combination of drugs was lower (p < 0.0001). When comparing the ICU LOS, no difference was found in all three sedation groups (p = 0.3903). According to the analysis conducted in the propofol group, the ICU LOS was shorter in patients who did not receive vasoactive therapy (p = 0.0299). In the dexmedetomidine sedation group, no difference was found between the ICU LOS in patients with or without vasoactive support (p = 0.5289). In the group of patients who underwent sedation with a combination of drugs, the ICU LOS was shorter in the group of patients who underwent correction with vasoactive drugs (p < 0.0001). Conclusion. Sedation with a drug combination (dexmedetomidine and propofol) may reduce hospital LOS (p < 0.0001). There was no influence of any sedation strategy on the ICU LOS (p = 0.3903). Early initiation of vasoactive support with sedative drug combination (dexmedetomidine and propofol) shortens the ICU LOS (p < 0.0001).
在过去的几十年里,重症监护和麻醉学的许多方法都发生了变化。这些变化大多包含在现在被称为快速通道协议的指南中(手术后增强恢复的协议)。心脏麻醉学也不例外。患者的术前、术中和术后管理是这些方案的主要组成部分,旨在缩短患者在医院和重症监护室(ICU)的住院时间。目标。探讨镇静策略与住院LOS和ICU LOS持续时间之间的关系。材料和方法。这是一项随机、对照、平行的研究。我们分析了194名18岁以上接受人工血液循环心脏手术治疗的患者。统计数据处理是在GraphPad Prism 9.0软件的基础上进行的。后果根据我们的研究,丙泊酚组(n=95)的平均住院LOS为7.779±2.844天,右美托咪定组(n=16)为7.188±1.601天。在使用联合药物镇静的患者组(n=83)中,平均住院时间为5.904±1.535天。丙泊酚组的平均ICU LOS为2.463±1.090天,右美托咪定组为2.375±1.360天。在使用联合药物镇静的患者组(n=83)中,ICU平均LOS为2.361±0.8776天。使用联合药物镇静的患者的住院LOS较低(p<0.0001)。当比较ICU LOS时,所有三个镇静组都没有发现差异(p=0.3903)。根据对丙泊酚组进行的分析,未接受血管活性治疗的患者的ICU LOS较短(p=0.0299)。在右美托咪定镇静组中,在有或没有血管活性支持的患者中,ICU LOS之间没有差异(p=0.5289)。在联合用药镇静的患者组中,用血管活性药物纠正的患者组的ICU LOS更短(p<0.0001)。结论。联合用药(右美托咪定和丙泊酚)镇静可降低住院LOS(p<0.0001)。任何镇静策略对ICU LOS均无影响(p=0.3903)。联合用药(左美托咪啶和丙泊酚)早期启动血管活性支持可缩短ICU LOS(p<0.0001。
{"title":"Effect of Sedation Strategy on the Hospital Length of Stay and ICU Length of Stay after On-Pump Cardiac Surgeries","authors":"Y. Plechysta, Serghii O. Dubrov","doi":"10.30702/ujcvs/23.31(02)/pd021-5867","DOIUrl":"https://doi.org/10.30702/ujcvs/23.31(02)/pd021-5867","url":null,"abstract":"Over the past decades, many approaches have been changed in intensive care and in anesthesiology. Most of these changes were included in the guidelines now well known as fast-track protocols (protocols for enhanced recovery after surgery). Cardiac anesthesiology was not an exception. Preoperative, intraoperative and postoperative management of the patient are the main components of these protocols, which are aimed at reducing the length of stay (LOS) of patients in the hospital and intensive care units (ICU). \u0000The aim. To detect the relationship between the sedation strategy and the duration of the hospital LOS and the ICU LOS. \u0000Materials and methods. This was a randomized, controlled, parallel study. We analyzed 194 patients over 18 years of age who underwent cardiac surgical treatment using artificial blood circulation. Statistical data processing was carried out on the basis of GraphPad Prism 9.0 software. \u0000Results. According to our research, the average hospital LOS was 7.779 ± 2.844 days in the propofol group (n = 95), 7.188 ± 1.601 days in the dexmedetomidine group (n = 16). In the group where patients were sedated with a combination of drugs (n = 83), the average length of hospitalization was 5.904 ± 1.535 days. The average ICU LOS was 2.463 ± 1.090 days in the propofol group and 2.375 ± 1.360 days in the dexmedetomidine group. In the group where patients were sedated with a combination of drugs (n = 83), the average ICU LOS was 2.361 ± 0.8776 days. The hospital LOS of patients who were sedated with a combination of drugs was lower (p < 0.0001). When comparing the ICU LOS, no difference was found in all three sedation groups (p = 0.3903). \u0000According to the analysis conducted in the propofol group, the ICU LOS was shorter in patients who did not receive vasoactive therapy (p = 0.0299). In the dexmedetomidine sedation group, no difference was found between the ICU LOS in patients with or without vasoactive support (p = 0.5289). In the group of patients who underwent sedation with a combination of drugs, the ICU LOS was shorter in the group of patients who underwent correction with vasoactive drugs (p < 0.0001). \u0000Conclusion. Sedation with a drug combination (dexmedetomidine and propofol) may reduce hospital LOS (p < 0.0001). There was no influence of any sedation strategy on the ICU LOS (p = 0.3903). Early initiation of vasoactive support with sedative drug combination (dexmedetomidine and propofol) shortens the ICU LOS (p < 0.0001).","PeriodicalId":33680,"journal":{"name":"Ukrayins''kii zhurnal sertsevosudinnoyi khirurgiyi","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48315218","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
Ukrayins''kii zhurnal sertsevosudinnoyi khirurgiyi
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